BMZ-K11, CX-BK11 - Sony Audio Service Manual (repair manual). Page 4

4

................................................

5

Location of Controls ........................................................

7

3-1.

Disassembly Flow ...........................................................

9

3-2.

Side Panel (L)/(R) ........................................................... 10

3-3.

Top Panel Block .............................................................. 10

3-4.

Front Panel Block ............................................................ 11

3-5.

MAIN Board .................................................................... 11

3-6.

Rear Panel Block ............................................................. 12

3-7.

Tuner (FM/AM) ............................................................... 12

3-8.

SPEAKER Board ............................................................ 13

3-9.

ACDC Board, Power Transformer .................................. 13

3-10. FRONT AMP Board Block ............................................. 14
3-11. CD Mechanism Deck (CDM69BV-30CBD64NS) .......... 14
3-12. Base Unit Section (BU-30CBD64NS) ............................ 15
3-13. OP Assy ........................................................................... 15
3-14. SW (1) Board, SW (2) Board, SW (3) Board,

SW (4) Board, Bracket (Top) Assy .................................. 16

3-15. RELAY Board ................................................................. 16
3-16. Motor (Stocker) Assy (Stocker) (M761) ......................... 17
3-17. Motor (Roller) Assy (Roller) (M781) .............................. 17
3-18. Motor (Mode) Assy (Mode) (M771) ............................... 18
3-19. Rubber Roller (Slider) Assy ............................................ 18
3-20. Timing Belt (Front/Rear) ................................................. 19
3-21. Cam (Gear) ...................................................................... 19
3-22. SENSOR Board ............................................................... 20

4-1.

How To Install The Cam (Eject Lock) ............................ 21

4-2.

How To Install The Cam (Gear) ...................................... 21

4-3.

How To Install The Gear (Mode 2) ................................. 22

4-4.

How To Install The Gear (Mode Cam) ............................ 22

4-5.

How To Install The Rotary Encoder (S702),
Gear (Stocker Communication) ....................................... 23

4-6.

How To Install The Cam (Stocker U/D) .......................... 23

4-7.

How To Install The Stocker Assy .................................... 24

4-8.

Phase Adjustment Between Pinions (Slider)
and Slider-1 To 5 (L/R) ................................................... 25

............................................................... 26

CD Section ...................................................................... 28

7-1.

Block Diagram  – CD Section – ...................................... 31

7-2.

Block Diagram  – TUNER/USB Section – ..................... 32

7-3.

Block Diagram  – AMP Section – ................................... 33

7-4.

Block Diagram  – POWER SUPPLY Section – .............. 34

7-5.

Printed Wiring Board  – BD Board – .............................. 36

7-6.

Schematic Diagram  – BD Board – ................................. 37

7-7.

Printed Wiring Boards  – CHANGER Section – ............. 38

7-8.

Schematic Diagram  – CHANGER Section – ................. 39

7-9.

Schematic Diagram  – MAIN Board (1/4) – ................... 40

7-10. Schematic Diagram  – MAIN Board (2/4) – ................... 41
7-11. Schematic Diagram  – MAIN Board (3/4) – ................... 42
7-12. Schematic Diagram  – MAIN Board (4/4) – ................... 43
7-13. Printed Wiring Board  – MAIN Board – ......................... 44
7-14. Printed Wiring Board  – FRONT AMP Board – ............. 45
7-15. Schematic Diagram  – FRONT AMP Board (1/2) – ....... 46
7-16. Schematic Diagram  – FRONT AMP Board (2/2) – ....... 47
7-17. Printed Wiring Board  – USB Board – ............................ 48
7-18. Schematic Diagram  – USB Board – ............................... 49
7-19. Printed Wiring Board  – HEADPHONE Board – ........... 50
7-20. Schematic Diagram  – HEADPHONE Board – .............. 50
7-21. Printed Wiring Board  – SPEAKER Board – .................. 51
7-22. Schematic Diagram  – SPEAKER Board – ..................... 51
7-23. Printed Wiring Board  – LCD Board – ............................ 52
7-24. Schematic Diagram  – LCD Board – ............................... 53
7-25. Printed Wiring Boards  – KEY Section – ........................ 54
7-26. Schematic Diagram  – KEY Section – ............................ 55
7-27. Printed Wiring Board  – ACDC Board – ......................... 56
7-28. Schematic Diagram  – ACDC Board – ............................ 57
7-29. Printed Wiring Board  – PT76 Board – ........................... 58
7-30. Schematic Diagram  – PT76 Board – .............................. 59

8-1.

Panel Section ................................................................... 72

8-2.

Front Boards Section ....................................................... 73

8-3.

Front Cabinet Section ...................................................... 74

8-4.

MAIN Board Section ....................................................... 75

8-5.

Chassis Section ................................................................ 76

8-6.

CD Mechanism Deck Section-1
(CDM69BV-30CBD64NS) ............................................. 77

8-7.

CD Mechanism Deck Section-2
(CDM69BV-30CBD64NS) ............................................. 78

8-8.

CD Mechanism Deck Section-3
(CDM69BV-30CBD64NS) ............................................. 79

8-9.

CD Mechanism Deck Section-4
(CDM69BV-30CBD64NS) ............................................. 80

8-10. CD Mechanism Deck Section-5

(CDM69BV-30CBD64NS) ............................................. 81

8-11. CD Mechanism Deck Section-6

(CDM69BV-30CBD64NS) ............................................. 82

8-12. Base Unit Section (BU-30CBD64NS) ............................ 83

................................ 84