Sharp CD-ES9 Service Manual - Page 70

Schematic Diagram 5/10

Page 70 highlights

CD-ES900/CD-ES99 + A - - IC901 STK41244 VL+ VH+ GND VHVL- + POWER AMP. 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R903 1K +B +B +B +B L902 3 µH R916 0.22(5W) R913 0.22(5W) C913 100P(CH) (1/4W) Fusible R912 100 R904 1K 3P(CH) 100P(CH) C907 C908 R907 56K C905 47/50 -B -B R917 0.1(5W) C917 0.01 -B ZD902 DZ12BSB ZD903 DZ12BSB Q903 KTC3875 GR R934 56K D907 DS1SS133 Q904 KTC3875 GR R918 2.2K C918 100/50 C914 100/100 C912 100/100 C910 3P(CH) C906 R906 47/50 560 C909 0.1 (ML) R911 56K R919 R925 R926 R905 560 B R909 33K R910 1K 1.5K Q902 1.5K (1/2W) 1.5K (1/2W) KTC3875 GR C925 47/50 R937 56K R935 56K Q901 KTC3875 GR D906 DS1SS133 C916 100/50 C915 100/100 R921 2.2K C903 0.001 C904 0.001 C911 100/100 R920 1.5K D905 DS1SS133 R927 39K R928 39K R901 R902 56K 56K R958 100 Fusible (1/4W) C919 0.01 R922 0.1 (5W) -B -B C921 C922 4700/50 4700/50 C923 3900/85 L901 L 3 µH C901 2.2/50 C902 2.2/50 C -B R908 1K SP_DET C920 3900/85 R929 R930 47K 47K C946 0.1/50 D885 DS1SS133 D909 1N4004S D910 1N4004S VH- VL- VL+ VH+ +B D 14 6 A_GND R-CH 15 SP_DET 24 25 SP_RLY 26 AGC E 22 M_+13V 10 LD+8V L_CH +B Q885 KTC3875 GR VOLTAGE REIGCU85L1ATOKTRC387Q58G8R6 AN80T53 R863 3.3 (1/2W) 8V 10V SW GND +B 13V 5V 7 6 5 4 3 2 1 C856 0.1 (ML) C854 220/25 C865 C855 10/50 R854 3.3K 22/25 C859 22/50 C864 +B 22/25 R853 22K R864 22K +B +B +B R857 22K C885 0.1 R885 680 ZD805 DZ12BSB R889 47K R887 22K R888 47K R886 -B 22K -B +B +B +B +B -B -B -B -B C850 4700/25 +B +B BI801 CH 1 3 4 5 6 7 8 9 10 6 - 8 1 - B, C 6 - 9 8, 9 - H TO MAIN SECTION D860 DS1SS133 D861 DS1SS133 D862 DS1SS133 5 A+10V +B 11 +B_PROTECT 21 R859 F 10K 12 D+5V A_5V 11 23 SW_5V +B D863 DS1SS133 +B 6 - 15 12 - D FROM DISPLAY PWB FW705 G AGND(AUDIO PRO) 20 M_GND 18 7 D_GND CD_D_GND 16 CD_A_GND 17 19 TAPE_A_GND H • NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. 1 2 3 4 5 Figure 6-12 SCHEMATIC DIAGRAM (5/10) 6 - 12 CHASSIS 6

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CD-ES900/CD-ES99
6 – 12
Figure 6-12 SCHEMATIC DIAGRAM (5/10)
DZ12BSB
100P(CH)
47/50
1.5K
1.5K
DZ12BSB
4700/50
3900/85
56K
0.1
0.1
560
100
Fusible
(1/4W)
220/25
22/25
22/50
10/50
3.3K
0.1
(ML)
22/25
22K
10K
22K
1K
100/100
100/100
100/100
39K
DS1SS133
DS1SS133
0.1/50
DS1SS133
DS1SS133
DS1SS133
3.3
4700/25
47K
47K
22K
KTC3875 GR
KTC3875GR
0.1
680
22K
2.2/50
1K
2.2/50
100/100
3P(CH)
56K
KTC3875 GR
DS1SS133
4700/50
0.01
KTC3875 GR
2.2K
STK41244
100/50
100/50
1.5K
1N4004S
DS1SS133
39K
56K
56K
47/50
33K
DZ12BSB
1N4004S
3900/85
47K
47K
22K
56K
47/50
1K
56K
0.001
0.001
2.2K
560
3P(CH)
100P(CH)
0.22(5W)
56K
100
1K
0.22(5W)
KTC3875 GR
DS1SS133
1.5K
0.1(5W)
KTC3875 GR
0.01
18
17
16
15
14
13
12
7
8
9
10
11
2
3
4
5
6
1
7
6
5
4
2
1
AN80T53
VOLTAGE
REGULATOR
3
R-CH
A_5V
TAPE_A_GND
CD_A_GND
CD_D_GND
D_GND
M_GND
AGND(AUDIO PRO)
SP_DET
SP_RLY
L_CH
A_GND
13V
SW
+B
GND
5V
8V
10V
(1/2W)
(ML)
(1/2W)
(1/2W)
L
6 - 15 12 - D
FROM DISPLAY PWB
VH+
VL-
VH-
VL+
SP_DET
POWER AMP.
Fusible
(1/4W)
(5W)
6 - 8 1 - B, C
6 - 9 8, 9 - H
TO MAIN SECTION
1
3
4
5
6
7
8
9
10
11
CH
SW_5V
D+5V
+B_PROTECT
A+10V
LD+8V
M_+13V
GND
VL+
VL-
VH-
VH+
-
+
-
+
CHASSIS
14
15
24
25
AGC
26
22
10
21
12
11
23
5
6
20
18
16
17
19
7
3 μH
3 μH
FW705
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
C913
C905
R907
C909
R905
R904
C908
R909
R911
C906
R906
C910
C907
R903
R912
R913
R916
IC901
ZD902
ZD903
Q903
L902
R934
R937
R935
C925
Q904
D907
R925
R926
R928
R927
C918
C916
D906
R917
C917
R919
R918
Q902
D905
Q901
C919
R920
C915
R910
C914
C912
C911
C903
C904
C902
C901
R902
R901
R958
R908
R921
R922
D885
D909
R929
C920
C921
C922
C923
R930
D910
L901
C946
Q885
Q886
R885
R889
R888
R887
BI801
C854
C864
C859
C855
R854
C856
C865
R853
R864
D860
D861
D862
R857
C850
R859
D863
IC851
R863
ZD805
C885
R886
A
B
C
D
E
F
G
H
1
2
3
4
5
6