SD-EX100H (serv.man14). Schematic diagram - Sharp Audio Service Manual (repair manual). Page 7

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SD-EX100H
– 36 –
Figure 36 SCHEMATIC DIAGRAM (7/15)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
11.1V
3.2V
0V
0V
0V
4.5V
6.6V
6.2V
-16.8V
-16.0V
0.7V
0V
0.8V
0V
0V
5V
-0.7V
-10.6V
-16.5V
-0.7V
5.0V
0V
17.2V
0V
12V
5V
0V
17.2V
5.0V
8.0V
0V
12.7V
12.0V
0V
0V
18.8V
18.8V
12.0V
3
1
3
1
GND811
3
1
3
1
3
1
3
1
3
1
7
6
5
2
3
4
2
2
2
2
2
2
2
+12V_M
A/D_RESET
MAIN_RLY
AD_3V
BKUP_3V
µ
COM_GND
MO_GND
PROTECT 
+5V_A 
PROTECT 
µ
COM_GND
ANA_GND2
PROTECT
P_IN
–B_CONT
PROTECT
CD_GND
CD_+B
BKUP_3V
AD_3V
+12V_M
+12V_M
CD_+B
PROTECT 
PROTECT 
PROTECT
S3_1
S3_2
ANA_GND
ANA_–12V
ANA_GND
ANA_+12V
ANA_–12V
ANA_–12V
ANA_+12V
–B_AMP
+B_AMP
–B_CONT
–B_DR 
A/D_RESET
+5V_D 
µ
COM
CD+B
ANA+12V 
RY/FAN
GND_D 
GND_A 
7
8
9
10
11
6
5
4
3
2
1
7
6
5
3
1
2
4
5
1
5
4
3
2
1
2
3
4
+5V_D
–B
–B
+B
1
1
2
2
3
3
+B
+B
+B
+B
+B
–B
–B
–B
CONSTANT
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE REGULATOR
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
+B
+B
+B
CONSTANT
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE
REGULATOR
CONSTANT
VOLTAGE
REGULATOR
CONSTANT VOLTAGE REGULATOR
CONSTANT VOLTAGE REGULATOR
CNP801
P39  8 - G
TO TERMINAL PWB
CNP800
P39  8 - E
TO TERMINAL PWB
CNSA111
P43  12 - F
FROM 1-BIT AMP. PWB
CNSA112
P42  1 - C
FROM 1-BIT AMP. PWB
DS1SS133
100K
KTA1504 GR
DS1N404S
10/35
10/35
KRA225 M
KIA7806AP
DS1N404S
DS1N404S
DS1SS133
10K
1K
1.2K
1/50
0.022
180K
180K 10K 
5.6K
220
10K
15K 
15K
15K
KTC3199 GR
47/25
15K
0.2 
0.2
0.2
0.2
(1W)
(1W)
(1W)
(1W)
KTC3203 Y
DS1N404S
4.7K
560
22K
KTC3875 GR
10K
100K
DS1SS133
DZ12BSB
KDS196
KTC3199 GR
1/50
10K
DS1SS133
KRC102 M
KIA7805AP
0.022
KIA7805AP
1/50
0.022
DS1SS133
1K
DS1SS133
1K
0.047
0.047 
(ML)
(ML)
10K 
1K
DS1SS133
DS1SS133
1K
DS1N404S
DS1N404S
1000/6.3
100
22/16
22K
0.1
AN78L05
KDS196
0.1
220
220
(1/2W)
(1/2W)
DS1SS133
DS1SS133
220/10
DZ6.8BSB
3.3K
HZ5ALL
0.022
47/16
220/10
820
TS4B03G+
2A02M
2A02M
2A02M
2A02M
4700/25
6800/25
6800/25
0.022
0.047
(ML)
KIA7808AP
KIA7812AP
1/50
0.047
0.022
(ML)
DS1SS133
1K
0.047
(ML)
0.022
1/50
4700/25
2A02M
2A02M
2A02M
2A02M
KIA7812AP
220K
10K
D555
R598
Q553
D551
C552
C551
Q550
IC550
D552
D554
D570
R566
IC570
R564
R565
C570
C573
R570
R578 R579
R576
R577
R568
Q570
R573
R572
R574
C574
R575
R561
R563
R560
R562
Q800
D805
R595
R597
Q552
R596
R557
R558
D564
RL560
ZD551
D563
Q560
C563
R551
D553
Q551
IC560
C566
IC561
C567
C562
D560
R552
D561
R553
C565
C561
R556
R554
D562
CNP551
D810
R810
D812
D801
C801
R801
C800
R800
C510
IC502
D800
C509
R805
R804
D802
D803
C805
ZD801 
R802
ZD800 
C804
C803
C802
R803
D840
D852
D851
D853
D854
C850
C842
C840
C812
1/50
C811
C810
IC810
IC825
C827
C825
C826
D830
R831
CNS801
C830
C831
C832
C860
D863
D862
D860
D861
CNS800
IC830
CNP550
R592
R591
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
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