KDL-40ZX1 - Sony TV Service Manual (repair manual). Page 3

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

3

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

6

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

8

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

9

2-1.

Media Receiver ...................................................

11

  2-1-1.  Top Cover Removal ........................................

11

  2-1-2.  Bezel Assy Removal (Step 1) .........................

11

  2-1-3.  Bezel Assy Removal (Step 2) .........................

11

  2-1-4.  Bracket, Pwb Removal ....................................

11

  2-1-5.  RF Module (HM500) Board Removal ............

12

  2-1-6.  Shield Removal ...............................................

12

  2-1-7.  DB1 Board Removal .......................................

12

  2-1-8.  H1E Board Removal .......................................

12

  2-1-9.  BE Board Removal .........................................

13

  2-1-10.  RF Board Removal ........................................

13

  2-1-11.  HK1 Board Removal .....................................

13

  2-1-12.  HK2 Board Removal .....................................

13

  2-1-13.  HI3 Board Removal ......................................

13

  2-1-14.  Antenna Boards Removal .............................

13

2-2.

Monitor ...............................................................

14

  2-2-1.  Stand Assy Removal .......................................

14

  2-2-2.  Rear Cover Removal .......................................

14

  2-2-3.  IF1, H1L, H3L, H4L Board &

   Wireless Module Removal ..............................

15

  2-2-4.  B, HSL Board & AC Inlet Removal ...............

15

  2-2-5.  GS1 & LD1 Board Removal ...........................

16

2-3.

Troubleshooting ..................................................

17

  2-3-1.  Flowchart .........................................................

17

  2-3-2.  No Power .........................................................

18

  2-3-3.  Standby LED Flashing ....................................

18

  2-3-4.  No Video .........................................................

22

  2-3-5.  No Audio .........................................................

22

  2-3-6.  TV/Commander Button Malfunction .............

23

3-1.

RF Remote Pairing  ............................................

25

3-2.

W-INFO Pairing  ................................................

25

3-3.

W-AV Pairing  ....................................................

26

3-4.

Media Receiver Software Update  .....................

26

3-5.

Media Receiver HM500 Software Update  .......

26

3-6.

Monitor Software Update  ..................................

26

3-7.

Monitor HM501 Software Update  ....................

26

3-8.

How to enter the Service Mode  ........................

28

3-9.

Product Version  .................................................

28

3-10. Service Config  ...................................................

29

3-11. Errors  .................................................................

29

3-12. Factory CH Preset  .............................................

29

3-13. TT Mode  ............................................................

29

4-1.

Block Diagrams ..................................................

30

 4-1-1.  Media Receiver ................................................

30

 4-1-2.  Monitor .............................................................

31

4-2.

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

32

 4-2-1.  Media Receiver ................................................

32

 4-2-2.  Monitor .............................................................

32

4-3.

Schematic Diagrams and Printed Wiring

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

32

 4-3-1.  Media Receiver ................................................

33

BE Board Schematic Diagram ...........................

33

DB1 Board Schematic Diagram .........................

50

H1E Board Schematic Diagram .........................

51

HK1 Board Schematic Diagram ........................

52

HK2 Board Schematic Diagram ........................

52

HI3 Board Schematic Diagram ..........................

52

BE Printed Wiring Board ...................................

53

DB1 Printed Wiring Board .................................

55

H1E Printed Wiring Board .................................

55

HK1 Printed Wiring Board ................................

56

HK2 Printed Wiring Board ................................

56

HI3 Printed Wiring Board ..................................

56

5-1.

Media Receiver ...................................................

57

  5-1-1.  Chassis .............................................................

57

  5-1-2.  Bezel ................................................................

58

5-2.

Monitor ...............................................................

59

  5-2-1.  Rear Cover & Stand Assy ...............................

59

  5-2-2.  Chassis .............................................................

60

  5-2-3.  Chassis Cont. ...................................................

61

6. PARTS LIST ...............................................................     62

SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY SHADING AND MARKED

  

 

  ON

THE 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.

Ver 3.0