Sharp CD-ES700 Service Manual page 68

CD-ES700/CD-ES77
A
18 17
R903
1K
B
R901 R902
56K 56K
C902
C
4.7/50
D
14
A_GND
6
R-CH
15
SP_DET
24
SP_RLY
25
AGC
26
E
M_+13V
+B
22
LD+8V
10
A+10V
5
+B_PROTECT
21
F
+B
D+5V
12
A_5V
+B
11
SW_5V
+B
23
G
AGND(AUDIO PRO)
6
M_GND
18
D_GND
7
CD_D_GND
16
CD_A_GND
17
TAPE_A_GND
19
MAIN PWB-A1 (3/3)
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
+
-
16 15 14 13 12 11 10 9 8 7
R910
1K
Q901
KTC3875 GR
C911
100/100
R958
100(1/4W)
Fusible
-B
R908
1K
+B
Q886
KTC3875 GR
IC851
8V 10V SW
7 6 5
C856
0.1
(ML)
C855
10/50
C859
22/50
C864
22/25
R864
22K
+B
+B
R857
22K
+B
D863
DS1SS133
2 3
Figure 6-14 SCHEMATIC DIAGRAM (8/9)
IC901
STK41242
POWER AMP.
6 5 4 3 2 1
+B
-B
+B
-B
-B
R917
ZD902
0.1(3W)
DZ12BSB
C917
0.01
R919
1.8K
Q902
KTC3875 GR
D905
R920
DS1SS133
1.8K
C919
0.01
R922
0.1(3W) -B
C920
3300/71
R929
47K
SP_DET
D909
D885 1N4004S
VH-
DS1SS133
Q885
KTC3875 GR
R889
47K
R888
47K
R887
22K
R886
22K
GND 13V 5V
+B
4 3 2 1
C854
220/25
IC851
C865
R854
22/25
AN80T53
3.3K
VOLTAGE
REGULATOR
+B
R853
22K
+B
R859
10K
4
6 – 14
Q903
+B
+B
KTC3875 GR
ZD903
DZ12BSB
R926
R925
1.5K
1.5K
(1/2W)
(1/2W)
R927
R928
39K 39K
C921 C922
4700/35 4700/35
C923
3300/71
R930
47K
D910
1N4004S
VH+
VL+
VL-
+B
+B
+B
-B
-B
+B
-B
-B
+B
C850
4700/35
5
L902
3µH
R
L901
3µH
L
+B
CHASSIS
BI801
CN
+B
1 1 1
2 2
+B V
3 3 3
+B G
4 4 4
V
5 5 5
6 6 6
7 7 7
8 8 8
9 9 9
10 10 10
11
V
1
Ð
2
P
3
V
4
5
6
CHASSIS
6