Sharp CD-C482 Service Manual page 23

MAIN PWB-A(1/5)
FM SIGNAL
QP11
C3199GR
RP29
5.6K
–15V
+B
+12V(A)
CP57
22/25
RP30
5.6K
RP73
22K
QP12
C3199GR
P32 RP31
20 220
–B
+B
48 40 42
41
7
CNSA11
FROM DISPLAY PWB
P34 1-A
CNPR12
–B
+4.6V(D)
+B
GND(D)
+B
44 49 52 53 54 56
43 55 57 58 59 60
TO MAIN SECTION
P25 12-B
8 9
Figure 23 SCHEMATIC DIAGRAM (4/20)
CNS99
FROM CD SERVO PWB
P21 11-E
CNPR11
1 2 1 2 3
+B
LR01
RR01
100 2.2µH
ZDR01
CR01
MTZJ3.3B
0.022
OUT3
RELAY2
OUT1(L-CH)
RELAY1
GND(A)
FAN CONT
OUT2(R-CH)
SP LEVEL
H/P SW
VOL SW
PROT
POSISTOR
QP17
C107M
3
2
1
–B
+B
+B
+B
+B
+B
QP91
D468C
+B
CP91
100/6.3
WTP02
65 66 67 1 2 3
61 62 63 64 68 69 70
FWD02
FROM DISPLAY PWB
P32 1-B
10
– 23 –
CD-C482
DIGITAL-OUT
1
ICR11
2
GP1F38T
3 PHOT/LED
CR03
0.001
FWP01
1
OUT3
2
RELAY2
3 OUT1(L-CH)
4 RELAY1
5
GND(A)
6
FAN CONT
7
OUT2(R-CH)
CFWV11
8 SP LEVEL
TO SPEAKER AMP.PWB
9
GND(M)
P36 1-D
H/P SW
10
+12V(M)
11
FAN SW
NC 12
13 VOL SW
14 PROT
15 POSISTOR
16
AMP
+B
1 –15V(A)
2 GND(A)
+B
3 +12V(A)
+B
4 +12V(M)
5 GND(M)
+B CNS901
6 +4.6V(D)
+B
TO POWER PWB
GND(D)
7
P38 1-G
8 +7.3V(CD)
9
CD GND(D1)
10 CD GND(D2)
11 POWER
CNPP02
VGND
1
+B
+5V(AC32A)
2
CNS902
GND(D3)
3
TO POWER PWB
GND(D4)
4 P38 6-G
VF1
1
FW901
-VP
2
TO POWER PWB
3 VF2 P39 8-G
WTP01
11 12