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Panasonic TX-17LA1M Service Manual

Lh11 chassis
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Power Source
AC 100~240V, 50/60Hz
Power Consumption
Average use:
Stand-by condition: 1.8W
TV set DC 15V, 3.2 A max. (17inch model)
TV set DC 15V, 3.4 A max. (20inch model)
LCD
17inch (432mm) (17inch model)
20inch (510mm) (20inch model)
4:3 aspect ratio LCD panel (640 × 480 pixel)
Screen Size
343.7mm(W) x 261.6mm(H) (17inch model)
408.0mm(W) x 306.0mm(H) (20inch model)
Sound
Speaker
Ø4cm, 2pcs, 169
Audio Output
6.0W (3.0W+3.0W), 10%THD
Headphones
M3(3.5 mm) Jack x 1
56W (17inch model)
60W (20inch model)
TX-17LA1M
TX-17LA1Q
TX-17LA1Z
TX-17LA1X
TX-17LA1T
TC-17LA1H
TX-20LA1M
TX-20LA1Q
TX-20LA1Z
TX-20LA1X
TX-20LA1T
TC-20LA1H
LH11 Chassis
Receiving Systems/ Band name
Receiving Channels
Regular TV
VHF-BAND
2-12 (PAL/SECAM B, K1)
0-12 (PAL B AUST.)
1-9 (PAL B N. Z)
1-12 (PAL/SECAM D)
1-12 (NTSC M Japan)
© 2003 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ITD0311071C3
LCD TV
Unauthorized
copying
and

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Summary of Contents for Panasonic TX-17LA1M

  • Page 1 ORDER NO. ITD0311071C3 LCD TV TX-17LA1M TX-17LA1Q TX-17LA1Z TX-17LA1X TX-17LA1T TC-17LA1H TX-20LA1M TX-20LA1Q TX-20LA1Z TX-20LA1X TX-20LA1T TC-20LA1H LH11 Chassis Power Source Receiving Systems/ Band name AC 100~240V, 50/60Hz Power Consumption Average use: 56W (17inch model) 60W (20inch model) Stand-by condition: 1.8W TV set DC 15V, 3.2 A max.

  • Page 2: Table Of Contents

    TX-17LA1M 1.0 Vp-p (75 9) 2-13 (NTSC M U.S.A) UHF BAND AUDIO L-R (RCA Pin Type × 2) 21-69 (PAL G, H, I/SECAM G, K, K1) 0.5Vrms 28-69 (PAL B AUST.) 13-57 (PAL D, K) 1.0 Vp-p (including ynchronization) 13-62 (NTSC M Japan) PB/PR 14-69 (NTSC M U.S.A)
  • Page 3 TX-17LA1M 10.3. DG-Board (20inch model) 11.13. DG-Board (6 of 6) Schematic Diagram (For 17inch model) 10.4. B, BL, K and V-Board 11 Block and Schematic Diagram 11.14. DG-Board (1 of 5) Schematic Diagram (For 20inch model) 11.1. Schematic Diagram Notes 11.2.

  • Page 4: Safety Precautions

    TX-17LA1M 1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 5: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    TX-17LA1M 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 6: About Lead Free Solder (Pbf)

    TX-17LA1M 3 About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu).

  • Page 7: Self Check

    TX-17LA1M 4 Self Check 1. Self-Check is used to automatically check the bus lines and hexadecimal code of the TV set. 2. To get into the Self -Check mode press the [Down ( )] button on the customer controls at the front of the set, at the same time pressing the [SET UP] button on the remote control, and the screen will show : If the CCU ports have been checked and found to be incorrect or not located then “--”...

  • Page 8: Chassis Board Layout

    TX-17LA1M 6 Chassis Board Layout Board Name Function A-Board Audio, Power, Inverter, AV SW B-Board Tuner BL-Board Inverter DG-Board GC2, PCN, MICOM, EEPROM K-Board Switch V-Board Remote sensor, LED...

  • Page 9: Before Servicing

    TX-17LA1M 7 Before servicing 7.1. Kind and location of the flexible cable Ref No. Flexible cable Connector type Pins Location Opposite Ref No. type1 50 pin A-BOARD DG9001 15 pin A-BOARD 9 pin A-BOARD 2 pin A-BOARD Back Light (U)

  • Page 10: How To Remove The Connector

    TX-17LA1M 7.2. How to remove the connector Connector type1 Connector type2 Connector type3 Connector type4...

  • Page 11: Disassembly For Service

    TX-17LA1M 8 Disassembly for Service <17inch model> 8.1. Hinge cover and AV cable cover 1. Thick cloth and so on is down to damage a LCD screen, and the unit is pushed down. 2. Remove the AV cable cover. 3. Remove the screw (1pcs), and detach the hinge cover.

  • Page 12: Av Terminal Cover, Ep Jack Cover, And Tuner Cover

    TX-17LA1M 8.3. AV terminal cover, EP jack 8.4. Shield plate cover, and Tuner cover 1. Remove the screws (5pcs) (17inch model)/(6pcs) (20inch model), and detach the shield plate. 1. Remove the AV terminal cover. 2. Disengage the shaft holder hook and detach the power 2.

  • Page 13: Inverter Shield And Lock Hinge (20Inch Model)

    TX-17LA1M <20inch model> 8.5. Inverter shield and Lock hinge (20inch model) 1. Remove the screws (6pcs) and the screw (1pcs), and detach the lock hinge and the inverter shield. 2. Disengage the shaft holder hook and detach the power button shaft.

  • Page 14: B-Board And K-Board

    TX-17LA1M 8.6. B-Board and K-Board 8.7. BL-Board, DG-Board and A- Board 1. Remove the K-Board 2. Remove the screw (1pcs), and detach the B-Board. 1. Remove the screw (1pcs) (17inch model)/(2pcs) (20inch model), and detach the BL-Board. <17inch model> 2. Remove the screws (3pcs) (17inch model)/(5pcs) (20inch model), and detach the DG-Board.

  • Page 15: V-Board

    TX-17LA1M 8.8. V-Board 8.9. Speaker 1. Remove the screw (1pcs), and detach the V-Board. 1. Remove the screws (3pcs), and detach the speaker (L). <17inch model> 2. Remove the screws (3pcs), and detach the speaker (R). <17inch model> <20inch model>...

  • Page 16: Lcd Panel

    TX-17LA1M 8.10. LCD panel 1. Remove the screws (2pcs), and detach the LCD panel. <17inch model> <20inch model>...

  • Page 17: Service Mode Function

    TX-17LA1M 9 Service Mode Function MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Mode. 9.1. How to enter SERVICE 1 1. In sound menu, set BASS to MAXIMUM, and set TREBLE to MINIMUM.
  • Page 18 TX-17LA1M...

  • Page 19: Option Description

    TX-17LA1M 9.3. Option Description...
  • Page 20 TX-17LA1M...

  • Page 21: Option Code Setting (17 Inch Model)

    If the memory IC (IC1004) or DG Board is replaced, option code should be re-memorized. Spare part of IC1004 is already memorized all Data for TX-17LA1M. If you use for other model, you should re-memorized the different option code in SERVICE 2 mode.
  • Page 22 TX-17LA1M 9.5. Option Code Setting (20 inch model) If the memory IC (IC1004) or DG Board is replaced, option code should be re-memorized. Spare part of IC1004 is already memorized all Data for TX-20LA1M. If you use for other model, you should re-memorized the different option code in SERVICE 2 mode.

  • Page 23: Block And Schematic Diagram

    11 Block and Schematic Diagram 11.1. Schematic Diagram Notes...

  • Page 25: Power Block Diagram

    11.2. Power Block Diagram SW801 PUSH Q851 IC2501 IC802 IC803 Q801 AVR 9V AVR 8V STB 15V IC4001 IC851 Q803 AV SW COMPARATOR IC805 Q805 Q809 AVR 5V STB 5V Q804 Q814 Q813 Q810 POW ON IC807 MAIN POW AVR 3.3V STB 3.3V DC 15V IC601...
  • Page 26 TO DG9001 Q851 STB 5V STB 3.3V STB 3.3V STB 2.5V STB 2.5V 1.5V 1.5V PIXEL POW INV ON INV PWM INV DET MAIN POW LED R REMOTE IC601 AC INV ON IC602 IC4103 IC4102 INV DET B-BOARD AGC DET EX.I/O TNR001 T601...
  • Page 27 DG9001 DG-BOARD TO A6 IC9002 IC1003 3.3V 3.3V STB 5V STB 3.3V STB 3.3V STB 2.5V STB 2.5V 1.5V 1.5V MAIN POW PIXEL POW IC9001 INV ON IC1002 IC900 INV PWM GC2M+ IC9003 8bit A/D RESET INV DET FORMAT C VDDI 2.5 AVR 3.3V IC1007...
  • Page 28 17 inch model only DG6501 LCD PANEL 3.3V PIXEL POW PANEL ON Q6015 Q6503 IC6503 IC3003 IC9007 R-LCD DRIVER 8bit A/D RESET IC6506 FORMAT CONV. GATE DRIVE Q6014 Q6502 AVDAD1 VOLTAGE IC3001 AVDAD2 VDD2a AVDAD3 IC6004 IC6501 EEPROM VDD1 AVDAD4 IC6507 PIXEL LTP CONTROL...

  • Page 29: Signal Block Diagram

    11.3. Signal Block Diagram IC4001 AV SW MUTE JK4000 IC2501 AV1S Y AV1S AV1S C Q2502 Q2501 MONITOR V SLO1 AUDIO SCART SRO1 S-DET HEADPHON OUTPUT 1S-DET MONITOR L SURROUND SELECT SOUND Q4001 PROCESSIN SOURCE SCART SELECT MONITOR R LOUDSPEA MAIN INPUT SLI1...
  • Page 30 MUTE Q2506 IC2001 HP L Q2504 AUDIO AMP HP R Q2001 DACA L HP IN1 HP OUT1 HEADPHONE DACA R HP IN2 HP OUT2 Q2004 SURROUND SOUND SP L+ MUTE OUT2+ PROCESSING OURCE SP L- OUT2- C/PB ELECT LOUDSPEAKER SP R+ DACM L SOUND OUT1+...
  • Page 31 JK1201 HP OUT DG9001 HP L HP R C/PB C/PB RGBSCL SCL1 RGBSDA SDA1 SCL1 IC9001 IC1003 SDA1 GC 2M+ 5V->3.3V RESQ IC9002 RESQ LCDSCL2 SYNC 5V->3.3V VIN3 MUTE LCDSDA2 A/D 10bit SEPA MUTE 0/1/2 SDA0 REMOTE 10bit REMOTE Detection SCL0 LED R VIN1...
  • Page 32 17 inch model only IC6501 IC6004 CONTROL IC6503 IC6504 IC6505 PIXEL RGB SCL R-LCD G-LCD B-LCD CONVERTER RGB SDA DRIVER DRIVER DRIVER CTLR 11 14 CK1B 9 10 12 14 10 12 14 10 12 14 NR FF 157 158 CK2B 1 18 17 1 18...

  • Page 33: A-Board (1 Of 4) And B-Board Schematic Diagram

    11.4. A-Board (1 of 4) and B-Board Schematic Diagram A-BOARD TNPH0569 (1/4) D4001 AV1S MAZ81400ML C4002 JK4002 C4006 R4006 R4002 6.8k K1CB106B0026 AF_AV1S_S2 C4001 D4002 0.01u MAZ81400ML AF_AV1_Y C4054 R4007 R4001 AF_AV1S_DET AF_AV1S_S2 AF_AV1S_DET AF_AV2_V AF_AV2_L AF_AV2_R AF_AV2_PR R4080 AF_AV2Y_DET C4053 R4003 JK4001...
  • Page 34 IC4001 C4017 C4016 1000p 1000p C1AB00000461 AV SW C4029 AC_TV_R R4023 AG_TV_V C4030 AC_TV_L R4017 AD_CPB R4016 R4025 S2-2 COUT1 R4014 AD_YV R4026 C4022 YOUT1 R4013 TRAP1 R4027 C4019 AC_AV_R S2-3 ROUT1 R4028 BIAS VOUT1 C4020 AC_AV_L YIN1 LOUT1 C4010 C4009 1000p 1000p...

  • Page 35: A-Board (2 Of 4) Schematic Diagram

    11.5. A-Board (2 of 4) Schematic Diagram IC2501 C2512 C1AB00001755 JS2009 L2507 C2511 C2516 C2517 L2503 G1C330K00017 ELESN180JA 0.1u 3.3u 0.1u C2518 C2519 JS2003 0.1u L2502 C2508 0.1u EXCELDR35V C2510 C2520 6.3V 100u C2501 C2504 C2521 C2522 C2502 R2513 R2502 AC_TV_L AVSS AHVSS...
  • Page 36 JS2009 JS2003 MUTE SWTICHING IC871 Q2001 C2010 C2013 C2023 Q2005 C2024 UNR521100L TO V1 0.22u C0DBCMG00001 L2001 B1BBCF000013 0.22u 0.22u 0.22u TP4103 220u PQ1CZ21H2ZP 11.2 C2029 C2030 C2031 TP4106 C2032 C2002 C2003 C2007 C2019 0.22u 0.01u 0.01u 0.22u 100u C4046 C2005 0.22u C2014...

  • Page 37: A-Board (3 Of 4) And V-Board Schematic Diagram

    11.6. A-Board (3 of 4) and V-Board Schematic Diagram POWER V-BOARD TNPA3082 D204 D2005 Q202 MA2J11100L MAZ80430ML UNR521100L R2014 D2002 C2026 C2027 R209 1.5k TO A5 R208 100u 100u MA2J11100L Q2007 2.15k 2.15k 1/8W 2SD0601A0L D203 1/8W R2015 B3CKE0000006 TP211 AA_RESQ 180k R2021...
  • Page 38 A-BOARD TNPH0569 (3/4) 1100L AA_RESQ AA_MUTE STB_2.5V STB_3.3V R612 R609 R614 6.49k 100k 4.32k C613 0.1u R636 IC602 6.34k INV. DET D613 R611 C0ABCA000064 MA2J11100L R635 C631 C626 4.32k R632 4.32k 6.34k 0.33u D614 R610 MA2J11100L 4.32k D609 C617 C622 R629 MA2J11100L 4.32k...
  • Page 39 11.7. A-Board (4 of 4) Schematic Diagram, BL-Board, and K-Board Schematic Dia A-BOARD TNPH0569 (4/4) TP4201 TP4202 AB_HP_R HP_R TP4203 S_GND TP4204 AB_HP_L HP_L TP4205 TP4206 TP4207 AD_PR TP4208 TP4209 AD_YV TP4210 AD_CPB C/PB TP4211 TP4212 AC_SCL1 SCL1 TP4213 AC_SDA1 SDA1 TP4214 STB_2.5V...
  • Page 40 matic Diagram OARD 001) TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z A-Board (3 of 4) Schematic Diagram...

  • Page 41: Dg-Board (1 Of 6) Schematic Diagram (For 17Inch Model)

    R9023 TP9033 INV_PWM R9024 JS1057 AA_REMOTE TP9034 R9025 D9006 D9005 MAZ80560ML MAZ80560ML DG9001 R9026 AA_LED_R JS1058 R9027 R9028 D9007 A-BOARD MAZ80560ML JS1059 (A6) AA_PIXELPOW C9056 0.1u JS1060 AA_LIGHTON JS1061 AA_INVDET JS1062 AA_PWM TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (1 of 6) Schematic Diagram...
  • Page 42 AA_SCL_1 R9024 AA_SDA_1 R9025 AA_SCL_2 *Q9016 R9026 AA_SDA_2 B1ABCC000004 *R9061 R9027 AA_SCL_A AI_PR *C9227 *R9044 R9028 AA_SDA_A 6.3V *R9055 *L9024 *R9057 *R9198 G1C100KA0009 *Q9018 *C9040 *C9226 *C9034 6.3V 2SB0709A0L *R9052 *R9059 6.8k TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (1 of 6) Schematic Diagram...

  • Page 43: Dg-Board (2 Of 6) Schematic Diagram (For 17Inch Model)

    Q9022 Q9024 C9230 C9142 R9090 Q9026 R9106 R9131 B1ABCC000004 0.16A B1ABCC000004 2SD10300TL 0.1u Q9021 C9184 C9193 2SB0709A0L 100u R9091 R9119 ON/OF C9108 C9183 R9084 R9092 *R9099 R9126 C9088 0.1u R9093 R9166 *R9112 TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (2 of 6) Schematic Diagram...
  • Page 44 AAF_WR L9023 AAF_WE L9017 4.7u 4.7u VDDE C9190 C9216 C9169 AAF_FO5 100u C9154 100u ON/OFF C9182 C9188 C9161 0.1u C9180 L9018 4.7u C9184 C9178 100u ON/OFF C9183 0.1u IC9009 C0CBCAD00006 AD 2.5V TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (2 of 6) Schematic Diagram...

  • Page 45: Dg-Board (3 Of 6) Schematic Diagram (For 17Inch Model)

    11.10. DG-Board (3 of 6) Schematic Diagram (For 17inch model) L1002 ELJPA180KF C1004 C1007 0.1u L1003 R1014 R1072 G1C3R3MA0061 4.7k C1008 C1005 6.3V 100u 0.1u L1004 G1C330K00017 C1006 C1009 R1028 R1036 0.1u Q1004 AA_CVBS1 2SD0601A0L R1052 *R1024 4.7k R1045 L1007 8.2u R1048 *R1046...
  • Page 46 3.3V C1050 C1058 0.1u 0.1u R1120 4.7k EEPROM R1096 Q1012 UNR521100L R1097 IC1004 TVRN193 AA_M2_WP TP9056 3.3V TP9057 R1087 R1077 R1079 R1086 R1092 R1091 C1054 TP9058 0.1u 9172 TP9059 R1119 R1065 TP9060 R1067 R1070 TP9061 C1057 R1066 R1076 AA_LIGHTON C1060 C1059 6.3V 100u...

  • Page 47: 11.11. Dg-Board (4 Of 6) Schematic Diagram (For 17Inch Model

    Green AO_A1 AO_A6 AO_A2 AO_A5 AO_A3 AO_A4 R6017 R6185 R6073 R6070 Q6005 B1ADCF000003 Blue R6007 Blue R6018 R6186 R6074 R6071 Q6006 B1ADCF000003 R6012 DG-BOARD TXNDG10LMK (4/6) R6027 R6190 R6033 (FOR 17INCH MODEL) TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (4 of 6) Schematic Diagram...
  • Page 48 ADRS1 YSOUT6 AAJ_YUV9 (IIC Decorder CLK) C6037 C6055 R6294 0.01u R6042 R6044 6.8k 1000p C6192 6.3V 3.3u C6036 1000p C6190 0.01u C6046 C6051 C6044 1000p 1000p 1000p R6008 AAJ_CLK R6195 R6010 AAJ_PHIN TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (4 of 6) Schematic Diagram...
  • Page 49 C6074 R6501 0.1u 0.1u R6502 C6065 6.3V Q6501 -5.9 R6066 C6079 100k UNR521100L C6068 0.1u 0.1u C6077 R6067 R6065 L6500 330k L6501 R6068 C6085 C6502 0.1u DG-BOARD TXNDG10LMK (5/6) (FOR 17INCH MODEL) TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (5 of 6) Schematic Diagram...
  • Page 50 1.2k 2200p 0.22u Q6510 Q6505 UNR521200L D6502 B1ADGE000005 C6550 IN3- OUT2 MA2J72900L R6533 4.7k C6526 C6523 C6518 R6511 R6526 L6507 OUT3 15.8k C6534 0.1u 0.1u 1200p L6508 C6519 R6527 R6516 2.7k 4700p TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (5 of 6) Schematic Diagram...

  • Page 51: Dg-Board (6 Of 6) Schematic Diagram (For 17Inch Model)

    11.13. DG-Board (6 of 6) Schematic Diagram (For 17inch model) R6549 0 AK_F_STV AK_F_CK1 R6555 AK_F_CTLR CTLR R6559 AK_F_FS IC6503 R-LCD DRIVER C1AB00000339 R6563 R6554 AK_F_LP AK_F_CK1B AK_F_CK2 AK_F_SSL AK_F_SSR R6548 CK2B AK_F_CK2B R6553 AK_F_CK3 R6560 AK_F_CTLG CTLG R6543 G-LCD IC6504 DRIVER C1AB00000339...
  • Page 52 TP6533 TP6531 VCOM VCOM VCOM TP6528 C6586 -6.0 0.1u -6.0 C6587 11.1 TP6508 0.1u 11.1 -6.0 11.1 CK1B TP6509 11.0 TP6510 TP6511 CK1B TP6512 TP6513 CK2B TP6514 C6569 TP6515 0.01u CK3B TP6516 -6.0 TP6517 11.1 TP6518 OEVG2 IC6508 TP6519 ANALOG SW OEVG1 C0JBAR000392 TP6520...

  • Page 53: Dg-Board (1 Of 5) Schematic Diagram (For 20Inch Model)

    11.14. DG-Board (1 of 5) Schematic Diagram (For 20inch model) DG-BOARD TXNDG10KEK (1/5) (FOR 20INCH MODEL) Q9029 Q9031 B1DHDC000021 B1DHDC000021 R9161 R9164 R9162 R9165 Q9030 Q9032 UNR521100L UNR521100L AA_MAINPOW JK1201 K2HC103E0023 L1202 120u HEADPHONE C1202 C1201 0.1u 0.1u R1200 TP9001 HP_R TP9002 S_GND...
  • Page 54 IC9008 C0CBABB00029 C9228 AVR 3.3V 3.3V C9115 C9111 C9124 6.3V JS1063 6.3V 6.3V AA_LCD_RESET JS1064 AA_LCD_FCLK L9011 4.7u C9038 C9208 C9207 0.1u 0.1u JS1065 AA_LCD_FIN Q9014 B1ABCC000004 R9066 2.2k AI_YV R9108 L9008 C9041 R9042 G1C2R2K00006 R9115 L9005 G1C5R6K00007 Q9020 JS1066 R9095 AA_LCD_FOUT 2SB0709A0L...

  • Page 55: Dg-Board (2 Of 5) Schematic Diagram (For 20Inch Model)

    11.15. DG-Board (2 of 5) Schematic Diagram (For 20inch model) TP9046 TP9047 TP9048 DG-BOARD TXNDG10KEK (2/5) (FOR 20INCH MODEL) R9107 1.4k C9118 0.1u C9110 0.1u L9015 4.7u C9097 3.3V C9106 C9096 100u 2.5V HPO1 VPO1 LCLK1 VDDI VDDE C9099 HPIN2 C9100 VPIN2 UVIN0...
  • Page 56 C9201 TP9046 TP9047 TP9048 R9201 C9196 R9144 R9146 R9149 0.01u C9185 C9191 100p R9111 R9118 R9123 IC9012 C9197 INVERTER R9145 R9147 R9150 0.01u C0JBAB000382 C9186 C9192 R9203 R9202 100p R9204 1.8k C9205 C9204 X9001 C9136 C9135 H0J202500002 L9012 4.7u R9107 1.4k L9014 4.7u...

  • Page 57: Dg-Board (3 Of 5) Schematic Diagram (For 20Inch Model)

    11.16. DG-Board (3 of 5) Schematic Diagram (For 20inch model) L1002 ELJPA180KF DG-BOARD C1007 C1004 TXNDG10KEK (3/5) 0.1u R1072 L1003 R1014 G1C3R3MA0061 (FOR 20INCH MODEL) 4.7k C1008 C1005 6.3V 100u 0.1u L1004 G1C330K00017 C1006 C1009 R1028 R1036 0.1u *R1024 Q1004 4.7k 2SD0601A0L AA_CVBS1...
  • Page 58 C1050 0.1u R1120 4.7k Q1012 UNR521100L EEPROM R1096 R1097 IC1004 TVRN195 R1119 R9172 R1062 TP9056 R1055 TP9057 3.3V C1054 R1086 R1087 R1092 R1091 TP9058 0.1u R1079 R1077 TP9059 R1065 TP9060 R1067 R1070 TP9061 R1066 R1043 AA_LIGHTON R1076 AA_M2_TRGO AA_M2_TRGI R1078 SDA1 P5.14 AA_MAINPOW...

  • Page 59: Dg-Board (4 Of 5) Schematic Diagram (For 20Inch Model)

    11.17. DG-Board (4 of 5) Schematic Diagram (For 20inch model) L3001 G1C100K00020 3.3V C3002 C3004 3.3V C3003 6.3V 0.1u 0.01u 100u C1058 AO_A16 0.1u AO_A15 AO_A14 BYTE AO_A13 AO_A12 AQ_D15 DQ15/A-1 AO_A11 AQ_D7 AO_A10 AQ_D14 DQ14 AO_A9 AQ_D6 AO_A8 AQ_D13 AC_UD DQ13 AC_LR...
  • Page 60 AA_PIXELPOW AC_PANEL_ON X3001 C3004 AA_READY H0J400400006 0.01u AA_PIXELPOW R3045 AA_LCD_RESET R3025 R3047 R3026 IC3003 LTPC_RST P97/TTG5 R3032 PA4/CKOT P96/PPG4 C0EBB0000024 TENI_POL R3013 P27/A23 P20/A16 P95/PPG3 READY R3040 P30/ALE P21/A17 P94/PPG2 12.7k P31/RDX FLICKER AC_VEPP_ADJ (VEPP_ADJ) R3042 R3044 R1114 P32/WRLX P91/OUT1 R3027 *IC3002 C1066...

  • Page 61: Dg-Board (5 Of 5) Schematic Diagram (For Tx-20La1)

    11.18. DG-Board (5 of 5) Schematic Diagram (For TX-20LA1) L6006 Q6014 B1DHDC000021 L6007 C6073 C6072 C6076 6.3V 100u 0.1u 0.1u R6059 R6060 Q6015 UNR521100L AAJ_PHIN AAJ_CLK DG-BOARD TXNDG10KEK (5/5) (FOR 20INCH MODEL) AAJ_YUV9 AAJ_YUV8 R6181 EXB38VR000V AAJ_YUV7 RIN7 BEOUT3 AVVD BOOUT0 AAJ_YUV6 RIN6...
  • Page 62 DG6800 LCD PANEL TP6800 AE_LCD_CLK_OUT AD_CLKB AE_LCD_CLK_OUT DL6800 TP6801 J0HABB000008 AE_LCD_VS_OUT TP6802 AE_LCD_HS_OUT TP6803 AD_PVS AE_LCD_VS_OUT AE_LCD_ENAB_OUT DL6801 J0HABB000008 TP6804 AD_PHS AE_LCD_HS_OUT AE_R_OUT[0] DL6802 TP6805 AE_R_OUT[1] J0HABB000008 TP6806 AD_PEN AE_LCD_ENAB_OUT AE_R_OUT[2] DL6803 TP6807 AE_R_OUT[3] J0HABB000008 AD_RE0 AE_R_OUT[0] TP6808 DL6804 AE_R_OUT[4] J0HABB000008 AD_BE7 TP6809...
  • Page 63 http://202.224.189.178/~sgml/viewing/TX-20LA1M/OT/SVC/t12_01.gif http://202.224.189.178/~sgml/viewing/TX-20LA1M/OT/SVC/t12_01.gif09/01/2004 11:20:57...
  • Page 64 http://202.224.189.178/~sgml/viewing/TX-20LA1M/OT/SVC/t12_03.gif http://202.224.189.178/~sgml/viewing/TX-20LA1M/OT/SVC/t12_03.gif09/01/2004 11:20:57...
  • Page 65 http://202.224.189.178/~sgml/viewing/TX-20LA1M/OT/SVC/t12_02.gif http://202.224.189.178/~sgml/viewing/TX-20LA1M/OT/SVC/t12_02.gif09/01/2004 11:20:59...
  • Page 66 L6006 Q6014 B1DHDC000021 L6007 C6072 C6073 C6076 6.3V DG6800 0.1u 100u 0.1u R6059 LCD PANEL R6060 TP6800 AE_LCD_CLK_OUT AD_CLKB AE_LCD_CLK_OUT DL6800 TP6801 Q6015 J0HABB000008 AE_LCD_VS_OUT UNR521100L AAJ_PHIN TP6802 AE_LCD_HS_OUT AAJ_CLK TP6803 AD_PVS AE_LCD_VS_OUT AE_LCD_ENAB_OUT DL6801 J0HABB000008 TP6804 DG-BOARD AD_PHS AE_LCD_HS_OUT AE_R_OUT[0] DL6802 TP6805...
  • Page 67 AA_PIXELPOW AC_PANEL_ON L3001 G1C100K00020 3.3V X3001 C3002 C3004 3.3V C3003 AA_READY H0J400400006 6.3V 0.1u 0.01u 100u C1058 AO_A16 0.1u AO_A15 AA_PIXELPOW AO_A14 BYTE AO_A13 AO_A12 AQ_D15 DQ15/A-1 AO_A11 AQ_D7 AO_A10 AQ_D14 DQ14 R3045 AO_A9 AQ_D6 AA_LCD_RESET AO_A8 AQ_D13 AC_UD R3025 DQ13 AC_LR R3047...
  • Page 68 L1002 DG-BOARD ELJPA180KF C1007 C1004 C1050 0.1u TXNDG10KEK (3/5) 0.1u R1072 L1003 R1014 R1120 (FOR 20INCH MODEL) G1C3R3MA0061 4.7k 4.7k C1005 C1008 Q1012 6.3V 100u 0.1u UNR521100L L1004 EEPROM R1096 G1C330K00017 C1006 C1009 R1097 R1028 R1036 0.1u *R1024 4.7k Q1004 IC1004 2SD0601A0L AA_CVBS1...
  • Page 69 C9201 TP9048 TP9046 TP9047 R9201 C9196 R9146 DG-BOARD R9144 R9149 0.01u TXNDG10KEK (2/5) C9185 C9191 100p R9111 R9118 R9123 (FOR 20INCH MODEL) IC9012 C9197 INVERTER R9145 R9147 R9150 0.01u C0JBAB000382 C9186 C9192 R9203 R9202 100p R9204 1.8k C9205 C9204 X9001 C9136 C9135 H0J202500002...
  • Page 70 DG-BOARD TXNDG10KEK (1/5) (FOR 20INCH MODEL) Q9029 Q9031 B1DHDC000021 B1DHDC000021 R9161 R9164 R9162 R9165 Q9030 Q9032 UNR521100L UNR521100L AA_MAINPOW JK1201 K2HC103E0023 L1202 120u HEADPHONE C1201 C1202 0.1u 0.1u R1200 TP9001 HP_R TP9002 S_GND TP9003 HP_L L1201 TP9004 120u TP9006 TP9007 DL9003 TP9008 J0HABB000004...

  • Page 71: Parts Location (1)

    DG-BOARD(FOIL SIDE) TXNDG10KEK (TC-20LA1H, TX-20LA1M/Q/T/X/Z) L9009 TP9058 R9191 Q9030 R9163 Q9029 R1102 TP9061 L9010 L1003 R9165 TP9060 C9043 Q9032 TP9034 C1049 R1093 C1005 C1059 X1001 C1052 IC9004 C1051 R1076 R9171 IC9007 C9004 C1072 C1023 Q9004 C9216 C6008 C1001 L9004 C9211 C9223 R1107 C9210...
  • Page 72 DG-BOARD (FOIL SIDE) (20inch model) TP9058 TP9056 TP9044 TP9045 TP9043 TP9042 TP9041 TP9040 TP9039 TP9038 TP9037 R9161 R9163 R9191 C9217 TP9059 L9009 R9162 R9073 R9192 R9068 R1099 R1101 C9218 R9160 R1102 R9164 R9075 R9072 R9071 R9069 R9067 L9010 R9196 C9011 R9157 L1003 C9052...

  • Page 73: Parts Location (2)

    DG-BOARD(COMPONENT SIDE) TXNDG10KEK (TC-20LA1H, TX-20LA1M/Q/T/X/Z) DG1001 IC9002 R1068 ZA6004 DG9002 IC1004 Q1012 C9087 C9085 R1118 C1047 JS9020 C9086 R1085 C9082 C1048 JS9021 R1078 JS9022 JS9023 JS9024 JS9025 JS9063 C9161 C9154 C9071 R9140 R9170 C9226 Q9016 JS9051 IC1009 R9120 C1019 IC1001 Q9014 C1017 C1016...
  • Page 74 DG-BOARD (COMPONET SIDE) (20inch model) DG1001 ZA6004 DG9002 TNPA2790 A R9021 R9022 R1121 IC9002 R9023 R9024 JS9001 Q1012 D9004 TP9016 TP9018 JS9002 R9025 R9026 DL9001 R1085 IC1004 DL9002 D9003 R9027 C1046 JS9003 R1078 C1048 C1047 C1045 C9056 DL9003 R9028 JS9004 C9230 C9132 C9122...
  • Page 75 A-BOARD TNPH0569 (4/4) TP4201 TP4202 AB_HP_R HP_R TP4203 S_GND TP4204 AB_HP_L HP_L TP4205 TP4206 TP4207 AD_PR TP4208 TP4209 AD_YV TP4210 AD_CPB C/PB TP4211 TP4212 AC_SCL1 SCL1 TP4213 AC_SDA1 SDA1 TP4214 STB_2.5V STB_2.5V TP4215 STB_3.3V STB_3.3V TP4216 STB_5V TP4217 TP4218 1.5V 1.5V TP4219 AA_MAINPOW...
  • Page 76 A-BOARD TNPH0569 (3/4) POWER V-BOARD TNPA3082 D204 D2005 Q202 MA2J11100L MAZ80430ML UNR521100L R2014 D2002 C2026 C2027 R209 R208 1.5k TO A5 MA2J11100L 100u 100u Q2007 2.15k 2.15k D203 1/8W 1/8W 2SD0601A0L R2015 TP211 B3CKE0000006 180k AA_RESQ R2021 TP210 R207 R206 S_GND GREEN 1.82k...
  • Page 77 IC2501 C2512 C1AB00001755 JS2009 C2511 L2507 C2516 C2517 L2503 G1C330K00017 ELESN180JA 0.1u 3.3u 0.1u C2518 JS2003 C2519 C2508 0.1u L2502 EXCELDR35V 0.1u C2510 C2520 6.3V 100u C2501 C2504 C2521 C2522 C2502 R2513 R2502 AC_TV_L AVSS AHVSS ANA_IN- SC1_OUT_L AC_TV_R AC_TV_R C2503 C2509 ANA_IN2+...
  • Page 78 A-BOARD TNPH0569 (1/4) D4001 AV1S MAZ81400ML C4002 JK4002 C4006 R4006 R4002 6.8k K1CB106B0026 AF_AV1S_S2 C4001 D4002 0.01u MAZ81400ML AF_AV1_Y C4054 R4007 R4001 IC4001 AF_AV1S_DET C4017 C4016 1000p 1000p C1AB00000461 AV SW C4029 AF_AV1S_S2 AC_TV_R AF_AV1S_DET AG_TV_V R4023 AF_AV2_V AC_TV_L R4017 C4030 AF_AV2_L R4016...

  • Page 79: Parts Location (3)

    A-BOARD(FOIL SIDE) TNPH0569 L808 TP815 ORDER REVERSE SW801 ZA1006 ZA1001 TNPH0569 C829 R621 TP805 JS604 JS801 R825 T601 R813 C827 D606 C624 L872 R822 C832 C812 D4002 R823 ZA1003 R4007 L2001 C837 L810 R626 R814 C845 C4054 Q810 R826 C826 D608 IC2001 JS606...
  • Page 80 A-BOARD(COMPONENT SIDE) TNPH0569 L808 L871 TP872 C2014 TNPH0569 IC807 Q802 C829 ORDER NO. ZA1001 IC871 C873 SW801 ZA1006 C881 C806 L872 Q804 T601 IC806 Q801 C875 JK4002 C801 C634 D812 C880 R802 R2007 TP804 Q807 R625 C802 C630 IC805 BLACK ZA1003 C609 C635...
  • Page 81 B-BOARD(FOILSIDE) TNPA3079 R007 TNR001 R005 L001 ORDER REVERSE TNPA3079 BL-BOARD(FOIL SIDE) TNPA3080 ORDER REVERSE TNPA3080 V-BOARD(FOIL SIDE) T702 TNPA3082 ORDER REVERSE TNPA3082 T701 R201 D203 C201 K-BOARD(FOIL SIDE) RM201 TNPA3081 SEE REVERSE FOR ORDERNO. TNPA3081 SW101 SW102 SW103 SW104 SW105 TV/AV DOWN +/UP...
  • Page 82 B-BOARD(COMPONENT SIDE) TNPA3079 TNR001 TNPA3079 D001 ORDER NO. C004 C008 BL-BOARD(COMPONENT SIDE) TNPA3080 T702 CAUTION: HIGH VOLTAGE CONNECT PROPERLY C701 BLACK R701 V-BOARD(COMPONENT SIDE) TNPA3082 C702 R702 T701 TNPA3080 C703 ORDER NO. WHITE TNPA3082 ORDER NO. R206 R208 C704 R207 R209 R205 Q202...
  • Page 83 TO DG9001 SW801 PUSH Q851 IC2501 IC802 IC803 Q801 AVR 9V AVR 8V STB 15V STB 5V IC4001 IC851 STB 3.3V Q803 STB 3.3V AV SW COMPARATOR STB 2.5V Q805 IC805 STB 2.5V Q809 1.5V AVR 5V 1.5V STB 5V PIXEL POW Q804 Q814...
  • Page 84 17 inch model only DG9001 DG-BOARD DG6501 TO A6 LCD PANEL IC9002 IC1003 3.3V 3.3V STB 5V STB 3.3V 3.3V STB 3.3V STB 2.5V PIXEL POW PANEL ON STB 2.5V 1.5V Q6015 Q6503 1.5V MAIN POW PIXEL POW IC9001 IC6503 IC3003 INV ON IC1002...
  • Page 85 3.3V L1002 ELJPA180KF C1004 C1007 0.1u L1003 R1014 R1072 G1C3R3MA0061 4.7k C1008 C1005 6.3V 100u 0.1u C1050 C1058 L1004 0.1u G1C330K00017 0.1u C1006 C1009 R1028 R1036 R1120 0.1u 4.7k Q1004 AA_CVBS1 EEPROM R1096 2SD0601A0L R1052 *R1024 4.7k Q1012 R1045 L1007 UNR521100L 8.2u R1097...
  • Page 86 C6036 1000p C6190 0.01u C6046 C6051 C6044 DG-BOARD TXNDG10LMK (4/6) 1000p 1000p 1000p R6027 R6190 R6033 (FOR 17INCH MODEL) R6008 AAJ_CLK R6195 AAJ_PHIN R6010 TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (4 of 6) Schematic Diagram TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (4 of 6) Schematic Diagram...
  • Page 87 C6526 C6518 C6523 R6511 L6507 R6526 OUT3 15.8k C6534 0.1u 0.1u 1200p L6508 DG-BOARD TXNDG10LMK (5/6) C6519 R6527 R6516 2.7k 4700p (FOR 17INCH MODEL) TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (5 of 6) Schematic Diagram TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (5 of 6) Schematic Diagram...
  • Page 88 AK_F_STV R6549 0 AK_F_CK1 R6555 AK_F_CTLR CTLR R6559 TP6533 AK_F_FS TP6531 VCOM VCOM VCOM IC6503 R-LCD TP6528 DRIVER C6586 C1AB00000339 -6.0 0.1u -6.0 C6587 11.1 TP6508 0.1u 11.1 -6.0 11.1 R6563 CK1B TP6509 R6554 11.0 AK_F_LP TP6510 AK_F_CK1B TP6511 CK1B AK_F_CK2 TP6512 AK_F_SSL...
  • Page 89 DG-BOARD (FOIL SIDE) TXNDG10LMK (TC-17LA1H, TX-17LA1M/Q/T/X/Z) TP9003 DL1077 TP9033 Q9028 DL1074 R9152 R9082 JS9059 Q9029 TP9032 C9197 L9015 R9079 C9169 C9210 R9078 C9198 L9017 Q9027 L9023 JS9060 C9045 JS9056 X9001 C9057 C9215 C9174 L9011 C9166 C9176 L1050 C9007 IC9012 TNPA2795 2 DG Q9030 SEE REVERSE FOR ORDERNO.
  • Page 90 C6549 L1201 JS1201 C6548 C6547 R1038 R6514 R1026 R3044 C3009 R3052 D6504 C1012 R1039 R1032 D1200 L1202 C1009 C6530 R1041 C1201 C1202 JS1202 C6528 R1045 C1026 L1004 R1036 L1006 R1200 D1201 R1052 TC-17LA1H, TX-17LA1M/Q/T/X/Z TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-BOARD (TXNDG10LMK) DG-BOARD (TXNDG10LMK)
  • Page 91 DG-BOARD (COMPONENT SIDE) TXNDG10LMK (TC-17LA1H, TX-17LA1M/Q/T/X/Z) ZA6005 C9083 TNPA2795 2 C9084 JS9058 C9087 C9085 C9069 C9086 R9142 ORDER NO. JS9055 C9082 C9172 C6072 C6063 ZA6001 C9153 R6054 C9212 DG9001 L6006 R6051 C9072 C9152 C9073 R6056 JS9062 C9075 JS9061 R6050 C9071...
  • Page 92 X3001 R3016 R3015 C1020 R6523 R6534 R1030 R6566 C6533 C1016 R1020 C1015 ZA6003 R6516 DL1001 L6506 C6522 C6524 C6519 R6511 R1014 D6501 D6500 C6517 C6518 JK1201 DG1001 Q6507 Q6506 R6515 R6513 C6515 TC-17LA1H, TX-17LA1M/Q/T/X/Z TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-BOARD (TXNDG10LMK) DG-BOARD (TXNDG10LMK)
  • Page 93 Q1008 Q9019 TP9011 TP6538 Q1009 Q9027 TP9012 TP6539 Q1010 Q9028 TP9014 TP6540 Q1011 Q9029 TP9015 TP6541 Q1012 Q9030 TP9017 TP6542 Q3001 Q9031 TP9018 TP6543 Q3002 Q9032 TP9019 TP6544 Q3003 TP9020 TC-17LA1H, TX-17LA1M/Q/T/X/Z TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-BOARD PARTS LOCATION DG-BOARD PARTS LOCATION...
  • Page 94 (A6) AA_PIXELPOW *R9055 *L9024 *R9057 *R9198 G1C100KA0009 *C9040 C9056 *Q9018 6.3V 0.1u *C9226 *C9034 2SB0709A0L *R9052 *R9059 JS1060 AA_LIGHTON 6.8k JS1061 AA_INVDET JS1062 AA_PWM TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (1 of 6) Schematic Diagram TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (1 of 6) Schematic Diagram...
  • Page 95 C9184 C9178 C9193 2SB0709A0L 100u 100u R9091 R9119 ON/OFF C9108 C9183 R9084 C9088 R9092 *R9099 R9126 0.1u IC9009 R9093 C0CBCAD00006 R9166 AD 2.5V *R9112 TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (2 of 6) Schematic Diagram TC-17LA1H, TX-17LA1M/Q/T/X/Z DG-Board (2 of 6) Schematic Diagram...
  • Page 96 JK1201 HP OUT DG9001 HP L HP R 17 inch model only C/PB C/PB RGBSCL SCL1 RGBSDA IC6501 SDA1 SCL1 IC9001 IC1003 IC6004 SDA1 CONTROL IC6503 IC6504 IC6505 GC 2M+ 5V->3.3V RESQ PIXEL IC9002 RGB SCL RESQ R-LCD G-LCD B-LCD CONVERTER LCDSCL2 SYNC...
  • Page 97 IC4001 AV SW MUTE MUTE JK4000 IC2501 AV1S Y AV1S AV1S C Q2502 Q2506 IC2001 HP L Q2501 Q2504 AUDIO AMP MONITOR V HP R SLO1 AUDIO Q2001 SCART DACA L HP IN1 HP OUT1 SRO1 S-DET HEADPHONE 1S-DET OUTPUT DACA R HP IN2 HP OUT2...

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