Read Sharp SD-SG11 (serv.man3) Service Manual online
SD-SG11H
– 22 –
Figure 22 BLOCK DIAGRAM (5/7)
SOV90
SYSTEM CONTROL
TERMINAL
ICV99
KIA4558P
OPE AMP.
8
7
6
5
4
3
2
1
DV90
CNP802
JT900
SYSTEM IN
TERMINAL
RL800
IC807
KIA7810AP
VOLTAGE
REGILATOR
3
2
1
CNP801
D811
D810
IC800
AN78L05
VOLTAGE
REGULATOR
3
2
1
IC805
AN78L05
VOLTAGE
REGULATOR
3
2
1
IC806
KIA7805AP
VOLTAGE
REGULATOR
3
2
1
D812
CNPV98
IC801
KIA7810AP
VOLTAGE
REGULATOR
3
2
1
IC804
KIA7805AP
VOLTAGE
REGULATOR
3
2
1
IC802
KIA7808A
VOLTAGE
REGULATOR
3
2
1
QV99
QV
QV95
QV98
QV96
Q803
+B10
+B9
CNPV99
+8V(CD)
+11.2V
+5V(MD)
+B6
+B4
–B1
+B1
+B1
+B6
+B4
+B3
+B10
+B9
–B1
+B2
R-CH
L-CH
TO 1-BIT AMP. SECTION
TO 1-BIT AMP. SECTION
TO 1-BIT AMP.
SECTION
TO 1-BIT AMP.
SECTION
GND
L
R
POWER
+5V_MD
PROTECT
5.6V_UNSW
LCK
+8V_CD
CLK
DI
S3-2
S3-1
D_+5V
A_GND
A_+5V
D_GND
AD Reset
V+
+
V–
–
+ –
2
1
3
4
5
1
3
2
3
2
1
+B RELAY
DRIVE
PROTECT
DRIVE
DC DETECT
DC DETECT
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