Sharp CD-ES770 Manual de servicio - Página 6
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CD-ES770
+
-
A
18
17
R903
1K
B
R901
R902
56K
56K
C902
1/50
C
14
D
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
+B
D+5V
12
A_5V
+B
F
11
SW_5V
+B
23
AGND(AUDIO PRO)
6
M_GND
18
D_GND
7
G
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 (CD-ES700).
1
All manuals and user guides at all-guides.com
16
15
14
13
12
11
10
9
8
7
-B
R910
1K
Q901
KTC3875 GR
R920
1.8K
C911
100/100
R958
100(1/4W)
Fusible
-B
R908
1K
Q885
+B
KTC3875 GR
Q886
KTC3875 GR
IC851
8V
10V
SW
GND
7
6
5
4
C856
0.1
(ML)
C855
10/50
C859
22/50
C864
22/25
R864
22K
+B
+B
R857
22K
+B
D863
1N4148H
2
3
Figure 6 SCHEMATIC DIAGRAM (4/7)
IC901
STK41242
POWER AMP.
6
5
4
3
2
1
+B
-B
+B
-B
R917
ZD902
0.1(3W)
DZ12BSB
C917
0.01
R919
R925
1.5K
1.8K
(1/2W)
Q902
KTC3875 GR
D905
1N4148H
R927
39K
C919
0.01
R922
0.1(3W)
-B
C920
3300/71
R929
47K
SP_DET
D909
D885
DS1N404S
1N4148H
VH-
R889
47K
R888
47K
R887
22K
-B
R886
22K
13V
5V
+B
3
2
1
C854
220/25
IC851
C865
R854
22/25
AN80T53
3.3K
VOLTAGE
REGULATOR
+B
R853
22K
+B
R859
10K
4
– 6 –
: Changed
Q903
+B
+B
KTC3875 GR
ZD903
DZ12BSB
R926
1.5K
(1/2W)
R928
39K
C921
C922
4700/50
4700/50
C923
3300/71
R930
47K
D910
DS1N404S
VH+
VL-
VL+
+B
+B
+B
+B
-B
+B
-B
-B
+B
C850
4700/35
CHASSIS
5
L902
3µH
R
L901
3µH
L
CHASSIS
BI801
+B
1
1
1
2
2
+B
3
3
3
+B
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
9
9
9
10
10
1
11
1
2
3
4
5
6
6