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Service Document STF 72-1010/7 Text Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 S S Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual „Sicherheit“, Materialnummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften! The regulations and safety instructions shall be valid as provided by the „Safety“ Service Manual, part number 720108000001, as well as the respective national deviations. Dieses Service Dokument ist nur in Datenform verfügbar This Service Document is only available as data Materialnummer / Part Number 720130000400 Änderungen vorbehalten/Subject to alteration Made by GRUNDIG in Germany • TCC 0107 HH http://www.grundig.com GBF2500 STF 72-1010/7 Text STF 72-1010/7 Text STF 72-1010/7 Text ICM01 LD1117V 3 VIN VOUT GND +5V-2 SSB POWER SCHEMATIC DIAGRAM 2 CM10 10u/16V CM11 CM12 10u/16V 0.1 CM03 GND VOUT CM48 22 3V3_S 1 CM38 10u/16V CM49 390P CM50 0.1 CM56 22 0.1 CM57 390P 3V3S LM05 1uH 3V3_S 22 CM96 22 VCC33_IO CM60 390P CM61 0.1 VDD33_14 VIN VOUT 2 CM26 0.1 CM29 390P CM30 0.1 GND VCC18_SUB VDD18_4 GND VDD18_7 CM44 390P CM45 0.1 CM46 390P CM47 0.1 VDD18_11 GND CM70 100u 3V3A_MCU CM71 3V3_MCU 100n LM18 FB VCD18 GND CN38 VIN VOUT 1 GND 22 CM74 10u/16V 2 CM78 100u/16V 1V8A_MCU CM76 100n LM20 FB VCD33 3V3A_MCU CN27 390P CN31 390P 1V8 1V8_MCU CN50 47uF CN30 0.1 CN33 390P CN34 0.1 VCC18_101 GND VCC18_103 CN28 0.1 CN32 0.1 CN36 390P CN37 0.1 CN41 390P CN42 0.1 CN46 390P CN47 0.1 CN53 390P CN54 0.1 VDD18_125 CN39 390P CN40 0.1 CN43 390P CN44 0.1 VCC18_107 GND VDD18_112 GND 1V8_MCU GND LM19 FB CN29 390P 1V8A_MCU ICM04 LD1117V3.3 3 VDD18_17 3.3V 1 GND 3 CM69 10u/16V 3V3M CM25 390P ICM03 LD1117V3.3 +5V-1 3V3M GND VDD18 CN19 47 GND GND LM03 1uH GND +5V-1 VCC18_CVBS VDD33_14 LM12 1uH CM52 0.1 CM14 0.1 VCC18_DIG VDD33_24 CM58 0.1 GND CM51 390P CM13 390P GND VCC18_CLK VDD33_24 3V3_OUT GND CM53 CM05 0.1 VCC18_RGB VDD18_29 GND LM06 1uH CM37 CM04 390P VDD18_29 3V3_OUT ICM02 LD1117V CM02 0.1 GND 1V8_OUT 2 CM01 390P 22 LM04 1uH VIN VCC18 1V8_S 1V8_S GND 3 LM01 1uH 1V8_OUT 1 +5V-2 CN58 CN51 390P CN52 0.1 CN56 390P CN57 0.1 VCC33_148 VCC33_157 CM19 GND VDD18_15 VDD18_100 CM08 390P CM09 0.1 CM16 390P CM17 0.1 CM23 390P CM24 0.1 CM27 390P CM28 0.1 CM32 390P CM33 0.1 VDD33_13 GND VDD33_25 3V3 47uF VDD33_34 GND VDD33_47 LM02 3V3_MCU FB GND VDD18_92 VDD18_71 CM98 47uF GND CM07 0.1 GND 22 GND CM06 390P CM40 390P VDD33_64 GND VDD33_82 VDD33_139 CM41 0.1 GND VDD18_62 STF 72-1010/7 Text +5V-1 DM05 RM10 10K YM02 32768Hz CN77 18p XP5 2 1 2 1 CN78 18p CN79 ICM16 1 2 3 4 SSB SCHEMATIC DIAGRAM (1) 4148 OSCI OSCO Vbat Vss 8 7 6 5 VCC OUT SCL SDA 0.1 SCL2 SDA2 GND 8VF M41T56/M41T81 RE21 330 TJC3-2 GND CD18 RE17 1K R_TV LE02 10uH 8V CE08 0.1 RE15 470 CE06 100uF/16V CE15 100uF/16V GND 220n QE07 BC857B RE19 680 LE04 6.8uH CE14 33p QE06 GND BC847B PR_R CE12 CE09 RE18 150 12p 104 PR_R RE16 68 GND RE26 1K RE30 330 CD19 RE24 470 G_TV 220n QE10 BC857B RE28 680 LE06 6.8uH CE21 33p CE16 0.1 GND QE09 BC847B Y_G CE20 CE17 RE27 150 12p 104 Y_G RE25 68 GND RE39 330 CD20 B_TV 220n QE13 BC857B RE37 680 GND QE12 BC847B PB_B LE08 6.8uH CE28 CE30 33p 12p CE25 RE35 150 104 GND H100 H100 CD14 27P CD13 10P RD09 100 CE24 0.1 RE33 470 RE36 1K PB_B RE34 68 GND RD33 V100 32 GND 12 Hsel Bi1 Ri1 Gi1 FSBCO Yin Uin Vin DACout Hd BL1 VDOa X VDOb RD05 0 NF Bo BCL EWO CD15 DPC HFB RD34 38 RD12 100 41 42 RD13 100 43 RD39 44 CD34 47P ZDD1 8V2 10K GND RD04 100 SCL2 SCL2 1 CD02 102 CD22 CD23 SDA2 2 RD03 100 GND SDA2 3 4 5 6 8 7 CD03 100n 103 GND 101 GND GND GND100 RD35 VDVDVD+ VD+ 100 RD36 CD01 102 GND RD50 330 ABL IOM 100 CD33 470P RD14 DD01 1K 4148 GOUT 75 LD13 1uH BOUT 75 CD41 NC CD42 NC ROUT GOUT BOUT CD43 NC ABL IOM GND LD01 RD16 20K DD02 4148 GND RD52 330 RD51 330 RD1533K ZM02 9V1 CD25 104 CD07 100uF 10uH 8V 8V GND GND RD02 RD01 1K5 39K RD28 EW RD31 100 EHT 100 LD12 1uH RD55 RD11 100 40 BLK QD03 BC847B GND 10K 39 Go ROUT 75 RD54 37 Ro VSC 9 HBLK 13 Iref RD53 LD11 1uH QD02 BC847B 36 Vp2 TDA933X X HBLK 100n 14 RD06 ICM14 Vp1 EHTin GND CD04 BL2 FLASH GND 100n 15 DECbg GND1 CD05 16 B2i DECvd 17 RD07 39K2 1% CD06 104 G2i GND CD21 10P 35 Ri2 GND2 Hout 18 34 PWL XTALi SCO 19 SCL 20 SDA 104 XD01 12MHZ CD09 4.7uF/16V XTALo 10 CD08 21 LPSU 11 GND 22 27P Vd 104 CD11 CD40 104 QD01 BC847B GND 33 30 31 28 29 27 X 25 23 GND CD10 27P 10K RD38 3K9 CD12 26 RD08 100 24 V100 HOUT GND GND EW EHT HOUT STF 72-1010/7 Text SSB SCHEMATIC DIAGRAM (2) 2/CE 4NOT_BE0 6/WE 8/CAS LED 2ADDR_11 4ADDR_12 6NOT_BE1 8ADDR_13 2 ADDR_6 4 ADDR_7 6 ADDR_8 8 ADDR_9 ADDR_12 ADDR_11 ADDR_10 2 4 6 8 RM58 100 ADDR_19 1 3 5 7 RSM8 8P4R-47 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 1 3 5 7 RSM12 8P4R-47 /WE 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 RSM7 8P4R-47 RSM1 8P4R-47 RSM17 8P4R-47 ADDR_8 1 3 5 7 VDD18_62 VDD33_64 VDD18_71 CM97 47uF/16V GND GND GND QM05 BC847B ADDR_17 ADDR_7 RM79 0 GND ADDR_18 GND ADDR_6 ADDR_5 VDD33_47 ADDR_4 ADDR_3 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 4K7 ADDR_13 ADDR_9 1 3 5 7 LED RM88 LED-1 1 3 5 7 1 3 5 7 RM90 4K7 2ADDR_3 4CKOUT 6ADDR_4 8ADDR_5 2ADDR_10 4ADDR_0 6ADDR_1 8ADDR_2 2 /RAS 4 /CS 6ADDR_15 8ADDR_16 ADDR_17 ADDR_18 ADDR_14 Flash_D15 Flash_D7 ADDR_19 2 4 6 8 RSM10 8P4R-47 1 3 5 7 1 3 5 7 ADDR_14 RSM6 8P4R-47 2 4 6 8 RSM15 8P4R-47 RSM13 8P4R-47 +5V-1 Flash_D14 Flash_D6 Flash_D5 Flash_D13 2 4 6 8 2 4 6 8 Flash_D12 2 4 6 8 2 4 6 8 Flash_D4 ADDR_15 3V3 Flash_D1 Flash_D8 Flash_D0 +5V-1 2 4 6 8 2 4 6 8 1 3 5 7 GND VDD18_92 8P4R-47 RM87 4K7 VCC18_107 220 YCRCB3 B 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 CN10 220p RM41 470 %1 VCC18_DIG GND VCC33_IO CN71 CN20 10p LM17 5.6uH CN21 120p CN16 CN17 10uF 390p 100n GND RM44 GND 150 1% 100n CN68 CN67 ICM06 22n STV2310 10uF VIDEO VCC18_RGB GND_RGB R_PR G B_PB VCC18_DIG GND_DIG GND_IO VCC33_IO ADCIN VIDEOCOMM VIDEO_OUT REEP_CVBS REEM_CVBS CVBS1_Y GND_CVBS CN23 CN24 390p VIDEO GND Y-SVID GND GND GND VDD18_29 1 3 5 7 VDD33_24 1 3 5 7 VDD18_17 RSM4 8P4R-68 2 1 2 4 3 4 6 5 6 8 7 8 1 3 5 7 2 4 6 8 RM74 NC 47 %1 2 4 6 8 YCRCB1 YCRCB2 YCRCB3 CN61 390P SW1 RM53 68 %1 SW2 SW2 22P 1 3 5 7 OSD RM40 RM62 NF CM75 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Flash_D1 Flash_D2 Flash_D3 Flash_D4 GND Flash_D5 Flash_D6 Flash_D7 ADDR_18 /WE /CAS /RAS /CS TILT ADDR_15 TILT 100 ADDR_16 ADDR_10 ADDR_2 STDBY-1 LED-1 H100 V100 ADDR_3 RM61 IR IR 8216-RES 8216-RES SW3 100 YCRCB4 1 2 3 4 YCRCB6 TEST YCRCB7 CM63 103 RD32 10K TEST A0 A1 A2 GND RD29 10K CN60 22P 100 RM51 100 8216-RES RD41 RD40 33K 100 +5V-1 ZDD8 5V6 RM54 3K3 RM55 3K3 GND ZDD9 5V6 GND SDA2 SCL2 SDA2 SCL2 +5V-1 CM31 Flash_D3 Flash_D10 0.1 Flash_D2 Flash_D9 GND Flash_D1 CM18 22u/16V GND Flash_D8 Flash_D0 /CAS /CE ICM10 HY57V641620HCT-H 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS GND Flash_D15 Flash_D14 Flash_D13 Flash_D12 Flash_D11 Flash_D10 Flash_D9 Flash_D8 ADDR_19 SDRAM_CLK ADDR_11 ADDR_9 ADDR_8 ADDR_7 ADDR_6 ADDR_5 ADDR_4 GND RM63 VCC WP SCL SDA 8 7 6 5 RM80 10K GND RM42 3K3 WP SCL1 SDA1 CM66 CM67 CM68 CM89 CM88 CM90 0.1 0.1 0.1 0.1 0.1 0.1 0.1 DM03 4148 DM04 4148 WP SCL1 SDA1 GND SDRAM_D0 SDRAM_D1 SDRAM_D2 SDRAM_D3 GND RM43 3K3 SDRAM_D4 SDRAM_D5 SDRAM_D7 +5V-1 A0 A1 A2 GND VCC WP SCL SDA RM64 1K /CAS 8 7 6 5 ZDD6 5V6 /RAS ZDD7 5V6 /CS ADDR_15 ADDR_16 GND 24C64 ICMA11 ADDR_10 GND ADDR_0 ADDR_1 ADDR_2 WP KEY ADDR_3 RM81 15K GND AFT 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 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM /WE /CAS /RAS /CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD ICM09 HY57V641620HCT-H VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 SDRAM_D15 SDRAM_D14 SDRAM_D13 SDRAM_D12 SDRAM_D11 SDRAM_D10 SDRAM_D9 SDRAM_D8 NOT_BE1 SDRAM_CLK ADDR_12 ADDR_11 ADDR_9 ADDR_8 ADDR_7 ADDR_6 ADDR_5 ADDR_4 GND AFT XP1 SCL2 SDA2 SCL1 SDA1 TEST 100 RM83 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 +5V-1 75K STDBY IR GND LED 8216-RES XP4 SCL2 SDA2 3V3 Flash_D11 VCD33 RD37 RD30 4K7 4K7 GND RM50 Flash_D12 Flash_D4 GND SCART1 SCART1 RM45 4K7 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM /WE /CAS /RAS /CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD CM65 SDRAM_D6 WP KEY CN80 1uF/50V Flash_D5 3V3 CN09 10uF 0.1 GND GND XRAY YCRCB5 Flash_D13 GND SW3 +5V-1 CN08 6V2 GND GND RD76 100 100 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 27 100 ICM11 24C64 2 Flash_D14 Flash_D6 GND 2SDRAM_D4 4SDRAM_D5 6SDRAM_D6 8SDRAM_D7 2 4 6 8 CM83 ADDR_1 1 2 3 4 KEY ROUT GOUT TILT 3V3M BOUT IOM TJC3-8 GND GND 12 RD42 100 VDD18_7 GND RSM16 1 3 5 7 CM81 Flash_D0 DM02 4148 2SDRAM_D0 4SDRAM_D1 6SDRAM_D2 8SDRAM_D3 2 4 6 8 CM80 ADDR_0 VCC33_148 VCC33_157 Y_G PR_R PB_B OSD RM38 100 SCART2 SCART2 VDD18_11 CN59 1n 1 3 5 7 GND MUTE-1 UBASS-1 RM89 RM84 GND CN62 330P SW1 VDD33_139 CN55 LM21 2.2u GND VDD33_13 TV/AV-1 YCRCB0 RSM5 8P4R-68 VDD33_14 22n VDD18_4 RSM14 1 3 5 7 VDD18_15 2 4 6 8 CM93 /WE RM48 100 GND VDD33_25 GND PLL_LOCK GND RM49 4K7 22P RM52 C-SVID XRAY 10K 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 AV1/AV2-1 GND 1 3 5 7 CM92 NOT_BE0 PLL LOCK CLK_DATA VSS_OUT VDD18_OUT YCRCB0 YCRCB1 YCRCB2 YCRCB3 VDD33_IO VSS_IO YCRCB4 YCRCB5 YCRCB6 YCRCB7 VSS VDD18_CORE GND RM39 10KF CN45 GND CN63 C-SVID 1 100 RM02 100 Flash_D7 47K Y_G PR_R PR_B OSD RM65 GND Flash_D15 RM57 CM91 DM01 4148 2SDRAM_D12 4SDRAM_D13 6SDRAM_D14 8SDRAM_D15 ZM01 GND VDD18_125 GND RM91 VCC18_CVBS 75 Y-SVID GND 1 2 3 4 5 6 7 8 VCC18_RGB GND RSM11 1 3 5 7 +5V-1 2SDRAM_D8 4SDRAM_D9 6SDRAM_D10 8SDRAM_D11 2 4 6 8 1 3 5 7 RM86 H100 V100 GND 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 G 1 3 5 7 GND VDD33_34 3V3 GND R GND REFM_RGB REEP_RGB FB SHIELD CLKSEL CLKXTM XTALIN_CLKXTP XTALOUT GND_CLK VCC18_CLK VCC18SUB GNDSUB VCC33SUB FIELD VSYNC HSYNC B 390p VCC18_CVBS CVBS2_Y C VDD18_CORE VSS TST_MODE VDD18_CORE VSS SDA SCL VDD18_CORE VSS NRESET VDD33_IO VSS_IO I2CADD G 0.1 RM56 68 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 R CN04 RM11 390p 0.1 CN03 WP-1 GND VCC18_SUB CN02 ICM08 M29W160 ADDR_16 47K RSM9 +5V-1 RM24 10K VCC18_CLK PLL_LOCK GND 100 YCRCB2 TRST TV/AV-1 RM72 CN01 YCRCB1 AV1/AV2-1 FB YCRCB0 MALE 2*10 RM78 10K FB TMS TCK TDI TDO SDA1 GND + + + + + + + + + + GND SDA2 GND + + + + + + + + + + 1 3 5 7 9 11 13 15 17 19 GND GND VDD18_112 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 1 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 GND J_DCU YM01 27MHz ICM07 stv3500 SCL1 QM12 BC847B 4K7 33 YCRCB4 QM11 BC847B 2 4 6 8 10 12 14 16 18 20 33 RM15 AV 1/AV 2-RD78 1 AV1/AV2 RM20 RM21 10K 4K7 AV1/AV2 TV/AV CM79 18pF 10K TV/AV CM77 18pF GND GND GND VDD18_100 VCC18_101 GND VCC18_103 GND RM14 GND TV /AV -1 RD77 CM72 103 CM95 10uF/16V 10K 4K7 STDBY QM04 BC847B RM13 STDBY-1 RM85 RESET RM12 STDBY ADDR_9 ADDR_11 ADDR_12 NOT_BE1 ADDR_13 VSS_IO VDD33_IO SDRAM_D8 SDRAM_D9 SDRAM_D10 SDRAM_D11 SDRAM_D12 SDRAM_D13 SDRAM_D14 SDRAM_D15 VDD33_IO VSS_IO SDRAM_D0 SDRAM_D1 SDRAM_D2 SDRAM_D3 SDRAM_D4 SDRAM_D5 SDRAM_D6 SDRAM_D7 VDD18_CORE VSS VDD33_IO VSS_IO PORTA3/PWMCapture3/PWM3 PORTA2/PWMCapture2/INT3/extreg/PWM2 PORTD6/INT0 PORTD3/Timer input3/Timer output2 PORTD2/Timer input2/Timer output3 PORTD1/Timer input1 PORTD0/Timer input0 PORTC4/SDA_2 PORTC5/SCL_2 PORTC6/SDA_3 PORTC7/SCL_3 8P4R-47 1 3 5 7 Flash_D9 GND 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 A16 /BYTE GND Q15/A-1 Q7 Q14 Q6 Q13 Q5 Q12 Q4 VCC Q11 Q3 Q10 Q2 Q9 Q1 Q8 Q0 /OE GND /CE A0 3V3 8P4R-47 RSM3 4K7 GND VSS_IO VDD33_IO FLASH_D11 FLASH_D3 FLASH_D10 FLASH_D2 FLASH_D9 FLASH_D1 FLASH_D8 FLASH_D0 VSS VDD18_CORE TMS TCK TDO TDI TRST NRESET VSS VDD18_CORE VCC18_IO GND_IO VCC18_PLL3 GND_PLL3 XTALIN XTALOUT VCC18_PLL1 GND_PLL1 CLKXTM CLKXTP VSS_PLL VDD18_PLL SHIELD_PLL VSYNC HSYNC CLK_DATA YCRCB0 YCRCB1 YCRCB2 YCRCB3 A15 A14 A13 A12 A11 A10 A9 A8 NC NC /WE /RESET NC NC RY/(/BY) A18 A17 A7 A6 A5 A4 A3 A2 A1 ADDR_0 8P4R-47 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 GND VDD33_82 8P4R-47 UBASS SCL2 4K7 UBASS 10u/16V YCRCB7 UBASS-1 RM32 QM03 BC847B Flash_D2 QM02 BC847B CM36 2 4 6 8 2 4 6 8 YCRCB6 MUTE 1 3 5 7 YCRCB5 MUTE-1 RM31 Flash_D10 RM33 4K7 MUTE 1 3 5 7 8P4R-47 Flash_D3 FLASH_D4 FLASH_D12 FLASH_D5 FLASH_D13 FLASH_D6 FLASH_D14 FLASH_D7 FLASH_D15 VSS VDD18_CORE ADDR_14 ADDR_19 ADDR_18 ADDR_17 NOT_CS_FLASH VSS_IO VDD33_IO VSS VDD18_CORE NOT_BE0 RD_NOTWR NOT_CAS NOT_RAS NOT_CS_SDRAM ADDR_15 ADDR_16 ADDR_10 ADDR_0 ADDR_1 ADDR_2 ADDR_3 CKIN_SDRAM VSS_IO VDD33_IO CKOUT_SDRAM ADDR_4 ADDR_5 ADDR_6 ADDR_7 ADDR_8 Flash_D11 YCRCB4 YCRCB5 YCRCB6 YCRCB7 VDD18_CORE VSS PORTC3/SCL_1 PORTC2/SDA_1 PORTC1/SCL_0 PORTC0/SDA_0 PORTA0/PWMCapture0/PWM0 PORTD4/IR_In PORTA1/PWMCapture/INT2/PWM1 PORTD7/INT1/16xUART clock PORTA4/TXD PORTA5/RXD PORTA6/CTS PORTA7/RTS VDD33_IO VSS_IO PORTB5/AD_5/Timer output1 PORTB4/AD_4/Timer output0 PORTB3/AD_3 PORTB2/AD_2 PORTB1/AD_1 PORTB0/AD_0 PORTD5/GFX_ACTIVE VCC33_ADC GND_ADC SHIELD_ADCDAC REXT GND_REXT PB_B PR_R Y_G GND_DAC VCC33_DAC V100 H100 CLK_DFL RSM2 +5V-1 RM35 4K7 ADDR_2 ADDR_1 GND +5V-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 XP2 8216-RES 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 12V MUTE UBASS +5V-1 STDBY XRAY HBLK EW HOUT VD+ VDABL EHT 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 8V +5V-2 CM62 103 AV1/AV2 TV/AV AFT SW3 SW2 SW1 VIDEO GND C-SVID DCON40 GND 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SCART1 SCART2 12V 8V +5V-2 FB R B G Y-SVID DCON40 GND GND GND GND STF 72-1010/7 Text STF 72-1010/7 Text STF 72-1010/7 Text STF 72-1010/7 Text SPECIFICATION SYSTEM.......................... PAL,SECAM, B/G, D/K NIACAM STEREO POWER INPUT..............................................AC 170-260V(50/60Hz) POWER CONSUMPTION......................................................... 120W AERIAL IMPEDANCE.................................. 75 OHM UNVALANCED TUNER...................................... VOLTAGE SYNTHESIZER TUNING RECEIVING CHANNELS............................................ VHF-L E2-S10 ....................................................................................VHF-H E5-S41 ..................................................................................... UHF E21-E69 PROGRAMME............................. MAX.255 PROGRAM MEMORIES PICTURE TUBE.............................................................................29” SOUND OUTPUT.........................................................................≥5W AV JACKS................................... 2 FULL SCART, SIDE RCA INPUT Chassis Adjustment: General description of method to enter into SERVICE MENU and ADJUST MENU: - Turn on the Main Power Switch, then press “FACTORY” key about 3 seconds on the handset (service remote unit, please refer to the attached drawing). The “HPS ----------- Geometry Adjust” will be displayed on the screen: When receiving signal is 50Hz, the “100i” will be displayed under the “Geometry Adjust”, otherwise, when receiving the 60Hz signal, the “60P” will be displayed instead of “100i”. - Use volume “+” and “-” keys to adjust the parameter. - Pressing channel “P+” and “P-” key select other items; - On Geometry Adjust mode, refer to the follow table 1 to find adjustment items. - Press “FACTORY” KEY again, The “RCUT -----------White Balance” will be displayed on the screen: - On White Balance mode, refer to the follow table1 to find adjustment items. - Repeat the above step and - press “FACTORY” KEY to exit the adjustment menu. B+ adjustment: - Receive standard colour bar signal. - Press key "PP." to select “NORMAL” mode. - Connect digital voltmeter between of C922 and GND. - +B voltage: CRT BRAND CRT TYPE B+ (C922) THOMSON A68ELM021x121 133.0V Connect the DC digital voltmeter to the C922 on main PCB. Receving the Color bar signal, and press the P.P button to select “Normal” status. Adjust the VR901, to make the reading of the DC digital voltmeter as above table. IC901 power check: - Connect probe of oscillograph to C911+ and GND; - The read-out voltage on oscillograph must be directly voltage, the value should be 10.5~15VDC. STAND-BY power supply check - Connect the digital voltmeter between C924 and GND; - Press power key on remote unit to make sure the TV is on standby mode; - The read-out on the digital voltmeter must be 8.0~10VDC Adjustment for RF AGC: - Receive RF signal (62±3dBµV). - Press factory key to enter Geometry Adjust MENU. - Press “1” keys on the remote handset and on-screen display will be shown as following: AGC Geometry Adjust XX 100i - Press volume "+" or "-" on the remote handset to change the value of RF AGC until snow noise on the screen just disappears. - Press “FACTORY ” key to exit. STF 72-1010/7 Text Set Adjustment The Geometry adjustment: Input the 50Hz signal, and entering the Factory Menu by pressing the Factory button on the remote. Then the key’s function on the remote handset is like as following table 1, You can adjust the parameters of the 50Hz(100i) Geometry. Then change the input signal to 60Hz, and repeat adjusting the parameters of the 60Hz Geometry. Repeat pressing the Factory button to exit the Factory Menu. Table 1 Key Geometry Adjustment Menu White Balance Menu state Mute Mute AV TV/AV TBright Auto Scan Auto search programmer Standby Standby Standby TV/AV Standby 1 AGC RF AGC Adj. RCUT- 2 OSDP OSD Position RCUT+ 3 HPS Hor. Position RDRV- 4 VP50 Vertical Center RDRV+ 5 HIT Vertical Amplitude GCUT- 6 VSC Vertical S-correction GCUT+ 7 VLIN Vertical linearity GDRV- 8 BOW 9 WID Horizontal Amplitude Sub-brightness- GDRV+ 0 DPC Pincushion correction Sub-brightness+ _/__ PARA Parallelogram correction BDBD+ I/II KEY Keystone correction Swap UCNR Up corner correction Sleep LCNR Low corner correction Display EHT EHT Game TXTHPS Teletext Hor. Position Menu TXTVPS Teletext Vert. Position P.P Picture Preference S.P. Sound Preference OK Save Factory default Picture Preference Save Factory default V+ Adjust Increase Adjust Increase V- Adjust Decrease Adjust Decrease P+ Select previous item Select previous item P- Select next item Select next item TXT Freeze Mode Bri/Contrast Zoom Color system direct key Index Sound system direct key Hold Reveal Retrieve Geometry Default Value Retrieve WB Default Value Mix Factory Burn Design BusOff STF 72-1010/7 Text Focus Adjust - Press key "P.P." on the remote handset to set the TV on NORMAL mode. - Adjust knob "FOCUS" on FBT to make the picture on the screen to be the most distinct. G2 alignment: Press the Design button on the remote handset and hold about 4seconds to enter the Designer Menu, use the P+ or P- key to select the item of G2Alignment. Then press the V+(right cursor), then the screen be display INCREASE or DECREASE or OK. If INCREASE or DECREASE be displayed , please adjust the SCREEN button on the FBT until the screen displayed is OK. Repeat press the Design button to exit the Designer Menu. White-Balance adjustment: - Press the Factory button on the remote handset two times to enter White Balance adjust mode, this moment, the key’s function on the remote is like as Table 1. - Adjust Red Gain (RDRV), Green Gain (GDRV), Blue Gain (BDRV), DC Red (RCUT), DC Green (GCUT), DC Blue (BCUT) until the white-balance meet the requirement. - Press Factory button to exit White Balance adjust mode. Horizontal/Vertical center adjust: - Receive MONOSCOPE PATTERN. - Enter Geometry Adjust mode; - Use remote to get Hor- Position (HPS) item, use VOL+/- buttons to set Hor-center of the picture to meet the standard requirement. - Use remote to get Ver.- center item, use Vol+/- keys to set ver-center of the picture to meet the standard requirement. Vertical amplitude adjust: The set have to adjust 50Hz and 60Hz single Ver-amplitude. - Enter Geometry Adjust model; - Input 50Hz signal, adjust HIT until amplitude meet the standard. - Input 60Hz signal , adjust HIT until amplitude meet the standard. Sub-brightness adjust: - Receive GREY SCALE/COLOR BAR pattern. - Press the P.P. key to select the state of “normal”. - Enter Service White Balance mode. - Get Sub- Bright Min tem. Press VOL+/- buttons to make the second darkness bar of GREY SCALE part loom. Press - Exit this mode by press FACTORY key. E-W correction and Hor.-wide adjustment: - Press P.P. key on remote unit to set TV on normal state. - Enter Geometry Adjust mode; - Input a 50Hz crosshatch pattern signal to the TV set ; - press 9 key on remote to get WID item, press VOL+/VOL- to make the crosshatch pattern just be full of the CRT screen; - Press “0” key on remote unit to get DPC item, then press VOL+/VOL- key on remote carefully to make the vertical lines of the pattern become straight as possible. - Press “-/-“ key to get PARA item, then press VOL+/VOL- key to make the picture like as square; - press “AV” key to get KEY item, press VOL+/VOL- key carefully to make the picture on the screen is same width from top to bottom. - Press “SWAP” key to get UCNR item, then press VOL+/VOL- key carefully to make the vertical lines on the top corner of CRT screen become straight. - Press “SLEEP” key to get LCNR item, then press VOL+/VOL- key carefully to make the vertical line on bottom corner of CRT screen become straight. - Input a 60Hz crosshatch pattern signal to the TV set; - Repeat the above step ~ ; - Exit Geometry Adjust mode by press factory key on remote unit. EHT adjustment - Press ”P.P.” key on remote unit and set TV on normal state. - Enter Geometry Adjust mode; - Input a 50Hz crosshatch pattern signal to the TV set - Adjust EHT till the level width same as diamond signal width. - Input 60HZ diamond signal； - Input 50HZ white diamond signal,and adjust EHT till the level width same as diamond signal width； - Exit geometry adjust mode. Teletext TV amplitude、horizontal and vertical adjust - Receive PAL B/G signal； - Press TV/TXT on remote control enter into teletext mode； - Press T.BRI on remote control till teletext TV obtain brightness.； - Press“FACTORY”button into teletext mode,press P+ or P- to choose teletext mode ,HIT, TXTVPS or TXTHPS. - Select“HIT”item，press VOL+/VOL- button to make vertical amplitude of teletext TV picture reach standard - Select “TXTVPS”item，pressVOL+/VOL- button to make vertical location of teletext TV picture reach standard . - Select“TXTHPS”item, press VOL+/VOL- button to make horizontal location of teletext TV picture reach standard . - Press“FACTORY”button to retreat from teletext geometry adjusting mode. STF 72-1010/7 Text Burn button’s introduction： “aging state” is an independent estate ,the purpose is to make CRT become aging in valid and insure the correct adjustment for white balance. The method of entering “aging state” - first press “BURN”button into geometry adjustment menu. The method of exiting “aging state”： - press “burn button” for 2s to exit. - set aging time and it will exit the state after set time.（pretermit is 30 minutes,max is 2 hours and can be adjusted under DESIGN MENU）。 Sound is set to quiet state, brightness、contrast and color set to mediate value when TV enter into aging state.Bule screen 、black background function is switched off,and red letter ”M” displays on the top left corner of screen. In the “aging state’’ ,any other buttons on remote control is unvalid except “BURN”button.(avoid carelessly pressing standby button enter standby mode or pressing burn button into aging state). Even if power on again after power off ,but TV is still under aging state ,and it can exit this state till after set time of aging time. Bus off state’s introduction: Press“FACTORY”key ,first enter white balance menu ,then press“BUS-OFF”enter BUS-OFF”state.In this state, CPU will emit I2C bus.This time,I2C bus will be under outer computer control in order to obtain automatic adjustment of white balance function and automatic adjustment of geometry parameter function. DESIGN MENU’s introduction: Press “Design” button for 3s enter“Design”menu,this menu have the following structure system,and the menu will display in order by pressing “DESIGN” button. Some functions have several chioses,different function choices adapt to different customers and distribution areas. Description of the Function option : RF SECAM L/L' enable/disable: Option in Designer menu. Game on/off & select: Option in Designer menu. World wide clock on/off: Option in Designer menu. Calculator on/off: Option in Designer menu. Calendar on/off: Option in Designer menu. OSD Language display selection: Option in Designer menu. Blue stretch near white on/off: Option in Designer menu. 4:3/16:9 for CRT: Option in Designer menu. AV2: (VIDEO+RGB)/S-VIDEO: Option in User menu. LIST mode of TEXT: Option in Designer menu. CTI on/off: Option in Designer menu. Chroma Coring on/off: Option in Designer menu. Comb filter on/off: Option in Designer menu Contrast Enhancer off/Black stretch/White stretch/Grey Stretch/Grey StB&W/Auto: Option in Designer menu. Green Boost on/off:Option in Designer menu. Smart Volume on/off: Option in Designer menu. Blue stretch on/off: Option in Designer menu. Teletext language region option 0—6: Option in Designer menu. STV8216Detect Auto/off Option in DESIGN MENU. Auto: After select FM Mono by pressing I/II button ,then TV signal is from faint to distinctive ,8126 will identify whether have Nicam,and it will switch into Nicam Stereo automatically if have. Off: After select FM Mono by pressing I/II button ,then TV signal is from faint to distinctive ,8126 will identify whether have Nicam broardcast, and it will be under FM Mono state all the time. Tumer type option KSH148EA Option in DESIGN MENU SP-Y5ED XG-6F6126CWA XG-6FT126J Mono In On/off Option in DESIGN MENU On: When under FM / AM Mono，use TDA9886 volume output。 Off: When under FM / AM Mono，use STV8216 inner decode output。 Auto cutoff Loop Option in Designer menu. STF 72-1010/7 Text
