Panasonic TX-26LE7FSA Service Manual Download Page 42 | Manualshive

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P-BOARD TNP0EP009

TR

A

N

’S

D810

C3

Q801

C3

D811

A3

Q802

C3

D828

C4

Q830

E2

D830

B2

Q831

C2

D831

A1

Q832

E1

D832

B1

Q833

E1

D833

C2

Q834

C2

D835

E2

D836

C2

IC’S

D837

C2

IC800 B3

D838

E2

IC830 C2

D839

E2

DIODE’S TP’S

D800

D4

T

P830

D2

D803

D4

T

P831

E1

D804

B3

T

P832

E2

D805

C5

T

P833

E2

D808

A3

T

P834

E2

D809

B3

6

5

4

3

2

1

A

B

C

D

E

F

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Summary of Contents for TX-26LE7FSA

Page 1: ...5MHz SECAM L Terminals AV1 IN Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 10k RGB 21 pin 0 7V p p 75 AV1 OUT Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 1k AV2 IN Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 10k RGB 21 pin 0 7V p p 75 S video IN Y 1V p p 75 21 pin C 0 3V p p 75 AV2 OUT Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 1k AV3 IN S Video IN Y 1V p p 75 4 pin C 0 286V p p 75 Audio R...

Page 2: ...SPECTION 8 SELF CHECK 9 ADJUSTMENT METHOD 10 WIRING DIAGRAM 11 BLOCK DIAGRAMS 12 PARTS LOCATION 15 REPLACEMENT PARTS LIST 17 SCHEMATIC DIAGRAMS 29 A BOARD 1 OF 5 SCHEMATIC DIAGRAM 30 A BOARD 2 OF 5 SCHEMATIC DIAGRAM 31 A BOARD 3 OF 5 SCHEMATIC DIAGRAM 32 A BOARD 4 OF 5 SCHEMATIC DIAGRAM 33 A BOARD 5 OF 5 SCHEMATIC DIAGRAM 34 B BOARD SCHEMATIC DIAGRAM 35 H BOARD SCHEMATIC DIAGRAM 36 P BOARD SCHEMAT...

Page 3: ...llic part and measure the voltage at each point 5 Reserve the AC plug in the AC outlet and repeat each of the above measure 6 The potential at any point TOUCH CURRENT expressed as voltage U1 and U2 does not exceed the following values For a c U1 35 V peak and U2 0 35 V peak For d c U1 1 0 V Note The limit value of U2 0 35 V peak for a c and U1 1 0 V for d c correspond to the values 0 7 mA peak a c...

Page 4: ...d can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam alum...

Page 5: ...a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C x Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb solder If this is not ...

Page 6: ...edestal assembly Lay the main unit face down see Fig 5 Remove the 4 fixing screws and the pedestal assembly see Fig 6 How to remove the backcover Remove the 16 14 fixing screws see Fig 7 Fig 5 Fig 6 SCREWS SCREWS Fig 7 6 SCREWS SCREWS ...

Page 7: ...unction A Board Main Board B Board Tuner H Board AV3 Terminal Key Control Key Control K Board Mains Input Power Switch P Board Power Supply V Board Remote Receiver LED IR Bats P BOARD V BOARD K BOARD A BOARD B BOARD KEY CONTROL H BOARD 7 A13 P4 A8 V2 A10 A2 PAN P3 PAN K3 P1 K1 TU001 A6 H2 A12 H1 A5 A6 A7 P3 CN1 A2 V2 A12 A12 H1 A6 H2 26 26 A5 SP A5 SP 26 P2 ...

Page 8: ...TP3812 D38002 pin 8 2r 0 5V 8V TP3801 IC3801 pin1 9V r 0 9V 9V TP3805 13 8V r 0 7V 12V TP3815 D3819 pin 30V r 2V 30V Standby mode TP3813 C3801 pin 5V r 0 5V STBY5V TP3804 C3808 pin 3 3V r 0 2V STBY3 3V TP3803 C3818 pin 1 8r 0 1V STBY1 8V P board Normal mode TP833 Connector P2 pin 8 23 9V r 0 5V SIGNAL24V TP830 Connector P2 pin 9 24 2V r 0 5V AUD24V TP832 Connector P2 pin 20 13 8V r 0 7V STBY12V TP...

Page 9: ... 0F OPTION 2 00 OPTION 3 B9 OPTION 4 11 OPTION 5 00 OPTION 6 45 OPTION 7 FD OPTION 8 58 OPTION 9 00 OPTION 10 00 OPTION 11 13 OPTION 12 40 OPTION 13 1C CHECK E2 E2 O K VCTP O K AVSW O K TUN O K HDMI O K Chassis 21 Model 13 Size 26 VCTP B3 Self Check Complete Panasonic 2007LCD TX 26LE7PA E2CRC AD OPTION 1 0D OPTION 2 00 OPTION 3 39 OPTION 4 10 OPTION 5 00 OPTION 6 45 OPTION 7 3C OPTION 8 58 OPTION ...

Page 10: ...press Blue button wait until the figure colour is changed from red to black colour Press the OK DVCO DVCO 63 Receive a 80 white level Philips Pattern via aerial input For DVCO alignment press Blue button wait until the figure colour is changed from red to black colour Press the OK Highlight Lowlight For correct setting see White Balance Adjustment Sub Brightness Sub Brightness 0 Optimum setting Wh...

Page 11: ...V2 V BOARD TNP0EV009 A2 LCD PANEL P3 K BOARD TNP0EK009 P1 K3 H BOARD TNP0EH009 A6 H2 A12 H1 A5 A5 SP L SP R Wiring diagram 11 JK3600 AV3 K1 P2 A7 JK5001 HDMI1 A1 B BOARD TNP0EA009 B1 B2 SERVICE MAINS IN JK3001 YUV JK3000 AV1 JK3050 AV2 JK2300 AUDIO OUT JK3002 AUDIO ...

Page 12: ...N AV1 R IN 189 AV1 CVBS IN 195 AV1 CVBS OUT 190 AV2 CVBS IN 179 AV2 B IN 180 AV2 G IN 181 AV2 RED C IN AV2 CVBS OUT 21 22 4 3 MONITOR OUT R MONITOR OUT L YUV R IN YUV L IN IC270 HEDPHONE AMP 26 25 HP L HP R H BOARD R L V L R C Y H2 3 5 A6 1 3 1 3 DATA TO PANEL 1 7 188 187 194 AV3 C IN AV3 Y IN H1 3 1 4 6 8 A12 3 1 4 6 8 184 AV3 CVBS IN 174 PR IN 172 PB IN 173 Y IN 8Bit data R 8Bit data Bus G 8Bit ...

Page 13: ... 5 AUDIO AMP IC270 8 HP AMP STBY 3 3V STBY 3 3V STBY 3 3V 9V IC1220 1 6 SWITCH IC1120 8 EPROM IC1500 2 RESET IC3300 5 AUD MATRIX PANEL 5V A2 26 30 5V PANEL 5V Q1701 A8 6 D5000 5V 5V MIXED P0 LCF S VSUPDIG 3 3V VSUPDRI 3 3V VSUPCOM 3 3V VSUPIO1 3 3V VSUPIO3 3 3V VSUPVO 3 3V VSUPFE 3 3V VSUPDAC 3 3V VSUPLVDS 3 3V STBY 3 3V IC3800 PROTECTION SIGNAL 24V IC3801 STBY 1 8V VSUPDIG 1 8V VSUPLVDS 1 8V VSUP...

Page 14: ...STBY INV_PSU_ON Q3807 INV_OFF HDMI_INT HDMI_INT HCLK HDHS HDMI_RST HDMI_RST HDMI_SMUTE_INHIBIT BATS OFF AV2_SLOW A10 3 STBY_LED Q1213 AUDIO_MUTE BUS_REQUEST AV_LINK_IN AV_LINK_OUT EDID_WP_DISABL E AV2_FBL AV1_FBL WR EN BACKLIGHT_PWM HDMI_HPD_P0 KEYSCAN AV1_SLOW HDMI_SCDET X5000 MUTE_OUT SDA3 3V SCL3 3V Q5008 Q5007 LCD PANEL SDA3 3V_P0 SCL3 3V_P0 Q5000 SDA_3 3V_P0 SDA_P0 SCL_P0 Q5001 HDMI_5V_DET_P0...

Page 15: ...Parts Location NOTE The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List 19 27 28 17 3 20 5 UK 15 6 ...

Page 16: ...16 25 11 29 24 22 8 10 30 1 15 16 2 13 21 14 4 26 7 12 23 23 18 9 NOTE The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List ...

Page 17: ...RRIER TMK0E938 1 TAB RELEASE CABLE TMM8E18048 SCREW XSS4 6FJK SCREW XTB4 15JFJK SCREW XTV3 8JFJK SCREW XTW3 12TFJ SCREW XYN3 J8FJ SCREW XYN4 F10FJ I C s AUDIO AMPLIFIER IC251 C1BB00000998 AUDIO AMPLIFIER IC252 C1BB00000998 HEADPHONE AMPLIFIER IC270 C0AAZB000001 MAIN PS CONTROL IC800 C0DACLH00001 REGULATOR IC830 C0DBEMC00044 VOLTAGE DETECTING IC IC863 C0EBH0000298 LOGIC IC IC1220 C0JBAS000215 D A C...

Page 18: ... TRANSISTOR Q833 BC847B TRANSISTOR Q834 BC847B TRANSISTOR Q1100 2N7002T TRANSISTOR Q1101 2N7002T TRANSISTOR Q1207 2SC584500L TRANSISTOR Q1208 2SC584500L TRANSISTOR Q1209 2SC584500L TRANSISTOR Q1212 BC847B TRANSISTOR Q1213 BC857B TRANSISTOR Q1214 BC857B TRANSISTOR Q1217 BC847B TRANSISTOR Q1221 BC847B TRANSISTOR Q1222 BC847B TRANSISTOR Q1229 BC847B TRANSISTOR Q1230 BC847B TRANSISTOR Q1231 BC847B TRA...

Page 19: ...RJ3GEYJ105 0 1W 5 1M ȍ SMD R204 ERJ3GEYJ102 0 1W 5 1K ȍ S M CARB R205 ERJ3GEYJ392V 0 1W 5 3K9 ȍ S M CARB R206 ERJ6GEY0R00 0 1W 0 ȍ SMD R207 ERJ3GEYJ102 0 1W 5 1K ȍ SMD R208 ERJ3GEYJ101 0 1W 5 100 ȍ SMD R209 ERJ3GEYJ222 0 1W 5 2K2 ȍ S M CARB R210 ERJ6GEYJ100 0 1W 5 10 ȍ SMD R211 ERJ8GEYJ153 0 25W 5 15K ȍ S M CARB R213 ERJ6GEYJ223 0 1W 5 22K ȍ S M CARB R214 ERJ6GEYJ103 0 1W 5 10K ȍ SMD R215 ERJ3GEYJ...

Page 20: ...1W 5 10K ȍ SMD R1223 ERJ3GEYJ472 0 1W 5 4K7 ȍ SMD R1224 ERJ3GEYJ472 0 1W 5 4K7 ȍ SMD R1225 ERJ3GEYJ472 0 1W 5 4K7 ȍ S M CARB R1233 ERJ3GEYJ473V 0 1W 5 47K ȍ SMD R1234 ERJ3GEYJ472 0 1W 5 4K7 ȍ SMD R1235 ERJ3GEYJ273 0 1W 5 27K ȍ S M CARB R1236 ERJ6GEYJ472 0 1W 5 4K7 ȍ S M CARB R1237 ERJ6GEYJ472 0 1W 5 4K7 ȍ S M CARB R1238 ERJ3GEYJ224V 0 1W 5 220K ȍ S M CARB R1239 ERJ3GEYJ104V 0 1W 5 100K ȍ SMD R1249...

Page 21: ...S M CARB R2326 ERJ3GEYJ104V 0 1W 5 100K ȍ SMD R2327 ERJ3GEYJ333V 0 1W 5 33K ȍ SMD R3000 ERJ3GEYJ101 0 1W 5 100 ȍ S M CARB R3001 ERJ6GEYJ750 0 1W 5 75 ȍ S M CARB R3007 ERJ3GEYJ563V 0 1W 5 56K ȍ S M CARB R3008 ERJ3GEYJ563V 0 1W 5 56K ȍ S M CARB R3009 ERJ3GEYJ104V 0 1W 5 100K ȍ S M CARB R3010 ERJ3GEYJ104V 0 1W 5 100K ȍ SMD R3011 ERJ3GEYJ101 0 1W 5 100 ȍ SMD R3012 ERJ3GEYJ101 0 1W 5 100 ȍ S M CARB R30...

Page 22: ...63W 5 2R7 ȍ SMD R5038 ERJ2GEJ2R7X 063W 5 2R7 ȍ SMD R5039 ERJ2GEJ2R7X 063W 5 2R7 ȍ SMD R5040 ERJ2GEJ2R7X 063W 5 2R7 ȍ SMD R5049 ERJ3GEYJ101 0 1W 5 100 ȍ SMD R5050 ERJ3GEYJ220 0 1W 5 22 ȍ SMD R5051 ERJ3GEYJ472 0 1W 5 4K7 ȍ SMD R5052 ERJ3GEYJ220 0 1W 5 22 ȍ SMD R5054 ERJ3GEYJ472 0 1W 5 4K7 ȍ SMD R5056 ERJ3GEYJ103 0 1W 5 10K ȍ SMD R5066 ERJ3GEYJ272 0 1W 5 2K7 ȍ SMD R5067 ERJ3GEYJ272 0 1W 5 2K7 ȍ SMD R...

Page 23: ...S M CAP C846 ECJ2VB1H221K 50V 220pF ELECT C849 EEUFM1V102B 35V 1000μF ELECT C850 ECA1HM4R7GB 50V 4 7μF S M CAP C877 ECJ2FB1C474K 16V 470nF S M CAP C1052 ECJ2FB0J106M 6 3V 10μF S M CAP C1054 ECJ2VC1H270J 50V 27pF S M CAP C1207 ECJ2FB0J106M 6 3V 10μF S M CAP C1211 ECJ1VC1H221 50V 220pF CERAMIC C1212 F1G1A1040006 10V 100nF SMD C1223 ECJ1VB1C105K 16V 1000nF S M CAP C1224 ECJ1VC1H221 50V 220pF S M CAP ...

Page 24: ...4 EEEHP0J470P 6 3V 47μF ELECT C3205 EEEHP0J470P 6 3V 47μF ELECT C3300 ECA1CM470GB 16V 47μF S M CAP C3301 ECJ2FB1A105K 10V 1000nF S M CAP C3302 ECJ2FB1A105K 10V 1000nF S M CAP C3303 ECJ2FB1A105K 10V 1000nF S M CAP C3304 ECJ2FB1A105K 10V 1000nF S M CAP C3305 ECJ1VB1H104 50V 100nF S M CAP C3306 ECJ2FB1A105K 10V 1000nF S M CAP C3307 ECJ2FB1A105K 10V 1000nF S M CAP C3308 ECJ2FB1A105K 10V 1000nF S M CAP...

Page 25: ...IC C5055 F1H1H102A219 50V 1nF CERAMIC C5056 F1H1H102A219 50V 1nF CERAMIC C5057 F1H1H102A219 50V 1nF CERAMIC C5058 F1H1H102A219 50V 1nF CERAMIC C5059 F1H1H102A219 50V 1nF CERAMIC C5060 F1H1H102A219 50V 1nF CERAMIC C5061 F1H1H102A219 50V 1nF CERAMIC C5062 F1H1H102A219 50V 1nF CERAMIC C5063 F1H1H102A219 50V 1nF CERAMIC C5064 F1H1H102A219 50V 1nF CERAMIC C5065 F1H1H102A219 50V 1nF CERAMIC C5066 F1H1H1...

Page 26: ...CORD ASSY 17 TXASX02AENE AV3 BRACKET 18 TKP0E16901 BACK COVER 19 TKU0E0194 CABINET 20 TTY0E0133 L LCD BOTTOM MTG 21 TKZ0E9377 L R LCD MTG 23 TKZ0E9376 LCD BOTTOM MTG 24 TKZ0E9411 LCD PANEL 25 L5EDD6Q00027 LCD TOP MTG 26 TKZ0E9328 MODEL LABEL 27 TBM0E1108 PEDESTAL ASSY 28 TTX0E0003 2 R LCD BOTTOM MTG 29 TKZ0E9378 MISCELLANEOUS COMPONENTS IR WINDOW TKP0E17602 CARTON TPC0E71601 TOP CUSHION TPD0E0136 ...

Page 27: ...D SPANISH TQB0E0505E SWEDISH TQB0E0505F DANISH TQB0E0505K ENGLISH TQB0E0505U I C s EEPROM IC1120 X24C32LE7FA TERMINALS AND LINKS A5 SP A5 SPK TXAJTA5AEOE1 A6 H2 WIRE A6 H2 TXJ A6AGLE A12 H1 WIRE A12 H1 TXJ A12AGLE DIFFERENCES FOR MODEL TX 32LE7LA EXPLODED VIEW A P C B 16 A 32LE7LA AC CORD ASSY 17 TXASX02AENE AV3 BRACKET 18 TKP0E17001 BACK COVER 19 TKU0E0195 CABINET 20 TTY0E0137 2 L LCD BOTTOM MTG ...

Page 28: ...ASX02AERE AV3 BRACKET 18 TKP0E16901 BACK COVER 19 TKU0E0194 CABINET 20 TTY0E0133 L LCD BOTTOM MTG 21 TKZ0E9377 L R LCD MTG 23 TKZ0E9376 LCD BOTTOM MTG 24 TKZ0E9411 LCD PANEL 25 L5EDD6Q00027 LCD TOP MTG 26 TKZ0E9328 MODEL LABEL 27 TBM0E1102 PEDESTAL ASSY 28 TTX0E0003 2 R LCD BOTTOM MTG 29 TKZ0E9378 MISCELLANEOUS COMPONENTS IR WINDOW TKP0E17602 CARTON TPC0E71601 TOP CUSHION TPD0E0136 BOTTOM CUSHION ...

Page 29: ...to change without notice REMARKS a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth of the instruments to t...

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Page 40: ...C3802 A5 Q1208 B2 D3802 B4 IC3803 B4 Q1209 B2 D3803 A5 IC5000 C3 Q1212 E6 D3804 B5 IC5001 D3 Q1213 E6 D3805 B5 IC5003 C3 Q1214 E6 D3806 B5 TP S Q1217 C4 D3807 B5 TP5002 D3 Q1221 E3 D3808 B4 TP5003 D3 Q1222 E3 D3810 A5 Q1229 E4 D3811 A6 Q1230 E3 D3816 C5 Q1231 E3 D3817 C5 Q1232 E4 D3818 C5 Q1700 C6 D3819 C5 Q1701 C6 D3820 C5 Q1721 D5 D3822 C5 Q2301 E3 D5000 D3 Q2302 E2 D5010 D3 Q2303 E3 D5012 D3 Q2...

Page 41: ...814 B5 Q3801 B6 D5037 C3 TP3815 B5 Q3802 A5 TP3816 B3 Q3806 A6 TP S TP5000 D2 Q3808 B6 TP018 B2 TP5001 D3 Q3809 B6 TP860 B5 TP5004 C2 Q5001 D3 TP861 A4 TP5006 C3 Q5009 C3 TP3800 A6 TP5007 C3 Q5010 C3 TP3801 B4 TP5008 D3 TP3802 A5 TP5009 D3 DIODE S TP3803 C5 TP5010 D3 D272 A2 TP3804 A4 TP5011 D3 D273 A2 TP3805 A6 TP5012 C2 D301 B2 TP3806 A5 TP5013 D2 A BOARD TNP0EA009 bottom 41 1 2 3 4 5 6 A B C D ...

Page 42: ...C4 Q830 E2 D830 B2 Q831 C2 D831 A1 Q832 E1 D832 B1 Q833 E1 D833 C2 Q834 C2 D835 E2 D836 C2 IC S D837 C2 IC800 B3 D838 E2 IC830 C2 D839 E2 DIODE S TP S D800 D4 TP830 D2 D803 D4 TP831 E1 D804 B3 TP832 E2 D805 C5 TP833 E2 D808 A3 TP834 E2 D809 B3 6 5 4 3 2 1 A B C D E F ...

Page 43: ...43 1 2 A A 1 2 V BOARD TNP0EV009 top V BOARD TNP0EV009 bottom B B BOARD TNP0EB009 DIODE S D1051 A2 IC S RM1050 A1 PC1060 A1 DIODE S D1062 A1 TP S TP801 A1 A 1 ...

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