KLV-26NX400, KLV-32NX400, KLV-32NX500, KLV-40NX500 (serv.man2) - Sony TV Service Manual (repair manual). Page 3

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KLV-26,32 NX400(S/B), 26,32 NX400(S/B)/S, 32,40 NX500
RM-GA018
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. Overview of Control Buttons .......................................... 5
2-2. LED Display Specification .............................................. 5
2-3. LED Display Control ....................................................... 5
2-4. LED Pattern ..................................................................... 5
2-5. Standby LED Error Display and Board
Replacement Order .......................................................... 6
2-6. Triage Chart ..................................................................... 7
3. TROUBLE SHOOTING
3-1. Flowchart ......................................................................... 8
3-1-1. No Power ....................................................................... 8
3-1-2. Video Problem ............................................................... 9
3-1-3. Audio Problem .............................................................. 9
4. SERVICE ADJUSTMENTS
4-1. Accessing Self Diagnostic Menu .................................. 10
4-2. Accessing Service Mode ............................................... 10
4-3. GAISOU Adjustment(For Board Replacement) ........... 10
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5. DIAGRAMS
5-1. Block Diagram ............................................................... 11
5-1-1. KLV-32,40 NX500 ............................................. 11
5-1-2. KLV-26,32 NX400(S/B),
26,32 NX400(S/B)/S ......................................... 12
5-2.  Wire Dressing and Connector Diagram ....................... 13
5-2-1. KLV-26 NX400(S/B), NX400(S/B)/S ............... 13
5-2-2. KLV-32 NX400(S/B),NX400(S/B)/S, NX500 .. 14
5-2-3. KLV-40NX500 ................................................... 15
5-3. Circuit Board Location .................................................. 16
5-3-1. KLV-26 NX400(S/B), NX400(S/B)/S ............... 16
5-3-2. KLV-32 NX400(S/B),NX400(S/B)/S, NX500 .. 16
5-3-3. KLV-40NX500 ................................................... 16
6. DISASSEMBLY, EXPLODED VIEWS AND
OTHER PARTS
6-1. Disassembly & Exploded Views ................................... 17
6-1-1. KLV-26 NX400(S/B), NX400(S/B)/S ................ 17
6-1-2. KLV-32 NX400(S/B), NX400(S/B)/S, NX500 .. 18
6-1-3. KLV-40NX500 .................................................... 19
6-2. Other Parts ..................................................................... 20
6-2-1. KLV-26 NX400(S/B), NX400(S/B)/S ................ 20
6-2-2. KLV-32 NX400(S/B), NX400(S/B)/S, NX500 .. 20
6-2-3. KLV-40NX500 .................................................... 21
OPERATING INSTRUCTIONS
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