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2

1-1.

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

3

1-2.

Cover (Top) ......................................................................

4

1-3.

CD Door ..........................................................................

4

1-4.

Front Panel Section .........................................................

5

1-5.

CD Mechanism Deck (CDM74KF-K6BD81C) ..............

5

1-6.

Tape Mechanism Deck, GAME JACK Board .................

6

1-7.

PANEL Board ..................................................................

6

1-8.

Back Panel Section, SUB-TRANS Board .......................

7

1-9.

Power  Transformer .........................................................

7

1-10. MAIN Board ....................................................................

8

1-11. SUB-WOOFER Board ....................................................

8

1-12. AMP Board ......................................................................

9

1-13. BD Board .........................................................................

9

1-14. DRIVER Board, SW Board ............................................. 10
1-15. Optical Pick-up (KSM-213DCP/C2NP) ......................... 10
1-16. SENSOR Board ............................................................... 11
1-17. MOTOR (TB) Board ....................................................... 11
1-18. MOTOR (LD) Board ....................................................... 12

............................................................... 13

....................... 16

4-1.

Block Diagram  – BD/DRIVER Section – ...................... 18

4-2.

Block Diagram  – AUDIO/VIDEO Section – ................. 19

4-3.

Block Diagram  – AMP Section – ................................... 20

4-4.

Block Diagram  – PANEL Section – ............................... 21

4-5.

Printed Wiring Board   – BD Section – ........................... 22

4-6.

Schematic Diagram  – BD Section – ............................... 23

4-7.

Printed Wiring Board   – CD MECHANISM Section – .. 24

4-8.

Schematic Diagram – CD MECHANISM Section – ...... 25

4-9.

Printed Wiring Board  – MAIN Section –

................... 26

4-10. Schematic Diagram  – MAIN Section (1/3) – ................. 27
4-11. Schematic Diagram  – MAIN Section (2/3) – ................. 28
4-12. Schematic Diagram  – MAIN Section (3/3) – ................. 29
4-13. Printed Wiring Board   – PANEL COMB Section – ....... 30
4-14. Schematic Diagram  – PANEL COMB Section – ........... 31
4-15. Printed Wiring Board   – SUB-WOOFER Section – ....... 32
4-16. Schematic Diagram  – SUB-WOOFER Section – .......... 33
4-17. Printed Wiring Board  – PANEL Section – ..................... 34
4-18. Schematic Diagram  – PANEL Section – ........................ 35
4-19. Printed Wiring Board  – TRANS Section – ..................... 36
4-20. Schematic Diagram  – TRANS Section – ....................... 37
4-21. Printed Wiring Board  – AMP Section – ......................... 38
4-22. Schematic Diagram  – AMP Section – ............................ 39

5-1.

Main Section .................................................................... 48

5-2.

Front Panel Section ......................................................... 49

5-3.

MAIN Board Section ....................................................... 50

5-4.

CD Mechanism Deck Section-1
(CDM74KF-K6BD81C) .................................................. 51

5-5.

CD Mechanism Deck Section-2
(CDM74KF-K6BD81C) .................................................. 52

.................................. 53

3

•

This set can be disassembled in the order shown below.

1-2.

COVER (TOP)

(Page 4)

1-3.

CD DOOR

(Page 4)

1-4.FRONT PANEL SECTION

(Page 5)

1-9.POWER TRANSFORMER

(Page 7)

1-8.BACK PANEL SECTION,

SUB-TRANS BOARD

(Page 7)

1-5.CD MECHANISM DECK

(CDM74KF-K6BD81C)

 (Page 5)

1-15.OPTICAL PICK-UP

(KSM-213DCP/C2NP)

(Page 10)

1-6.TAPE MECHANISM DECK,

GAME JACK BOARD

(Page 6)

1-14.DRIVER BOARD,

SW BOARD

(Page 10)

1-17.MOTOR (TB) BOARD

(Page 11)

1-18.MOTOR (LD) BOARD

(Page 12)

1-16.SENSOR BOARD

(Page 11)

1-13.BD BOARD

(Page 9)

1-7.PANEL BOARD

(Page 6)

1-10.MAIN BOARD

(Page 8)

1-11.SUB-WOOFER BOARD

(Page 8)

1-12.AMP BOARD

(Page 9)

SET

4

Follow the disassembly procedure in the numerical order given.

5

cover (Side-R)

0

cover (Side-L)

qs

qs

qd

cover (top)

6

two screws (Case 3 TP2)

8

screw

     (+BVTP 3

 

×

 10)

3

screw

     (+BVTP 3

 

×

 10)

9

screw

     (+BVTP 3

 

×

 10)

4

screw

     (+BVTP 3

 

×

 10)

1

two screws

     (case 3 TP2)

qa

two screws (+BVTP 3 

×

 10)

7

screw (case 3 TP2)

2

screw (Case 3 TP2)

2

 Pull-out the disc tray.

1

 Turn the pulley to the direction of arrow.

3

 two claws

4

 CD door

pulley

Front panel side

CD mechanism deck (CDM74)

5

1

three screws (+BVTP 3

 

×

 8)

qd

front panel section

7

wire (flat type) 19 core (CN991)

8

wire (flat type) 13 core 

9

connector 5p (CN061)

qs

connector 8p (CN203)

3

screw (+BVTP 3

 

×

 10)

2

screw (+BVTP 3

 

×

 10)

4

screw (+BVTP 3

 

×

 8)

5

screw (+BVTP 3

 

×

 8)

0

connector 3p (CN065)

qa

connector 2p (CN201)

6

connector 2p (CN803)

1

wire (flat type) 13 core (CN701)

3

CD mechanism deck (CDM74KF-K6BD81C)

2

three screws (+BVTP 3 

×

 10)