Sony Bravia KDL-26U2000, Руководство по обслуживанию, Страница: 2 / 90

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RM-ED007
TABLE OF CONTENTS
Section Title Page Section Title Page
Caution ................................................................ 3
Specifications ...................................................... 4
Connectors .......................................................... 6
Self Diagnosis ..................................................... 7
1. GENERAL ................................................................... 8
2. DISASSEMBLY
2-1. Stand Removal .................................................... 17
2-2. Rear Cover Removal ........................................... 17
2-3. Speaker Removal ................................................ 18
2-4. A1/A1P Board Removal ..................................... 18
2-5. BDT Board Removal .......................................... 19
2-6. G1/G2 Board Removal ....................................... 19
2-7. H1/H1P Board Removal ..................................... 20
2-8. H2/H2P Board Removal ..................................... 20
2-9. H3/H3P Board Removal ..................................... 21
2-10. Bracket Removal ................................................. 21
2-11. LCD Panel Removal ........................................... 22
3. CIRCUIT ADJUSTMENTS
3-1. Electrical Adjustments ....................................... 23
3-2. Test Mode 2 ....................................................... 25
3-3. TT OSD Labels .................................................. 26
4. DIAGRAMS
4-1. Block Diagrams(1) ............................................. 27
Block Diagrams(2) ............................................. 28
Block Diagrams(3) ............................................. 29
Block Diagrams(4) ............................................. 30
Block Diagrams(5) ............................................. 31
4-2. Circuit Board Location ........................................ 31
4-3. Schematic Diagrams and Printed Wiring
Boards ................................................................. 31
A1/A1P Board Schematic Diagram .................... 32
A1/A1P Printed Wiring Board ......................... 35
BDT Board Schematic Diagram ......................... 36
BDT Printed Wiring Board ................................ 47
G1 Board Schematic Diagram
(KDL-26U2000, KDL-32U2000) ..... 49
G1 Printed Wiring Board
(KDL-26U2000, KDL-32U2000) .... 51
G2 Board Schematic Diagram (KDL-40U2000) 53
G2 Printed Wiring Board (KDL-40U2000) ..... 55
H1/H1P Board Schematic Diagram .................... 57
H1/H1P Printed Wiring Board ......................... 58
H2/H2P Board Schematic Diagram .................... 57
H2/H2P Printed Wiring Board ......................... 58
H3/H3P Board Schematic Diagram .................... 57
H3/H3P Printed Wiring Board ......................... 58
4-4. Semiconductors .................................................. 59
5. EXPLODED VIEWS
5-1. Chassis ................................................................ 61
5-2. Stand, Rear Cover, Power Leads ........................ 62
6. ELECTRICAL PARTS LIST .................................. 63
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED ON
THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS
DIRECTLY CONNECTED TO THE POWER LINE.