Sharp GX-CH170X Service Manual page 28

GX-CH170X/CH170Z
A
B
C
D
CNP851
R-CH
P22 1-H
AUDIO GND
E
CNS851 L-CH
SERVO +7.4V
TO CD SERVO PWB
SERVO GND
P-GND
FW602
F (TAPE OUT)L
(TAPE OUT)R
A-GND
(REC IN)L
(REC IN)R
AUDIO+B
P33 12-A
SYNC IN
CNP602
POWER-ON12V
TO DECK PWB
M-GND
BC-A
BC-B
FOR X
TAPE +B
P33 12-B
DUB-HIGH
CNP603
DUB-NOR(REC+B)
TO DECK PWB
G
SYNC-OUT
MOTOR-CONTROLE
FW603
TAPE +B
P33 12-B
1
DUB-HIGH
CNP603
2
DUB-NOR(REC+B)
TO DECK PWB
3
SYNC-OUT
4
MOTOR-CONTROLE
5
CrO 2
FW603 6
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
TO TUNER PWB
P34 5-H
CNP1
FW1
1 2 3 4 5
FM MODE
SW253-A
L500 R500
10µH 68
R507 R508
1.2K 1.2K
R501
10K
R503
1K
1
2
3
4
5
6
R502
10K
[0V]
R504
1K
1
2
3
4
5
6
7
8
VCC
9
10
11
12
R737
22K
1
2
3
4
5
6
MAIN PWB-A1
FOR Z
2 3
Figure 30 SCHEMATIC DIAGRAM (3/7)
FOR Z
TO TUNER PWB
P34 5-C
CNP1
FM STEREO
FM MONO
L501
10µH
1 2 3 4 5 6
R507 R508
1.2K 1.2K
R506
R505
CD 4.7K
4.7K
L-CH
TUNER
TAPE
OFF
SW651-C
FUNCTION
FUNCTION
SW651-D
CD
R-CH
FM AUTO
AM
TAPE
4
– 28 –
P33 8-E
TO GRAPHIC EQALIZER
PWB
CNS501
CNP501
6 5 4 3
FW1
FOR X
BAND
L500
SW253
10µH
FM
AM
R500
68
2 3
Q662
1
KRC102 M
SWITCHING
5
TO MIC
2
2 1 1 3
+B
R937
220
+B
R673
1
+B
+B
+B
2
3
1
+B
6