Sharp CD-XP300 - Compact Stereo System Service Manual page 26

CD-XP300/CD-XP3300
+
–
A
18 17
R903
1K
B
C903 C904
220P 220P
R901 R902
56K 56K
C902
C
0.22/50
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
F 10
A_5V
11
SW_5V
12
CD_D_GND
13
UNSW_ 5.6V
14
G
A_GND_(A-PRO)
15
M_GND
16
D_GND
17
CD_D_GND(DRIVE)
18
CD_A_GND
19
TAPE_A_GND
20
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
–
16 15 14 13 12 11 10 9 8
C911
100/100
R958
100(1/4W)
Fusible
VOLTAGE
REGULATOR
IC855
KTC2026
+B
ZD852
DZ8.2BSB
D857
+B
DS1SS133
+B
+B
2
Figure 26 SCHEMATIC DIAGRAM (5/10)
IC901
STK41221
POWER AMP.
7 6 5 4 3 2 1
-B
-B
R917
0.1(3W)
C917
0.022(ML)
R919
R910
1.8K
1K
Q902
KTC3199 GR
R920
1.8K
C919
0.022(ML)
R922
0.1(3W)
R908
1K
SP_DET
VH–
+B
IC851
VOLTAGE
REGULATOR
IC851
KIA7812AP
+B
13V
3
2
R860
220
C865
10/50
VOLTAGE
IC852
REGULATOR
KIA7810AP
D852
DS1SS133
+B
3
D851
DS1SS133
+B
IC853
KIA7805AP
+B
3
C858
0.022
IC854
AN78L05
3 1
IC853, IC854
2
VOLTAGE
D856
REGULATOR
DS1SS133
3 4
– 26 –
+B
+B
-B
ZD902 ZD903
DZ15BSB
DZ15BSB
R925 R926
1.5K 1.5K
R927
R928
22K
22K
C922
C921
4700/35
4700/35
-B
C920
C923
3300/71 3300/71
R929
R930
47K
47K
D909
VL+ VH+
VL–
DS1N404S
-B
-B
1 +B
+B
R856
3.3(1/2W)
+B
18V
C864
0.1(ML)
+B
1
R857
2
3.3(1/2W)
+B
1
2
C859
0.1(ML)
+B
5
L902
0.29 H
Q903
KTC3199 GR
L901
0.29 H
1
-B
2
3
4
5
6
+B
7
+B
8
9
6