Table Of Contents - Sony KDL-40W900A Service Manual

Table of Contents

Model List3
Table Of Contents4
Section Title4
Safety Notes5
Warnings And Caution5
Caution Handling Of Lcd Panel5
Tv Is Faced Down On A Cloth During Repair5
Safety Check Out6
Leakage Test6
Ac Voltmeter To Check Ac Leakage6
How To Find A Good Earth Ground7
Lead Free Information7
Handling The Flexible Flat Cable (Ffc)7
Lf Logo7
Procedure To Remove Rear Cover8
Procedure To Re-Assemble Rear Cover10
Caution Of Rear Cover11
Instruction About Disassembling Smart Core12
Remove Screws12
Take Off Harness From Hook12
Remove Smart Core Cover12
Release Connector And Harness13
Release Lid/Case Hook14
Remove Smart Core Lid14
Release Ornament/Case Hook14
Remove Hir Pwb14
Remove Wifi Pwb And Bt Pwb15
Release Hsc/Case Hook Pwb And Remove Hsc Pwb15
Self Diagnostic Function16
Overview Of Control Buttons16
Except China16
China16
Led Display Control17
Led Pattern17
Standby Led Error Display17
Triage Chart18
Troubleshooting19
No Power19
Troubleshooting Reference20
No Power Dc/ Dc Converter Check22
No Power: Ayu2 Control26
No Power: Ayu2 Failure33
No Power: Ayu2 Replacement34
Led Blinking 3X (Dc Alert, Audio Error And Communication Error)35
Led Blinking 3X (Audio Error) – Ba2 And Bm Board Only46
Ba2 Board -Side A47
Ba2 Board -Side B48
Bm Board -Side B49
Led Blinking 3X (Audio Error) – Bke And Bkx Board Only50
Bke And Bkx Board Side A51
Bke And Bkx Board Side B52
Led Blinking 4X (Led Voltage Error)53
Led Blinking 5X (T-Con Error)53
Ba2 Board Side B54
Bk Board Side B55
Bm Board Side B56
Ba2S Board Side A57
Bk Board Side A58
Bm Board Side A59
Led Blinking 6X (Backlight Error)60
Led Blinking 7X (Temperature Error)60
Led Blinking 8X (Software Error)61
No Sound64
No Sound: Audio65
Main Board Power Off Checking76
Ba2 Board Side A77
Main Board Power On Checking86
No Sound: Hp/ Lineout Only100
Rb1 Main Board Power On Checking100
No Sound: Scart Out Audio107
No Sound: Tuner110
No Sound: Hdmi111
No Sound: Mhl112
Bke Board Side B115
Bkx Board Side B116
Bkj Board Side B117
Rb1 Analog Signal Path118
No Picture Aep Destination119
Ba2-S Board Side A120
Ba2-S Board Side B121
Bke Board Side A122
Bke Board- Side A123
Bkx Board- Side B123
No Picture Hotel_B2B124
Ba2S Board (Aep) B2B125
No Picture Uc/Ga/Ch127
Ba2S Board (Pa)128
Bm Board130
Bkx Board132
No Picture Japan Destination134
Ba2W135
No Picture: Tuner Uc/ Kr137
Bm139
Bkx140
Bke-Bkt141
No Picture: Tuner Tw142
Ba2S143
No Picture: Tuner Aep-T2/ Pa-T2/ Ch/ Hk/ Aep-T2C2S2147
Bm (L4)151
No Picture: Tuner Col-T2/ Brz/ Arg157
No Picture: Tuner Aep-S2/ Aep-T2C2S2166
No Picture: Tuner Jpn171
No Picture: Hdmi173
Bke/ Bkx/ Bkj Board Side A178
No Picture: Hdmi (Bke/X/J Board)187
Bke/ Bkx/ Bkj Board Side B189
No Picture: Mhl (Ba2 And Bm)192
No Picture: Mhl (Bke/ Bkx/ Bkj )195
No Picture: Ld Models Only198
No Picture: Te And Hg Model199
No Picture: Except Hfr Model200
Te Model Probing Points201
Hg, Md And Lk Models Probing Points202
Lw Model Probing Points203
Lw-J Model Probing Points204
Input Skip Function205
Side Buttons Malfunction206
Ir Remote Commander Malfunction207
Light Sensor Error208
Network Malfunction: Ethernet (Wired)209
Bm (A-Side)210
Ba2S / Ba2W (A-Side)211
Bkx (A-Side)212
Internal Wireless Network Malfunction213
Usb Wireless Network Malfunction213
Bluetooth Malfunction215
3D-Glasses(Active) Malfunction216
Android Application Malfunction217
Hd Rec Malfunction217
Service Adjustments218
Accessing Service Mode218
Transition Of Each Micro's Service Mode218
Change Data By Service Mode 1218
Change Data By Service Mode 2219
Save Changing Data By Service Mode 2220
Wb Adjustment By Service Mode221
Restore Wb/Gamma Adj. Data To B Board221
9. Vcom Adjustment (Nfr-Auo Panel)222
Vcom Adjustment (Hfr-Sdc Panel)222
Vcom Adjustment223
Rec Setting223
Reset Panel Operation Time224
Set To Shipping Condition224
Summary Of Service Control224
Service Menu Tree225
How To Enter Self Diagnosis Display226
Updating The Software228
Non Network Function Of Rds228
Meaning Of Each Items229
One Touch Remote230
Setting One Touch Remote230
One Touch Remote Key Function230
Screen Mirroring Function230
Circuit Board Location231
Diagrams231
Block Diagram232
Block Diagram Around Smart Core239
Connector Diagram240