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– 3 –

.......................................................................... 4

2-1. Front Panel ........................................................................... 6
2-2. Main Board ........................................................................... 6
2-3. Tape Mechanism Deck .......................................................... 7
2-4. Cassette Lid Assembly .......................................................... 7
2-5. CD Lid Assembly .................................................................. 8
2-6. CD Mechanism Deck ............................................................ 8
2-7. Base Unit .............................................................................. 8
2-8. Disc Table ............................................................................. 9

............................................................ 10

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

12

............................... 12

6-1. Circuit Boards Location ...................................................... 16
6-2. Block Diagrams

• CD Section ....................................................................... 17
• Deck Section .................................................................... 19
• Main Section .................................................................... 21
• Power Section .................................................................. 23
• Key Con Section .............................................................. 25

6-3. Schematic Diagram – Key Con Section – ........................... 29
6-4. Printed Wiring Board – Key Con Section – ........................ 30
6-5. Printed Wiring Board – CD Section – ................................. 31
6-6. Schematic Diagram – CD Section – ................................... 33
6-7. Printed Wiring Board – Main Section – .............................. 35
6-8. Schematic Diagram – Main (1/5) Section – ........................ 37
6-9. Schematic Diagram – Main (2/5) Section – ........................ 39
6-10. Schematic Diagram – Main (3/5) Section – ..................... 41
6-11. Schematic Diagram – Main (4/5) Section – ..................... 43
6-12. Schematic Diagram – Main (5/5) Section – ..................... 45
6-13. Printed Wiring Board – Deck Section – ........................... 47
6-14. Schematic Diagram – Deck Section – .............................. 49
6-15. Printed Wiring Board – Power Section – ......................... 51
6-16. Schematic Diagram – Power Section – ............................ 53
6-17. Schematic Diagram – Panel Section – ............................. 55
6-18. Printed Wiring Board – Panel Section – ........................... 57
6-19. Printed Wiring Board – TC/CD Panel-1 Section – ........... 59
6-20. Schematic Diagram – TC/CD Panel-1 Section – ............. 61
6-21. Schematic Diagram – HP/Mic Section – .......................... 63
6-22. Printed Wiring Board – HP/Mic Section – ....................... 65
6-23. Printed Wiring Board – CD Motor Section – ................... 67
6-24. Schematic Diagram – CD Motor Section – ...................... 69
6-25. Printed Wiring Board – Trans Section – ........................... 71
6-26. Schematic Diagram – Trans Section – ............................. 73
6-27. Printed Wiring Board – Surround Section – ..................... 75
6-28. Schematic Diagram – Surround Section – ....................... 76
6-29. IC Block Diagrams ........................................................... 77
6-30. IC Pin Functions ............................................................... 82

7-1. Case and Back Panel Section .............................................. 90
7-2. Front Panel Section 1 .......................................................... 91
7-3. Front Panel Section 2 .......................................................... 92
7-4. Chassis Section ................................................................... 93
7-5. TC Mechanism Section-1 (TCM-220WR2) ....................... 94
7-6. TC Mechanism Section-2 (TCM-220WR2) ....................... 95
7-7. TC Mechanism Section-3 (TCM-220WR2) ....................... 96
7-8. CD Mechanism Section

(CDM37L-5BD29AL/CMD37LH-5BD29AL) .................. 97

7-9. Base Unit Section (BU-5BD29AL) .................................... 98

........................................ 99

– 4 –

1

7 8

9

!º !¡

!£

!¢

!∞

@§

@¶

@•

@ª

#¡

#£

#¢

#™

!§

2

3
4

6

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@™

@£

@¢

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@∞

#∞

#§

#¶

#ª

$º

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$¶

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$¢

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%∞

%§

%¶

!™

#º

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$∞

%º
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%™

%£

^º

^¡

%ª

%•

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5

!¶

!•

#•

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^£

– 5 –

1 1/u button

2 REC button
3 t/CLOCK SET button
4 DAILY 1 button

5 DAILY 2 button
6 SLEEP button

7 DISPLAY/DEMO button
8 SPECTRUM ANALYZER button
9 Display Window

!º ENTER/NEXT button
!¡ TUNER MEMORY button

!™ TUNING MODE button
!£ TUNER/BAND button
!¢ TUNING (+/–) button

!∞ STEREO/MONO button
!§ Equalizer indicators

!¶ MIC LEVEL knob
!• MIC 1, MIC 2 jack
!ª ECHO LEVEL knob

@º DSP button
@¡ WAVE button

@™ PROLOGIC button
@£ KARAOKE PON/MPX button
@¢ P FILE MEMORY button

@∞ PHONES jack
@§ EFFECT button

@¶ FUNCTION button
@• GROOVE button
@ª VOLUME control

#º SUPER WOOFER button
#¡ GEQ control buttons

#™ GEQ CONTROL button
#£ SUPER W MODE button
#¢ ENTER button

#∞ Deck A ª, · button
#§ Deck A p button

#¶ DIRECTION button
#• DOLBY NR button
#ª Deck A 0, ) button

$º Deck A 6 EJECT button
$¡ Deck B p button

$™ Deck B ª, · button
$£ Deck B 0, ) button
$¢ Deck B r REC button

$∞ Deck B P button
$§ CD SYNC button

$¶ H SPEED DUB button
$• Deck B 6 EJECT button
$ª 6 OPEN button

%º CD · button
%¡ CD p button

%™ CD P button
%£ DISC SKIP button
%¢ DISC1-DISC5 buttons

%∞ NON-STOP button
%§ LOOP button

%¶ FLASH button
%• 1/ALL DISCS button
%ª PLAY MODE button

^º CD 0, ) button
^¡ REPEAT button

^™ EDIT button
^£ ≠ AMS ± dial

– 6 –

 Follow the disassembly procedure in the numerical order given.

1

 

Three flat type wiers

     (CN401,CN402,CN701)

3

Front panel

2

Four screws (BVTP3x8)

4

Back panel

2

Thirteen screws (BVTP3x8)

1

Flat type wire (CN1)

9

Main board

!º

Connector (CN961)

6

Connector (CN830)

8

Connector (CN901)

7

Two screws (BVTP3x8)

5

Flat type wire (CN801)

3

Power cord