KDL-26T3000, KDL-32T3000, KDL-40T3000 - Sony TV Service Manual (repair manual). Page 3

1. GENERAL ...................................................................

3

Caution ................................................................

3

Specifications ......................................................

4

Connectors ..........................................................

5

Self Diagnosis .....................................................

7

2-1.

Rear Cover Removal ...........................................

8

2-2.

Stand Removal ....................................................

8

2-3.

Cover Under Removal ........................................

9

2-4.

AC Inlet Removal ...............................................

9

2-5.

Loud Speaker Removal .......................................

10

2-6.

H1 Board Removal .............................................

10

2-7.

BC Board Removal .............................................

11

2-8.

U1 (26 inches) or U2 (32 and 40 inches)

Board Removal ...................................................

12

2-9.

H2 Board Removal .............................................

12

2-10. G1 Board Removal (26 and 32 inches) ..............

13

2-11. D1 and G3 Board Removal (40 inches) .............

13

2-12. Vesa Arm and LCD Panel Removal

(26 and 32 inches) ..............................................

14

2-13. Vesa Arm and LCD Panel Removal (40 inches)

15

3-1.

Electrical Adjustments .......................................

16

3-2.

TT Mode  ............................................................

18

3-3.

TT OSD Labels  ..................................................

19

4-1.

Block Diagram ....................................................

20

4-2.

Circuit Board Location ........................................

21

4-3.

Schematic Diagrams and Printed Wiring

Boards .................................................................

21

BC Board Schematic Diagram ............................

22

BC Printed Wiring Board ...................................

76

U2 Board Schematic Diagram

(32 and 40 inches) ..............................................

60

U2 Printed Wiring Board

(32 and 40 inches) ..............................................     

82

D1 Board Schematic Diagram (40 inches) .........     

63

D1 Printed Wiring Board (40 inches) .................     

78

G1 Board Schematic Diagram (32 inches) .........

67

G1 Printed Wiring Board (32 inches) .................

79

G3 Board Schematic Diagram (40 inches) .........

71

G3 Printed Wiring Board (40 inches) .................

80

H1 Board Schematic Diagram ............................

75

H1 Printed Wiring Board ....................................

82

H2 Board Schematic Diagram ............................

75

H2 Printed Wiring Board ....................................

82

U1 Board Schematic Diagram (26 inches) .........

60

U1 Printed Wiring Board (26 inches) .................

82

5-1.

Chassis ................................................................

83

5-2.

Rear Cover, Stand & Bezel .................................

 

84

5-3.

Power Supply Cords ..........................................

 

85

6. ELECTRICAL  PARTS  LIST ..................................     

86

  

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.