Sony BRAVIA KDL-46EX401, Service Manual

Page 1: ...0 RM YD035 US CND KDL 46EX400 RM YD035 MX LATIN AMERICA KDL 46EX401 RM YD035 MX LEVEL 3 CONFIDENTIAL HISTORY INFORMATION FOR THE FOLLOWING MANUAL ORIGINAL MANUAL ISSUE DATE 1 2010 REVISION DATE SUBJECT 1 2010 No revisions or updates are applicable at this time CONFIDENTIAL ELECTRICAL SERVICE MANUAL INTERNAL ONLY ...

Page 2: ... Schematic Diagram 6 of 20 14 A Board Schematic Diagram 7 of 20 15 A Board Schematic Diagram 8 of 20 16 A Board Schematic Diagram 9 of 20 17 A Board Schematic Diagram 10 of 20 18 A Board Schematic Diagram 11 of 20 19 A Board Schematic Diagram 12 of 20 20 A Board Schematic Diagram 13 of 20 21 A Board Schematic Diagram 14 of 20 22 A Board Schematic Diagram 15 of 20 23 A Board Schematic Diagram 16 of...

Page 3: ...n installing the LCD panel on a wall the LCD panel must be secured using the 4 mounting holes on the rear cover To avoid damaging the LCD panel do not press on the panel or frame edge to avoid the risk of electric shock do not scratch or press on the panel with any sharp objects do not leave the module in high temperatures or in areas of high humidity for an extended period of time do not expose t...

Page 4: ...art numbers Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics For more information on the use of Lead Free Solder please refer to http www sony training com r e b m u n t r a P r e t e m a i D s k ...

Page 5: ...croamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 A battery operated AC milliampmeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC vol...

Page 6: ...mark contain confidential information Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A Encryption Key Components in the back of this manual All capacitors are in μF unless otherwise noted pF μμF 50WV or less are not indicated except for electrolytics and tantalums All electrolytics are in 50V unless otherwise specified All resistors are...

Page 7: ...hode Cathode Common Cathode Cathode Common Common Common Common Cathode Anode Base Emitter Collector Base Emitter Collector Drain Gate Gate Drain Device Printed symbol Terminal name Circuit Terminal name of semiconductors in silk screen printed circuit Anode Anode Anode Cathode Anode Anode Cathode Transistor FET Transistor FET Emitter Collector Base Transistor Source Gate Drain Cathode Anode Anode...

Page 8: ...8 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 3 BLOCK DIAGRAMS ...

Page 9: ...9 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G 1 4 SCHEMATICS AND SUPPORTING INFORMATION A 1 20 DC CONVERTER I 1 857 593 11 AZ1K A P1 A BOARD SCHEMATIC DIAGRAM 1 OF 20 ...

Page 10: ...10 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 2 OF 20 A 2 20 DC CONVERTER II 1 857 593 11 AZ1K A P2 ...

Page 11: ...11 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 3 OF 20 A 3 20 DC CONVERTER III 1 857 593 11 AZ1K A P3 ...

Page 12: ...12 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 4 OF 20 A 4 20 INPUT ANALOG VIDEO 1 857 593 11 AZ1K A P4 ...

Page 13: ...13 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 5 OF 20 A 5 20 INPUT D SUB 1 857 593 11 AZ1K A P5 ...

Page 14: ...14 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 6 OF 20 A 6 20 INPUT HDMI I 1 857 593 11 AZ1K A P6 ...

Page 15: ...15 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 7 OF 20 A 7 20 INPUT HDMI II 1 857 593 11 AZ1K A P7 ...

Page 16: ...16 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 8 OF 20 A 8 20 INPUT HDMI SW 1 857 593 11 AZ1K A P8 ...

Page 17: ...17 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 9 OF 20 A 9 20 TUNER 1 857 593 11 AZ1K A P9 ...

Page 18: ...18 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 10 OF 20 A 10 20 AUDIO IN 1 857 593 11 AZ1K A P10 ...

Page 19: ...19 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 11 OF 20 A 11 20 MT5388 INPUT 1 857 593 11 AZ1K A P11 ...

Page 20: ...20 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 12 OF 20 A 12 20 MT5388 DDR II 1 857 593 11 AZ1K A P12 ...

Page 21: ...21 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 13 OF 20 A 13 20 MT5388 LVDS 1 857 593 11 AZ1K A P13 ...

Page 22: ...22 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 14 OF 20 A 14 20 MT5388 PERIPHERAL FLASH 1 857 593 11 AZ1K A P14 ...

Page 23: ...23 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 15 OF 20 A 15 20 MT5388 INPUT 1 857 593 11 AZ1K A P15 ...

Page 24: ...24 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 16 OF 20 A 16 20 AUDIO AMP 1 857 593 11 AZ1K A P16 ...

Page 25: ...25 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 17 OF 20 A 17 20 AUDIO SPDIF LINEOUT 1 857 593 11 AZ1K A P17 ...

Page 26: ...26 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 18 OF 20 A 18 20 IR USB KEYPAD 1 857 593 11 AZ1K A P18 ...

Page 27: ...27 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 19 OF 20 A 19 20 MCU I 1 857 593 11 AZ1K A P19 ...

Page 28: ...28 KDL 46EX400 46EX401 KDL 46EX400 46EX401 1 2 3 4 5 6 7 8 9 A B C D E F G A BOARD SCHEMATIC DIAGRAM 20 OF 20 A 20 20 MCU II 1 857 593 11 AZ1K A P20 ...

Page 29: ...N950 C298 C4157 C4155 C4156 CN4152 R4166 R4161 R4201 SW706 SW701 SW702 R285 R267 C271 C270 C203 Q314 R204 R201 R206 IC311 IC309 C330 C340 C336 R3356 L292 L413 L412 L411 L410 L422 L419 L418 L417 L416 L415 L414 L423 L405 L404 L403 L402 L401 L400 L421 L420 L409 L408 L407 L406 L234 Q8306 R4178 R4177 R4195 R4203 R4183 C702 IC266 C333 R3341 R 3345 D904 D903 R953 R951 C950 C951 R281 C264 R280 C8324 R8322...

Page 30: ...C8196 C8194 C220 Q206 C522 C541 C531 C523 C536 R275 R274 C501 C4508 C4465 C4458 C4453 C287 C4451 C509 C4457 C4454 C4452 C4466 C4463 C4456 TP4024 C4472 C4471 C8219 D4309 D4308 C4486 C4503 C4504 C4488 C4485 L210 D4310 R8156 C504 TP4301 C543 C546 C544 C521 C507 C4464 C4460 R501 C4512 C4482 C4513 C4467 C4461 C4455 C4481 C4474 L290 L288 C4500 C4496 C4497 C4511 C4502 C4501 L209 L276 C4521 C4489 C4490 C4...

Page 31: ...12V_GND T CON_12V_GND NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15P CN6150 STBY3 3V AC_OFF_DET POWER_ON AUDIO_12V AUDIO_12V_GND REG12V_GND REG12V_GND REG12V REG12V BL_ERR BL_ON DIMMER NC T CON_Vcc12V T CON_ON 1 10W RN CP 5 470 R6207 1 4W FPRD 100 R6420 XX R6544 MAZ8091G0LS0 D6208 MAZ8091G0LS0 D6207 MA2J1130GLS0 D6505 2012 1 10W RN CP R6012 330k 2012 1 10W RN CP R6013 330k 2012 RN CP R6301 330k 1 10W ...

Page 32: ...750 EY6703 EY6700 EY6702 EY6701 JL6713 C6753 3300p 50V SL 1608 1 GND_1 D6710 MA2J1110GLS0 1 1 7 6 D 0 S L G 0 1 1 1 J 2 A M 1 10W R6744 10k 5 R6745 120k JL6727 1 GND_1 MA4J1130GLS0 D6712 1 10W RN CP 0 5 R6751 10k C6732 50V B 2200p 1 10W R6619 1608 68 1 10W R6620 68 1 10W R6621 1608 68 1 10W R6622 68 R6738 XX 250V B C6601 470p R6746 47k 0 5 R6747 330k 0 5 0 5 R6723 47 1 10W 0 5 R6724 47 1 10W 0 5 R...

Page 33: ... 6 I C 6 7 0 2 C 6 7 3 2 Q 6 1 5 2 C 6 1 5 7 D 6 7 1 0 C 6 7 3 5 C 6 1 5 9 D 6 7 1 1 C 6 7 3 6 C 6 7 3 7 C 6 7 3 8 R 6 7 1 0 R 6 7 1 1 C 6 7 3 9 R 6 7 1 2 R 6 7 1 3 R 6 7 1 6 C 6 1 6 2 C 6 1 6 3 R 6 7 1 7 R 6 7 1 8 C 6 7 4 0 C 6 1 6 4 C 6 7 4 1 R 6 7 1 9 C 6 1 6 5 C 6 1 6 6 C 6 7 4 2 C 6 1 6 7 C 6 7 4 6 C 6 7 4 7 R 6 7 2 0 R 6 7 2 2 R 6 7 2 3 R 6 7 2 4 C 6 1 7 1 R 6 7 2 5 R 6 7 2 6 T 6 1 0 2 C 6 1...

Page 34: ... 9 R 1 C 33 9 2 1 3 R91 7 2 6 2 1 9 R TP2 9 C 1 0 2 9 C 1 2 1 9 C 1 1 6 1 9 C 9 1 L9 2 0 1 1 9 C 3 1 4 1 1 9 C 1 9 C 05 8 0 1 9 C 1 9 C 07 7 0 1 9 R R9106 3 P T L9101 1 9 C 5 1 R9105 C9106 D9112 D 9113 2 1 1 9 R 9 R 1 1 1 C9110 D9107 TP4 C9103 C9109 D9108 0 1 9 L 3 1 1 1 9 D 9 0 1 9 D TP5 TP6 TP7 9 C 1 7 1 CN9101 1 0 1 9 C 2 0 1 9 C C9111 R9110 C9112 R9109 6 0 1 9 D 0 1 1 9 D H2 IR LED 1 857 594 1...

Page 35: ...ith a red outline and a 2 Only repair boards or components listed in the service manual shall be utilized for replacement and or repair 3 Disassembly decryption or reverse engineering component s is strictly prohibited 4 Any board in which the Servicer replaces an encryption key component must be placed back into the set it orignally came from and the replaced defective component MUST BE DESTROYED...