Sharp CD-E700 Service Manual - Page 22

Schematic Diagram 5/10

Page 22 highlights

CD-E700/CD-E77 + IC901 - - STK41242 + POWER AMP. VL+ VH+ GND VH- VL- 100(1/4W) Fusible 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R916 0.22(3W) A C913 100P C907 R903 100P 1K R913 0.22(3W) Q903 KTC3199 GR L902 3µH R R904 1K R912 C908 3.3P(CH) R907 56K R934 56K D907 DS1SS133 Q904 KTC3199 GR C905 22/50 R905 560 R906 560 C906 22/50 R909 C910 33K 3.3P(CH) R911 56K C912 100/100 C914 100/100 R910 1K R918 1.5K R917 0.1(3W) C917 0.01(ML) R919 1.8K Q902 KTC3199 GR C916 100/50 D906 DS1SS133 C918 100/50 ZD902 DZ12BSB ZD903 DZ12BSB R925 1.5K (1/2W) R926 1.5K (1/2W) R937 56K R935 56K C925 47/50 C909 0.1(ML) B C903 C904 0.001 0.001 C911 100/100 C915 100/100 Q901 KTC3199 GR R920 1.8K D905 DS1SS133 R927 39K R928 39K R921 1.5K C919 0.01(ML) R901 R902 56K 56K C901 0.1/50 C902 0.1/50 R958 100(1/4W)Fusible R908 1K C R922 0.1(3W) SP_DET C921 C922 4700/50 4700/50 C920 3300/71 R929 47K D909 1N4004S C923 3300/71 R930 47K D910 1N4004S L901 3µH L VH- VL- VL+ VH+ R939 L_CH C946 0.1/50 TO MAIN SECTION P18 1-B, P19 10-H R859 22K C863 22/50 14 D A_GND 15 16 R-CH SP_DET 27 SP_RLY 28 25 M_+13V +B E 10 LD+7V +B R961 22 A+10V +B 1 +B_PROTECT 23 12 D+5V +B A_5V +B 11 F SW_5V +B 26 CD_GND 13 AGND(AUDIO PRO) 21 19 M_GND D_GND G 24 CD_D_GND 17 CD_A_GND 18 TAPE_A_GND 20 R856 3.3(1/2W) IC855 KTC2026 SILICON IC851 KIA7812AP VOLTAGE IC851 REGULATOR KIA7812AP 13V 3 1 C864 0.1(ML) 22K R860 220 C851 0.1 2 D858 DS1SS133 R854 C865 10/50 D859 DS1SS133 ZD852 DZ8.2BSB D857 DS1SS133 D852 DS1SS133 D851 DS1SS133 IC852 KIA7810AP VOLTAGE REGULATOR R853 22K 3 1 2 R857 3.3(1/2W) C854 0.1(ML) C855 0.1(ML) D855 DS1SS133 R852 10K 3 1 2 C858 0.1 (ML) C859 0.1(ML) IC853 KIA7805AP VOLTAGE REGULATOR C856 3300/35 BI801 1 2 3 4 5 6 7 8 9 10 11 CHASSIS 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 CNS801 1 2 3 4 5 6 FW701 FROM DISPLAY PWB P25 12-F CHASSIS H • NOTES ON SCHEMATIC DIAGRAM can be found on page 14. 1 2 3 4 5 6 Figure 22 SCHEMATIC DIAGRAM (5/10) - 22 -

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CD-E700/CD-E77
– 22 –
Figure 22 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
13V
3
1
3
1
3
1
18
17
16
15
14
13
12
11
3
4
5
6
7
8
9
10
1
2
2
2
2
LD+7V
A_5V
A+10V
CD_GND
SW_5V
D+5V
+B_PROTECT
AGND(AUDIO
PRO)
M_GND
D_GND
CD_D_GND
CD_A_GND
TAPE_A_GND
SP_RLY
(ML)
L
R
VH+
VH–
VL+
SP_DET
TO
MAIN
SECTION
P18
1-B, P19
10-H
10
CHASSIS
FROM
DISPLAY PWB
P25
12-F
1
2
3
4
5
6
7
8
9
10
11
CHASSIS
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
L_CH
R-CH
SP_DET
A_GND
1
2
3
4
5
6
M_+13V
GND
VL+
VL–
VH–
VH+
+
+
VL–
+B
+B
+B
+B
+B
+B
C909
0.1(ML)
R909
33K
C908
3.3P(CH)
R907
56K
C905
22/50
R905
560
R906
560
C906
22/50
R903
1K
C907
100P
C910
3.3P(CH)
C913
100P
C912
100/100
R911
56K
R904
1K
R913
0.22(3W)
C914
100/100
R912
100(1/4W)
Fusible
C915
100/100
R910
1K
C904
0.001
C903
0.001
C911
100/100
R902
56K
R901
56K
C901
0.1/50
C902
0.1/50
R958
100(1/4W)Fusible
R908
1K
R922
0.1(3W)
C919
0.01(ML)
R921
1.5K
R920
1.8K
Q901
KTC3199 GR
D905
DS1SS133
D906
DS1SS133
Q902
KTC3199 GR
R918
1.5K
C917
0.01(ML)
R917
0.1(3W)
R919
1.8K
C916
100/50
C918
100/50
R926
1.5K
(1/2W)
R925
1.5K
(1/2W)
ZD903
DZ12BSB
ZD902
DZ12BSB
D907
DS1SS133
Q904
KTC3199 GR
Q903
KTC3199 GR
C925
47/50
R934
56K
R935
56K
R937
56K
L902
3
μ
H
L901
3
μ
H
R928
39K
R927
39K
C922
4700/50
C921
4700/50
C920
3300/71
R929
47K
D909
1N4004S
R930
47K
D910
1N4004S
C923
3300/71
R939
BI801
CNS801
FW701
R856
3.3(1/2W)
IC851
KIA7812AP
IC851
KIA7812AP
VOLTAGE
REGULATOR
C864
0.1(ML)
D859
DS1SS133
D858
DS1SS133
R854
22K
C865
10/50
R860
220
IC855
KTC2026
SILICON
R859
22K
ZD852
DZ8.2BSB
C863
22/50
D857
DS1SS133
D852
DS1SS133
D851
DS1SS133
R853
22K
R852
10K
C858
IC853
KIA7805AP
VOLTAGE REGULATOR
D855
DS1SS133
C855
0.1(ML)
C854
0.1(ML)
R857
3.3(1/2W)
IC852
KIA7810AP
VOLTAGE REGULATOR
C856
3300/35
R961
1
R916
0.22(3W)
IC901
STK41242
POWER
AMP.
C946
0.1/50
C859
0.1(ML)
0.1
C851
0.1
14
15
16
27
28
25
10
22
23
12
11
26
13
21
19
24
17
18
20