Printed Wiring Board -Panel Section - Sony HCD-DX20 Service Manual

HCD-DX20/RG30
6-13. PRINTED WIRING BOARD – PANEL SECTION –
1 2
PANEL BOARD
A
TUNER/BAND
E
B
E
E
E
30
29
C
VOLUME
A
MAIN
BOARD
(Page 24)
D
2
1
J701
PHONES
1
6
2
7 5
4
E
3
(CHASSIS)
KEY BOARD
S701,702,704-738
1
2
7 6
5
4
3
F
G
H
I
• See page 19 for Circuit Boards Location.
3 4 5
61 60
IC701
DX20
80 41
1 40
E
20 21
13
DX20
STEREO/MONO
DIRECTION/EDIT
REPEAT
TUNER MEMORY/PLAY MODE
MOVIE EQ
ENTER
P.FILE
DISC 2
OPEN/ DISC 1
Z
LCOSE
DISC 3
X
gG
M
>
+ 13
6 7 8
1 3
IC702
8 5
1
4
1
MIC LEVEL
DX20
(CHASSIS)
VIDEO OUT BOARD
SPECTRUM
DISPLAY
MUSIC EQ
EFFECT ON/OFF
GROOVE
GAME EQ
E
E
DISC SKIP
EX–CHANGE
KARAOKE PON
DX20
>
M
DX20 RG30
1
11 11
1-681-447-
(13) (21)
32 32
9 10
E
E
VIDEO
INPUT
L
AUDIO
R
1 2
(CHASSIS)
J702 (CHASSIS)
MIC
VR703
1
6
2
7 5
DX20 RG30
4
3
11 21
(13) (21)
1-681-446-
1
JK705
VIDEO
OUT
2
CN714
11 21
1-681-441-
(13) (21)
DX20 RG30
• Semiconductor
Location
Ref. No. Location
D701 A-9
D702 B-2
D703 B-2
D704 A-2
D705 A-2
D706 B-9
D707 H-3
D708 F-4
D709 G-7
D710 G-7
D713 C-4
D716 B-2
D717 B-2
D718 A-2
D719 A-2
D720 B-9
D721 D-3
IC701 B-5
IC702 D-7
SEN701 A-7
Q701 A-8
Q702 B-3
Q703 B-3
Q704 B-3
Q705 B-3
Q706 B-8
Q707 F-3
Q708 G-3
Q709 G-6
Q710 G-6
Q711 B-6