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3

In checking the FRONT AMP board, prepare jig
(extension cable J-2501-019-A: 1.25 mm Pitch, 25 core, Length
300 mm) (except AEP, UK models)
(extension cable J-2501-087-A: 1.25 mm Pitch, 23 core, Length
300 mm) (AEP, UK models)
(Fig A)

This set is a component of the MHC-S9D.
The MHC-S9D system configuration is as shown below, and there-
fore it does not operate normally unless all four components are
connected.
In performing the repair, connect all components with the system
cables.
Note: The precaution to the users is described on the label stuck
on the back panel (DVD/video CD/CD player) and in the trouble-
shooting section in the Operation Manual.

POWER SUPPLY

AC IN

TA

MASTER & GRAPHIC 

µ

con

ST

TC 

µ

con

TC

DISPLAY

HTC & MB 

µ

con

DVP

POWER BLOCK

Turn over the FRONT AMP board with Heat Sink, 
SURROUND AMP board and RELAY board connected.

Remove the back panel 
(AV) section.

Remove the fan motor 
connector lead wire.

FRONT AMP board
(CN104)

Connect jig (extension cable 
J-2501-019-A (except AEP, UK models), 
J-2501-087-A (AEP, UK models) 
to the FRONT AMP board (CN104) 
and PANEL board (CN700).

PANEL board (CN700)

PART No.

Model

PART No.

AEP, UK models

4-232-348-0

[]

Singapore model

4-232-348-4

[]

Saudi Arabia model

4-232-348-5

[]

Australian model

4-232-348-6

[]

Thai model

4-232-348-7

[]

E model

4-232-348-8

[]

Mexican model

4-232-348-9

[]

Korean model

4-233-563-0

[]

4

This section is extracted from
instruction manual.

The items are arranged in alphabetical order.

Refer to the pages indicated in parentheses ( ) for details.

CINEMA STUDIO A–C 3 (49)
DIGITAL  7 (57, 63)
DVD MENU qf (27)
ENTER/O/o/P/p 2
EQ qa (52)
EQ ON/OFF qs (13, 53)
FILE SELECT q; (26, 48, 49,

53)

FUNCTION 6 (12, 13, 25, 27,

28, 36, 45, 46, 55, 57, 62)

MIC jack (Except for European

model)  9 (54)

MIC LEVEL (Except for European

model)  8 (54)

MULTI CHANNEL DECODING

indicator 4 (50)

PHONES jack qj
SET UP qd (14, 16, 51, 53, 54)
SUR qh (51)
TITLE qg (27)
VOLUME 5
@/1

 (power) 1 (12, 13, 63)

 

P

o

O

p

4

3

5

6

2

7

8

9

q;

qa

qs

qd

qf

qg

qh

qj

1

ANGLE es (37)
AUDIO ws (34)
CLEAR qs (22, 29, 30, 36)
CLOCK/TIMER SELECT 3

(47, 56)

CLOCK/TIMER SET 2 (17, 47,

56)

DBFB ra (48)
D.SKIP 9 (26)
DIGITAL rf (57)
DISPLAY  rj (17, 31, 32, 43, 54)
DVD DISPLAY wd (18, 19, 30,

32–34, 36–40)

DVD MENU wa (27)
DVD SET UP ql (18, 19, 24, 39)
ENTER wj
EQ ea (52)
EQ ON/OFF wl (53)
FILE SELECT +/– wh (48, 49,

53)

FUNCTION rd (18, 25, 27, 28,

36, 45, 46, 55, 57)

GROOVE rs (48)
KARAOKE PON (Except for

European model) el (54)

MD rh (57)
Numeric buttons 8 (28, 30)
PLAY MODE qa (25, 28, 29, 46)
REPEAT  q; (30)
RETURN O qd (27, 39, 40)
SELECT DVD N eh (20, 25,

27, 29, 30)

SET UP wf (14, 16, 51, 53, 54)
SLEEP 1 (55)
SLOW t/T qk (26)
SPECTRUM ANALYZER rk

(54)

STEP c/C ef (26)
SUBTITLE ed (37)
SUR e; (51)
TAPE A nN ek (44)
TAPE B nN qf (44, 45)
TITLE w; (27)
TUNER/BAND ej (42)
TV @/1 4 (13)
TV CH +/– 7 (13)
TV/VIDEO rl (13)
TV VOL +/– 6 (13)
VIDEO rg (57)
VOL +/– wg

x

M

m

>

.

nN

O

X

T

t

C

c

V

v

B

b

1 2

3

4 5

e;

es

ef

ej

eg

6

7

9

8

q;

qa

qd

qs

qf

qg

qj

qh

qk

ql

wa

wd

ws

wf

w;

wg

wj

wh

wk

ed

wl

ea

eh

el

rs

ra

rd

ek

r;

rg

rj

rl

rf

rh

rk

 

@/1

 (power) 5

X

 (pause) qj

x

 (stop) qg

m/M

 (rewind/fast forward),

TUNING –/+ qh

./>

 (go back/go forward),

PRESET –/+, PREV/NEXT  eg
O/o/P/p wk
>10 r;

5

• This set can be disassembled in the order shown below.

3-2. CASE

(Page 6)

3-3. FRONT PANEL SECTION

(Page 6)

3-4. BACK PANEL (DVD) SECTION

(Page 7)

3-5. FRONT AMP BOARD

(Page 7)

SET

Note 1: The process described in     can be performed in any order.

Note 2: Without completing the process described in     , the next process can not be performed.

6

 Follow the disassembly procedure in the numerical order given.

2

two screws
(case 3 TP2)

2

two screws
(case 3 TP2)

1

three screws
(BVTT3 

×

 6)

4

Remove the case
in the direction of arrow 

A

.

A

3

3

4

three screws
(BVTP3 

×

 8)

2

screw
(BVTP3 

×

 8)

6

front panel section

5

two 
claws

5

two claws

5

claw

3

lug

1

wire (flat type) (23 core) (AEP, UK models)
wire (flat type) (25 core) (except AEP, UK models)
(CN104)

3

lug

3

lug

2

screw
(BVTP3 

×

 8)

2

screw
(BVTP3 

×

 8)