Sony HCD-SA30 - POWER Section Block Diagram

2828
HCD-SA30 — POWER Section —
(AC IN)
12V
Q901
RELAY DRIVE
Q503
RESET SWITCH
D902
RECT
IC903
+12V
REGULATOR
IC507
+10V
REGULATOR
IC904
+6.8V
REGULATOR
10V
Q515, 516
B+ SWITCH
VDD
(KEY, ENC CIRCUIT)
S901
VOLTAGE
SELECTOR
IC905
+3.3V
REGULATOR
M12V
+6.8V
PANEL +6.8V
+27V
(AMP)
+27V
IC506
+3.9V
REGULATOR
IC907
+3.3V
REGULATOR
D5V
+3.9V
A3V-2
(ZIVA)
IC504
+5V
REGULATOR
V5V
IC393
+2.5V
REGULATOR
AUDIO D2.5V
FL
FL1
VFL
IC392
+3.3V
REGULATOR
AUDIO D3.3V
IC505
+5V
REGULATOR
A5V
IC432
+1.8V
REGULATOR
+1.8V
+6.2V
IC430
+5V
REGULATOR
IC431
+3.3V
REGULATOR
POWER DRIVER
+5V
STREAM PROCESSOR
+3.3V
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
Q513, 514
B+ SWITCH
Q902 - 904
B+ SWITCH
Q906, 908
SWITCH
DVD 3.3V
IC211
+1.8V
REGULATOR
IC901
+4V
REGULATOR
E3.9V
VDD
C532
0.22F
VDD
IC803
+2.5V
REGULATOR
+2.5V +1.8V
IC580
RESET SIGNAL
GENERATOR
T902
MAIN
TRANSFORMER
T901
SUB
TRANSFORMER
D911-914
RECT
RECT
D806 – 809
OSC
Q803, 804
16RESET
2VDD MONITOR
23AC_CUT
1UNREG MONITOR 9AC ON/OFF
IC501 (3/3)
SYSTEM CONTROLLER
LOD_POSI LOD_NEG
OUT1 FIN OUT2 RIN
IC502
LOADING MOTOR DRIVE
M001
(LOADING)
M
7 9
4 2
19 24
OUT SW IN SW
26
OUT
IN
25
S001
(DISC IN/OUT)
D918
D915
D508 D507
RY901
EXCEPT E, SP, HK, TW, EA, KR E, SP, HK, TW, EA, KR