Sharp CD-XP500A Service Manual page 22

CD-XP500A/CD-XP500W
+
A
–
18 17
C907
100P
R903
1K
R905
560
B
C904
220P
C903
220P
R901
R902
56K
56K
C
C902
0.1/50
D
L_CH
1
A_GND
2
R-CH
3
SP_DET
4
SP_RLY
5
M_+13V
6
E
LD+7V
7
A+10V
8
+B_PROTECT
9
D_5V
10
A_5V
F
11
SW_5V
12
CD_GND
13
A_GND(AUDIO PRO)
14
M_GND
G
15
D_GND
16
CD_D_GND
17
CD_A_GND
18
TAPE_A_GND
19
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
16 15 14 13 12 11 10 9 8
-B
R910
1K
Q901
KTC3199 GR
C911
100/100
R958
100(1/4W)
Fusible
-B
R908
1K
C946
0.1/50
+B
VOLTAGE
REGULATOR
IC855
KTC2026
+B
ZD852
DZ8.2BSB
D857
DS1SS133
2
Figure 22 SCHEMATIC DIAGRAM (5/11)
IC901
STK41223
POWER AMP.
7 6 5 4 3 2 1
-B
R917
0.1(3W)
C917
0.022(ML)
C916
100/50
R919
1.8K
D906
DS1SS133
Q902
KTC3199 GR
D905
R920
DS1SS133
1.8K
C919
0.022(ML)
R922
0.1(3W)
SP_DET D909
1N4004S
+B
IC851
KIA7812AP
VOLTAGE
REGULATOR
+B
13V
3
2
R860
220
C865
10/50
+B
IC852
D852
KIA7810AP
DS1SS133
+B
D851
R853
DS1SS133
22K
+B
IC853
+B
KIA7805AP
+B
3
2
R852
C857 C858
10K
47/25 0.022
IC852, IC853
VOLTAGE
REGULATOR
3 4
– 22 –
+B
+B
-B
ZD903
ZD902
DZ12BSB
DZ12BSB
R926
R925
1.5K
1.5K
(1/2W)
(1/2W)
R927 R928
39K 39K
C922
C921
4700/35 4700/35
C920 C923
-B
3300/71
3300/71
R930
R929
47K 47K
VL+ VH+
-B
-B
1
+B
+B
+B
C856
3300/35
3 1 +B
2
C855
0.1(ML)
1
+B
C859
0.1(ML)
5
L902
0.29µH
R
Q903
KTC3199 GR
R934
L
56K
R
L901
0.29µH
L
CHASSIS
BI801
1 1
2 2
3 3
4 4
5 5
6 6
7 7
+B
8 8
9 9
10 10
CNS801
CHASSIS
6