Read Sharp SD-EX100H (serv.man13) Service Manual online
– 27 –
SD-EX100H
Figure 27 BLOCK DIAGRAM (3/5)
IC550
KIA7806AP
CONSTANT
VOLTAGE
REGULATOR
IC570
NJM4558M
OPE AMP.
IC571
NJM4558M
OPE AMP.
IC560
KIA7805AP
CONSTANT
VOLTAGE
REGULATOR
IC561
KIA7805AP
CONSTANT
VOLTAGE
REGULATOR
IC502
AN78L05
CONSTANT
VOLTAGE
REGULATOR
IC830
KIA7812AP
CONSTANT
VOLTAGE
REGULATOR
IC825
KIA7812AP
CONSTANT
VOLTAGE
REGULATOR
IC810
KIA7808AP
CONSTANT
VOLTAGE
REGULATOR
+5V A
+B AMP.
–B AMP.
PROTECT
AMP VCC
PROTECT
+5V D
Q560
Q800
Q570
Q501
P_IN
MAIN_RLY
MAIN_RLY
AD_3V
-B_CONT
PROTECT
BKUP_3V
DISPLAY
Q421
Q410
CD +B
+12V_M
ANA_+12V
ANA_–12V
RL560
D840
T500
MAIN POWER
TRANSFORMER
T501
SUB POWER
TRANSFORMER
D851~
854
D500~503
SO500
AC INLET
AC 230 V, 50 Hz
L500
AC LINE
FILTER
RL500
RELAY
DRIVER
D860~863
T.F.
F504
T1A 250V
F503
T3.15A 250V
F502
T6.3A 250V
F501
T6.3A 250V
1-BIT AMP.
T400
FL HEATER
VF1
VF2
DISPLAY
DISPLAY
–Vp
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