KDL-40Z4500, KDL-46Z4500, KDL-52Z4500 (serv.man2) - Sony TV Service Manual (repair manual). Page 3

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4-1.

No Power (Flow Chart_B) ........................................... 11

4-2.

Self Diagnosis .............................................................. 12

4-3.

Self Diagnosis (Flow Chart_C) ................................... 13

4-4.

DC_DET (RED 2 times blink) .................................... 14

4-5.

Backlight Error (RED 6 times blink) .......................... 14

4-6.

Temp Error (RED 7 times blink) ................................. 14

4-7.

Audio Error (RED 8 times blink) ................................ 14

4-8.

HFR Error (RED 9 times blink) .................................. 14

4-9.

DEF Error (RED 10 times blink) ................................ 14

4-10. NVM Error (RED 11 times blink) .............................. 14
4-11. I2C Error (RED 12 times blink) .................................. 14
4-12. Balancer Error (RED 13 times blink) ......................... 15
4-13. HDMI Error (RED 14 times blink) ............................. 15
4-14. Tuner Error (RED 15 times blink) .............................. 15
4-15. I2C-CH1 Error (RED 16 times blink) ......................... 15
4-16. I2C-CH0 Error (RED 17 times blink) ......................... 15
4-17. Digital modulator Error (RED 18 times blink) ........... 15
4-18. USB Error (RED 19 times blink) ................................ 15
4-19. VCTP Error (RED 21 times blink) ............................. 15
4-20. Audio Problem (Flow Chart_D) .................................. 16
4-21. Video Problem (Flow Chart_E) ................................... 17

5-1.

Rear Cover Removal .................................................... 18

5-2.

Stand Assy Removal .................................................... 18

5-3.

H1VM Board and Bracket Removal ........................... 19

5-4.

Speaker Removal ......................................................... 19

5-5.

D5(KLV-52 Z450A) Board and Frame Removal ........ 20

5-6.

BGA Board and Bracket Removal .............................. 20

5-7.

AWF Board and Bracket Removal .............................. 20

5-8.

G6 Board and Bracket Removal .................................. 21

5-9.

D4Z(KDL-40, 46 Z4500), D4(KDL-52Z4500)
Boards and Bracket Removal ...................................... 21

5-10. Woofer and Bracket Removal ...................................... 22
5-11. Frame Removal ............................................................ 22
5-12. H3VM, H4 Boards and Panel Removal ....................... 23
5-13. Illumination Module and Touch Sensor

Module Removal .......................................................... 23

6-1.

Block Diagram ............................................................. 25

6-2.

Circuit Board Location ................................................ 26

6-3.

Schematic Diagram ...................................................... 27

6-4.

Printed Wiring Boards ................................................. 27

6-5.

Semiconductors ........................................................... 27

7-1.

KDL-40Z4500 ............................................................. 28

7-2.

KDL-46Z4500 ............................................................. 30

7-3.

KDL-52Z4500 ............................................................. 32

.............................................. 34