Panasonic TX-26LXD70A Service Manual
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Panasonic TX-26LXD70A Service Manual

Lh64 chassis
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Specifications
Power Source
Power Consumption
LCD
Screen Size
Sound
Speaker
Audio Output
Headphones
Applicable input signal
PC signals
Receiving System/Band name
PAL B/G
DVB-T
PAL 60Hz
M.NTSC
NTSC
Aerial-Rear
Operating Conditions
TX-32LXD70A
AC 220-240V, 50/60 Hz
Average use : 134W
Standby condition: 0.6W
80cm
Wide XGA (1366 × 768 pixels) 16:9 aspect ratio LCD panel.
697mm(W) × 392mm(H)
120mm × 60mm × 2pcs
20W(10W+10W)
M3 (3.5 mm) Jack × 1
480i (60H), 480p (60Hz), 576i (50Hz), 576p (50Hz), 720p (50Hz), 720p (60Hz), 1080i (50Hz),
1080i (60Hz), 1080P (50Hz), 1080P(60Hz)
VGA, SVGA, XGA
SXGA ...........(com pressed)
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
Reception of Off air broadcasts
7MHz VHF/UHF(Australia)free-to-air TV broadcast reception
Playback of NTSC tape from some PAL Video recorders(VCR)
Playback from M.NTSC Video recorders(VCR)
Playback from NTSC Video recorders(VCR)
Standard Belling & Lee connector
Temperature : 0°C - 35°C
TX-26LXD70A
TX-32LXD70A
LH64 Chassis
TX-26LXD70A
AC 220-240V 50/60Hz
Average use:98W
Standby condition:0.6W
66cm
575mm(W) × 323mm(H)
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. SMT0705007CE
LCD TV
Unauthorized
copying
and

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Summary of Contents for Panasonic TX-26LXD70A

  • Page 1 ORDER NO. SMT0705007CE LCD TV TX-26LXD70A TX-32LXD70A LH64 Chassis Specifications TX-32LXD70A TX-26LXD70A Power Source AC 220-240V, 50/60 Hz AC 220-240V 50/60Hz Power Consumption Average use : 134W Average use:98W Standby condition: 0.6W Standby condition:0.6W 80cm 66cm Wide XGA (1366 × 768 pixels) 16:9 aspect ratio LCD panel.

  • Page 2: Table Of Contents

    TX-26LXD70A / TX-32LXD70A Humidity : 20 % - 80 % RH (non-condensing) Connection Terminals 1.0 V[p-p] (75 Ω) VIDEO (RCA Pin Type) Y: 1.0 V[p-p] (75 Ω), C: 0.286 V[p-p] (75 Ω) S-VIDEO (MINI DIN 4-pin) AUDIO L-R (RCA Pin Type × 2) 0.5 V[rms]...
  • Page 3 TX-26LXD70A / TX-32LXD70A 10.2. Voltage Test Point of P-Board 12.13. H-Board (4 of 5) Schematic Diagram 10.3. Sub-Contrast Adjustment 12.14. H-Board (5 of 5) Schematic Diagram 11 Conductor Views 12.15. DG-Board (1 of 13) Schematic Diagram 11.1. P-Board 12.16. DG-Board (2 of 13) Schematic Diagram 11.2.

  • Page 4: Safety Precautions

    TX-26LXD70A / TX-32LXD70A 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: About Lead Free Solder (Pbf)

    TX-26LXD70A / TX-32LXD70A 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device).

  • Page 6: Input Signal That Can Be Displayed

    TX-26LXD70A / TX-32LXD70A 4 Input signal that can be displayed COMPONENT (Y, P ), HDMI * Mark: Applicable input signal Signal name Component HDMI 480i (60 Hz) 480p (60 Hz) 576i (50 Hz) 576p (50 Hz) 720p (50 Hz) 720p (60 Hz)

  • Page 7: Self-Check Function

    TX-26LXD70A / TX-32LXD70A 5 Self-check function 5.1. Self-check 1. Self-check is used to check the bus of the TV and the Hex code. 2. To enter the self-check mode, pressing -/V button on the user’s controller which is on the top of the main unit, press MENU button on the remote controller unit simultaneously, and then the display screen will appear: 3.

  • Page 8: Chassis Board Layout

    TX-26LXD70A / TX-32LXD70A 6 Chassis Board Layout Board Name Function AP-Board Power Regulator H-Board AV coupler, TV tuner, AV switch P-Board DC power supply DG-Board Common core, A/D converter, MCU, HDMI interface, Digital tuner G-Board AV4, Headphone jack V-Board Remote control receiver, indicator...

  • Page 9: Before Servicing

    TX-26LXD70A / TX-32LXD70A 7 Before servicing 7.1. Location of Lead wiring 1 32LXD70A...
  • Page 10 TX-26LXD70A / TX-32LXD70A 26LXD70A...

  • Page 11: Emi Processing

    TX-26LXD70A / TX-32LXD70A 7.2. EMI processing 32LXD70A...
  • Page 12 TX-26LXD70A / TX-32LXD70A 26LXD70A...

  • Page 13: Disassembly For Service

    TX-26LXD70A / TX-32LXD70A 8 Disassembly for Service 8.1. Remove the Pedestal Ass’y 1. Lay down the main unit so that the rear cover faces upward. 2. Remove the fixing screws (4 pcs). 3. Remove the Pedestal Ass’y. 8.3. Remove the power cord 1.

  • Page 14: Remove Wall-Mounting Mtg And Hdmi Bracket

    TX-26LXD70A / TX-32LXD70A 3. Disconnect the connector K8. 8.4. Remove wall-mounting MTG 4. Pull K board out of the slot. and HDMI bracket 1. Remove the rear cabinet (see 8.2) and power cord (see Session 8.3). 2. Remove fixing screws (32": 4 pcs or 26": 2 pcs and 2 pcs).

  • Page 15: Remove H Board

    TX-26LXD70A / TX-32LXD70A 8.10. Remove DG board 1. Remove wall-mounting MTG and HDMI bracket (see 8.4). 2. Disconnect the connectors DG1, DG2, DG5, DG6, DG26. 3. Remove fixing screws ~ (7 pcs). 4. Remove DG board. 8.9. Remove H board 1.

  • Page 16: Remove Main Chassis And Speaker

    TX-26LXD70A / TX-32LXD70A 8.12. Remove main chassis and speaker 1. Remove wall-mounting MTG and HDMI bracket (see 8.4). 2. Disconnect the connectors DG1, DG5,DG26, H12, P9, P10. 3. Remove fixing screws (6 pcs). 4. Remove the main chassis coupled with P board, AP board, K board, DG board, H board and G board.
  • Page 17 TX-26LXD70A / TX-32LXD70A LCD panel 26" 1. Remove the main chassis and speaker (see 8.12). 2. Remove fixing screws (4 pcs) and detach LCD side MTG. 3. Remove fixing screws (2 pcs) and detach covering MTG. 4. Remove fixing screws (4 pcs) and detach LCD MTG.

  • Page 18: Service Mode

    TX-26LXD70A / TX-32LXD70A 9 Service Mode 9.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 3 seconds. 9.1.1. Key command “1” button...Main items Selection in forward direction “2”...

  • Page 19: Option Description

    TX-26LXD70A / TX-32LXD70A 9.2.2. Exit Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control. 9.3. Option Description Name Value Current Default 26/32LXD70A Note option1 ATP Search speed Slow(1)/Fast(0) Fast (0)

  • Page 20: Adjustment Method

    TX-26LXD70A / TX-32LXD70A 10 Adjustment Method 10.1. Voltage Test Point of AP-Board Instrument Name Connection Remarks Digital Voltmeter Inspection Procedure Set to active standby by the remote controller and check that each output voltage of test point is within the specifications below. (DVB model only) 10.2.

  • Page 21: Conductor Views

    TX-26LXD70A / TX-32LXD70A 11 Conductor Views 11.1. P-Board P-BOARD (COMPONENT SIDE) TNPA4116 P-BOARD (FOIL SIDE) TNPA4116 TX-26/32LXD70A TX-26/32LXD70A P-BOARD TNPA4116 P-BOARD TNPA4116...

  • Page 22: Ap-Board

    TX-26LXD70A / TX-32LXD70A 11.2. AP-Board AP-BOARD (FOIL SIDE) TNPA4117 TX-26/32LXD70A TX-26/32LXD70A AP-BOARD TNPA4117 AP-BOARD TNPA4117...
  • Page 23 TX-26LXD70A / TX-32LXD70A AP-BOARD (COMPONENT SIDE) TNPA4117 TX-26/32LXD70A TX-26/32LXD70A AP-BOARD TNPA4117 AP-BOARD TNPA4117...

  • Page 24: H-Board

    TX-26LXD70A / TX-32LXD70A 11.3. H-Board H-BOARD (A SIDE) TNPA4292 TX-26/32LXD70A TX-26/32LXD70A H-BOARD TNPA4292 H-BOARD TNPA4292...
  • Page 25 TX-26LXD70A / TX-32LXD70A H-BOARD (B SIDE) TNPA4292 TX-26/32LXD70A TX-26/32LXD70A H-BOARD TNPA4292 H-BOARD TNPA4292...

  • Page 26: Dg-Board

    TX-26LXD70A / TX-32LXD70A 11.4. DG-Board DG-BOARD (A SIDE) TNPA4293 TX-26/32LXD70A TX-26/32LXD70A DG-BOARD TNPA4293 DG-BOARD TNPA4293...
  • Page 27 TX-26LXD70A / TX-32LXD70A DG-BOARD (B SIDE) TNPA4293 TX-26/32LXD70A TX-26/32LXD70A DG-BOARD TNPA4293 DG-BOARD TNPA4293...

  • Page 28: G-Board

    TX-26LXD70A / TX-32LXD70A 11.5. G-Board G-BOARD (COMPONENT SIDE) TNPA4118 G-BOARD (FOIL SIDE) TNPA4118 TX-26/32LXD70A TX-26/32LXD70A G-BOARD TNPA4118 G-BOARD TNPA4118...

  • Page 29: K And V-Board

    TX-26LXD70A / TX-32LXD70A 11.6. K and V-Board V-BOARD (A SIDE) TNPA4127 V-BOARD (B SIDE) TNPA4127 K-BOARD (B SIDE) K-BOARD (A SIDE) TNPA4128 TNPA4128 TX-26/32LXD70A TX-26/32LXD70A V-BOARD TNPA4127 V-BOARD TNPA4127 K-BOARD TNPA4128 K-BOARD TNPA4128...
  • Page 30 TX-26LXD70A / TX-32LXD70A...

  • Page 31: Block And Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12 Block and Schematic Diagram 12.1. Schematic Diagram Notes...

  • Page 32: Main Block Diagram

    TX-26LXD70A / TX-32LXD70A 12.2. Main Block Diagram MAIN 9V SUB 5V +15V_S DC/DC IC2106 DTV 9V D2025 PANEL_12V STB_5V OPTICAL AUDIO OUT STEREO DECODER UNIT RECTIFIER FILTER SURGE KILLER IC2105 AC IN 220V TU3200 RF IN Tuner IC8621 TU8301 IC8301...

  • Page 33: Power Block Diagram

    TX-26LXD70A / TX-32LXD70A 12.3. Power Block Diagram TU3200 IC2301 PVDD_A IC2610 GVDD_A PVDD_A BT30V GVDD_B VOUT 1 PVDD_B POWER PVDD_C GVDD_C SUPPLY PVDD_D GVDD_D PVDD_D IC2303 SOUND12V VOUT 1 +15V_S +15V_S IC3001 IC2011 IC2105 DTV9V VCC1 DTV9V VCC2 IC2106 SUB_5V...

  • Page 34: Signal Block Diagram

    TX-26LXD70A / TX-32LXD70A 12.4. Signal Block Diagram VIDEO MAIN SIGNAL AUDIO MAIN SIGNAL RF SIGNAL JK3700 SPEAKER IC3001 JK3100 AV3C_YSW AV3C_Y AV3C_PB AV3C_PR IC2012 AV3C_V AV3_L OUT2 INT1 AV3_R OUT1 INT2 VIDEO IC2301 VIDEO_STATUS MUTE FLAG PROCESSOR DVB_CVBS AV1_C AV1_Y...
  • Page 35 TX-26LXD70A / TX-32LXD70A TU8301 14 15 16 17 18 IC8301 36 35 42 30 31 AI_SENSOR REMOTE 9 47 48 49 61 R_LED_ON G_LED_ON IC8001 STB3.3V STB5V IC5671 39 40 IC8001 AG_RF_AFT1 AG_AUDIO_MUTE AG_SOUND_SOS DG33 IC1100 AG_A_MON_MUTE IC8001 AG_AUDIO_XRST AG_VIDEO_STATUS...

  • Page 36: Interconnection Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.5. Interconnection Schematic Diagram STB5V. STB5V. MAIN9V MAIN9V MAIN9V MAIN9V SUB5V SUB5V SUB5V SUB5V SUB3.3V SUB3.3V FAN_SOS FAN_SOS SUB3.3V SUB3.3V G_LED_ON G_LED_ON DTV9V DTV9V R_LED_ON R_LED_ON DTV9V DTV9V AC IN TIME_REC_LED TIME_REC_LED 220V SUB5V SUB5V REMOTE REMOTE...

  • Page 37: P-Board Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.6. P-Board Schematic Diagram P-BOARD TNPA4116AB K1KA02A00626 TP812 TP811 C819 ECQE2W105L28 D801 ZA804 B0FBAT000008 K9ZZ00000424 HEAT SINK TUCJ5346 K1KA08AA0192 To D-INV C818 2200p 12.0X4.5 TP821 RL802 D823 K6B2ADA00007 MA2J11100L C823 R826 TP822 0.1u Q802 2.0 x 1.25...

  • Page 38: G, K And V-Board Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.7. G, K and V-Board Schematic Diagram V-BOARD TNPA4127AG K1KA09BA0061 S9B-PH-K-S(LF)(SN) PC1001 B3JB00000026 SUB5V Q1004 Q1002 RM1001 2SB0709ASL 2SB0709ASL PNA4701M05TV C1008 R1028 *JS1007 0.1u R1006 R1022 1.5k R1002 R1003 D1001 R1033 B3CKE0000007 C1006 C1007 R1046 6.3V 0.01u...

  • Page 39: Ap-Board (1 Of 2) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.8. AP-Board (1 of 2) Schematic Diagram SOUND(ROHM) IC7301 AP-BOARD TNPA4117AC(1/2 ) SOUND_VCC OVP C0DAAZH00025 BD9280-V3 D7306 D7305 MAZ82000ML MA2J11100L C7312 C7306 Q7302 0.01u ON:>2.6V 2200p Q7301 OFF:L C7309 C7310 2SD0601A0L R7305 2SD0601A0L R7309 0.1u 0.1u C7313...

  • Page 40: Ap-Board (2 Of 2) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.9. AP-Board (2 of 2) Schematic Diagram AP-BOARD TNPA4117AC(2/2) K1KA23A00003 TWG-P23P-A1 BLK ST SOUND_VCC +15V_S +15V_S (SOUND_VCC) ZA7003 +15V_S (SOUND_VCC) K9ZZ00000424 S_GND C7904 50V 0.1u S_GND 24V_DET SOUND R7901 C7906 C7908 0.1u 100u DGND FAN_MAX DGND L7904...

  • Page 41: H-Board (1 Of 5) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.10. H-Board (1 of 5) Schematic Diagram SUB9V_VIDEO H-BOARD TNPA4292DD(1/5 ) R3130 R3131 SUB9V_PRCT C3120 *C3119 Audio SW AVSW/2 0.1u JK3100 D3049 MAZ81400ML K1U936A00002 R3022 4.7k AV3C_YSW COMPONENT Y-SW JS3013 AV3C_Y D3037 ERJ6GEY0R00V MAZ81400ML JS3014 AV3C_PB D3036...

  • Page 42: H-Board (2 Of 5) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.11. H-Board (2 of 5) Schematic Diagram Video SW AVSW/1 VIDEO/1 DTV9V SUB9V_VIDEO JS3032 R3109 1.12dB to ADV C3075 R3123 MAIN_Y_OUT MAIN_Y/CBVS/G 220u PC_V_IN 1.12dB to ADV PC_H_IN R3140 MAIN_PB/C/B MAIN_PB_OUT H-BOARD TNPA4292DD(2/5 ) 1.12dB to ADV...

  • Page 43: H-Board (3 Of 5) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.12. H-Board (3 of 5) Schematic Diagram R2291 R2295 TV_L H-BOARD TNPA4292DD(3/5 ) R2290 R2294 TV_R DTV9V DTV9V L2040 J0JHC0000045 R2265 Q2021 4.7k R2183 C2280 2SA207700L AUDIOOUT_R 4.7u R2181 C2170 R2168 C2272 C2146 R2266 C2281 4.7u 180p...

  • Page 44: H-Board (4 Of 5) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.13. H-Board (4 of 5) Schematic Diagram SOUND15V MAIN9V 15V_SOUND TP2301 Q2301 D2302 R2331 2SA207700L MA2J11100L SOUND12V 12V_SOUND 2.2k SOUND_SOS *C2315 R2302 *C2311 L2310 C2301 R2330 2.2k C2352 0.1u C2361 J0JJC0000011 0.1u VOUT 1 H-BOARD TNPA4292DD(4/5 ) 0.1u...

  • Page 45: H-Board (5 Of 5) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.14. H-Board (5 of 5) Schematic Diagram H-BOARD TNPA4292DD(5/5 ) To DG ZA3001 ZA3005 ZA3008 K4CD08000002 K4CD08000002 K4CD08000002 K1KA23A00003 LCD3.3V CL101 To AP4 To AP3 FHD9V/LCD3.3V K1KB23A00004 K1KB23A00004 C3201 0.1u FHD9V/LCD3.3V *H3A *H4A P12V CL025 P12V C3265 0.1u...

  • Page 46: Dg-Board (1 Of 13) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.15. DG-Board (1 of 13) Schematic Diagram DG-BOARD TNPA4293FS TX-26LXD70A (1/13) DG-BOARD TNPA4293FR TX-32LXD70A (1/13) ZA0007 K4CD08000002 *ZA0001 K4AZ01D00004 *ZA0024 *ZA0014 *ZA0012 *ZA0020 TESA169 TESA169 TESA169 ZA0006 TESA169 K4CD08000002 8/15 *ZA0008 Sheet001 Cover TESA169 *ZA0011 TESA169 ZA0023...

  • Page 47: Dg-Board (2 Of 13) Schematic Diagram

    IC8001 IECOUT0 IC8001 IECOUT0 SDDAT2 IC8001 AB13 SDDAT2 SDDAT3 IC8001 AA13 SDDAT3 SDWP IC8001 AE12 SDWP R8001 DG-BOARD TNPA4293FS TX-26LXD70A (2/13) IC8001 ATCPOUT MN2WS0039A IC8001 AVCOIN IC8001 IC8001 R8002 IC8001 IC8001 DG-BOARD TNPA4293FR TX-32LXD70A (2/13) C8001 IC8001 IC8001 C8002 0.1u...

  • Page 48: Dg-Board (3 Of 13) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.17. DG-Board (3 of 13) Schematic Diagram DG-BOARD TNPA4293FS TX-26LXD70A (3/13) DG-BOARD TNPA4293FR TX-32LXD70A (3/13) Sheet002_2:Peaks-Lite2/DDR2 84FBGA DDR2_0 POD,CI I/F R8084 MCLK AE23 IC8001 DDR2 #0 TSTSEL AC21 IC8001 R8085 XECS6 IC8001 XECS6 PORT14[1] XECS7 IC8001 XECS7 PORT14[2] 1.8V_DDRI/F...

  • Page 49: Dg-Board (4 Of 13) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.18. DG-Board (4 of 13) Schematic Diagram DG-BOARD TNPA4293FS TX-26LXD70A (4/13) DG-BOARD TNPA4293FR TX-32LXD70A (4/13) Sheet003_1:DTV ExBUS, BootROM/NOR FLASH, NAND, SUPPORT CARD CPU_BUS after D-Latch LiteII CI CTRL. SUB3.3V AA_FE_XRST AA_XIRQ2 SUB3.3V 3.3V AC_CHDI0 AC_CHDI1 C8551 AC_CHDI2 0.1u...

  • Page 50: Dg-Board (5 Of 13) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.19. DG-Board (5 of 13) Schematic Diagram DG-BOARD TNPA4293FS TX-26LXD70A (5/12) DG-BOARD TNPA4293FR TX-32LXD70A (5/12) Sheet003_2:DTV GENX4 P10 LiteII LiteII MAIN3.3V SUB3.3V NAND I/F AF_XNFCE R8555 XNFCE INT.PU AF_NAND_RY/BY R8556 NANDRYBY AF_NFCLE1 R8557 NFCLE AF_XNFWE1 R8558 XNFWE INT.PU...

  • Page 51: Dg-Board (6 Of 13) Schematic Diagram

    TX-26LXD70A / TX-32LXD70A 12.20. DG-Board (6 of 13) Schematic Diagram DG-BOARD TNPA4293FS TX-26LXD70A (6/13) DG-BOARD TNPA4293FR TX-32LXD70A (6/13) Sheet003_3:DTV GENX4 AG_MODEM_LED2/CLK74SEL AG_MODEM_LED2/CLK74SEL *R8501 EEPROM AH_IECOUT0 OUTPUT IECOUT0 AH_SRCK0 SRCK0 R8502 AH_LRCK0 AG_TV_MAIN_ON LRCK0 SUB3.3V AG_TV_MAIN_ON R8503 AH_DMIX0 AG_SD_LED_ON DMIX0 AG_SD_LED_ON...

  • Page 52: Dg-Board (7 Of 13) Schematic Diagram

    PST3261 6.3V 3.30V 1.2k R5670 145mA CL5692 C5690 C5674 *C5692 R5696 IC5670 STB_RST R5690 6.3V 0.1u DG-BOARD TNPA4293FS TX-26LXD70A (7/13) VOUT *C5661 CL5690 C0CBCBC00190 8.04V 0.01u C5670 MM3143DNRE(R59-1828) Cn to H Q5690 R5692 IC5671 B1ABCF000138 to sheet007 PST3261 DG-BOARD TNPA4293FR TX-32LXD70A (7/13)

  • Page 53: Dg-Board (8 Of 13) Schematic Diagram

    AG_SOS AG_SOS AG_TV_MAIN_ON AG_TV_MAIN_ON AG_TV_SUB_ON AG_TV_SUB_ON AG_A_MON_MUTE/SP_MUTE AG_A_MON_MUTE/SP_MUTE AG_SOUND_SOS (Common) AG_SOUND_SOS AG_AUDIO_MUTE AG_AUDIO_MUTE AG_AUDIO_XRST AG_AUDIO_XRST DG-BOARD TNPA4293FS TX-26LXD70A (8/13) STB_RST STB_RST AG_VIDEO_STATUS AG_VIDEO_STATUS DG-BOARD TNPA4293FR TX-32LXD70A (8/13) AG_TV_SUB_ON_DELAY AG_TV_SUB_ON_DELAY PANEL_STBY/VCC_ON *R2003 Sheet007:Cn to H AG_PANEL_STBY_ON/PANEL_VCC_ON (Common) to sheet011 PANEL_STBY/VCC_ON (Common)

  • Page 54: Dg-Board (9 Of 13) Schematic Diagram

    AG_ODU_ON/GEMSTER_STBY_EN (USA Only) AG_KEY3 AG_KEY3 AG_KEY1(CON-PANE) GenX4 ZeroX_DET SUB5V_SENSE AG_KEY1(CON-PANE) AG_MODEM_LED1/DT_IFSW/ACTIVE_STB_LED_ON AG_R_LED_ON AG_G_LED_ON AG_RMIN AG_RMIN AG_KEY2 (USA only) AG_KEY2 DG-BOARD TNPA4293FS TX-26LXD70A (9/13) AG_AI_SENSOR AG_AI_SENSOR STB3.3V C1117 TP1103 0.1u DG-BOARD TNPA4293FR TX-32LXD70A (9/13) R1209 *IC1101 TP1102 R1201 R1200 5.6k 5.6k...

  • Page 55: Dg-Board (10 Of 13) Schematic Diagram

    VOP3 VOP4 GenX4 to Sheet008 to Sheet011 (Common) CFG_TDI AG_LVDS_EN CFG_TDO CFG_TMS CFG_TCK CFG_TRST (Used LCD) AG_HQ1_VOUTENB AG_CONFIG_DONE (Used PDP) AG_FPGA_XRST DG-BOARD TNPA4293FS TX-26LXD70A (10/13) DG-BOARD TNPA4293FR TX-32LXD70A (10/13) Sheet009:HQ1L/FHD TX-26/32LXD70A TX-26/32LXD70A DG-BOARD (10/13) Schematic Diagram DG-BOARD (10/13) Schematic Diagram...

  • Page 56: Dg-Board (11 Of 13) Schematic Diagram

    *R4508 C3EBEY000009 CLK- CLKG M24C04-RMN6TP *R4509 CLK+ *R4510 *R4511 *R4512 *R4513 *R4514 *Q4505 2SD0601ASL *R4515 *R4547 *R4545 R4546 Q4504 DG-BOARD TNPA4293FS TX-26LXD70A (11/13) 2SD0601ASL R4544 DG-BOARD TNPA4293FR TX-32LXD70A (11/13) Sheet010_1:ADV7493/HDMI TX-26/32LXD70A TX-26/32LXD70A DG-BOARD (11/13) Schematic Diagram DG-BOARD (11/13) Schematic Diagram...

  • Page 57: Dg-Board (12 Of 13) Schematic Diagram

    0.1u R4587 C_ANA Q4517 C4533 AG_EDID_WP AG_EDID_WP *R4593 2SB0709ASL R4667 C_ANA C_ANA C_ANA AG_HDCP_WP AG_HDCP_WP AG_HDMI_5V_DET1 AG_HDMI_5V_DET1 AG_HDMI_5V_DET3 AG_HDMI_5V_DET3 AG_HDMI_CEC AG_HDMI_CEC DG-BOARD TNPA4293FS TX-26LXD70A (12/13) DG-BOARD TNPA4293FR TX-32LXD70A (12/13) Sheet010_2:ADV7493/HDMI TX-26/32LXD70A TX-26/32LXD70A DG-BOARD (12/13) Schematic Diagram DG-BOARD (12/13) Schematic Diagram...

  • Page 58: Dg-Board (13 Of 13) Schematic Diagram

    Terminate in sheet007 AG_FAN_MAX AD_SDA3 AD_SDA1 LITE2_SDA3 (Lite2 E2PROM) AG_FAN_MAX AD_SDA1 Terminate in sheet007 AD_SCL1 LITE2_SCL1 (Device Control) AD_SCL2 DG-BOARD TNPA4293FS TX-26LXD70A (13/13) AD_SCL2 AG_INVERTER_ON AD_SDA1 AD_SDA2 LITE2_SDA1 (Device Control) AG_INVERTER_ON AD_SDA2 Terminate in sheet009 AG_INVERTER_SOS AD_SCL2 LITE2_SCL2 (Device Control)

  • Page 59: Parts Location

    TX-26LXD70A / TX-32LXD70A 13 Parts Location...

  • Page 60: Package Exploded View

    TX-26LXD70A / TX-32LXD70A 14 Package exploded view 32LXD70A...
  • Page 61 TX-26LXD70A / TX-32LXD70A 26LXD70A...
  • Page 62 TX-26LXD70A / TX-32LXD70A...

  • Page 63: Mechanical Replacement Parts List

    TX-26LXD70A / TX-32LXD70A 15 Mechanical Replacement Parts List TX-32LXD70A mechanical replacement parts list TX-26LXD70A mechanical replacement parts list Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description EAS12S14B SPEAKER EAS12S14B SPEAKER...

  • Page 64: Electrical Replacement Parts List

    TX-26LXD70A / TX-32LXD70A 16 Electrical Replacement Parts List 16.1. Replacement Parts List Notes...

  • Page 65: Electrical Replacement Parts List

    TX-26LXD70A / TX-32LXD70A 16.2. Electrical Replacement Parts List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC801 C0DABYY00008 IC Q2035 2SC584500L TRANSISTOR IC802 C0DAEMZ00001 IC Q2039 2SC584500L TRANSISTOR IC1100 MNZSFD7GP42...
  • Page 66 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D811 B0HCMM000014 DIODE D4506 EZAEG2A50AX DIODE D812 B0HCMM000014 DIODE D4507 EZAEG2A50AX DIODE D813 MA2J11100L DIODE D4508 EZAEG2A50AX DIODE D814...
  • Page 67 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L2004 J0JCC0000100 COIL L7302 G0A680ZA0037 COIL L2007 J0JCC0000100 COIL L7304 EXCELDR25V COIL L2008 J0JCC0000100 COIL L7402 G0A101ZA0038 COIL L2011...
  • Page 68 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R826 ERJ6GEYJ102V M 1K OHM J 1/10W R1225 ERJ2GEJ473X M 47K OHM J R827 ERJ6GEYJ222V M 2.2K OHM J 1/10W...
  • Page 69 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2113 ERJ3EKF1203V M 120 OHM F 1/16W R2305 D0GB471JA041 M 470 OHM J 1/16W R2114 ERJ3EKF7502V M 75K OHM F 1/16W...
  • Page 70 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3133 D0GB220JA041 M 22 OHM J 1/16W R4509 ERJ2GEJ2R2X M 2.2 OHM J 1/4W R3134 D0GB274JA041 M 270K OHM J 1/16W...
  • Page 71 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4643 ERJ2GEJ220X M 22 OHM J 1/4W R5634 ERJ3EKF1602V M 16K OHM F 1/16W R4644 ERJ2GEJ220X M 22 OHM J 1/4W...
  • Page 72 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R7403 ERJ6GEYJ473V M 47K OHM J 1/10W R8083 ERJ2GEJ301X M 300 OHM J 1/4W R7404 D1BD5602A044 M 56K OHM 1/10W...
  • Page 73 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R8629 ERJ2GEJ680X M 68 OHM J 1/4W R8892 ERJ2GEJ680X M 68 OHM J 1/4W R8630 ERJ2GEJ680X M 68 OHM J 1/4W...
  • Page 74 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3045 D0GBR00Z0002 M 0 OHM J 1/16W R8039 ERJ2GE0R00X M 0 OHM 1/4W R3102 D0GBR00Z0002 M 0 OHM J 1/16W...
  • Page 75 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description JS4002 ERJ2GE0R00X M 0 OHM 1/4W C2107 F2G0J470A019 E 47UF 6.3V JS4501 ERJ2GE0R00X M 0 OHM 1/4W C2108 F2G0J470A019 E 47UF 6.3V C2109 ECJ1VB1H104K C 0.1UF K 50V...
  • Page 76 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C2251 F1J1A106A043 C 10UF C3043 F1H1A1050028 P 1UF 10V C2263 F1J1A106A043 C 10UF C3051 F1H1A1050028 P 1UF 10V C2264...
  • Page 77 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4539 F1J1A106A043 C 10UF C4627 F1G1C104A081 P 0.1UF 16V C4541 F1H1H471A219 P 470PF 50V C4628 F1G1C104A081 P 0.1UF 16V C4543 F1G1C104A081 P 0.1UF 16V...
  • Page 78 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C7201 F1J1A1050016 P 1UF 10V C8010 F1J1A106A043 C 10UF C7202 F1J1A1050016 P 1UF 10V C8011 F1G1C104A081 P 0.1UF 16V...
  • Page 79 TX-26LXD70A / TX-32LXD70A Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C8320 F1G1E1030005 P 0.01UF 25V K1KA02A00676 CONNECTOR C8321 F1G1E1030005 P 0.01UF 25V K1KA02A00720 CONNECTOR C8322 F1G1C104A081 P 0.1UF 16V...

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