Read Sony HCD-GX250 / MHC-GX250 Service Manual online
34
34
HCD-GX250
5-11. PRINTED WIRING BOARD – PANEL SECTION –
• See page 21 for Circuit Boards Location.
•
: Uses unleaded solder.
IC610
IC604
IC603
IC601
CONNECT
BOARD
CN253
(Page 32)
MAIN
BOARD
CN302
(Page 29)
1 STREAM
LED BOARD
CN851
(Page 32)
TAPE
MECHNISM
DECK
3
1
5
1
3
4
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
13
DISC 1
DISC 2
DISC 3
GROOVE
SURROUND
EFFECT
ON/OFF
ON/OFF
RESET EQ
P FILE
DISC SKIP
EX-CHANGE
EX-CHANGE
ENTER
M
h
TUNING+
(CHASSIS)
1
5
10
15
20
25
30
35
41
45
(FLUORESCENT INDICATOR TUBE)
M
PLAY MODE/
TUNING MODE
1
1
3
4
5
3
TUNER/BAND
DISPLAY
CD
E
E
GAME MIXING
GAME
TUNING-
TAPE A/B
x
X
CD SYNC
REC
PAUSE/START
E
E
E
E
1
6
3
1
E
51
50
31
30
1
100
81
80
E
E
E
EQ BQND
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D603
C-11
D604
C-11
D605
C-10
D607
C-10
D608
D-8
D609
D-8
D610
D-8
D611
D-8
D613
D-9
D614
C-9
D615
F-6
D616
F-6
D621
B-6
D623
B-6
D625
B-5
D630
E-4
D631
C-8
D632
C-9
IC601
C-7
IC603
D-9
IC604
C-8
IC610
C-12
LED601
B-11
Q601
F-6
Q602
F-7
Q603
F-6
Q604
B-9
Q605
C-8
Q606
E-10
Q607
E-10
Q608
E-10
Q610
E-8
Q616
A-9
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