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····························· 15

······························· 15

6. DIAGRAMS ·······························································

21

6-1. Circuit Board Location ················································· 22
6-2. Block Diagrams ···························································· 24
6-3. Printed Wiring Board    Main Section ·························· 27
6-4. Schematic Diagram    Main Section (1/4) ···················· 28
6-5. Schematic Diagram    Main Section (2/4) ···················· 29
6-6. Schematic Diagram    Main Section (3/4) ···················· 30
6-7. Schematic Diagram    Main Section (4/4) ···················· 31
6-8. Printed Wiring Board    BD Section ····························· 32
6-9. Schematic Diagram    BD Section ································ 33
6-10. Printed Wiring Board    AMP Section ························· 34
6-11. Schematic Diagram    AMP Section ··························· 35
6-12. Printed Wiring Board    Panel Section ························ 36
6-13. Schematic Diagram    Panel Section ··························· 37
6-14. Printed Wiring Board    Panel SW Section ················· 38
6-15. Schematic Diagram    Panel SW Section ···················· 39
6-16. Printed Wiring Board    Leaf SW Section ··················· 40
6-17. Schematic Diagram    Leaf SW Section ····················· 41
6-18. Printed Wiring Board    Driver Section ······················· 42
6-19. Schematic Diagram    Driver Section ························· 43
6-20. Printed Wiring Board    Video Section ························ 44
6-21. Schematic Diagram    Video Section (1/3) ·················· 45
6-22. Schematic Diagram    Video Section (2/3) ·················· 46
6-23. Schematic Diagram    Video Section (3/3) ·················· 47
6-24. Printed Wiring Board    Trans Section ························ 48
6-25. Schematic Diagram    Trans Section ··························· 49
6-26. Printed Wiring Board    Switch Section ······················ 50
6-27. Schematic Diagram    Switch Section ························· 50
6-28. IC Pin Function Description ······································· 51
6-29. IC Block Diagrams ····················································· 58

7-1. Cabinet Section ····························································· 60
7-2. Front Panel Section ······················································· 61
7-3. MAIN Board Section ···················································· 62
7-4. Tape Mechanism Section-1(TCM-230MWR41C) ······· 63
7-5. Tape Mechanism Section-2(TCM-230AWR41C) ········ 64
7-6. Tape Mechanism Section-3

(TCM-230PWR41C)(1/2) ············································ 65

7-7. Tape Mechanism Section-4

(TCM-230PWR41C)(2/2) ············································ 66

7-8. CD Mechanism Deck Section (CDM58E-30BD61A) ·· 67
7-9. Base Unit Section (BU-30BD61A) ······························ 68

······································· 69

4

This section is extracted from
instruction manual.

The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for
details.

1

2

3

4

5

6

7

8

9

0

L

K

M

N

O

P

Q

R

T

U

V

W

S

X

wg

wh

wj

wl

ea es ed

rd

rs

ra r; el

eg

ej

eh

ek

rf

e;

CD 6 (8, 10~12, 20, 21)
CD SYNC HI-DUB qj (20, 21)
CINEMA SPACE el (24)

DECK A Z wf (19, 20)
DECK B Z qd (19, 20)
DIRECTION ed (19~21, 26)
DISC 1~3 2 (10, 12, 13, 21)
DISC SKIP/EX-CHANGE 4

(10~13, 16)

Disc tray 3 (9)
DISPLAY ea (9, 14, 31)

ECHO LEVEL wj (25)
EDIT ws (21)
ENTER ej (9, 11~13, 16, 17, 22,

24, 32)

EFFECT ON/OFF rd (23, 25)

FM MODE ef (18, 32)

GAME e; (28)
GAME EQ rs (7, 23, 28)
GROOVE ra (23)

KARAOKE PON wl (25)

MD (VIDEO) 9 (28, 31)
MIC 1/2 wg (25)
MIC LEVEL wh (25)
MOVIE EQ eh (7, 23, 28)
MUSIC EQ rf (7, 23, 28)

P FILE ek (24)
PICTURE EFFECT wd (16)
PHONES jack qs

: Connect the headphones

PLAY MODE eg (10, 11, 13, 21,

32)

REC PAUSE/START qg (20, 21,

26)

REPEAT ef (11, 12)

SHUTTLE qa (11, 12)
SPECTRUM es (25)

TAPE A/B 8 (19, 20, 26)
TUNER/BAND 7 (17, 18)
TUNER MEMORY eg (17)

VOLUME control q; (25, 27)

: Adjusts the volume.

@/1 (power) 1 (7, 8, 9, 17, 28,

31, 32)

Z OPEN/CLOSE (disc tray)

5 (10, 11, 13)

x (stop) w; (10~12, 15, 16, 19,

20, 32)

nN (play) ql (10~13, 15, 16,

20, 26)

> (go forward) qh (10~13,

17~20)

X (pause) qk (7, 10, 12, 19, 20)
. (go back) wa (7, 10~13,

17~20)

m/– (rewind) ws (11, 12,

17~20, 32)

M/+ (fast forward) qf (11, 12,

17~20)

v/V/b/B (cursor) r; (8, 9, 21,

24, 27)

5

The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for
details.

4

5

6

1

2

3

7

8

9

A B C D E

K

7

8

9

0

L

P

M
N

Q

T

O

R
S

U

V

W

X

Y

Z

6

wj

wk

wl

e;

ea

es

ed

ef

eg

eh

ra

r

s

r;

el

ej

ek

CD ra (10~12, 20, 21)
CINEMA SPACE ql (24)
CLEAR ed (13, 15)
CLOCK/TIMER SELECT 2

(22, 27)

CLOCK/TIMER SET 3 (8, 21,

27)

D.SKIP qs (10~13, 16)
DISPLAY ej (9, 14, 31)

EFFECT ON/OFF qk (23, 25)
ENTER ws (9, 11~13, 16, 17, 22,

24, 32)

GAME el (28)
GAME EQ wg (7, 23, 28)

KARAOKE PON ef (25)
KEY CONTROL qj (25)

MD (VIDEO) ek (28, 31)

MOVIE EQ wa (7, 23, 28)
MUSIC EQ wh (7, 23, 28)

NEXT ea (11, 12, 15, 16)
Numeric buttons eh (12, 15)

ON SCREEN qa (14)

PREV ea (12, 15, 16)
PICTURE EFFECT wj (16)
P FILE wd (24)

REPEAT 9 (11, 12)
RETURN O qg (11, 12)

SLEEP 1 (26)
SURROUND SPEAKER MODE
(MHC-VX777 only) wk (23)
SPECIAL MENU 0 (14~16)
SPECTRUM eg (25)
SELECT qd (11)

TAPE A/B rs (19, 20, 26)
TUNER/BAND r; (17, 18)
TV @/1 4 (8)
TV VIDEO 8 (8)
TV VOL +/– 6 (8)
TV CH +/– 7 (8)

VOL +/– w; (25, 27)

: Adjusts the volume.

@/1 (power) 5 (7, 8, 9, 17, 28,

31, 32)

nN (play) qd (10~13, 15, 16,

20, 26)

X (pause) qf (7, 10, 12, 19, 20)
x (stop) qh (10~12, 15, 16, 19,

20, 32)

. (go back)/PRESET – e; (7,

10~13, 17~20)

> (go forward)/PRESET + e;

(7, 10~13, 17~20)

m (rewind)/TUNING – wl (11,

12, 17~20, 32)

M (fast forward)/TUNING + wl

(11, 12, 17~20)

v/V/b/B (cursor) wf (8, 9, 21,

24, 27)

When you set the time for the first time,
proceed to step 5.

Press cursor V/v repeatedly to select
CLOCK SET.

Press cursor V/v repeatedly to set the
hour.

Press cursor V/v repeatedly to set the
minute.

The clock starts working.

If you have made a mistake or want to change the
time, start over from step 2.

The clock settings are canceled when you disconnect
the power cord or if a power failure occurs.

6

Note : Follow the disassembly procedure in the numerical order given.

• The equipment can be removed using the following procedure.

Side panel (R)

4

qa

q;

q;

8

Case (Top)

Side panel (L)

5

Two screws (Case)

7

Two screws

     (+BVTP 3

 

×

 10)

3

Two screws

 (+BVTP 3

 

×

 10)

1

Two screws (Case)

9

Four screws (+BVTP 3

 

×

 16)

6

Screw (Case)

2

Screw (Case)