32
32
HCD-SV2D
HCD-SV2D
7-8. PRINTED WIRING BOARD — KEY SECTION —
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D651
F-3
D652
E-7
D654
E-3
IC651
H-10
IR651
K-7
Q651
E-3
Q652
F-14
Q653
D-4
Q654
D-14
IR651
JK202
4
1
KEY BOARD
KEY BOARD
HP BOARD
HP BOARD
MIC BOARD
MIC BOARD
1
2
A
B
C
D
E
F
G
H
I
J
K
L
3
4
5
6
7
8
9
10
11
12
13
14
15
16
E
E
TAPE
MECHANISM
DECK
R E C
PAUSE/START
TUNING -
PLAY MODE
TV
Z
DISPLAY
(FLUORESCENT INDICATOR TUBE)
MIC/ECHO
LEVEL -
EXCEPT US
M>
M>
?
/
1
BX
PHONES
MIC
1
5
MIC/ECHO
LEVEL +
E3,SP,TH
E3,SP,TH
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299