KDL-40W4500, KDL-46W4500, KDL-52W4500 - Sony TV Service Manual (repair manual). Page 3

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KDL-40, 46, 52W4500
RM-GD004
RM-GD006
TABLE OF CONTENTS
1. SAFETY NOTES
1-1. Caution Handling of LCD Panel .................................... 3
1-2. Safety Check Out ........................................................... 3
1-3. Leakage Test ................................................................... 3
1-4. WARNING ! ................................................................... 3
1-5. Lead Free Information ................................................... 4
2. SELF DIAGNOSTIC FUNCTION
2-1. Diagnostic test Indicators ............................................... 5
2-2. Display of Standby/Timer Light Flash Count ............... 5
2-3. Stopping the Standby Flash ........................................... 5
2-4. Self-Diagnostic Screen Display ..................................... 6
2-5. Quitting Self-diagnostic Screen ..................................... 6
2-6. Standby LED Error Display ........................................... 7
2-7. Triage Chart .................................................................... 8
3. TROUBLESHOOTING
3-1. No Power - Flow Chart[B] ........................................... 10
3-2. Audio Problem - Flow Chart[C] .................................. 11
3-3. Audio Problem - Flow Chart[D] .................................. 12
4. DISASSEMBLY
4-1. Rear Cover and Stand Assy Removal .......................... 13
4-2. AC Inlet and Under Cover Removal ............................ 14
4-3. BGA(Except KDL-40,46,52W4500(Hong Kong)),
BGC(KDL-40,46,52W4500(Hong Kong))
and IP5(KDL-40,46W4500), G5(KDL-52W4500)
Boards Removal ........................................................... 16
4-4. Frame Removal ............................................................ 17
4-5. Speaker Removal .......................................................... 19
4-6. LCD Panel, H3E Board and H4K(KDL-40,46W4500),
H4(KDL-52W4500) Board Removal .......................... 20
5. WIRE DRESSING
5-1. KDL-40W4500 ............................................................. 23
5-2. KDL-46W4500 ............................................................. 28
5-3. KDL-52W4500 ............................................................. 34
6. SERVICE ADJUSTMENTS
6-1. How to enter the Service Mode ................................... 39
6-2. Product Version ............................................................ 39
6-3. Service Config .............................................................. 39
6-4. Error Menu ................................................................... 40
Section Title
Page
7. DIAGRAMS
7-1. Block Diagram ............................................................. 41
7-2. Circuit Board Location ................................................. 45
7-3. Schematic Diagram ...................................................... 45
7-4. Printed Wiring Boards .................................................. 45
7-5. Semiconductor .............................................................. 45
8. EXPLODED VIEWS
8-1. KDL-40W4500 ............................................................. 46
8-1-1. Rear Cabinet and Stand Assy ............................ 46
8-1-2. Chassis ............................................................... 47
8-1-3. BGA (Except KDL-40W4500(Hong Kong)),
BGC (KDL-40W4500(Hong Kong)), H4K &
H3E Boards, Speakers, Bezel Assy and
LCD Panel ......................................................... 48
8-2. KDL-46W450) ............................................................. 49
8-2-1. Rear Cabinet and Stand Assy ............................ 49
8-2-2. Chassis ............................................................... 50
8-2-3. BGA(Except KDL-46W4500(Hong Kong)),
BGC(KDL-46W4500(Hong Kong)),
H4k & H3E Boards, Speakers, Bezel Assy
and LCD Panel ................................................... 51
8-3. KDL-52W4500 ............................................................. 52
8-3-1. Rear Cabinet and Stand Assy ............................ 52
8-3-2. Chassis ............................................................... 53
8-3-3. BGA(Except KDL-52W4500(Hong Kong)),
BGC(KDL-52W4500(Hong Kong)), D5, G5,
D4, H4 & H3E BOARDS, SPEAKERS, BEZEL
ASSY AND LCD PANEL ................................. 54
8. ELECTRICAL PARTS LIST
.............................................. 55
OPERATING INSTRUCTIONS
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