Download Sharp ER-A530 Service manual
Transcript
q SERVICE MANUAL CODE : 00ZERA520USME ELECTRONIC CASH REGISTER ER-A520 MODEL ER-A530 ER-A520 (U, A version) ER-A530 CONTENTS CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 CHAPTER 3. MASTER RESET AND PROGRAM RESET. . . . . . . . . 6 CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . 7 CHAPTER 5. DIAGNOSTIC PROGRAM . . . . . . . . . . . . . . . . . . . . . 14 CHAPTER 6. IPL FROM EP-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . 19 CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT . . . . . . . . . 20 PARTS GUIDE Parts marked with "!" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set. SHARP CORPORATION This document has been published to be used for after sales service only. The contents are subject to change without notice. CHAPTER 1. SPECIFICATIONS 1. APPEARANCE 3-2. KEY LAYOUT ER-A520 ER-A520 Front view Printer cover lock (left side) Customer display (Pop-up type) Printer cover Receipt paper Journal window ■ STANDARD KEY LAYOUT Rear view Operator display SLIP PLU/UPC RCPT PBLU @ FOR CL 5 10 15 20 Mode switch Printer cover Receipt paper Journal window FS AUTO TEND 2 RA FINAL 7 8 9 4 9 14 19 NS CH1 %1 TAX 4 5 6 3 8 13 18 CHK CH2 TAX SHIFT 1 2 3 2 7 12 17 MDSE SBTL SBTL 00 1 6 11 16 CA/AT 0 ■ TEXT PRESET KEY LAYOUT ` Customer display (Pop-up type) (Back Space) NUM Rear cover V ^ Printer cover lock (left side) CL @/FOR A ~ 7 8 9 ' ` 4 5 6 : 1 2 3 + 00 < O Rear view Operator display -2 0 B C D E F * ; G H > I J # @ , = Pt K L M N O $ / . P Q R Rear cover 2. RATING 2 RECEIPT Receipt paper feed key 2 JOURNAL Journal paper feed key [0]~[9], [00] Numeric keys [•] Decimal point key CL Clear key @/FOR Multiplication key RFND Refund key VOID Void key AMT Amount entry key Model ER-A520/530 CASH# Cashier code entry key Weight 31.7lbs (14.4kg) PLU/UPC PLU/UPC key Dimensions 421 (W) x 427 (D) x 297 (H) mm 16.6 (W) x 16.8 (D) x 11.7 (H) inch INQ PLU/UPC inquiry key Power source 120V m10%, AC 60Hz PRICE CHANGE UPC price change key Stand-by 11W, Operating 47W (max.) - Discount 1 key Power consumption %1, %2 Percent 1 and 2 keys Working temperature 0°C~40°C (32°F to 104°F) NC New check key PBLU Previous balance key FINAL Final key NS No-sale key TAX SHIFT TAX 1 shift key 3-1. KEYBOARD LAYOUT TAX Manual tax key ER-A520 MDSE SBTL Merchandise subtotal key 1 ~ 20 Department keys 3. KEYBOARD Normal keyboard Key stroke 3.5 m 0.5 mm Key pitch 19 (W) x 19 (H) mm ER-A530 Type Flat key Key stroke 0.8 m 0.2 mm Key pitch 18 (W) x 15 (H) mm ( ! U V W & ) ? X Y Z S £ T ■Standard Key names and Descriptions Mode switch Type % Note: All keys except the receipt paper feed and journal paper feed keys can be re-positioned. Keyboard Drawer Drawer lock AUTO 1 PO ER-A530 Front view AMT INQ SHIFT CONV RFND VOID #/TM Drawer Drawer lock FS CASH# %2 Keyboard PRICE CHANGE NC ER-A520U/ER-A530U AUTO1~AUTO2 Automatic sequencing 1 and 2 keys RA Received-on-account 1 key PO Paid-out 1 key FS SHIFT Food stamp shift key FS TEND Food stamp tender key CH1, CH2 Charge 1and 2 keys CONV Currency conversion key CHK Check 1 key SBTL Subtotal key CA/AT Cash/Amount tendered key RCPT Receipt print key SPECIFICATIONS –1– SLIP Slip printer key ER-A530 #/TM Non-add code/Date & time display key ■ STANDARD KEY LAYOUT RECEIPT Note: The following function keys can optionally be incorporated in place of those shown in the figure of the standard keyboard layout. For details, please consult your authorized SHARP dealer. JOURNAL 91 92 93 94 95 97 96 98 99 79 80 81 82 83 84 85 86 87 88 89 90 67 68 69 70 71 72 73 74 75 76 77 78 65 SERV # 66 56 57 58 59 60 61 62 63 64 L1 L2 RCPT % 100 VOID INQ RFND PLU/ SUB @ 45 ■ Optional Key Names and Descriptions 46 47 48 49 50 51 52 53 54 55 FOR 8 CL 9 38 39 40 41 42 43 44 26 27 28 29 30 31 32 33 4 5 6 FINAL CH3 3 MDSE SBTL CHK SBTL CA/AT %3 ~ %5 Percent 3 thru 5 keys 16 17 18 19 20 21 22 1 2 - 2 ~ -5 Discount 2 thru 5 keys 1 2 3 4 5 6 7 8 9 10 11 0 00 000 CH3 ~ CH9 Charge 3 thru 9 keys CA2 ~ CA5 Cash 2 thru 5 keys CONV2 ~ CONV4 Currency conversion 2 thru 4 keys RA2 ■ TEXT PRESET KEY LAYOUT Ñ RECEIPT JOURNAL ¿ { } > [ BACK SPEACE ] ” ” ? < ! @ # $ % ^ & ( ) = Received-on-account 2 key 1 2 3 4 5 6 7 8 9 0 - PO2 Paid-out 2 key Q W E R T Y U I O P / AUTO3 ~ AUTO10 Automatic sequencing 3 thru 10 keys A S D F G H J K L : 7 8 9 SRVC Service key Z X C V B N M , ; . _ 4 5 6 1 2 3 00 000 Transfer out key TRANS IN Transfer in key CA TIP Cash tip key CH TIP Charge tip key TIP PAID Tip paid key EAT IN1~EAT IN3 Eat in 1 thru 3 keys TAX2 SHIFT~TAX4 SHIFT Tax 2 thru 4 shift keys DEPO Deposit key DEPORFND Deposit refund key LEVEL# PLU level shift number key RP SEND Remote printer send key GRT EXEMPT Gratuity exempt key OPEN TARE Tare entry key REPEAT Repeat entry key GASSBTL Gasoline sales subtotal key P-SHIFT# Price shift number key ■Standard Key Names and Descriptions P1~P6 Price level shift 1 thru 6 keys PRINT Validation print key CVCNT Cover count entry key NO DEL No delete key BS Bill separation key BT Bill totalize/Bill transfer key (CHECK-ADD) BIRTH Birthday entry key RFND SALES Refund sales key C CANCEL Condiment cancel key EDIT TIP Edit tip key GLU RECALL Table# recall key 000 Numeric key CA/AT • Please note that the Price lookup/subdepartment/UPC key ([PLU/SUB]) and the previous balance key ([PBLU]) are shown as [PLU/UPC] and [PBLU] respectively in this manual. PLU/UPC PBAL Scale entry key Condiment next key SBTL Note: • All keys except the receipt paper feed and journal paper feed keys may be re-positioned. If you want to change the keyboard layout, please consult your dealer. PLU level shift 1 thru 5 keys Waste mode key CL FOR 0 L1~L5 C NEXT + @ (SHIFT) (DC) SCALE WASTE CH2 37 15 Check 2 through 5 keys CH1 SRVC 25 14 TRANS OUT CONV 36 13 CHK2~CHK5 NC PBAL 24 12 Tray subtotal key AUTO 3 35 Dept. number key Return key RP SEND 34 DEPT# RETURN AUTO 1 AUTO 2 7 23 TRAY SBTL L3 2 RECEIPT 2 JOURNAL [0] ~ [9], [00], [000] [•] CL @/FOR RCPT RFND VOID PLU/SUB [ 1] ~ [100] L1~L3 NC SRVC FINAL PBAL % INQ SERV# AUTO1 ~ AUTO3 CONV CH1 ~ CH3 CHK MDSE SBTL SBTL CA/AT RP SEND Note: The department and direct PLU keys may be expanded. If you require expansion of the department or direct PLU keys, please contact your dealer. Receipt paper feed key Journal paper feed key Numeric keys Decimal point key Clear key Multiplication key Receipt print key Refund key Void key Price lookup/subdepartment/UPC key Direct price lookup keys PLU level shift 1 thru 3 keys New check key Service key Final key Previous balance key Discount 1 key Percent 1 key PLU/UPC inquiry key Server code entry key Automatic sequencing 1 thru 3 keys Currency conversion key Charge 1 thru 3 keys Check 1 key Merchandise subtotal key Subtotal key Cash/amount tendered key Remote printer send key Note: The following function keys can optionally be added in place of those shown in the figure of the standard keyboard layout. For details, please consult your authorized SHARP dealer. ER-A520U/ER-A530U SPECIFICATIONS –2– 4. MODE SWITCH ■ Optional Keys and Descriptions DEPT# Dept. number key %2 ~ %5 Percent 2 thru 5 keys - 2 ~ -5 Discount 2 thru 5 keys CH4 ~ CH9 Charge 4 thru 9 keys 4-1. MODE SWITCH AND MODE KEYS Operative range CA2 ~ CA5 Cash 2 thru 5 keys MA CONV2 ~ CONV4 Currency conversion 2 thru 4 keys SM RA1, RA2 Received-on-account 1 and 2 keys PO1, PO2 Paid-out 1 and 2 keys AUTO4 ~ AUTO10 Automatic sequencing4 thru 10 keys CHK2 ~ CHK5 Check 2 through 5 keys OP X / Z TRANS OUT Transfer out key OFF TRANS IN Transfer in key PGM1 CA TIP Cash tip key CH TIP Charge tip key PGM2 (SRV) TIP PAID Tip paid key REG EAT IN1 ~ EAT IN3 Eat in 1 thru 3 keys TAX1 SHIFT ~ TAX4 SHIFT TAX Manual tax key TRAY SBTL Tray subtotal key RETURN Return key GAS SBTL Gasoline sales subtotal key No-sale key SCALE Scale entry key PLU level shift number key PLU level shift 4 and 5 keys P-SHIFT# Price shift number key P1 ~ P6 Price level shift 1 thru 6 keys PRINT Validation print key CV CNT Cover count entry key SLIP Slip printer key BS Bill separation key OP Non-add code/Date & time display key NS L4, L5 • Submanager key (SM) • Operator key (OP) #/TM LEVEL# (SRV') SM Deposit refund key X2/Z2 MA Deposit key DEPO RFND X1 /Z1 • Manager key (MA) Tax 1 thru 4 shift keys DEPO MGR The mode switch has these settings: OFF: This mode locks all register operations. No changes may occur to register data. BT Bill totalize/Bill transfer key (CHECK-ADD) NO DEL No delete key GRT EXEMPT Gratuity exempt key OP X/Z: This setting allows cashiers to take an X or Z reports for their sales information. This mode can also be used for displaying the date/time and printing the employee's arrival/departure times. This mode can be also used to toggle receipt state "ON" and "OFF" by pressing the [RCPT] key. (To utilize this function, the register must be programmed for "OP X/Z mode available" in the PGM2 mode.) OPEN TARE Tare entry key REG: REPEAT Repeat entry key AMT Amount entry key PRICE CHANGE UPC price change key BIRTH Birthday entry key RFND SALES For entering sales PGM1: To program those items that need to be changed often: e.g., unit prices of departments or PLUs, and percentages. Refund sales key PGM2: To program all PGM1 programs and those items that do not require frequent changes: e.g., date, time, or a variety of register functions. WASTE Waste mode key MGR: C NEXT Condiment next key C CANCEL Condiment cancel key For manager’s and submanager’s entries The manager can use this mode to make entries that are not permitted to be made by cashiers in the REG mode. – for example, after-transaction voiding and override entries. X1/Z1: To take the X/Z reports for various daily totals. X2/Z2: To take the X/Z reports for various periodic (weekly or monthly) consolidation of totals. EDIT TIP Edit tip key GLU RECALL Table# recall key FS SHIFT Food stamp shift key FS TEND Food stamp tender key Note: Department and direct PLU keys can be expanded. If you require expansion of the department or direct PLU keys, please contact your authorized SHARP dealer. ER-A520U/ER-A530U SPECIFICATIONS –3– 5. DISPLAY 6. PRINTER 1) PRINTER (PR-58HM) 5-1. OPERATOR DISPLAY Display device: LCD Number of lines: 2 lines Item Number of positions: 16 positions Color of display: Description No. of station 2: Receipt and Journal Validation No Printing system Line thermal No. of dot Receipt: Yellow / Green Character font: 5 x 7 dot Character size: 4.84 (W) x 8.06 (H) mm Dot pitch Layout: 360 dots Journal 360 dots Horizontal: 0.125mm Vertical: 0.125mm Font 10 dots (W) x 24 dots (H) Printing capacity Receipt: Max. 30 characters Journal: Max. 30 characters 1.25 mm (W) x 3.0 mm (H): At 10 x 24 dots Character size Print pitch Column distance: 1.5 mm Row distance: Paper feed speed 5-2. CUSTOMER DISPLAY 3.75 mm Approximate 65 mm/s Reliability Mechanism: Paper end sensor Yes (Receipt and Journal) Cutter Manual Paper near end sensor No MCBF 5million lines Printing area Display device: LED Number of lines: 1 line 106(848dots) (7.0) (5.5) 360dots (45) Number of positions: 7 positions Yellow / Green Style: Pop up type Character form: 7 segment + decimal point Character size: 14.2mm (H) x 7.9mm (W) 0.125 (5.5) 57.5 ± 0.5 Printing format 12 x 24 font 1.5 (12dots) UNIT: mm 1.5 (12dots) 0.125 3.75 (30dots) 3.75 (30dots) 0.125 Layout: 5.0 (7.0) 3.0 (24dots) Color of display: UNIT: mm 2) PAPER Item ER-A520U/ER-A530U Heat-quality paper Roll dimension 57.5 m 0.5 mm in width Thickness 0.06 mm to 0.08 mm SPECIFICATIONS –4– Description Name 7. DRAWER 7-3. LOCK (LOCK KEY: LKGIM7331BHZZ) [OUTLINE] • Location of the lock: Front • Standard equipment: Yes • Method of locking and unlocking: • Max. number of additional drawers: 1 To lock, insert the drawer lock key into the lock and turn it 90 degrees counter clockwise. To unlock, insert the drawer lock key and turn it 90 degrees clockwise. • The drawer consists of: 1) Drawer box (outer case) and drawer 2) Money case SK1-1 Model name of the drawer box SK1-1 7-1. DRAWER BOX AND DRAWER SK423 Size 420 (W) x 427 (D) x 112 (H) mm color Gray 368 Material Metal Bell – Release lever Standard equipment: located on the bottom Drawer open sensor YES Lo [SPECIFICATION] ck unlo Key No: 3) Lock (attached to the drawer) 7-2. MONEY CASE For U version Separation from the drawer Separation of the coin compartments from the money case Bill separator Number of compartments For A version Allowed Allowed Disallowed Allowed No No 5B/5C 5B/6C For U version For A version 5B/5C 5B/6C CHAPTER 2. OPTIONS 1.OPTIONS NO CLASSIFICATION COMPONENT NAME MODEL NAME 1 Drawer Remote drawer ER-03DW 2 Key kit 1 x 1 key top kit (30) ER-11KT7 1 x 2 key top kit (30) ER-12KT7 2 x 2 key top kit (10) ER-22KT7 REMARK ER-04DW 1 x 1 dummy key kit (30) ER-11DK7G 5 x 1 dummy key kit (10) ER-51DK7G 3 Display Customer Pole Display 4 Memory RAM board UP-P16DP UP-S02MB ER-A520U/ER-A530U –5– OPTIONS ER-A520 only ck CHAPTER 3. MASTER RESET AND PROGRAM RESET 3. PROGRAM RESET The SRV key is used for performing entries in the SRV mode. A MASTER RESET clears the entire memory and resumes initial values. Please use either “Procedure A”, “Procedure B” or “Procedure C” A PROGRAM RESET resumes the initial program without clearing the memory. Procedure A: 1) Set the mode switch to the (SRV’) position. 2) Plug in the AC power cord to the wall outlet. There are 2 kinds of MASTER RESET operations. 3) Without pressing the JOURNAL FEED key, turn the mode switch to (SRV) position from the (SRV’) position. MASTER RESET 1: Normal MASTER RESET Clears the entire memory and resumes initial values. Procedure B: 1) Unplug the AC power cord from the wall outlet. MASTER RESET 2: It enables the layout of fixed keys in addition to MASTER RESET 1. 2) Set the mode switch to the (SRV) position. 3) Without pressing the JOURNAL FEED key, plug in the AC power cord from the wall outlet. Fixed keys: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [00] [000] [.] [CL] [@/FOR] [SBTL] [CA/AT] Procedure C: 1) Unplug the AC power cord from the wall outlet. 2) Set the mode switch to the PGM2 position. 3) While holding down the JOURNAL FEED key & the RECEIPT FEED key, plug in the AC power cord to the wall outlet. 1. MASTER RESET 1 Please use “Procedure A” or “Procedure B” * “Procedure C” can be executed when SRV#916-B is +4: PROGRAM RESET in PGM2 = ENABLE. Procedure A: 1) Set the mode switch to the (SRV’) position. Note: Procedure B and C cannot reset the hardware. Procedure A must be used to reset the hardware. 2) Plug in the AC power cord to the wall outlet. 3) While holding down the JOURNAL FEED key, turn the mode switch to (SRV) position from the (SRV’) position. Procedure B: 1) Unplug the AC power cord from the wall outlet. 2) Set the mode switch to the (SRV) position. 3) While holding down the JOURNAL FEED key, plug in the AC power cord to the wall outlet. Note: Procedure B cannot reset the hardware. Procedure A must be used to reset the hardware. 2. MASTER RESET 2 Please use “Procedure A” or “Procedure B” Procedure A: 1) Set the mode switch to the (SRV’) position. 2) Plug in the AC power cord to the wall outlet. 3) While holding down the JOURNAL FEED & the RECEIPT FEED keys, turn the mode switch to the (SRV) position from the (SRV’) position. 4) Program the [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [00] [000] [.] [CL] [@/FOR] [SBTL] [CA/AT] keys by depressing the keys in this order. Note: If the [000] key is not required, press the same key in the next step, and the [000] key will be inhibited. Procedure B: 1) Unplug the AC power cord from the wall outlet. 2) Set the mode switch to the (SRV) position. 3) While holding down the JOURNAL FEED & the RECEIPT FEED key, plug in the AC power cord to the wall outlet. 4) Repeat the same sequence as in “Procedure A” Note: Procedure B cannot reset the hardware. Procedure A must be used to reset the hardware. ER-A520U/ER-A530U MASTER RESET AND PROGRAM RESET –6– CHAPTER 4. HARDWARE DESCRIPTION 1. BLOCK DIAGRAM 2. MEMORY MAP ER-A520 and ER-A530 2-1. ADDRESS MAP DRAWER1 000000h 000400h Microprocessor mode : MODE0 IPLION0# "L" IPLON0# "H" SFR AREA INTERNAL RAM AREA(10KB) INTERNAL RESERVE AREA DRAWER2 㪧㪦㪮㪜㪩㩷㪪㪦㪬㪚㪜 000800h RAM OPT RAM NOT USED 100000h FROM CPU RAM 10KB EXTERNAL I/O 200000h 1MB 2MB 1MB NOT USED 300000h LCD 16 digits x 2LINE DRIVER, SENSOR SEG DRIVER PRINTER DIG DRIVER STD SRAM(1MB) EXTERNAL AREA1 (3BCLK:2WAIT) 500000h EXPANSION SRAM(UP-S02MB) 400000h - 5FFFFFh 600000h KEY SCAN CI 5V EXTERNAL AREA0 (2BCLK:1WAIT) 400000h POPUP PUP 7 digits LED 4 to 16 DECODER KEY RETURN INTERNAL AREA (1BCLK:0WAIT) EXPANSION SRAM (UP-S04MB) 700000h KEY & SW 400000h - 5FFFFFh RS232C CH1 800000h RS232C CH2 900000h A00000h EXTERNAL AREA2 (3BCLK:2WAIT) NOT USED CPU B00000h MITSUBISHI M30802GP 12MHz (INTERNAL RAM 10KB) C00000h EXTERNAL MEMORY STD RAM 1MB OPT RAM 2MB FLASH ROM 1MB NOT USED D00000h EPROM(1MB) F-ROM(1MB) E00000h PRINTER PR58HM NOT USED F00000h F-ROM(1MB) FFFFFFh ER-A520U/ER-A530U HARDWARE DESCRIPTION –7– EPROM(1MB) EXTERNAL AREA3 (2BCLK:1WAIT) 3. CPU PIN TABLE M16C/80 PORT PORT PIN Pin No. name Signal name USED IN PROCESSOR MODE: MICROPROCESSOR MODE (SEPARATE BUS 8bit WIDTH) I/O Initial value After POFF O − Out L Address Bus A23 P50 65 WR# WR# O − Out L WRITE STROBE SIGNAL P51 64 BHE# BHE# O − Out L NOT USED P52 63 RD# RD# O − Out L READ STROBE SIGNAL DATA BUS D6 P53 62 BCLK BCLK O − Out L BCLK CLOCK DATA BUS D7 P54 55 HLDA# HLDA# O − Out L NOT USED RECEIPT PAPER FEED A P55 54 HOLD# HOLD# I − In NOT USED P56 53 ALE ALE O − Out L NOT USED − In DATA BUS D0 − In DATA BUS D1 P02 120 D2 D2 I/O − In DATA BUS D2 P03 119 D3 D3 I/O − In DATA BUS D3 P04 113 D4 D4 I/O − In DATA BUS D4 P05 112 D5 D5 I/O − In DATA BUS D5 P06 111 D6 D6 I/O − In − In P10 109 P10 RAS O L Out L P11 108 P11 RBS O L Out L RECEIPT PAPER FEED B P12 107 P12 RCS O L Out L RECEIPT PAPER FEED C P13 106 P13 RDS O L Out L RECEIPT PAPER FEED D P14 105 P14 JAS O L Out L JOURNAL PAPER FEED A P15 104 P15 /INT3# JBS O L Out L JOURNAL PAPER FEED B P16 /INT4# JCS P16 103 O L Out L Function A23# I/O I/O I/O After POFF A23# /CS0# D0 D1 D7 Initial I/O value 69 D0 D1 D7 Signal name P47 P00 122 P01 121 P07 110 PIN Pin PORT No. name Function JOURNAL PAPER FEED C P57 52 RDY# RDY# I − In NOT USED P60 47 RTS0# RS2# O H In RS-232 RS2 P61 46 CLK0 CI2# I − In RS-232 CI2 P62 45 RxD0 RD2 I − In RS-232 RD2 P63 44 TxD0 TD2 O H In RS-232 TD2 P64 43 RTS1# RS1# O H In RS-232 RS1 P65 42 CLK1 CI1# I − In RS-232 CI1 P66 40 RxD1 RD1 I − In RS-232 RD1 P67 38 TxD1 TD1 O H In RS-232 TD1 37 P70/ TA0out KR0# I − In KEY RETURN SIGNAL 0 P17 102 P17 /INT5# JDS O L Out L JOURNAL PAPER FEED D P70 P20 101 A0 A0 O − Out L Address Bus A0 P71 36 P71/ TA0in KR1# I − In KEY RETURN SIGNAL 1 P21 100 A1 A1 O − Out L Address Bus A1 P72 35 I In A2 A2 O − − 99 Out L Address Bus A2 P72/ TA1out KR2# P22 KEY RETURN SIGNAL 2 P23 98 A3 A3 O − Out L Address Bus A3 P73 34 KR3# I − In P24 97 A4 A4 O − Out L Address Bus A4 P73/ TA1in KEY RETURN SIGNAL 3 P25 96 A5 A5 O − Out L Address Bus A5 P74 33 P74/ TA2out KR4# I − In KEY RETURN SIGNAL 4 P26 95 A6 A6 O − Out L Address Bus A6 P75 32 I − In 94 A7 A7 O − Out L Address Bus A7 P75/ TA2in KR5# P27 KEY RETURN SIGNAL 5 P30 92 A8 A8 O − Out L Address Bus A8 P76 31 P76/ TA3out KR6# I − In KEY RETURN SIGNAL 6 P31 85 A9 A9 O − Out L Address Bus A9 P77 30 I − In 84 A10 A10 O − Out L Address Bus A10 P77/ TA3in KR7# P32 KEY RETURN SIGNAL 7 P33 83 A11 A11 O − Out L Address Bus A11 P80 29 O L In BUZZER SIGNAL P34 82 A12 A12 O − Out L Address Bus A12 P81 28 I In A13 A13 O − − 81 Out L Address Bus A13 P81/ TA4in DSEN P35 DRAWER OPEN SENSE SIGNAL P36 80 A14 A14 O − Out L Address Bus A14 P82 27 POFF# I − In P-OFF SIGNAL P37 79 A15 A15 O − Out L Address Bus A15 P82/ INT0# P40 78 A16 A16 O − Out L Address Bus A16 P83 26 P83 /INT1# SHEN# I − In UP-P16DP SHEN# SINGNAL P41 77 A17 A17 O − Out L Address Bus A17 P84 25 I − In NOT USED P42 75 A18 A18 O − Out L Address Bus A18 P84 /INT2# P43 73 A19 A19 O − Out L Address Bus A19 P85 24 P85 /NMI# NMI# I − In P44 72 A20 /CS3# A20 O − Out L Address Bus A20 NMI (CONNECTED TO VDD) P86 18 O − Out 71 A21 /CS2# A21 O − Out L Address Bus A21 P86/ Xcout Xcout P45 SUB CLOCK (32.768kHz) P87 17 I − In 70 A22 /CS1# A22 O − Out L Address Bus A22 P87/ Xin Xcin P46 SUB CLOCK (32.768kHz) P90 7 P90/ CLK3 SCK O L Out L ER-A520U/ER-A530U P80/ BUZZER TA4out HARDWARE DESCRIPTION –8– UP-P16DP CLOCK SIGNAL PORT P91 P92 PIN Pin No. name 6 5 Signal name I/O Initial value After POFF P91/ RxD3 STH I − In P92/ TxD3 HTS O L Out L Function PORT UP-P16DP STH SIGNAL UP-P16DP HTS SIGNAL PIN Pin No. name Signal name I/O Initial value After POFF Function P134 51 P134 ER1# O H In RS-232 ER1 P135 50 P135 CD1# I − In RS-232 CD1 P136 49 P136 CS1# I − In RS-232 CS1 P137 48 P137 DR1# I − In RS-232 DR1 P140 14 P140 KR8# I − In KEY RETURN SIGNAL 8 P141 13 P141 KR9# I − In KEY RETURN SIGNAL 9 P142 12 P142 MODE# I − In MODE KEY RETURN SIGNAL P143 FSR# I − In FEED SENSE SIGNAL P93 4 P93/ DRAWER1 O RTS3# L Out L DRAWER 1 DRIVE SIGNAL P94 3 P94/ DRAWER2 O RTS4# L Out L DRAWER 2 DRIVE SIGNAL P95 2 P95/ CLK4 PCLK O L Out L PRINTER CLOCK P96 1 P96/ TxD4 SO O L Out L PRINTER DATA OUT P97/ RxD4 SI I − In PRINTER DATA IN P143 11 P100 141 P100/ AN0 TM I − In PRINTER HEAD TEMPERATURE MONITOR P144 10 P144 WP# I − In Flash ROM WP# P145 9 P145 RY/BY# I − In NOT USED P101 139 P101/ AN1 VPTEST I − In PRINTER HEAD VOLTAGE MONITOR P146 8 P146 CKDCR O H In UP-P16DP RESET SIGNAL P150 131 P150 KS0 O L Out L P102 138 P102/ AN2 VREF I − In REFERENCE VOLTAGE KEY STROBE SIGNAL 0 P151 129 P151 KS1 O L Out L P103 137 P103/ AN3 PHUPS I − In PRINTER HEAD UP DETECTION KEY STROBE SIGNAL 1 P152 128 P152 KS2 O L Out L P104 136 P104/ AN4 RPES I − In PRINTER RECEIPT PAPER EMPTY DETECTION KEY STROBE SIGNAL 2 P153 127 P153 KS3 O L Out L KEY STROBE SIGNAL 3 P105 135 P105/ AN5 JPRS P154 126 P154 LEDS0 O L Out L LED STROBE SIGNAL 0 P155 125 P155 LEDS1 O L Out L LED STROBE SIGNAL 1 P106 134 P106/ AN6 VHCOM P156 124 P156 LEDS2 O L Out L LED STROBE SIGNAL 2 P157 123 P157 LEDS3 O L Out L LED STROBE SIGNAL 3 P97 144 P107 133 P107/ AN7 I − In PRINTER JOURNAL PAPER EMPTY DETECTION O L Out L PRINTER POWER CONTROL I − In NOT USED P110 118 P110 STRB1# O H In PRINTER STROBE 1 P111 117 P111 STRB2# O H In PRINTER STROBE 2 PORT PIN No. Xin 22 I Xin P112 116 P112 STRB3# O H In PRINTER STROBE 3 Xout 20 O Xout P113 115 P113 STRB4# O H In PRINTER STROBE 4 RESET# 19 I RESET# BYTE 15 I BYTE Connected to VDD P114 114 P114 LATCH# O H In PRINTER LATCH P120 90 P120 BLON O L Out L LCD BACK LIGHT ON P121 89 P121 LCDON O L Out L LCD POWER ON P122 88 P122 LRS O L Out L LCD RS P123 87 P123 LR/W# O L Out L LCD R/W# P124 86 P124 LE O L Out L LCD ENABLE P125 68 P125 LWDL O L Out L LCD WRITE DATA LATCH IPLON0 IPL from ROM I − In O − Out L NOT USED ER2# O H In RS-232 ER2 CD2# I − In RS-232 CD2 − In RS-232 CS2 − In RS-232 DR2 P126 67 P126 P127 66 P127 P130 61 P130 P131 60 P131 P132 58 P132 CS2# I P133 56 P133 DR2# I POWER SUPPLY/CONTROL PINS ER-A520U/ER-A530U PIN NAME FUNCTION SYSTEM CLOCK IN NC RESET CNVss 16 CNVss Connected to VDD Vref 142 Vref Connected to VDD HARDWARE DESCRIPTION –9– I/O 4. PRINTER CONTROL 4-2. HEAD CONTROL HEAD: All864dot The PR-58HM printer is incorporated. Printable area:RECEIPT side, 360dot; JOURNAL side, 360dot 4-1. STEPPING MOTOR CONTROL The stepping motor is driven at a constant current by SMA7036M (made by Sanken). Related PORT No. 1step: 0.125mm, 1dot: 1step Printing speed: 50mm/s <CPU PORT> CPU PORT Signal to be used 2 P95/CLK2 PCLK 1 P96/TXD4 SO 144 P97/RXD4 SI P110 STRB1# No. CPU PORT Signal to be used 118 109 P10 RAS 117 P111 STRB2# 116 P112 STRB3# 115 P113 STRB4# 108 P11 RBS 107 P12 RCS 106 P13 RDS 105 P14 JAS 104 P15 JBS 103 P16 JCS 102 P17 JDS STB1#: 1~288dot: 288 dots in all STB2#: 289~432dot:144 dots in all STB3#: 433~576dot:144 dots in all Total 864 dots STB4#: 577~864dot:288 dots in all * When turning off the printer power supply, make sure to turn /STB1,2,3,4 to “H.” <DRIVING STEP> * Do not turn on the printer under paper empty state. RECEIPT MOTOR Driver IC input (CPU output) Motor drive signal * During printing or paper feeding, after 10ms of turning on the printer head power, A/D conversion must be performed to check that the voltage is stabilized before starting the operation. STEP RAS RBS RCS RDS 1 L H L H ON OFF ON OFF 2 L H H L ON OFF OFF ON 3 H L H L OFF ON OFF ON No. 4 H L L H OFF ON ON OFF /RPFA /RPFB /RPFC /RPFD Driver IC input (CPU output) 4-3. OTHER PORTS Motor drive signal CPU PORT Signal to be used 136 P103 PHUPS 135 P104 PRES 134 P105 PJES 133 P106 VHCOM STEP JAS JBS JCS JDS /JPFA /JPFB 1 L H H L ON OFF OFF ON 2 L H L H ON OFF ON OFF PHUPS: "1" Head up 3 H L L H OFF ON ON OFF PRES : "0" Receipt paper end 4 H L H L OFF ON OFF ON PJES : /JPFC /JPFD * When the motor is stopped, rush conduction must be performed for 10ms in the same phase as the last excitation phase to turn off conduction to all the phases. 3 RAS~RDS and JAS~JDS are turned to "L". Allow at least 30ms before boosting after stopping. When boosting, rush conduction must be performed for 10ms in the first excitation phase to start the motor by acceleration control. ER-A520U/ER-A530U "0" Journal paper end VHCOM: "1" Thermal head power control: On at "H" and OFF at "L". Turn off the power conduction when printing is completed (the motor is stopped). HARDWARE DESCRIPTION – 10 – 5. A/D CONVERSION 6. KEY/DISPLAY In the ER-A520/530, the following three kinds of signals are input to the A/D conversion port. 6-1. LCD CONTROL The LCD control is same as the ER-A275P. <CPU PORT> LCD-related Register No. CPU PORT Signal to be used 130 AN0 TM 138 AN1 VPTEST 137 AN2 VREF Function Function PRINTER HEAD TEMPERATURE MONITOR PRINTER HEAD VOLTAGE MONITOR 5-1. PRINTER HEAD TEMPERATURE MONITOR A voltage divided by the temperature detection thermistor of the printer head and the resistor is input to AN0 pin. The printer head conduction must be controlled as shown below. OPERATION -10°C or below 929~1023 MOTOR LOCK -10°C ~ 0°C 869~928 PRINT IN ENERGIZING TIME AT 0°C 0°C ~ 70°C 232~868 PRINT FOR CONDUCTION TIME SPECIFIED ON PR58H CONTROL SPEC. 70°C or above 0~231 R/W LCD Write Data 100001h W LCD Read Data 100001h R <CPU PORT> REFERENCE VOLTAGE HEAD A/D CONVERSION TEMPERATURE VALUE (DEC) Address Signal to be used No. CPU PORT Function 90 P120 BLON 89 P121 LCDON LCD ON SIGNAL 88 P122 LRS LCD RS SIGNAL 87 P123 LR/W# 86 P124 LE 85 P125 DATALE LCD BACK LIGHT ON SIGNAL LCD R/W# SIGNAL LCD E SIGNAL LCD WRITE DATA LATCH P125: LWDL L : LCD write data latch P124: E Enable Signal P123: R/W# H: Data read MOTOR LOCK P122 LRS H: Data input Enable L: Data Write L: Instruction Input 5-2. PRINTER HEAD VOLTAGE MONITOR DATA WRITE (CPU 3 LCD) The voltage is supplied by the printer head power source, passed through the printer, and divided by the resistor is inputted to AN1 pin. LRS The A/D conversion value must be read after turning VHCOM signal (CPU P106) to "H" and stabilizing the voltage (after 10msec). LR/W# The printable voltage range of the printer is 15V~26V. The voltage is calculated from the AN1 value and the A/D conversion value of the reference voltage. LE DB0-7 Valid Data 5-3. REFERENCE VOLTAGE The reference voltage (2.495Vm0.085V) generated by KIA431F is supplied to AN2 pin. LWDL P122 "x" 100001h P124 "H" P123 "L" DATA WRITE 469 (DEC) t VREF t 557 (DEC) VREF 469 (DEC) corresponds to VREF = 2.41V at VCC = 5.25V P124 "L" P123 "H" DATA READ (CPU 1 LCD) VREF 557 (DEC) corresponds to VREF = 2.58V at VCC = 4.75V LRS LR/W# LE Valid Data DB0-7 LWDL P122 "x" P125 "H" P124 "H" 100001h P124 "L" P125 "L" P123 "H" DATA READ When the read busy flag of the LCD display remains busy for more than 500ms, the LCDON (P121) is turned off for 1ms and initialization is performed. ER-A520U/ER-A530U HARDWARE DESCRIPTION – 11 – 6-2. KEY/DISPLAY SCAN The Key/display scan and key read are performed at the following timing. 1 Key/display scan cycle: 10ms 2 Blanking time: 50us 3 KEY DATA READ timing: Read before 10~100us of strobe signal OFF. Key/Display-related Register Function LED Segment Signal Address R/W 100000h W <LED Segment Signal> Write Address Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 100000h DP g f e d c B a <CPU PORT> No. CPU PORT Signal to be used KEY STROBE SIGNAL 0 12 P142 MODE# MODE KEY SIGNAL KS1 KEY STROBE SIGNAL 1 11 P143 FSR# FEED SENS SIGNAL KS2 KEY STROBE SIGNAL 2 P153 KS3 KEY STROBE SIGNAL 3 The mode key switch and other signals are read at CPU ports P142 and P143 at the key strobe timing. 126 P154 LS0 LED STROBE SIGNAL 0 Reading is made 10~100us before the strobe signal OFF.. 125 P155 LS1 LED STROBE SIGNAL 1 124 P156 LS2 LED STROBE SIGNAL 2 No. CPU PORT Signal to be used 131 P150 KS0 129 P151 128 P152 127 Function P142 123 P157 LS3 LED STROBE SIGNAL 3 KS3~0 : KEY strobe signal is generated. LS3~0 : POP UP Display strobe signal is generated. No. CPU PORT Signal to be used Function 46 P70 KR0# KEY RETURN SIGNAL 0 45 P71 KR1# KEY RETURN SIGNAL 1 44 P72 KR2# KEY RETURN SIGNAL 2 43 P73 KR3# KEY RETURN SIGNAL 3 42 P74 KR4# KEY RETURN SIGNAL 4 41 P75 KR5# KEY RETURN SIGNAL 5 40 P76 KR6# KEY RETURN SIGNAL 6 39 P77 KR7# KEY RETURN SIGNAL 7 14 P140 KR8# KEY RETURN SIGNAL 8 P143 Function ST0 : MODE Key SRV “0” SRV mode ST1 : MODE Key PGM “0” PGM mode ST2 : MODE Key VOID “0” VOID mode ST3 : MODE Key OP X/Z “0” OP X/Z mode ST4 : MODE Key REG “0” REG mode ST5 : MODE Key MGR “0” MGR mode ST6 : MODE Key X1/Z1 “0” X1/Z1 mode ST7 : MODE Key X2/Z2 “0” X2/Z2 mode ST10 : Receipt feed “0” Receipt feed ST11: Journal feed “0” Journal feed ST13 : Keypad select “1” Flat key “1” JNormal key The Flat Keyboard takes key data in twice during the strobe period. For read timing, refer to the timing chart below. 13 P141 KR9# KEY RETURN SIGNAL 9 R0#~KR9# : Flat Keyboard KEY Return signal KR0#~KR7# : Normal Keyboard KEY Return signal 588us ±20us KS0 - 3 (0h~Fh repeat) 0h 950 25us (0h~9h repeat) LED Segment Signal 0h 10 - 100us Key Return Sinnal LS0 - 3 Fh 2h 1h 0h 50 10us Fh 1h Fh 9h Fh 0h Max.10us 1ST DIGIT DISPLAY DATA 2nd DIGIT DISPLAY DATA BLANK ER-A520U/ER-A530U HARDWARE DESCRIPTION – 12 – 1ST DIGIT DISPLAY DATA BLANK BLANK 8. POWER 6-3. DISPLAY The ER-A520/530 is provided with the LCD display of 5 x 7 dot, 2 line, 16 digit on the operator side, and the LED display of 7 digit on the customer side. Service interruption should be performed within 10ms after generation of /POFF. Operator (Front): 24V LM2574 + TR TRANS. DRAWER PRINTER ON/OFF control (MODE SW) PQ1CG2032 VLED 5.7V VCC 5.0V Customer (Pop up Type): VDD 5.0V /POFF detection point BATTERY • DISPLAY DIGIT SIGNAL The above ST0~ST6 are DIGIT signals. 9. FLASH MEMORY REWRITE PROCEDURE ST0:1st digit~ST6:7th digit The Fujitsu MBM29F800TA-90 Flash ROM is incorporated. • DISPLAY SEGMENT SIGNAL The LED segment signal can be outputted by writing segment data to 4000h. DATA~SEGMENT assignment D0~D6 3 a~g D7 3 DP No. CPU PORT Signal to be used 67 P126 IPLON0 66 P127 IPLON1 10 P144 WP# F ROM Write Protect signal 9 P145 RY/BY# F ROM Ready/Busy signal Function IPL from EP-ROM IPL from COM IPLONO# :"1"; IPL from EP-ROM. Executed from ER ROM. 7. SERIAL I/O IPLON1# :"1"; IPL from COM The ER-A520/530 is provided with 2 each RS-232 ports standard provision. The Ch1 and Ch2 of RS-232 are assigned to the following CPU ports. WP#: Ch1 RY/BY# : Ready/Busy signal from the FLASH ROM Not used in the ER-A520/530 in the ER-A520/530. Pin No. CPU PORT Signal to be used 42 /RTS1# RS1# 41 P65 CI1# 40 RXD1 RD1 39 TxD1 SD1 51 P134 ER1# 50 P135 CD1# 10. DRAWER 49 P136 CS1# The ER-520/530 is provided with 2 drawer ports. 48 P137 DR1# IPL from EPROM : After setting the IPL SW to the ON side, turn on the AC power to start the update from the EPROM. IPL from COM : Data from PC are written into the FLASH ROM through the COM port. (Max. 38.4kbps) The drive time of the drawer solenoid is as follows: Ch2 50ms (max) 45ms(min) Pin No. CPU PORT Signal to be used 47 /RTS0# RS2# 46 P61 CI2# 45 RXD0 <CPU PORT> Signal to be used No. CPU PORT RD2 4 P93 DRAWER1 DRAWER1 OPEN SIGNAL P94 DRAWER2 DRAWER2 OPEN SIGNAL P81 44 TxD0 SD2 3 61 P130 ER2# 28 60 P131 CD2# 58 P132 CS2# 56 P133 DR2# DRAWER OPEN SIGNAL DRAWER1 : "1", DRAWER 1 OPEN DRAWER2 : "1", DRAWER 2 OPEN DSEN : ER-A520U/ER-A530U DSEN Function "1", DRAWER OPEN HARDWARE DESCRIPTION – 13 – 11. RISTRICTIONS ON PRINT RATIO 15. POFF Max. 288dot/1line x 140line (Corresponds to black background LOG print) The POFF signal is changed from 0 to 1 when the 5V power and the 24V power reach the operating voltage level. Ave. 108dot/1line or less (Corresponds to 12.5% of all dots) It is changed from 0 to 1 when the power falls below the operating voltage level. 12. BUZZER POFF, RESET TIMING CHART +5V Oscillation frequency is 2.048kHz (2.0kHz~2.2kHz). 20.8V <CPU PORT> +24V No. CPU PORT Signal to be used 29 P80 BUZZER Function /RESET min.10ms BUZZER SIGNAL min.10ms /POFF /EFTRES 13. UP-P16DP I/F POWER ON The ER-A520/530 is provided with I/F with CKDC on the option display of UP-P16DP. <CPU PORT> No. CPU PORT Signal to be used 26 INT1# SHEN# CKDC interface shift enable signal 7 CLK3 SCK CKDC interface synchronizing shift clock 6 RxD3 STH CKDC interface shift input data 5 TxD3 HTS 8 P126 CKDCR Function CKDC interface shift output data CKDC reset signal The CKDCR "HIGH" time to input RESET to the UP-P16DP is min 30us. 14. RESET The RESET signal is generated under the following condition. 1) When the MODE key switch position is changed from SRV' to any other position (excluding OFF position). ER-A520U/ER-A530U HARDWARE DESCRIPTION – 14 – Instant service interruption MODE SRV' MODE POWER OFF Other than SRV' CHAPTER 5. DIAGNOSTIC PROGRAM 1. TEST ITEMS 2. DESCRIPTION OF EACH DIAG PROGRAM The test items are as follows: Code 1) DISPLAY BUZZER TEST Description 1) 100 Display buzzer test 2) 101 Key code 3) 102 Printer test 4) 104 Keyboard test 5) 105 Mode switch test 6) 106 Printer sensor test 7) 107 Clock test 8) 110 Drawer 1 open & sensor test 1 Key operation 100 3 CA/AT 2 Test procedure OP display D I S P BUZZER SRV 0 1 2 3 4 5 6 7 8 9ABCDEF 4.5.6.7.8.9.0. Rear display 9) 111 Drawer 2 open & sensor test 10) 116 LCD CG test 11) 120 Standard RAM test 12) 121 OPTION RAM test 13) 122 CPU internal RAM test 14) 130 FLASH ROM test 15) 160 AD conversion port test 16) 400 POLE DISPLAY test A) Each position is correctly displayed. 17) 500 RS232 ch1 test B) The brightness of each number is uniform. 18) 501 RS232 ch2 test 19) 510 SCANNER test The decimal point on the LED and the cursor on the LCD will shift from the lower digit to the upper digit in steps of 1 digit (every 200 msec) After that, all segments will turn on (about 1 sec) These two modes are repeated. At the same time, the buzzer sounds continuously. 3 Check that: C) The buzzer sound is normal. 4 End of testing * Starting DIAG. You can exit the test mode by pressing any key. The following is printed. Mode switch: SRV key operation: Above code + “CA/AT” key 1 0 0 2) KEY CODE 1 Key operation 101 3 CA/AT 2 Test procedure OP display KEY CODE KEYBOARD SRV KEY CODE 3 Check that: KEYBOARD: 1: Normal type 0: Flat type KEY code: Every time a key is pressed, the hard code of that key is displayed as a decimal number. When a key is pressed twice or pressed in an incorrect manner, --- will be displayed. 4 End of testing You can exit the test mode by turning the mode switch to a position other than the PGM mode. The printer prints as follows: 1 0 1 ER-A520U/ER-A530U DIAGNOSTIC PROGRAM – 15 – 3) PRINTER TEST 5) MODE SWITCH TEST 1 Key operation 1 Key operation 102 3 CA/AT 105 3 CA/AT 2 Test procedure 2 Test procedure OP display R / J SRV P R I N T E R OP display Enlargement MODE 1 0 5 SRV SW X MODE: SRV_PGM2_PGM1_OFF_OP X/Z_REG_MGR_X1/Z1_X2/Z2__SRV 1 2 9 3 4 5 6 7 0 X : 0 The above X must be read in the correct order. (If the contact is open, 9 will be displayed.) 3 Check: 5 lines of 24 digits are printed. The display during testing and the content of the completion print. At the receipt side, the logo is also printed and the receipt is issued. 4 End of testing When an error occurs: The print is free from contamination, blur, and uneven density. 4 End of testing E–~– 1 0 5 6) PRINTER SENSOR TEST The test will end automatically. 1 Key operation 4) KEYBOARD TEST 106 3 CA/AT 2 Test procedure 1 Key operation Check the status of the paper end sensor and head up sensor. _ _ _ _104 3 CA/AT 2 KEY check sum code OP display 2 Test procedure The keyboard is checked using the sum check code of the key code. Y: 1 - Paper present at the journal side O - No paper at the journal side 4 End of testing You can exit the test mode by pressing any key and the printer prints the following. SRV BOARD 1 0 6 KEY CODE 3 Check: A) The content of completion print 4 End of testing 1 0 4 When the test ends normally: When an error occurs: E–~– 1 0 4 Note: Calculation of key sum check data Hard codes (hexadecimal number) at the position (excluding feed key) where there is an input data contact are added. However, the end key (TL) is not added. This data to which hard codes have been added is converted into a decimal number value, which will become the sum check data that will be entered when DIAG is started. ER-A520U/ER-A530U SRV X Y O - No paper at the receipt side If both data are different, the printer prints the error message. KEY 1 0 4 SENSOR X: 1 - Paper present at the receipt side The sum check data for each model is entered to the front 4 digits of the DIAG code, and that data is compared with the key data added until the final key (CA/AT) is pressed. Both data are the same, the test ends, printing the number given below. R / J 1 0 6 3 Check the following. If the sum check code is not entered, the check is made using the sum check code of the default keyboard arrangement OP display 1 0 5 When the test ends normally 3 Check that: DIAGNOSTIC PROGRAM – 16 – 7) CLOCK TEST 9) DRAWER 2 OPEN & SENSOR TEST 1 Key operation 1 Key operation 107 3 CA/AT 111 3 CA/AT 2 Test procedure 2 Test procedure OP display T I ME R 1 0 7 Hour OP display SRV CHECK Min. DRAWER 2 SRV X X : O = DRAWER OPENED Sec. C = DRAWER CLOSED Blinks at an interval of 0.5 sec. 3 Check that: A) That drawer 2 opens normally. 3 Check that: B) The sensor correctly indicates the status of the drawer 2. “–“ blinks and the clock counts up. 4 End of testing 4 End of testing You can exit the test mode by pressing any key. The printer prints the following. When any key is pressed, the date and time are printed and the test mode will be terminated. X X X X X X X X X X X X year month hour day min. 1 1 1 107 10) LCD CG TEST 1 Key operation sec. 116 3 CA/AT 2 Test procedure 8) DRAWER 1 OPEN & SENSOR TEST To check the display CG, 256 pieces of built-in CG's are grouped into 16 blocks and each 16 characters is displayed on the dot display. At first, CG code of 00H ~ 0FH is displayed. By pressing any key, each block is displayed in sequence. 1 Key operation 110 3 CA/AT 2 Test procedure OP display DRAWER 1 SRV OP display SRV XY X "O" indicates the CG display position. X : O = DRAWER OPENED "XY" indicates the code at the head of each block in hexadecimal number. (Example: 10, A0) C = DRAWER CLOSED 3 Check that: A) That drawer 1 opens normally. 3 Check that: B) The sensor correctly indicates the status of the drawer 1. A) Displays are clear. 4 End of testing B) Free from blur, chip-off, unevenness. You can exit the test mode by pressing any key. The printer prints the following. 4 End of testing You can exit the test mode by pressing any key. The printer prints the following. 1 1 0 1 1 6 ER-A520U/ER-A530U DIAGNOSTIC PROGRAM – 17 – 11) STANDARD RAM TEST 12) OPTION RAM TEST 1 Key operation 1 Key operation 120 3 CA/AT 121 3 CA/AT 2 The standard RAM is checked. 2 The standard RAM is checked. The test program tests internal RAM (10 Kbytes) of the CPU. The contents of memory must be stored before and after this test. RAM (00400H ~ 02BFFH area) is tested in the following procedure. The contents of memory must be the same before and after this test. RAM (100000H~1FFFFFH area) is tested in the following procedure: a) Store data in the test areas a) Store data in the test area. b) Write “00H” b) Write “00H” c) Read and compare “00H” and then write”55H” c) Read and compare “00H” and then write “55H” d) Read and compare “55H” and then write “AAH” d) Read and compare “55H” and then write “AAH” e) Read and compare “AAH” f) e) Read and compare “AAH” Restore stored data If an error occurs at a step, the error is printed. f) Restore stored data If an error does not occur, the following addresses are checked in turns. If an error occurs at a step, the error is printed. Addresses to be checked: If an error does not occur, the following addresses are checked in turns. 300000H, 300001H, 300002H, 300004H, 300008H, 300010H, Addresses to be checked: 300020H, 300040H, 300080H, 300100H, 300200H, 300400H, 300800H, 301000H, 302000H, 304000H, 308000H, 310000H, 400000H, 400001H, 400002H, 400004H, 400008H, 400010H, 320000H, 340000H, 380000H, 400020H, 400040H, 400080H, 400100H, 400200H, 400400H, 400800H, 401000H, 402000H, 404000H, 408000H, 410000H, OP display 420000H, 440000H, 480000H, 500000H, SRV RAM 1 2 0 OP display 3 Check: A) The completion print. CPU 1 2 1 RAM SRV 3 Check: The completion print. 4 End of testing The program ends after printing as follows: 4 End of testing The test program ends after printing. When the test ends normally: When the test end abnormally: Ex – ~ – 1 2 0 When the test ends normally: 1 2 0 When the test ends abnormally: 1 2 1 Ex – ~ – ***** 1 2 1 ***** x = 1: Data error x = 1: Data error x = 2: Address error x = 2: Address error When an error occurs, an error message is printed and the If an error occurs, an error message is printed and the address where the error has occurred in the area *****. address where the error has occurred in the area *****. ER-A520U/ER-A530U DIAGNOSTIC PROGRAM – 18 – 13) CPU INTERNAL RAM TEST 15) AD CONVERSION PORT TEST 1 Key operation 1 Key operation 122 3 CA/AT 160 3 CA/AT 2 Test procedure 2 Test procedure The test program tests internal RAM (10 Kbytes) of the CPU. The contents of memory must be stored before and after this test. RAM (00400H ~ 02BFFH area) is tested in the following procedure. The test program displays the voltage of each AD conversion port. Display a) Store data in the test area. b) Write “00H” OP display T M 1 6 0 = SRV OP display VRF 1 6 0 = SRV OP display V P T E S T= 1 6 0 SRV c) Read and compare “00H” and then write “55H” Repeat d) Read and compare “55H” and then write “AAH” e) Read and compare “AAH” f) Restore stored data If an error occurs at a step, the error is printed. If an error does not occur, the following addresses are checked in turns. 3 End of testing Addresses to be checked: You can exit the test mode by pressing any key. The printer prints the following. 01000H, 01001H, 01002H, 01004H, 01008H 01010H, 01020H, 01040H, 01080H, 01100H, 01200H, 01400H, 01800H, 02000H OP display CPU 1 2 2 1 6 0 SRV RAM 16)POLE DISPLAY TEST UP-P16DP is attached in DISPLAY CN. 3 Check: 1 Key operation 400 3 CA/AT The completion print. 4 End of testing The test program ends after printing. When the test ends normally: When the test ends abnormally: Ex – ~ – ***** x = 1: Data error x = 2: Address error 2 Test procedure Displayed in the following procedure A test pattern. Progresses to the following pattern by pushing random keys. i ) The following test pattern is displayed. 122 122 DOT DISPLAY : 0123456789;AaBbC 7SEG DISPLAY : 0.1.2.3.4.5.6.7.8.9.-. ccccccccccc ii) The test pattern of all-point lights is displayed. If an error occurs, an error message is printed and the address where the error has occurred in the area *****. 3 Check: 14) FLASH ROM TEST A) The display of each position is correct. 1 Key operation B) Be uniform in the luminosity of each display and there needs to be no MURA in it. 130 3 CA/AT 4 End of testing 2 Test procedure You can exit the test mode by pressing any key. The printer prints the following. The test program checks that the checksum of the flash ROM (F00000H ~ FFFFFH). 4 0 0 The lower two digits of the checksum should be 10H. (pending) OP display F L A S H 1 3 0 ROM 17) RS232 CH1 TEST SRV Install the RS232 loopback connector. 3 Check: The completion print. 1 Key operation 4 End of testing 500 3 CA/AT The test will automatically be terminated and the printer prints as follows: 2 Test procedure The test program checks the control signals. When the test ends normally: ROM When the test ends abnormally: 130 ******** (Model name) ******** (Version) E––~–– 130 ROM OUTPUT /ER1 /RS1 OFF OFF OFF ON ON OFF ON ON ******** (Model name) ******** (Version) ER-A520U/ER-A530U DIAGNOSTIC PROGRAM – 19 – /DR1 OFF OFF ON ON /CI1 OFF OFF ON ON INPUT /CD1 OFF ON OFF ON /CS1 OFF ON OFF ON 19)SCANNER TEST Data communication check A loopback test of 256-byte data between is performed. DATA: $00 - $FF BAUD RATE:9600 BPS OP display RS 2 3 2 5 0 0 T E S T The bar code data read from the scanner is displayed and printed. SRV 1 Key operation 510 3 CA/AT OK **NG**ERxx 2 Test procedure The bar code scanner is tested while connected with RS-232 PORT of ERA520, ER-A530. Scanner initialization command "R" is transmitted, Tsu Te reading beginning command "E" is transmitted, and reading the scanner is begun. When data is read, data except STX and CR are displayed and the receipt is printed. Whenever read and updated, the output is updated. 3 Check: The completion print. 4 End of testing Completion print Error print xx Contents of error 01 ER DR error 02 ER CI error 03 RS CD error 04 RS CD error 05 SD RD error 06 SD RD error RS TEST RS TEST OP display SRV SCANNER * ** ** ** ** ** ** ** The read data is displayed on the left. Receipt printing: The data is read from the scanner and then displayed and printed . DATA error DATA error/framing error 18) RS232 CH2 TEST 3 Check: Check whether the data read is correct. Install the RS232 loopback connector. 4 End of testing 1 Key operation You can exit the test mode by pressing any key. The printer prints the following. 501 3 CA/AT 5 1 0 2 Test procedure The test program checks the control signals. OUTPUT INPUT /ER2 /RS2 /DR2 /CI2 /CD2 /CS2 OFF OFF OFF OFF OFF OFF OFF ON OFF OFF ON ON ON OFF ON ON OFF OFF ON ON ON ON ON ON Data communication check A loopback test of 256-byte data between is performed. DATA: $00 - $FF BAUD RATE: 9600 BPS OP display RS 2 3 2 5 0 1 T E S T SRV 3 Check: The completion print. 4 End of testing Completion print RS TEST OK Error print RS TEST **NG**ERxx xx Contents of error 01 ER DR error 02 ER CI error 03 RS CD error 04 RS CD error 05 SD RD error DATA error 06 SD RD error DATA error/framing error ER-A520U/ER-A530U DIAGNOSTIC PROGRAM – 20 – CHAPTER 6. IPL FROM EP-ROM Before installation, unplug the AC power cord from the AC outlet. 6. Unplug the AC power cord from the AC outlet. 1. Open the top cabinet. 7. Remove the IPL ROM from to the IC socket of the MAIN PWB. 2. Set the IPL switch (S1) to the ROM COPY position. 8. Set the IPL switch (S1) to GND position. ROM COPY ROM COPY GND GND VCC VCC S1 S1 S1 S1 IPL switch IPL switch 9. Replace the top cabinet. 3. Install the IPL ROM in the IC socket of the MAIN PWB. 10. Perform a master reset. Turn the mode key switch to the SRV’ position, insert the AC power cord into the AC outlet. While holding down the Journal feed key, turn the mode key from the SRV position to the SRV’ position. IPL ROM pin-1 4. Turn the mode key switch to SRV’ position, and insert the AC power cord into the AC outlet. 5. Turn the mode key switch to SRV position. The IPL procedure is started. When the procedure is completed, the message of “Completed” is shown. ER-A520U/ER-A530U IPL FROM EP-ROM – 21 – ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT – 22 – A B C D 7 6 5 27pF C40 X1 R61 330 SHEN# 8 32.768KHz PLACE NEAR CPU! !! C39 18pF 5 5 5 5 CPU SCK STH HTS KR6# KR7# 3 3 C49 VCC 2 + WP# R83 RPES JPES 4 4 47K 3 KR8# R73 R74 VDD 47K 0 117 118 133 134 135 136 137 330pF 2 3.3K R86 1 3 CST12.0MTW 6 LATCH# 1 2 3 4 C46 C47 C48 8 7 6 5 7 VDD S0 FSOUT VSS FS781 XIN XOUT S1 LF IC3 PLACE NEAR CPU!!! 330pF 330pF 330pF 330pF 330pF C45 0.1uF C53 C138 10uF/10V,OS 100pF C52 R172 100 6 RESET# 5 CKDCR 2 RY/BY# 3 FSR# 3 MODE# 3 KR9# 16 15 19 20 22 8 9 10 11 12 13 14 10K PHUPS 4 4 VHCOM VREF 4 138 139 141 144 1 SO SI 2 3 4 5 6 7 17 18 24 PCLCK 10K 114 10K R79 R69 47K VPTEST TM R53 25 26 27 28 4,6 STRB4# 10K R78 R68 47K 4 4 BUZZER 29 30 31 32 33 34 35 36 37 38 40 42 43 44 45 46 47 41 21 57 130 4,6 STRB3# 10K 10K R77 330pF 330pF VCC C43 C42 6 DRAWER2 6 DRAWER1 C3 115 R76 330pF C41 VCC R60 10K POFF# 2,3 10K DSEN 6 R51 C2 4,6 STRB2# C54 X2 KR5# 3 R75 6 SI 6 SO 6 PCLK KR4# 3 R59 10K KR3# 3 R58 10K KR2# + 116 R55 47K KR1# 3 C1 10uF/10V,OS 10uF/16V 0.1uF + 93 76 140 142 143 59 74 91 132 39 23 4,6 STRB1# R54 47K 330pF C32 R43 10K VCC KR0# 3 RXD1 3 CI1# 5 5 TXD1 RS1# 5 RXD2 TXD2 5 5 CI2# 5 5 RS2# 5 R21 R22 R23 R24 10K 10K 10K 10K NOT USE VCC VDD VDD P35/A13(MA5)(/D13) P36/A14(MA6)(/D14) Vss Vss P41/A17(MA9) 5 P125 P106/AN6/KI2 P132 P133 P134 P135 P136 P113 P114 P140 P141 P142 P157 CNVss VHI30802SB-1(M30802SGP) P156 P155 BYTE RESET P154 P152 Xin Xout P151 P153 P146 P150 P145 P144 P137 P131 P112 P143 P130 P111 P127 P124 P105/AN5/KI1 P110 P123 P104/AN4/KI0 P126 P122 P103/AN3 P107/AN7/KI3 P121 P120 P55/HOLD P54/HLDA/ALE P56/ALE/RAS P57/RDY P53/BCLK/ALE/CLKout P102/AN2 P101/AN1 P100/AN0 P97/ADtrg/RxD4/SCL4/STxD4 P96/ANEX1/TxD4/SDA4/SRxD4 P95/ANEX0/CLK4 P94/DA1/TB4in/CTS4/RTS4/SS4 P52/RD/DW P92/TB2in/TxD3/SDA3/SRxD3 P93/DA0/TB3in/CTS3/RTS3/SS3 P50/WRL/WR/CASL P51/WRH/BHE/CASH P91/TB1in/RxD3/SCL3/STxD3 P47/CS0/A23 P46/CS1/A22 P87/Xcin P90/TB0in/CLK3 P45/CS2/A21 P44/CS3/A20(MA12) P17/D15/INT5 P16/D14/INT4 P15/D13/INT3 P14/D12 P13/D11 P12/D10 P11/D9 P10/D8 P07/D7 P06/D6 P05/D5 P04/D4 P03/D3 P02/D2 P01/D1 P00/D0 P86/Xcout P85/NMI P84/INT2 P83/INT1 P82/INT0 P81/TA4in/U P80/TA4out/U P77/TA3in P76/TA3out P75/TA2in/W P74/TA2out/W P73/CTS2/RTS2/TA1in/V P72/CLK2/TA1out/V P71/RxD2/SCL2/TA0in/TB5in P70/TxD2/SDA2/TA0out P67/TxD1 P66/RxD1 P65/CLK1 P43/A19(MA11) P42/A18(MA10) P64/CTS1/RTS1/CTS0/CLKS1 P63/TxD0 P40/A16(MA8) P62/RxD0 P61/CLK0 P37/A15(MA7)(/D15) P34/A12(MA4)(/D12) Vss P60/CTS0/RTS0 P33/A11(MA3)(/D11) P32/A10(MA2)(/D10) Vss Vss P31/A9(MA1)(/D9) P27/A7(/D7) P30/A8(MA0)(/D8) Vref AVss P26/A6(/D6) AVcc Vss P25/A5(/D5) P24/A4(/D4) Vcc P23/A3(/D3) P22/A2(/D2) Vcc Vcc P21/A1(/D1) Vcc Vcc P20/A0(/D0) Vcc IC1 123 124 125 126 127 128 129 131 48 49 50 51 56 58 60 61 66 67 68 86 87 88 89 90 54 55 53 52 62 63 64 65 69 70 71 72 102 103 104 105 106 107 108 109 110 111 112 113 119 120 121 122 73 75 77 78 79 80 81 82 83 84 85 92 94 95 96 97 98 99 100 101 ER2# KS 7 KS 6 KS 5 KS 4 KS 3 KS 2 KS 1 KS 0 DR1# CS1# CD1# 10K R87 ER1# DR2# CS2# CD2# 10K R88 10K 10K IPLON0# R67 R62 R52 R46 R45 R44 R42 R41 R40 R39 R38 R37 R36 R35 R34 R33 CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT 8 33 33 10K R89 DR1# CS1# CD1# DR2# CS2# CD2# 10K R90 5 5 5 5 5 5 IPLON0 2 VDD VCC 100 100 100 100 100 100 33 33 33 33 33 33 10K R91 4 10K R92 4 10K R93 10K R80 33pF C38 10K R2 C5 10K R3 C6 10K R4 C7 10K R5 C8 10K R6 C9 10K R7 3 C10 10K R8 C11 10K R9 C12 10K R10 C13 5 5 WR# RD# 47K LEDS3 LEDS2 LEDS1 10K 3 3 3 3 3 3 3 3 47K IC34 3 M_RESET# 3 10K 470 R85 3 VCC 10K C15 10K R13 C16 10K R14 C17 10K R15 C18 10K R16 10K R17 C19 2 C20 10K R18 C21 10K R19 C22 10K R20 C23 JDS JBS JAS 3 3 VDD R153 330 0.1uF C51 R82 22K DATALE 3 LE LR/W# 3 LRS LCDON 3 3 RDS RBS RAS 33pF C26 10K R28 BLON 33pF C25 10K 4 4 4 4 4 4 33pF C27 10K R29 5 4 C31 C34 10K R49 C35 10K R50 C36 D0 D1 D2 D3 D4 D5 D6 D7 6 C50 1000pF 2 74LV00A IC2B R71 47K A21 A20 A22 2 1 R72 12K 3 2 74HC02 IC21A 74LV00A IC2A IC2 7Pin : G ND 14Pin : VD D 2.2K R70 100pF*4 100pF 100pF 100pF 100pF C33 10K 33pF*8 33pF 33pF C30 BUZZER 10K R32 10K R48 VCC 33pF C29 10K R31 R47 33pF C28 10K R30 100pF*10 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF C14 R27 10K R12 VCC R11 33pF C24 10K R26 VCC R25 KIA7045F 2 1 10K R66 VCC 10K R65 47K 10K R64 VCC R63 47K LEDS0 KS3 KS2 KS1 KS0 47K 2,3,6 2,6 47K R166 R167 R168 R169 R170 R171 100pF*10 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF C4 ER2# ER1# VCC NOT USED 10K R57 10K R94 10K R81 VCC 33pF C37 10K R56 VCC 10K R1 VCC 3 Q1 1 + A20 A21 A22 2048BH RES# RESET 5 C2412K B BZ1 1SS355 D1 2,3 D [0..7] 2,3,6 A23# A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 1/7 0.1uF C44 1 2,3 RESET# VCC A[0..22] 2,3,6 1 A B C D CIRCUIT DIAGRAM AND PWB LAYOUT – 23 – A B C D 7 R96 9.1KF C60 A23# 1,3 8 A19 A20 A21 A22 1,6 1,3,6 1,3,6 1,3 ZD1 UDZ5.1B VCC R100 6.2KF + NOT USE 1uF/50V R95 3.9K +24V 1,3,6 A[0..22] 1,3,6 D[0..7] 2 3 VDD - + 1,3 1 C69 0.1uF P-OFF IC8A BA10393 F R99 10KF A21 A22 R98 1 56K A B C G2A G2B G1 Y7 GND IC35 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 9 7 A B C G2A G2B G1 Y7 GND IC6 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 6 5 16 15 14 13 12 11 10 9 - + 8 VDD 74HC138 IC2 7Pi n : GND 14Pin : VDD 74LV00A IC2C 74HC138 10 1 2 3 4 5 6 7 8 VLED 1 2 3 4 5 6 7 8 IC8B BA10393F R97 2.7K VCC A23# IPLON0 C56 0.1uF + C55 10uF/50V 7 16 15 14 13 12 11 10 9 6 6 C68 0.1uF 100p 100p VDD C140 1,3 74LV08 IC7D 74LV08 IC7B 74LV08 RAMCS2 # RAMCS1 # 13 12 5 4 2 1 IC7A 6 3 11 VCC C57 0.1uF 5 5 FROMCS# EPROMC S# RAMCS 3# 6 IC7 7Pi n : GND 14Pin : VCC C139 POFF# VCC C63 1000pF SRAM / FROM / EPROM / POFF 8 8 4 8 4 ER-A520U/ER-A530U 13 12 74LV00A IC2D D0 D1 D2 11 WR# RES# A19 A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 1 WP# 1 A19 RY/BY# A18 A8 A7 A6 A5 A4 A3 A2 1,3,6 1,3 A16 A15 A14 A13 A12 A11 A10 A9 A20 C61 4 VCC A18/PGM A17 A14 A13 A8 A9 A11 OE A10 CE D7 D6 D5 D4 D3 + VCC 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 0.1uF C70 C67 0.1uF 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 C62 0.1uF ROM SOCKET( 32Pin) VPP A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND IC10 + VCC 16M FLASH ROM IPLON0 10uF/50V C66 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A16 BYTE VSS DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE VSS CE A0 IC4 MBM29F160TE90 A15 A14 A13 A12 A11 A10 A9 A8 A19 NC WE RESET NC WP RY/BY A18 A17 A7 A6 A5 A4 A3 A2 A1 10uF/50V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 4 2 A0 3 VCC 3 R104 10K VCC A10 EPROMC S# A18 A17 A14 A13 A8 A9 A11 1,6 1 ROM COPY SHORTPIN SP1 D7 D6 D5 D4 D3 VCC FROMCS# A1 RD# D0 D1 D2 D3 D4 D5 D6 D7 A17 3 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 D0 D1 D2 2 10uF/50V C64 16 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 10uF/50V C58 16 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 2 D7 D6 D5 D4 D3 RD A10 CS VCC A15 A17 WR A13 A8 A9 A11 21 20 19 18 17 24 23 22 32 31 30 29 28 27 26 25 D7 D6 D5 D4 D3 RD A10 CS VCC A15 A17 WR A13 A8 A9 A11 C59 0.1uF 21 20 19 18 17 24 23 22 32 31 30 29 28 27 26 25 + VDD C65 0.1uF 4MRAM HY628400A LLT2-70 GND D0 D1 D2 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 IC9 + VDD 4MRAM HY628400A LLT2-70 GND D0 D1 D2 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 IC5 VDD VDD D7 D6 D5 D4 D3 RD# WR# D7 D6 D5 D4 D3 RD# WR# 2/7 1 1,6 A10 RAMCS2 # A15 A17 1,3,6 A13 A8 A9 A11 1,6 A10 RAMCS1 # A15 A17 1,3,6 A13 A8 A9 A11 1 A B C D ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT – 24 – A B C D 8 WR# A0 A20 A21 A22 A23# 1 KS0 1 KS1 1 KS2 1 KS3 1 M_RESET# 1 LEDS0 1 LEDS1 1 LEDS2 1 LEDS3 1 KR0# 1 KR1# 1 KR2# 1 KR3# 1 KR4# 1 KR5# 1 KR6# 1 KR7# 1 KR8# 1 KR9# 1 MODE# 1 FSR# 1,2,6 1,2,6 1,2,6 1,2,6 1,2 1,2 a b c d e f g dp VLED VCC 0.1uF C82 C75 0.1uF LCD I/F / KEY I/F 8 7 VCC Y0 Y1 Y2 Y3 Y4 Y5 Y6 16 15 14 13 12 11 10 9 6 R106 10K VCC 6 C76 100pF 1,2,6 D[0..7] TO POP UP & KEY I/F C80 100pF R109 10K VCC VCC 52045-4045 KEY I/F R ELAY CN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CN1 74HC138 A B C G2A G2B G1 Y7 GND IC14 + C74 10uF/50V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 KS0 15 KS1 16 KS2 17 KS3 18 M_RESET# 19 LS0 20 LS1 21 LS2 22 LS3 23 KR0 24 KR1 25 KR2 26 KR3 27 KR4 28 KR5 29 KR6 30 KR7 31 KR8 32 KR9 33 MODE# 34 FSR# 35 36 37 38 39 40 1 2 3 4 5 6 7 8 7 DB3 DB1 DB2 DB0 1 D0 D1 D2 D3 D4 D5 D6 D7 C78 0.1uF D2 D3 D0 D1 DATALE C73 0.1uF 5 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 5 74HC245 DIR A1 A2 A3 A4 A5 A6 A7 A8 GND IC16 VCC Q7 D7 D6 Q6 Q5 D5 D4 Q4 LE VCC 1G B1 B2 B3 B4 B5 B6 B7 B8 10uF/50V + C77 74HC374 QE Q0 D0 D1 Q1 Q2 D2 D3 Q3 GND IC13 + C72 10uF/50V D[0. .7] 20 19 18 17 16 15 14 13 12 11 20 19 18 17 16 15 14 13 12 11 VCC VCC D5 D4 D7 D6 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 4 DB4 DB5 DB7 DB6 4 DB[0..7] 1 3 BLON VLED 3 1 D[0..7] LCDON 1 1 1 R108 10K 1 2 LRS LR/W# LE VCC IC15 BA00ASFP D0 D1 D2 D3 D4 D5 D6 D7 3 + 11 1 3 4 7 8 13 14 17 18 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 VCC 2 R111 12K + 1,2 1,2 a b c d e f g dp 1 1 22uF/10V,OS C79 RES# POFF# LCD CN(16Pin)5483-16X LRS LR/W# LE DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN2 R110 2.4KF R107 5.6K 10 9 *IC 14 VCC:20pin GND:10pin 2 5 6 9 12 15 16 19 C71 0.1uF 74LV08 IC7C GND VCC C81 22uF/16V 5 4 8 74HC273 CLK CLR D1 D2 D3 D4 D5 D6 D7 D8 IC12 2 3/7 A B C D A B C D STRB2# STRB3# STRB4# 1,6 1,6 1,6 8 STRB1# VHCOM 1,6 1 PHUPS 1 VPTEST 1 6 TM 1 1SS355 D9 1SS355 D8 1SS355 D7 1SS355 D6 1SS355 D5 C89 R118 1K 4.7K R114 R112 18KF VCC 0 R116 7 C95 22uF/16V 1SS355 R126 3.6KF R122 16KF 1K D5 VCC D4 1SS355 R176 R128 1K VCC 1000pF C84 100pF VCC PRINTER DRIVER R132 15K 0.1uF C85 FVHS 6 6 1 R129 5.6K Q1 2SK2731 +24V PHUPS1 TM G 6 D S RPES JPES Q2 MTD2955V 10K R127 1 1 6 RAS RBS 1 JBS 1 1 JAS 1 VCC C96 0.1uF VCC +24V 5 6 3 2 5 12 11 9 8 74HC02 IC21D 74HC02 IC21C C91 1000pF 10uF/50V C94 240 R121 BA10393 F IC17B 7 +24V BA10393 F IC17A 1 R117 4.7K VCC IC21 7Pi n : GND 14Pin : VCC T1.6A/25 0V F1 C92 2200uF/35V C88 330pF C83 330pF R113 4.7K VCC 5 8 4 8 4 7 FB2 KIA431F IC19 2 0.1uF C90 0.1uF 13 10 BFR601009C8NG R130 20K 3 1 100K R119 100K R115 C86 VH 4 4 6 RPES# JPES# VREF 1 6 6 FB1 1SS355 D11 BFR601009C8NG 1SS355 D10 +24V 3 3 1 1 JDS 1 R134 1kF 9.1kF R133 RDS RAS R123 1kF 9.1kF R120 JAS 1 10uF/50V C93 10uF/50V C87 RDS 14 5 14 JDS RAS 5 JAS + + 2 INB INA INB INA 2 8 11 2 IC18 1F(1W) 1F(1W) 1F(1W) R135 11 2 1F(1W) R136 SMA7036M SYNCB SYNCA IC20 R125 R124 SMA7036M SYNCB SYNCA VS 8 10 15 1 6 OUTB OUT/B OUTA OUT/A GB GA RSB REFB REFA RSA 12 4 9 13 3 7 8 VS 10 15 1 6 OUTB OUT/B OUTA OUT/A – 25 – GB GA RSB REFB REFA RSA + - CIRCUIT DIAGRAM AND PWB LAYOUT 12 4 9 13 3 7 + - ER-A520U/ER-A530U 6 6 6 RPFB# RPFC# RPFD# 1 6 RPFA# JPFD# 6 6 JPFC# VRCOM 6 6 JPFB# 6 6 4/7 JPFA# VJCOM 1 A B C D CIRCUIT DIAGRAM AND PWB LAYOUT A B C D 7 CD1# 1 ER2# TxD2 RxD2 CD2# CI2# DR2# CS2# 1 1 1 1 1 1 1 8 RS2# CS1# 1 1 DR1# RxD1 1 1 TxD1 1 CI1# ER1# 1 1 RS1# 1 14 15 16 C101 0.1uF 14 15 16 C111 0.1uF C113 0.1uF 24 19 22 26 5 8 21 20 6 7 12 24 19 22 26 5 8 21 20 6 7 12 C99 0.1uF 7 IC24 HIN211 /EN R5OUT R4OUT R3OUT R2OUT R1OUT T4IN T3IN T2IN T1IN C2- C2+ C1- C1+ 0.1uF C108 IC23 HIN211 /EN R5OUT R4OUT R3OUT R2OUT R1OUT T4IN T3IN T2IN T1IN C2- C2+ C1- C1+ 0.1uF C97 VCC VCC /SHDN R5IN R4IN R3IN R2IN R1IN T4OUT T3OUT T2OUT T1OUT V- V+ /SHDN R5IN R4IN R3IN R2IN R1IN T4OUT T3OUT T2OUT T1OUT V- V+ C104 25 18 23 27 4 9 28 C119 R146 6 1000p F*5 C115 100oh m*5 R150 R149 R148 R147 5 CS2 DR2 CI2 CD2 RD2 ER2 SD2 C118 C107 100oh m*5 R142 R140 R139 R138 R137 1 C117 C112 10uF/50V C106 C100 10uF/50V 3 C116 + VCC C105 + VCC 5 RS2 0.1uF C114 C110 0.1uF 1000p F*5 C103 0.1uF C102 6 2 17 13 25 18 23 27 4 9 28 1 3 2 17 13 C98 0.1uF RS232C DRIVER / UP-P16DP CN 8 11 VCC 10 10 11 VCC 10 10 – 26 – CS1 DR1 CI1 CD1 RD1 SD1 ER1 RS1 4 4 1 1 +24V F7 1 1 CI1 F2 3 18K R144 18K R143 R145 1K R141 4.7K 9 5 3 1 + VCC CI IC22D IC22C IC22B IC22A CI2 S1 QCNCM1060AC03 VCC HTS 10uF/50V NOT USE C120 4 SCK 470pF C109 74HC02 T500mA/250V VCC 6 IC21B T500mA/250V(LT5) SHENA STHA# CKDCR RESET 5 3 1 2 3 ER-A520U/ER-A530U 13 11 2 SHENA STHA# HTSA# SCKA# RESA RESA# ER2 CS2 SD2 RS2 RD2 DR2 CD2 ER1 CS1 SD1 RS1 RD1 DR1 CD1 IC22F 12 10 IC22(74LV14A) IC22E 8 6 4 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 1 5/7 FOR UPP16DP 1 FOR ETHERNET(RJ45),UPP16DP,MCR RELAYPWB * CN6 24P in-30Pin CHANN EL 2 FOR D-SUB 9Pin * CN6 13P in-20Pin CHANN EL 1 FOR D-SUB 9Pin * CN6 4Pi n-11Pin * CN6 29Pin IPL SW FOR RS232C UP-1 6DP RELAY PWB 52045-3045 CN3 SHEN# STH 7Pin : GND 14Pin : VCC HTSA# SCKA# RESA RESA# 1 A B C D – 27 – A B C D 7 6 5 8 1 DRAWER2 1 DRAWER1 VDD 1,2,3 D[0..7] 1,2,3 A[0..21] C136 C137 22uF/16V 7 22uF/16V D19 6 BFR601009C8NG Q5 2SD2143 FB30 BFR601009C8NG 2SD2143 FB29 FB28 BFR601009C8NG R165 1.8K 1SS355 TO OPTION RAM PWB UP-S02MB C123 0.1uF 0.1uF D13 1SR154-400 C121 5 D12 1SR154-400 OPTION RAM STACK CN.35774-4050 F3 Q4 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 RD# D7 D6 D5 D4 D3 D2 D1 D0 RAMCS3# VDD WR# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CN4 T400mA/250V R164 R152 1SS355 1.8K R151 +24V D18 RD# WR# 2 RAMCS3# 1,2 1,2,3 VCC FB31 BFR601009C8NG JPES# TM1 STRB4# STRB3# SO VH SI PCLK 4 4 1,4 1,4 1 4 1 1 RPES# VRCOM RPFA# RPfB# RPFC# RPFD# PHUPS1 FVHS 4 4 4 4 4 4 4 4 R155 2.2K 10K R153 C124 0.1uF C122 0.1uF STRB1# 1,4 STANDARD DRAWER1 DRAWER2 OPTION 4 C125 1000pF 47K R154 5046-03A RIGHT-ANGLE CON 3 2 1 CN7 FB27 FB26 FB25 FB24 FB23 FB22 FB21 FB20 FB19 FB18 FB17 FB16 FB15 FB14 FB13 FB12 FB11 FB10 FB9 FB8 FB7 FB6 FB5 FB4 FB3 EFCB322513TS X 25 4 5046-03A RIGHT-ANGLE CON 3 2 1 CN6 STRB2# 1,4 LATCH# JPFD# 1 JPFC# 4 JPFB# JPFA# VJCOM VH 4 4 4 4 4 OPTION RAM CONNECTOR / PRINTER CONNECTOR / DRAWER 8 + CIRCUIT DIAGRAM AND PWB LAYOUT + ER-A520U/ER-A530U DSEN 1 3 3 VCC TO PRINTER PR58HM 2 T_PRINTER CN(40Pin)00 6229 640 003 800 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN5 2 1 1 6/7 A B C D CIRCUIT DIAGRAM AND PWB LAYOUT A B C D 8 [+5V, VLED] [+24V] POWER +24V F6 7 C133 220uF/50V T1.0A/250V CORE POWERUNIT 7 + 1 IC26 C134 0.01uF 5 2 PQ1CG2032FZ IC1:HEA T SINK PS CN 1 2 CN8 C126 M0.033u 6 RB060L40 D17 180uH IPEAK>2.2A L2 F4 UL.CSA 3.15A/125V 6 C130 CP301 + 1000uF /16V + BD1 T2A/250V(LT5) 5 PTZ6.2A ZD3 1SR159-200 D15 F5 5 C127 R163 1KF 3KF R160 VLED 6800uF/50V + 1 330uF /16V + C131 1SR159-200 D16 C129 0.1uF 4 VCC +5V VLED + 5.8V R158 18K TP1 VO 4 C132 47uF /16V + 5 1 0.1uF C135 R162 150 VDD VCC 1 2 CN9 10(FUSE) R156 D14 3 L1 180uH RB160L-60 HEAT SINK 3 BT CN(2Pin)5267-02A(BLUE) Q6 KTD998 LM2574HVN 6,8PIN :NC 7 IC25 R161 180 4 2 3 8 4 – 28 – 3 ER-A520U/ER-A530U R159 1.2KF 2 R157 22KF 2 + C128 2200uF/35V ZD2 PTZ30B 1 1 +24V 7/7 A B C D PWB LAYOUT ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT – 29 – ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT – 30 – ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT – 31 – q COPYRIGHT © 2004 BY SHARP CORPORATION All rights reserved. Printed in Japan. No part of this publication may be reproduced, stored in a retrieval system, or transmitted. In any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. SHARP CORPORATION Digital Document Systems Group Products Quality Assurance Department Yamatokoriyama, Nara 639-1186, Japan 2004 March Printed in Japan t