Download DS-K430S Service Manual Table of Contents
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DS-K430S Service Manual DS-K430S Service Manual Table of Contents General Section Cautions/Warnings Safe Warnings Precautions Software Upgrade Circuit Diagram and Component Layout MPEG IC Block Diagrams Power supply Circuit Diagram and Component Layout MPEG Circuit Diagram and Component Layout Front panel Circuit Diagram and Component Layout Servicing Procedures Power Supply Trouble Service Flow Chart Read Disc Trouble Service Flow Chart Video Trouble Service Flow Chart Composite Analogy Audio Trouble Service Flow Chart Digital Audio Trouble Service Flow Chart Front Panel Trouble Service Flow Chart Remote Control Trouble Service Flow Chart Parts List 1 1 DS-K430S Service Manual 1.1 Laser Caution CAUTION Adjusting the knobs, switches, and controls, etc. or taking actions not specified herein may result in a harmful emission of laser beams. This CD Changer must be adjusted and repaired only by qualified service personnel. Laser symbol: THIS IS COMPACT DISC PLAYER IS CLASSIFIED AS A CLASS 1 LASER PRODUCT. THE LASS 1 LASER PRODUCT LABEL IS LOCATED ON THE REAR EXTERIOR. 1.2 Precautions 1.2.1. ESD Precautions in Repairing 1.2.1.1. Do not apply excessive pressure on the mechanical parts (moving pares), including the Pickup Block, as extremely high mechanical precision or required in these parts. 1.2.1.2. When soldering the microprocessor and signal processing IC’s, use a ceramic soldering iron or a soldering iron whose metal part is grounded since they are not resistant to static electricity. 1.2.1.3. When removing the solder or soldering the laser shorting lands for the Pickup Block, use a ceramic soldering iron or a soldering iron whose metal part is grounded since the laser diode or not resistant to static electricity. 3 2 DS-K430S Service Manual 1.2.2. DVD Loading Unit Precautions when handling the Mechanism Block 1.2.2.1. Do not loosen any screws in the Pickup Block. 1.2.2.2. Do not adjust any screws in the Mechanism Block except for “Tilt Adjust Screws”, as they are adjusted precisely at the factory. 1.2.2.3. Replacement of the Pickup Block is impossible. Always replace the Traverse Ass’y when the Pickup Block needed to be replaced. Do not touch the lens or lens holder of the Pickup Block. 1.2.2.4. The Guide Rails of the Pickup Block are greased. Take care when handing. 1.2.2.5. When you try to slide the Pickup Block, do not press or pull it directly. Always turn the dive gears with your fingers. 1.3.2.6. Be sure that the anti-slipping rubber on the turntable or clean. If there is dust or it is greasy, clean the part with the liquid that contains 50% each of alcohol and water. 1.2.2.7.When removing the Mechanism P.C.B. Ass’y, you need to short-circuit the laser diode shorting lands beforehand. 1.2.3 Software Upgrade MTK disc Upgrade Notice 1. The upgrading software must be recorded (burned) on a CD-R or CD-RW disc, and a) Volume ID of the disc must be “MEDIATEK”, in capital letters. All Recording (burning) software supports volume edit. b) The upgrading software must be renamed as “MTK.BIN”, also in capital letters. You can rename it on PC before recording. c) The upgrading software MTK.BIN must be in root directory. Recording mode must be ISO9660 (MODE1, LEVEL1), DO NOT SELECT JOLIET, LOOSEN ISOSTRICT. 2. Load the disc 3. DVD will read disc, and prompt upgrading. Press “PLAY” on remote to confirm upgrading. Note: Do not turn off the player while under upgrading; do not let electricity cut off. Otherwise the player will halt and never be operate again. If the DVD player cannot read the disc, please record some data file (trash files that the player cannot support) before recording upgrading software. Displaying the Software Version Number 1. First press the” ”(open/close) with the remote control.. 2. Second press the”Display” with the remote control. 3. Third press” “,”, ”,” ",” ”,then respective software version number 4 3 is displayed. DS-K430S Service Manual 2. Power supply Circuit Diagram and Component Layout Text F101 T101 12mH D103 D101 D201 F1A250V 1N4007 CY101 8MM -2P 0.1uF-275V L101 -12V 1N4007 22U/400V E101 2 1 R102 R101 C101 CN102 8MM-2P D102 1N4007 1N4007 E201 220UF/25V 103/1KV 1M 1/2W 100K/1W D104 FR104 C102 D105 101/1KV FR107 D202 L102 +12V FR104 E202 磁珠 220UF/25V IC101 ZD101 6 4 2 R105 5 3 1 SM8002 15V L203 10UH/2A D204 5V 100R/ 2W IN5822 E204 E203 470UF/10V 1000UF/10V R103 D106 220R/1/4W FR104 E102 47UF/25V R103 330R/1/4W R205 C103 100R /1/4W E103 104/50V 10UF/25V R201 4.7K/1/4W IC102 4 1 3 2 C202 3 2 1 PC817 IC201 104/50V 1 TL431 2 CN101 CY3 R202 4.7K/1/4w 222-400V Title Size Number Revision A A4 Date: File: 4 23-Oct-2007 D:\菲利浦\复件 DVD HD321 SCH.ddb Sheet of Drawn By: 5 4 3 2 1 Desktop Model COMMON1389L/K_HD65_V4.0_Ext MT1389L/K (LQFP128) DVD TEST Board w/ Sanyo HD6x Series PUHs CHIPS_89L/K_HD65_V2 D 1 2 3 4 5 6 MT1389L/K Full Function: (USB,1CH MIC,6CH DAC,VGA,SCART,GAME,CARD,VFD) INDEX & POWER, RESET MT1389L/K LQFP128 MOTOR DRV SDRAM & FLASH AUDIO I/F VIDEO I/F D MT1389L/K General GPIO List Name C J1 1 2 3 4 VCC +P12V -P12V 4x1 W/HOUSING PIN Features GPIO3 33 GAME_SW GPIO4 34 LIMIT GPIO6 35 TRCLOSE MS_CLK TROUT GPIO7 87 GPO_A 22 STBY GPO_B 23 TROPEN GPIO2 26 TRIN GPIO8 88 MS_BS SD_CLK +12V GPIO9 89 MS_D0 SD_CMD -12V GPIO10 91 SD_D0 GPIO11 92 SCART1 IOA +P12V AVCC GPIO12 93 ASPDIF DV33 GPIO13 94 VSTB 89L_3V3 GPIO19 106 SCART2 GPIO20 107 ADVCM GPIO21 108 AKIN1 GPIOK0 27 USB_DP GPIOK1 28 USB_DM GPIOK2 31 PAD_VRT UP1_6 40 VSCK VSYNC (5) +12V (5,6) -12V VCC HSYNC +P12V RFV33 V18 (5) VCC (2,3,5,6,7) AVCC (2,6) DV33 (2,3,4,5,7) 89L_3V3 (2) RFV33 (2) V18 (2) V33 (3) URST# (2) C AUDIO_MUTE V33 URST# POWER I/F UP1_7 41 VSDA ARF 114 AUDIO_ARF GAME_LOAD ARS 115 AUDIO_ARS GAME_CLK ALS 119 AUDIO_ALS GAME_DA1 ALF 120 AUDIO_ALF GAME_DA2 B B RESET Circuit DV33 URST# D2 V33 -P12V -12V L2 VCC AVCC L3 CE4 FB CB3 47uF/16v 89L_3V3 CE5 47uF/10v + 0.1uF URST# FB C1 1uF/NC +12V + L5 +12V DV33 + CE3 10uF/16v C10UF DV33 CB4 0.1uF DV33 + +P12V R2 10k 1N4148 AVCC -12V FB L4 CE6 220uF/6.3v CB6 C100 must closer to PIN43 of 1389L/K. 0.1uF RFV33 L6 RFV33 FB A + CE8 47uF/16v CB7 0.1uF FB + CE9 47uF/6.3v A CB8 0.1uF MediaTek Confidential OPTION FOR 5888 MediaTek (ShenZhen) Inc. Title COMMON1389L/K_HD65 Size C Date: 5 4 3 2 5 Document Number Drawn: Index & Power WenYuan Checked: XJ_HAWK Sheet of 1 Monday, July 23, 2007 1 Rev 4_Ext 6 5 4 3 V18 2 L10 RFV18-1 CB9 0.1uF RFV18-2 CB10 0.1uF 89L_3V3 L11 ADACVDD RFVDD3 L8 150uH DACVDD3 V18 4.7uF 0.1uF AADVDD E3 10k R20 10k MDI1 U1 MDI2 C B A D F E Q1 1 IOA 3 3 3 2N3904 _1 1 1 _4 Q2 2SK3018 R29 RFV18-2 RFVDD3 XI XO 100k Q3 2SK3018 AVCC L16 FB C21 + CE16 0.1uF V20 V1P4 15k MDI1 MDI2 R30 RFV33 LDO1 LDO2 AVDD33 100uF/10v SANYO HD6x DMO FMO STBY IOA TRO FOO FG USB_DP USB_DM USB_V33 CB18 0.1uF HA1 RFV33 CB19 0.1uF R41 USB_V18 V18 0.1uF 0.1uF F B A RFO IOA D C TT+ F+ F- L21 10uH 2 L20 10uH C28 Q4 2SB1132 CE17 HEADER 24 SMD0.5 TOP R48 4.7 R50 4.7 RFV33 47uF/6.3v 100uF/6.3v CE13 1500pF CB16 C15 VREF DACVDDC GPIO13 SPDIF / GPIO12 GPIO11 GPIO10 DVDD18 GPIO9 GPIO8 GPIO7 / CKE RA3 RA2 DVDD33 RA1 RA0 RA10 BA1 DVSS18 BA0 RAS# CAS# RWE# RA4 RA5 RA6 RA7 RA8 RA9 DVDD33 RA11 RCLK DQM1 MT1389L/K LQFP 128 Desktop V1.0 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 VREF C20 DACVDD3 GPIO13 GPIO12 GPIO11 GPIO10 BA0 RAS# CAS# WE# MA4 MA5 MA6 MA7 MA8 MA9 3 2 2SB1132 TT+ FF+ SLSL+ SPSP+ FOSO TRSO FMSO DMSO J8 +12V DV33 MA1 MA0 MA10 BA1 MS_CLK 1 SD_CLK/MS_BS 2 SD_CMD/MS_DO3 SD_DO 4 5 6 VCC 7 USB_DP 8 USB_DM 9 (4) (4) (4) (4) (4) SF_CK SF_CS SF_DI SF_DO (4) (4) (4) (4) GAME_SW 5 V1P4 MA11 DCLK DQM1 GPIO21 AKIN/AUDIO_MUTE GPIO20 ADVCM GPIO19 SCART2/VSYNC GPIO12 ASPDIF MT1389L/K/SMD LQFP128 GPIO11 HSYNC/SCART1 ARF GAME_LOAD ARS GAME_CLK ALS GAME_DA1 ALF GAME_DA2 GPIO3 GAME_SW FG TRIN IOA TROPEN GPIO4 LIMIT_TROUT GPIO6 TRCLOSE GPIO7 MS_CLK GPIO8 SD_CLK/MS_BS VSCK GPIO9 SD_CMD/MS_DO UP1_7 VSDA GPIO10 SD_DO GPIO13 VSTB DV33 URST# AVCC UP1_6 DV33 AKIN/AUDIO_MUTE (5) (6) (5) (5) (5) (5) (5) (5) DV33 SCART2/VSYNC(6) HSYNC/SCART1(6) CVBS_OUT (6) V_R (6) V_B (6) V_G (6) STBY TROPEN TRCLOSE TRIN LIMIT_TROUT (3) 3 3 (3) (3) TT+ FF+ SLSL+ SPSP+ FOSO TRSO FMSO DMSO (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) V1P4 (3) C SERVO I/F 9x1 W/HOUSING CON2.0-9 89L_3V3 V18 LDO1 DCLK RAS# CAS# WE# CKE ASPDIF AR AL ARF ALF ARS ALS STBY TROPEN TRCLOSE TRIN LIMIT_TROUT 0.1uF V18 GPIO9 GPIO8 GPIO7 MA3 MA2 47uF/6.3v 1 (4) D VIDEO I/F + CE18 Q7 (4) BA[0..1] DRAM I/F SCART2/VSYNC HSYNC/SCART1 CVBS_OUT V_R V_B V_G LDO2 1 NC (4) 560 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 CB1 CB20 RFA RFB RFC RFD RFE RFF AVDD18 AVDD33 XTALI XTALO AGND V20 V14 REXT MDI1 MDI2 LDO1 LDO2 AVDD33 DMO FMO TRAY_OPEN TRAY_CLOSE TRO FOO FG / GPIO2 USB_DP USB_DM USB_V33 USB_GND PAD_VRT USB_V18 GPIO3 GPIO4 GPIO6 SF_CS SF_DO SF_DI SF_CK UP1_6 UP1_7 E AVCC1 V20 5.1k 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 3 TOP B1 Very Important to reduce Noise LD-DVD AVCC1 MDI1 LD-CD + 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C9 22pF R15 DQ11 DQ10 DQ9 DQ8 R18 DQM0 DQ15 DQ14 DQ13 DQ12 2 100k 27MHz RFV33 AVCC R17 XO ASPDIF AR AL ARF ALF ARS ALS 2N3904 _2 2 _3 2 C FF+ T+ TC/c D/d CD/DVD SW RF A/a B/b F GND-PD Vc(Vref) Vcc E NC VR-CD VR-DVD CD-LD MD HFM NC DVD-LD GND-LD RFV18-1 470uF/6.3v 2SB1132 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 C18 220pF OP- 0.1uF DQ5 DQ6 DQ7 C 6800pF E3 B CB17 OP+ C 1 C12 C10 ADVCM + CE15 470uF/10v C16 1uF C17 C19 DCLK RAS# CAS# WE# CKE Y1 AKIN/AUDIO_MUTE FS 150uH BA[0..1] GAME_SW V_R V_B V_G DACVDD3 DACVDD3 CVBS_OUT 2 100k 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 B R6 (4) DQM[0..1] S-FLASH RFH / OPINN RFG / OPINP RFIN / OPOUT RFIP AGND18 AVDD18 ADACVDD2 ADACVDD1 ALF / GPIO ALS / GPIO AL / GPIO1 AVCM AR / GPIO0 ARS / GPIO ARF / GPIO ADACVSS1 ADACVSS2 APLLCAP APLLVDD AADVDD AKIN1 / GPIO21 / Audio_Mute ADVCM / GPIO20 AKIN2 / GPIO19 / Audio_Mute AADVSS R B G DACVDDA DACVDDB CVBS DACVSSC FS 1 2SK3018 thrice resonance crystal need add SF_CK SF_CS SF_DI SF_DO APLLVDD3 AADVDD GPIO21 GPIO20 GPIO19 L15 C S 3 10uF/16v GPIO3 / INT# GPIO4 GPIO6 SF_CS_ SF_DO SF_DI SF_CK UP1_6 / SCL UP1_7 / SDA ICE PRST# IR RD0 RD1 RD2 RD3 RD4 DVDD33 RD5 RD6 RD7 DVDD18 DQM0 RD15 RD14 RD13 RD12 DVSS33 RD11 RD10 RD9 RD8 2 RFV33 10k + D 1 10UF/10V OP+ 0 R14 G 2 ADACVDD ALF ALS AL AVCM AR ARS ARF 0.1uF R13 DV33 D1 BAT54C 3 RFO C14 + R11 SP-A CE14 OP- RF Reference 0.1uF CE12 47uF/6.3v 0.1uF 0.1uF + CE43 CB15 CE11 47uF/6.3v 470uF/10v + DQ[0..15] MA[0..11] DQM[0..1] XI 10uF/10v CB14 1 0.1uF DQ[0..15] MA[0..11] + CE10 0.1uF + 10k C11 1 47uH APLLVDD3 C8 22pF 0.1uF R10 L9 FB V1P4 V20 6x1 W/HOUSING SP- L12 CB13 URST# IR DQ0 DQ1 DQ2 DQ3 DQ4 10k SLSL+ D C5 + R9 1 2 3 4 5 6 LIMIT_TROUT C4 SERVO RF DeCAP. J2 SP-A SP+ FB + DV33 FB 1 RFV33 RFV33 VCC V18 RFV33 URST# (1) AVCC (1,6) VCC (1,3,5,6,7) V18 (1) RFV33 DV33 +12V B (1,2,3,5,7) RFV33 +12V (1) J7 VCC FOSO TRSO FMSO DMSO R60 R61 R62 R65 C29 C30 C31 330pF 330pF 0.1uF A 89L_3V3 20k 18k 15k 10k FOO TRO FMO DMO C32 VCC RS-232 0.015uF V1P4 Default V18 RxD TxD J4 CB22 CB23 CB24 CB25 CB26 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF R67 1k 10 1 2 3 4 IR TXD Chip Decap. R69 1k 100uF/10v VSCK J5 VSTB RXD GPIO10 R68 1k VCC + CE20 4x1 W/HOUSING GPIO9 CB21 GAME_LOAD GAME_DA1 GAME_CLK GAME_DA2 R63 R76 C33 100pF IR/VFD 10 VSCK VSTB VSDA 1 2 3 4 5 6 7x1 W/HOUSING CON2.0-6 VSDA 1 2 3 4 5 6 MediaTek Confidential MediaTek (ShenZhen) Inc. Title COMMON1389L/K_HD65 6x1 W/HOUSING CON2.0-6 Size C Date: 5 4 A 3 2 6 Document Number MT1389L/K LQFP128 Tuesday, July 31, 2007 1 Drawn: WenYuan Checked: XJ_HAWK Sheet 2 of Rev 4_Ext 6 5 4 3 2 1 STBY TROPEN TRCLOSE TRIN LIMIT_TROUT D TT+ FF+ SLSL+ SPSP+ FF+ U2 MO_VCC FMSO CB27 C AM5888_25 TRSO V1P4 STBY VOTK+ VOTKVOLD+ VOLDVCC2 NC VCTL 30 G2 22 23 24 25 26 27 28 GND VINLD NC TRB2 VINTK BIAS MUTE 0.1uF R83 CB28 10k 0.1uF VOFC+ VOFCVOSLVOSL+ VOTR+ VOTRVCC 14 13 12 11 10 9 8 G1 29 REV FWD REGO1 VINSL+ REGO2 TRB1 VINFC 7 6 5 4 3 2 1 SPSP+ LOAD+ LOAD- FOSO TRSO FMSO DMSO MO_VCC V1P4 TT+ FF+ SLSL+ SPSP+ (2) (2) (2) (2) (2) (2) (2) (2) FOSO TRSO FMSO DMSO (2) (2) (2) (2) V1P4 (2) D SERVO I/F TROPEN TRCLOSE R81 10k AM5888_3 DMSO 3 SL+ SL- 15 16 17 18 19 20 21 (2) (4) (4) (2) (2) FOSO R82 4.7k AM5888 BA5954 R84 10k VVC DV33 Q8 8550 2sc8550D 1 V18 VCC DV33 (1,2,4,5,7) VCC (1,2,5,6,7) C 2 TT+ STBY TROPEN TRCLOSE TRIN LIMIT_TROUT V18 CB29 + CE22 220uF/16v V33 0.1uF V18 2 V33 1 POWER VVC V18=(R304/R305+1)*1.25 VCC D17 IN4001 DIP/D 3 D12 IN4001 DIP/D B AM5888_25 AM5888_3 VCC DV33 C34 R86 10k R87 10k 0.1uF LOAD1 LOAD+ 2 LIMIT_TROUT 3 4 TRIN 5 J6 2 MO_VCC L22 B Q29 2SC8550D/DIP V33 1 FB R177 20K + CE24 CB41 0.1uF 47uF/16v + CE41 220uF/16V 5x1 W/HOUSING R178 12K FOR:AM5888 MediaTek Confidential A A MediaTek (ShenZhen) Inc. Title COMMON1389L/K_HD65 Size Document Number Custom MOTOR DRV Date: 5 4 3 2 7 Monday, July 23, 2007 Drawn: WenYuan Checked: XJ_HAWK Sheet of 3 1 Rev 4_Ext 6 5 4 D 2 1 SDRAM (Dual Layout) U3 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 DBA0 3 21 22 23 24 27 28 29 30 31 32 20 19 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 BA/A11 SDCLK SDCKE 35 34 CLK CKE DCS# DRAS# DCAS# DWE# 18 17 16 15 CS RAS CAS WE DQM0 DQM1 14 36 DQML DQMH 33 37 NC NC 26 50 VSS VSS DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49 VCC VCC 1 25 VCCQ VCCQ VCCQ VCCQ 7 13 38 44 VSSQ VSSQ VSSQ VSSQ 4 10 41 47 DQ[0..15] U4 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 SD33 SD33 SD33 R663 10k CKE R89 DCS# 10k DCLK BA0 BA1 SDCLK DBA0 DBA1 RAS# CAS# WE# CKE C DRAS# DCAS# DWE# SDCKE ESMT M12L16161A-7 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 DBA0 DBA1 23 24 25 26 29 30 31 32 33 34 22 35 20 21 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 BA0/A13 BA1/A12 SDCLK SDCKE 38 37 CLK CKE DCS# DRAS# DCAS# DWE# 19 18 17 16 DQM0 DQM1 15 39 DQML DQMH 36 40 NC NC 54 41 28 VSS VSS VSS CS RAS CAS WE DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 VCC VCC VCC 1 14 27 VCCQ VCCQ VCCQ VCCQ 3 9 43 49 VSSQ VSSQ VSSQ VSSQ 6 12 46 52 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 SD33 DQ[0..15] MA[0..11] DQM[0..1] BA[0..1] DV33 DCLK RAS# CAS# WE# SD33 L23 SD33 FB + CE26 100uF/10v (2) MA[0..11] CKE (2) DQM[0..1] (2) BA[0..1] (2) DCLK RAS# CAS# WE# (2) (2) (2) (2) CKE (2) D DRAM I/F CB32 SF_CK SF_CS SF_DI SF_DO 0.1uF SD33 SF_CK SF_CS SF_DI SF_DO (2) (2) (2) (2) S-FLASH DV33 DV33 (1,2,3,5,7) C POWER ESMT M12L64164A/N.C S-FLASH DV33 R94 SF_CS SF_DO DV33 U5 10k 1 2 3 4 8 7 6 5 CE# VDD SO HOLD# WP# SCK VSS SI R93 SF_CK SF_DI 10k DV33 C35 AT25FS040/EN25B80 0.1uF 4M/8M bit DV33 B R95 SF_CS 10k R96 B 10k/NC MediaTek Confidential A A MediaTek (ShenZhen) Inc. Title COMMON1389L/K_HD65 Size B Date: 5 4 3 8 2 Drawn: Document Number SDRAM & FLASH WenYuan Checked: XJ_HAWK 4 of Sheet Monday, July 23, 2007 1 Rev 4_Ext 6 5 4 31k R97 C36 3 100pF 1 R101 NJM4558 OPA 3 2 1 LCH 100 10uF/16v R102 Q10 1 8 1000pF CE28 + 3 U8A 2 4 + C39 + 10k 10uF/16v 2 - AL +12V AR AL ARS ALS ARF ALF J9 R100 5.1k R99 1 MIC INPUT -12V CE27 2 100k 2N3904 C37 AKIN/AUDIO_MUTE 0.1uF RCH LCH C38 (2) (2) (2) (2) (2) (2) RCH LCH (6) (6) 3300pF 3 +12V R98 100 3x1 W/HOUSING CON2.0-3 AR AL ARS ALS ARF ALF D D R104 AKIN/AUDIO_MUTE AKIN1 signal:Vp-p<=700mV C42 31k 100pF Only for MT1389L,not for MT1389K. R & C closed to MT1389 -12V 10uF/16v 5 C43 NJM4558 OPA 8 1000pF +12V GAME_SW CE30 7 R107 100 R666 A_MUTE R/V_OUT B/U_OUT G/Y_OUT RCH + + 10k 10uF/16v U8B + 6 R108 2 4 R106 5.1k R105 - CE29 AR Q11 1 100k 3 R501 1 2 3 4 5 6 D614 C501 -12V C500 3 U9A 1 CE504 R505 RSCH NJM4558 OPA 100 10uF/16v 8 1000pF DV33 VCC 1N4148 R545 2 10k -12V +P12V + 2 + 10uF/16v 4 R504 5.1k + C R503 - CE503 ARS +12V 6x1 W/HOUSING 100pF OP_12V Q511 2N3904 (6) (6) (6) +12V (1,6) -12V (1) DV33 (1,2,3,4,7) VCC (1,2,3,6,7) +P12V (1) POWER +12V C DV33 R591 20K 100k R592 4.7K Q516 2N3904 1 R507 2 3 3 1 GAME_SW: Play game: 1 No Game : 0 5 R/V_OUT B/U_OUT G/Y_OUT 2 31k GAME_SW YUV I/F J10 LCH RCH RSCH SUB CENT LSCH 2N3904 100 AKIN/AUDIO_MUTE 2 AUDIO I/F R590 GAME_MUTE GAME_SW C508 100pF Q515 2N3904 1 OP_12V 1K 3 31k -12V C511 10uF/16v 4 6 5 U9B 7 CE510 NJM4558 OPA R510 SUB R1 100 10uF/16v 8 1000pF R546 2 10k + + R508 + ARF R509 5.1k - CE509 OP_12V Q509 2N3904 GAME_MUTE 100k 100 3 1 GAME_MUTE R528 B 31k B C521 100pF -12V C524 4 2 3 1 NJM4558 OPA CE523 10uF/16v R532 CENT 100 8 1000pF U10A R544 2 10k + + R530 10uF/16v + ALF R531 5.1k - CE522 OP_12V Q512 2N3904 100k VCC 3 1 R526 31k GAME_MUTE C525 100K R527 100pF 47K + 5 LSCH NJM4558 OPA 1N4148 R664 Q616 2N3906 1 100 R543 2 8 OP_12V Q510 2N3904 1 100K A 100k MUTE_Circuit R665 10k 3 1000pF VCC 3 R536 D502 2 C528 7 CE527 10uF/16v A CE500 220uF/16v U10B + + 6 10k + 10uF/16v 4 R535 5.1k - ALS R534 Q500 2N3906 1 2 -12V CE526 A_MUTE 3 R533 MediaTek Confidential Only for MT1389L,not for MT1389K. MediaTek (ShenZhen) Inc. GAME_MUTE Title COMMON1389L/K_HD65 Size C Date: 5 4 3 2 9 Document Number Drawn: AUDIO OUTPUT WenYuan Checked: XJ_HAWK Sheet 5 of Monday, July 23, 2007 1 Rev 4_Ext 6 5 4 3 2 1 AVCC 75,1%/NC R647 P600 S/RCA/9P/DIP HSYNC/SCART1 SCART2/VSYNC SY R601 0 2 3 L6071.8uH V_R CVBSO R/V_OUT D607 DIODE SMD BAV99 Q600 2N3906/NC 1 AVCC 100P 100P SC 3 C 1 3 C620 1 D C600 HSYNC/SCART1 SCART2/VSYNC R/V_OUT B/U_OUT G/Y_OUT 2 R602 75,1% 5 6 Y G G 2 CVBS_OUT V_R V_B V_G P5 LCH 9 RCH 7 R/V_OUT 6 B/U_OUT 4 5 R603 75,1%/NC E SC R607 0 100P COAXIAL 1 (5) (5) ASPDIF ASPDIF (2) AVCC +12V VCC (1,2) (1,5) (1,2,3,5,7) AUDIO I/F 3 100P RCH LCH J11 1 C604 2 3 C602 VGA 2 R608 75,1% RCH LCH D G/Y_OUT 3 D612 DIODE SMD BAV99 AVCC Q611 2N3906/NC 1 (2) (2) (2) (2) VIDEO I/F 2 B/U_OUT L6011.8uH V_B CVBS_OUT V_R V_B V_G 9 8 7 S_VIDEO AVCC B (5) (5) (5) SY 4 8 3906 C (2) (2) R/V_OUT B/U_OUT G/Y_OUT R/V_OUT B/U_OUT G/Y_OUT HSYNC/SCART1 SCART2/VSYNC AVCC RCA-6A 1 2 3 4 5 6 AVCC +12V VCC POWER 6x1 W/HOUSING CON2.0-6 R653 89L_3V3 89L_3V3 1,2 75,1%/NC C R657 0 100P 100P C57 330pF AVCC 1 C606 C COAXIAL 0.1uF R145 100 2 C608 2 Q612 2N3906/NC 1 R662 75,1% C56 100 D613 DIODE SMD BAV99 3 V_G R143 ASPDIF G/Y_OUT 3 L6031.8uH R147 33 OPTICAL 3 2 1 9 8 7 6 AVCC C55 AVCC P4 RCA+SPDIF 0.1uF R641 0 Low Impedance Mode R645 2 3 CVBS_OUT Q613 2N3906/NC 1 D611 1.8uH DIODE SMD BAV99 2 C618 100pF AVCC 3 C617 100pF 1 R642 75,1% 75,1%/NC CVBSO L606 SCART CONTROL H-Impedance Mode: R642=150 L-Impedance Mode:R642=75 1%. B +12V SCART B R161 ASPECT 680 R162 J601 R163 75 2 R166 Q24 2N3904 SOT23/SMD 1 2.2k R167 R169 Q25 2N3904 SOT23/SMD 1 2.2k 3 HSYNC/SCART1 3 89L_3V3 B/U_OUT G/Y_OUT R/V_OUT ASPECT 1 2 3 4 5 6 7 8 2 1k RCH LCH 0 SCART2/VSYNC 9x1 W/HOUSING CON2.0-8 SCART不支持CVBS输出,支持RGB输出 A A MediaTek Confidential MediaTek (ShenZhen) Inc. Title COMMON1389L/K_HD65 Size C Date: 5 4 3 2 10 Document Number Drawn: VIDEO OUT WenYuan Checked: XJ_HAWK Sheet 6 of Monday, July 23, 2007 1 Rev 4_Ext 6 DS-K430S Service Manual Decode Board top routing 11 25 DS-K430S Service Manual Decode Board silkscreen 12 27 5 4 3 2 VDD U2 U1 DATA CLK STB K1 K2 GND D 5PIN 红绿双色灯用R7,R8,R9,R10,LED2 DATA STB CLK GND IR +5V ctrl1 ctrl2 VDD S1 S2 S3 S4 S5 S6 S7 单色待机灯用:R7,R10,LED1 C1 VDD CN1 1 0.1UF 3 RG 8 7 6 5 4 3 2 1 1 LED2 R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 OSC DI/O CLK STB K1 K2 VDD SG1/KS1 SG2/KS2 SG3/KS3 SG4/KS4 SG5/KS5 SG6/KS6 SG7/KS7 28 27 26 25 24 23 22 21 20 19 18 17 16 15 GND GR1 GR2 GND GR3 GR4 GND VDD SG13/GR5 SG12/GR6 SG11/GR7 SG10/KS10 SG9/KS9 SG8/KS8 GND VDD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S9 S8 S7 S6 S5 S4 S3 S2 S1 S9 S8 GND 1 SM1664 D G1 G2 G3 G4 G5 G6 G7 S9 S8 S7 S6 S5 S4 S3 S2 S1 S[1..9] 2 2 LED1 GND GND C C K1 K1 1 4 K2 2 3 1 4 K3 2 3 1 4 2 3 RT1 S1 RO 4 5 +5V 5 S2 S3 1 2 3 4 GND 1 2 3 1 K4 K2 K5 2 3 1 4 K6 2 3 1 4 2 3 2 1 IR 1 4 B B 2 GND S1 S2 S3 GND GND GND GND GND GND GND VIA1 VIA2 VIA3VIA4VIA5VIA6 A A Title 假7位6个8LED屏 Size B Date: 5 4 3 KB SCH AND PCB 13 2 Document Number Saturday, April 07, 2007 Rev 1.0 Sheet 1 1 of 1 DS-K430S Service Manual 3. Servicing Procedures 3.1. Power Supply Trouble Service Flow Chart Power Supply Block Trouble Check F101 Condition NG Replace F101 OK Check IC101 Pin1/Pin8 Condition NG Replace IC101 OK Check on D101/D102/D103/D10 4/D105 Output Voltage C diti NG NG Check on IC201Pin1 Voltage Condition 2.5V Replace IC201 NG Replace IC102 NG Replace T101 OK OK Check CON202 Output Voltage 23 14 30 DS-K430S Service Manual 3.2. Read Disc Trouble Service Flow Chart Read disc problem in a DVD player is a very complicated issue that may involve complex issues. This problem is not only relation to the electronic circuit, but also very much relation to the operation environment. DVD loading unit is a very complicate part that contains big number of ESD components, which require specific equipment, tools and technique to repair; in general, service technician is not suggested to disassemble the DVD loading unit. It is suggest proving the trouble and replacing the complete DVD loading unit, instead of repairing the DVD loading unit in local workshop. It is suggested to prove the faulty of a DVD loading unit by replacement by a good DVD loading unit. Before checking the "NO Disc" Trouble, ensure excluding the following possibilities: The test disc is damage. AC power supply voltage dropped below the minimum required level. DVD disc region code and color system is not matching to the DVD player or system setting. Moisture condensed inside the unit. (Power on the unit, without disc loaded, for 1/2 to 2 hours). Service Flow Chart 15 3124 31 DS-K430S Service Manual 3.3. Video Trouble Service Flow Chart 3.3.1. Composite Video Trouble Service Flow Chart Composite Video NG Check “Setup” Item See “User Manual” OK NG Check “U2” Output signal Replace “U2” Parts OK NG Check “C61” Signal Replace “C61” Parts OK NG Check “C62” Signal Replace “C62/L25” OK NG Check “Q10” Pin Signal Replace “Q10”around Parts OK OK Check “CPI” NG Replace “CPI” 3 16 32 25 Replace External Set DS-K430S Service Manual 3.3.2. SCART Video Trouble Service Flow Chart Composite Video Trouble NG Check “Setup” Item See “User Manual” OK NG Check “U2” Output signal Replace “U2” Parts OK NG Check “C61” Signal Replace “C61” Parts OK NG Check “C62” Signal Replace “C62/L25” OK Check “Q10” Pin Signal NG Replace “Q10”around Parts OK Check “P2/AV2” OK NG Replace “P2/AV2” 4 17 26 33 Replace External Set DS-K430S Service Manual 3.4. Composite Analogy Audio Trouble Service Flow Chart Composite Analogy Audio Trouble NG Check “Setup” Item See “User Manual” OK NG Check U13Pin2/6 signal Check U11 between pin2/6 and pin3/5 parts OK NG Check Power Supply Check U13Pin4/8 +/-12V OK NG Check U13Pin1/7 Singal OK Check Q14/Q16 Mute parts 18 5 34 27 Replace “U13” DS-K430S Service Manual 3.5. Digital Audio Trouble Service Flow Chart Digital Audio Trouble NG Check “Setup” Item See “User Manual” OK NG Check “U2” Output signal Replace “U2” Parts OK NG Check “C115” Signal Replace “C115” Parts OK NG Check “R113” Signal Replace “R113” Parts OK Check “R114” Signal NG Replace “R114” OK NG Check “CP3” OK Replace External Set 19 6 28 35 Replace CP3 DS-K430S Service Manual 3.6. Front Control Trouble Service Flow Chart Front Control Trouble NG Check between CN1 and Power Connection Replace OK Check between CN1 and MPEG Connection OK NG NG Check U501 Pin7/21 Voltage Check Power Supply NG OK Check U501 OK Replace LED SEG Signal Replace U501 20 36 7 29 DS-K430S Service Manual 3.7. Remote Control Trouble Service Flow Chart 21 8 30 37 DS-K430S Service Manual NO 1 2 3 PART NUMBER 1-8600-0229-0001 1-8600-0230-0000 1-8600-1190-0003 4 5 6 1-4018-0006-3200 wire 1-4018-0006-1903R wire 1-4011-1807-0000 wire 7 1-4018-0002-1100 wire 8 1-4018-0707-0901 1-4018-0002-2200R 1-4018-0704-3801R 1-1240-2103-0005 1-4017-2424-2401R 1-4018-0911-1801R 1-4011-1806-0000R 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1-4019-0606-5201R 1-4018-0404-1201R 1-8600-5084-0010 1-8600-3079-0003 1-8600-6312-0004 1-8600-0339-0002 1-2010-N839-0013 1-2020-A343-0000 1-2091-0011-0000 1-2220-0020-0000 1-3070-0004-0003 1-3020-0001-0000 1-2161-0085-0000 1-2060-A343-0000 1-2040-A343-0000 1-2050-N839-0001 1-2062-N839-0000 PART NAME KB board KB board KB board wire QUANTITY PLACE 1 1 1 KB board CN4 to KB 1 board CN3.... KB board CN1到 1 MPEG board 1 KB board to ground.. power board CN201 1 to KB board CN5.... KB board CN7 TO 1 CN6 KB board CN2到 1 MPEG wire loader 1 1 power board flat wire 1 MPEG to loader wire 1 MPEG to loader wire 1 wire 1 wire power board MIC board MPEG Board USB board top cover rear panel plastic pole insulative slice plastic bag QC PASS sponge mirror door power button function button 1 1 1 1 1 1 1 4 1 1 1 4 1 1 1 1 MIC board to ground MIC board to MPEG Board and power board USB board to MPEG board wire 22 inside power board loader feet front panel front panel front panel DS-K430S Service Manual 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 1-3000-A121-0003 1-2161-0033-0000 1-2220-N839-0000 1-2000-N839-0015 1-2130-3005-0B00 1-2134-3006-0B10 1-2130-3008-0B10 1-2131-3006-0B00 1-2134-3007-0A00 1-2134-3015-0B00 1-2130-3006-0B01 1-3030-A343-0000 1-3040-A343-0000 1-3090-A343-0000 1-2030-N839-0005 1-3020-A343-0001 1-3050-N839-0000 1-3050-N839-0001 1-3050-N839-0002 1-2160-0074-0001 1-2134-3008-0A00 1-3070-A011-0002 1-4012-0007-0005 1-4016-3000-0G00 1-2051-N802-0006 1-2051-N802-0007 1-3020-A343-0000 1-2124-0009-0000 1-2161-0083-0001 1-3110-A342-0000 1-2131-2005-0B00 remote control sponge insulative slice bottom chassis screw screw screw screw screw screw screw cartoon box giftbox user manual front panel serial number polyfoam polyfoam polyfoam cushion screw plastic bag AV cable power cable MIC button MIC button serial number screw sponge warranty card screw 1 2 1 1 1 16 6 4 2 4 1 0.2 1 1 1 3 1 1 1 2 2 1 1 1 1 1 1 2 1 1 4 23 giftbox by side by side warranty card MIC inside