Read Sony HT-CT100 / SA-WCT100 / SS-MCT100 Service Manual online
SA-WCT100/SS-MCT100
SA-WCT100/SS-MCT100
17
17
5-4. BLOCK DIAGRAM - POWER SUPPLY Section -
1
4
6
8
FLUORESCENT
INDICATOR TUBE
ND801
T801
DC/DC
CONVERTER
RESET SIGNAL
GENERATOR
IC1006
REMOTE
CONTROL
RECEIVER
IC871
RECT
D802 - 805
OSC
Q803
LED DRIVE
Q802
LED DRIVE
Q801
12
RESET
20
AC_CUT
LED1
KEY2
KEY1
KEY0
LED2
40
28
23
11 21 24 25
60 62 63 61
P_CONT2
RST
FL_RST/CD
FL_CLK
FL_DA
TA
FL_CS
CLK
DA
TA
CS
41
P_CONT3
SYSTEM
CONTROLLER
IC1002 (4/4)
FLUORESCENT
INDICATOR TUBE
DRIVER
IC802
D+5V
97
95
94
39
P_CONT1
+12V
REGULATOR
IC941
SHUNT
REGULATOR
IC931
+9V
REGULATOR
IC1010
D943
D942
D941
L945
L942
L941,
L951
D909
D922
D910
POWER
CONTROL
IC921
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
65
P_CONT4
ISOLATOR
PC902
D931
L931
D905
D908
Q943,947
D901
E+4V
E+4V
+31.5V
POWER
CONTROL
IC901
AC IN
SW+3.3V,+3.3V
AMP_3.3V
D+5V
ISOLATOR
PC901
ISOLATOR
PC903
RIPPLE
FILTER
+5V
REGULATOR
IC942
+3.3V
REGULATOR
IC943
+1.8V
REGULATOR
IC3050
+1.8V
REGULATOR
IC3528
+6V
MAIN POWER
ON/OFF SWITCH
B+ SWITCH
Q901
+9V
+12V
D1006
D1007
E3.3V
+1.2V
BUP3.3V
+2.6V
REGULATOR
IC1001
+1.2V
REGULATOR
IC1
+5V
REGULATOR
IC1008
+5V
+1.8V
HDMI+3.3V
HDMI+1.8V
D906, 907
D
VCC
OCP/SYNC
FB/OLP
DRAIN
VCC
START UP
FB/OLP
3
4
1
+3.3V
REGULATOR
IC3526
5
3 - 50
(HDMI (AMBER))
POWER/
ACTIVE
STANDBY
(GREEN)
D801
I/
S801
INPUT SELECTOR
S802
VOL–
S803
VOL+
S804
Q921
F901
TH901
LF901, 902
LINE
FILTER
SHUNT
REGULATOR
IC951
RESET
SWITCH
Q1003
+3.3V
REGULATOR
IC3527
CN871
3
SIRCS
(TO SA-WCT100)
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