Sony HCD-SC8 - Power Supply Section

3636
HCD-SC5/SC6/SC8
– POWER SUPPLY SECTION –
3
IC901
POWER CONTROL
D
(AC IN)
TH901
T901
POWER
TRANSFORMER
D919 D920
D933
D912
VCC
D906
12V
D905, 907
D902
RECT
LF901, 902
LINE FILTER
PC901
ISOLATOR
PC902
ISOLATOR
Q912, 914
SWITCHING
Q907
AC DET
IC909
BUFFER
Q901
RESET SWITCH
IC904
VOLTAGE DETECT
IC905
AND GATE
4
VCC
2
GND
1
OCP/SYNC
5
FB/OLP
D911
RECT
IC902
ERROR AMP
D913
Q905
+20V
REGULATOR
Q901, 903
POWER ON/OFF
CONTROL
Q904
+6.8V
REGULATOR
IC908
+12V
REGULATOR
IC601
+10V
REGULATOR
IC600
+5V
REGULATOR
Q992
VOLTAGE
DETECT
IC903
+6.5V
REGULATOR
M12V
D202, 203
10V
D/A, A/D
+5V
Q911, 912
LED DRIVE
Q902, 906
POWER ON/OFF
CONTROL
Q222, 223
B+ SWITCH
TU 10V
IC906
+3.3V
REGULATOR
Q990, 991
B+ SWITCH
+6.5V
(AMP +6.5V)
+32V
(AMP +32V)
IC004
+5V
REGULATOR
IC005
+3.3V
REGULATOR
D5V
DA05V
DA03V
IC003
+5V
REGULATOR
IC605
+2.6V
REGULATOR
DSP +2.6V
FL58
FL1
VFL
IC001
+3.3V
REGULATOR
A3.3V
IC002
+5V
REGULATOR
A5V, RF+5V
IC306
+5V
REGULATOR
IC307
+3.3V
REGULATOR
POWER DRIVER
+5V
STREAM PROCESSOR
+3.3V
TO FLUORESCENT
INDICATOR TUBE
T801
DC-DC
CONVERTER
IC308
+1.8V
REGULATOR
STREAM PROCESSOR
+1.8V
D3.3V
IC006
+1.8V
REGULATOR
IC702
+2.5V
REGULATOR
+2.5V
+1.8V
IC905, D915
+5.6V
REGULATOR
SYSTEM
CONTROLLER
+5V
D901
D900
D917
IC907
RESET SIGNAL
GENERATOR
U5V
D806 – 809
RECT
Q803, 804
OSC
D900
50FM750
SW1
SEN2
SW1
34RESET
90STOP
91POWER-SW
66PCON3
89DVD-POWER
45ST-POWER
11P-PWM
IC901 (3/3)
SYSTEM CONTROLLER
D812
(STANDBY)
S701 (DISC IN/OUT)
78
81
SW2
S702 (CHUCK)
67
SW3
S703 (TRIGGER)
79
69R-IN
68F-IN
AUDIO OUT
SECTION
Y
9
7
RIN
FIN
MOTOR
DRIVE
4
2
OUT1
OUT2
IC701
LOADING MOTOR
DRIVER
M701
(LOADING)
M