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Sony Manuals
LCD TV
KJ-32W7 C Series
Service manual
Table Of Contents - Sony KJ-32W7 C Series Service Manual
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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Table of Contents
Model List
3
Table Of Contents
4
Safety Notes
5
Warnings And Caution
5
Caution Handling Of Lcd Panel
5
Caution About The Lithium Battery
6
How To Find A Good Earth Ground
6
Leakage Test
6
Safety Check Out
6
Lead Free Information
7
Handling The Flexible Flat Cable (Ffc)
7
Self Diagnostic Function
8
Overview Of Control Buttons
8
Led Display Control
9
Standby Led Error Display
9
Led Pattern
9
Triage Chart
10
Troubleshooting
11
No Power
11
Check 3.3V Ddcon
12
Checkcheck 12V Ddcon
12
Board Name Board Pwb (A Side)
13
No Power: Ayu2L Control
16
No Power: Dc/Dc Converter Check
19
No Power – Ayu2L Failure
27
No Power – Ayu2L Replacement
28
Led Blinking
29
Bax-L Board (Xm-L)
29
Led Blinking: 2X (Main Power Error)
30
Led Blinking: 3X (Dc Alert & Communication Error)
32
Led Blinking 3X (Audio Error) Bax-L(He-L, Hm, He-H, Xm-L) Board Only
38
Led Blinking 6X (Backlight Error)
45
Led Blinking 7X (Temperature Error)
47
No Sound
48
No Sound : Audio (For All Models)
49
Tus Board Side B
50
No Sound : Audio (For Aep Models Only) Tus (He-L,Hm,He-H,Xm-L)
53
Main Board Power Off Checking
55
No Sound: Hp / Lineout Only
64
Gn1 Main Board Power On Checking
64
No Sound: Tuner
69
No Sound: Mhl
69
No Sound: Hdmi
71
No Picture: (Xm-L)
72
Baxl Probing Points
73
Video Analog Signal Path
76
No Picture Aep Destination (Bax-L+Tus Aep) (A)
77
No Picture Aep Destination (Bax-L+Tus Aep) (B)
78
No Picture Hotel_B2B (Bax_L + Tus Aep,Uc/Pa)
82
Input Skip Function – Bax L
92
No Picture: @ Tuner Uc / Kr
93
Baxl Board
94
Bax Board
106
Tus Board
107
Bax Board – Ic9001 (Brownie)
131
Tus Board – Ic2501
132
Tus/Tus-A Board
141
No Picture: Hdmi
159
Baxl-A Side
160
No Picture: Hdmi (Baxl Board)
161
No Picture: Mhl (Baxl)
164
Side Buttons Malfunction
166
Ir Remote Commander Malfunction
167
Baxl Board A Side
168
Light Sensor Error
169
Network Malfunction: Ethernet (Wired)
170
Wireless Network Malfunction
172
Service Adjustments
174
Accessing Service Mode
174
Transition of each Micro's Service Mode
174
Change Data By Service Mode 1 (Part A)
174
Change Data By Service Mode 2 (Part B)
175
Checking Board Information
176
Initialized Wb/Gamma Adj. Data In B Board
177
"VPC" Service Mode
178
Vcom Adjustment (Nfr-Auo/Sdc/Fxc Panel)
178
Vcom Adjustment (Hfr-Auo/Fxc Panel)
179
Rec Setting
179
Reset Panel Operation Time
180
Set To Shipping Condition
180
Summary Of Service Control
180
Service Menu Tree
181
How To Enter Self Diagnosis Display
182
Format Of Error Timestamps
183
Diagrams
184
Circuit Board Location
184
Block Diagram
185
Connector Diagram
190
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Table of Contents
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This manual is also suitable for:
Kdl-32w7 c series
Kj-40w7 c series
Kdl-40w7 c series
Kj-48w7 c series
Kdl-48w7 c series
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