Name: Sony XBR-55X850C
Brand: Sony
Rating: 5 (1 reviews)

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SERVICE MANUAL

Version Date Subject

1.0 3/2015 Original manual issue.

LCD TV

9-888-573-01

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

ORIGINAL MANUAL ISSUE DATE: 3/2015

GN1T CHASSIS

Segment: XF

Service Manual1
Model List3
Warnings and Cautions4
Use Caution When Handling the LCD Panel6
Safety Check-Out7
Leakage Test8
How to Find a Good Earth Ground8
Using an AC Voltmeter to Check AC Leakage8
Checking for Earth Ground8
Self Diagnosis Function9
Self Diagnosis Screen Display10
Disassembly12
XBR-55X850C/855C/857C Stand13
XBR-55X850C/855C/857C Label Under/Rear/Side Terminal and Label CI14
XBR-55X850C/855C/857C AC Cover and Power Supply Cord15
XBR-55X850C/855C/857C Rear Cover (L HRN) a16
XBR-55X850C/855C/857C Tape and Wire Dressing17
XBR-55X850C/855C/857C Speaker Box Assy (L)19
XBR-55X850C/855C/857C Speaker Box Assy (R)20
XBR-55X850C/855C/857C Tape21
XBR-55X850C/855C/857C BT Antenna/Wifi Antenna22
XBR-55X850C/855C/857C Smart Core23
XBR-55X850C/855C/857C Switch Unit24
XBR-55X850C/855C/857C Harness Assy (Main) and Connector Assy 28P25
XBR-55X850C/855C/857C Bracket, Vesa (HWK)26
XBR-55X850C/855C/857C Bracket, SC (HWK)27
XBR-55X850C/855C/857C Slide, Clamp28
XBR-55X850C/855C/857C Bottom, Frame (HRN)29
XBR-55X850C/855C/857C Bracket, SP (LAK)30
XBR-55X850C/855C/857C GL3 (CH) - Static Converter (TV)31
XBR-55X850C/855C/857C Sheet, Insulation (HRN L)32
XBR-55X850C/855C/857C Flexible Flat Cable 41P (XFS) and Flexible Flat Cable 51P (XFS)33
XBR-55X850C/855C/857C Bracket, under FL (Mold)34
XBR-55X850C/855C/857C Bracket, Side FL (Mold)35
XBR-55X850C/855C/857C Bracket, Top FL (Mold)36
XBR-55X850C/855C/857C Plate, Main (HWK) Assy37
XBR-55X850C/855C/857C BMFL Assy38
XBR-55X850C/855C/857C Gasket (BMF)39
XBR-55X850C/855C/857C Sheet, Thermal (BM) and Plate, Main (HWK)40
XBR-55X850C/855C/857C LCD Panel42
XBR-65X850C/855C/857C Stand43
XBR-65X850C/855C/857C Label Under/Rear/Side Terminal and Label CI44
XBR-65X850C/855C/857C AC Cover and Power Supply Cord45
XBR-65X850C/855C/857C under Cover (2L HWK) a46
XBR-65X850C/855C/857C Tape47
XBR-65X850C/855C/857C Wire Dressing49
XBR-65X850C/855C/857C Speaker Box Assy (L)50
XBR-65X850C/855C/857C Bracket, SP (2L HWK) a51
XBR-65X850C/855C/857C Speaker Box Assy (R)52
XBR-65X850C/855C/857C Bracket, BT (EGL) Assy54
XBR-65X850C/855C/857C BT Antenna/Wifi Antenna and Bracket, BT (EGL)55
XBR-65X850C/855C/857C Smart Core56
XBR-65X850C/855C/857C Switch Unit57
XBR-65X850C/855C/857C Harness Assy (Main) and Connector Assy 28P58
XBR-65X850C/855C/857C Bracket, Vesa (HWK)59
XBR-65X850C/855C/857C Bracket, SC (HWK)60
XBR-65X850C/855C/857C Bracket, STD C (2L HWK) and Gasket (HWK STD)62
XBR-65X850C/855C/857C GL1A (CH) - Static Converter (TV)63
XBR-65X850C/855C/857C Sheet, Insulation (HWK 2L)64
XBR-65X850C/855C/857C Cable, Flexible Flat Cable 41P and Flexible Flat Cable 51P66
XBR-65X850C/855C/857C Bracket, under FL (Mold)67
XBR-65X850C/855C/857C Bracket, Side FL (Mold)68
XBR-65X850C/855C/857C Bracket, Top FL (Mold)69
XBR-65X850C/855C/857C Plate, Main (HWK) Assy70
XBR-65X850C/855C/857C BMFL Assy71
XBR-65X850C/855C/857C Gasket (BMF)72
XBR-65X850C/855C/857C Sheet, Thermal (BM) and Plate, Main (HWK)73
XBR-65X850C/855C/857C Cushion, Corner (EGL) and Tape74
XBR-65X850C/855C/857C LCD Panel75
XBR-75X850C/855C Stand76
XBR-75X850C/855C Label Under/Rear/Side Terminal77
XBR-75X850C/855C AC Cover and Power Supply Cord78
XBR-75X850C/855C under Cover (3L HWK) a79
XBR-75X850C/855C Tape80
XBR-75X850C/855C Wire Dressing82
XBR-75X850C/855C Speaker Box Assy (L)83
XBR-75X850C/855C Bracket, SP (2L HWK) a84
XBR-75X850C/855C Speaker Box Assy (R)85
XBR-75X850C/855C Bracket, BT (EGL) Assy87
XBR-75X850C/855C BT Antenna/Wifi Antenna and Bracket, BT (EGL)88
XBR-75X850C/855C Smart Core89
XBR-75X850C/855C Switch Unit90
XBR-75X850C/855C Harness Assy (Gbt/Main) and Connector Assy, 3P and Connector Assy 9P91
XBR-75X850C/855C Bracket, Vesa (HWK)92
XBR-75X850C/855C Bracket, SC (HWK)93
XBR-75X850C/855C Slide, Clamp94
XBR-75X850C/855C Bracket, STD C (2L HWK)95
XBR-75X850C/855C G4-Static Converter (TV)96
XBR-75X850C/855C Sheet, Insulation (HWK 3L SYS)97
XBR-75X850C/855C GL2-Static Converter (TV)98
XBR-75X850C/855C Sheet, Insulation (HWK 3L)99
XBR-75X850C/855C Tape, FFC (HWK 3L)100
XBR-75X850C/855C Flexible Flat Cable 41P and Flexible Flat Cable 51P101
XBR-75X850C/855C Bracket, under FL (Mold)102
XBR-75X850C/855C Bracket, Side FL (Mold)103
XBR-75X850C/855C Plate, Main (HWK) Assy104
XBR-75X850C/855C BMFL Assy105
XBR-75X850C/855C Gasket (BMF)106
XBR-75X850C/855C Sheet, Thermal (BM) and Plate, Main (HWK)107
XBR-75X850C/855C Cushion, Corner (EGL) and Tape108
XBR-75X850C/855C LCD Panel109
Smart Core (M,L)110
Wlan/Bt Module (11AC) Assy110
Sheet, Thermal (SC)112
Heat Sink L (SC)112
Cover, Top113
Panel, Ornament114
Light, Guide115
HSC3 S/M Mount116
Case, Bottom (M)117
Smart Core (L,C)118
Heat Sink (SC)120
HSC3 L Mount124
Case, Bottom (L)125
Adjustment126
How to Enter Service Mode126
Software Version127
Serial Number Edit128
Model Number Setting130
WB Adjustment131
Wb/Mura/Cuc Data Transfer132
HDD Performance Check133
HDD Reregistration134
Troubleshooting135
Triage135
No Power-PCU136
No Power-U-CM Failure137
Trouble Shooting137
No Power: DC off Det/Ddcons Check139
No Power: Ldos Check141
Stanby LED Blinking142
2 Times Blinking (Main Power Error)142
3 Times Blinking (DC Alert)142
3 Times Blinking (Tuner Error)143
3 Times Blinking (Audio Error)144
3 Times Blinking (HDMI EQ Error)148
4 Times Blinking (LED Voltage Error)149
5 Times Blinking (Panel Communication Error)150
6 Times Blinking (Backlight Error)151
7 Times Blinking (Temperature Error)152
No Sound Audio153
No Sound: Tuner153
No Sound: MHL154
No Sound: HDMI 1/2/3/4155
No Picture156
No Picture AEP Destination (BMFL/BMFW) Scart157
No Picture AEP Destination (BMFL/BMFW) Video158
No Picture CH/MX/PA/COL/LA (BMFL/BMFW)159
No Picture CH/MX/PA2/COL/AUS/NZ/BR/UC/HK/TW (BMX)160
No Picture J/UC/HK/TW Destination (BMFL/BMFW)161
No Picture: Tuner163
For 12V LNB Voltage Checking: AEP W and JP SKP164
For Analog Tuning: All Destination Except JP165
For Digital Tuning 1: TW, NA-ATSC (MX/UC), JP SKP and LA-T2 (COL)166
For Digital Tuning 2: AEP W, JP SKP, PA T2, CH/HK, LA-ISDB (BR/AR) and LA-T2 (COL)167
No Picture: HDMI1168
No Picture: HDMI2169
No Picture: HDMI3170
No Picture: HDMI4171
No Picture: MHL (BMX)172
No Charge: MHL (BMX)173
Side Buttons Malfunction174
IR Remote Commander Malfunction175
Light Sensor Error176
Network Malfunction177
Internal Wireless Network Malfunction178
Bluetooth Malfunction179
Block Diagram180
Uc180
La (Br/Ar)181
La (Col)182
Connector Diagram XBR-55X850C/855C/857C183
Connector Diagram XBR-65X850C/855C/857C184
Connector Diagram XBR-75X850C/855C185
PC Board Diagram BMFL (a Side)186
PC Board Diagram BMFL (B Side)187
Circuit Boards Location188
Exploded Views189
XBR-55X850C/855C/857C Rear Cover190
LCD Panel191
Connectors192
Exploded Views192
Screws193
XBR-65X850C/855C/857C Rear Cover194
XBR-75X850C/855C Rear Cover198
XBR-55X850C/855C/857C Smart Core (M,L)202
XBR-65X850C/855C/857C, 75X850C/855C Smart Core (L, C)203
Miscellaneous204
Accessories204
Appendix206
How to USB Update206
Software Update for B Board Replacement207
Software Update for Panel/T-Con Replacement208
Wire Dressing (XBR-55)209
Wire Dressing (XBR-65)210
Wire Dressing (XBR-75)211
Handling Guidance212
Unpacking212
Carrying214
Placing to Table216

Sony XBR-55X850C User Manual

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Sony XBR-55X850C Specifications

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Brand	Sony
Model	XBR-55X850C
Category	LCD TV
Language	English