Sony HCD-G2BNiP - Block Diagram - POWER SUPPLY Section

HCD-G2BNiP/G2NiP
HCD-G2BNiP/G2NiP
2828
5-4. BLOCK DIAGRAM - POWER SUPPLY Section -
EVER +3.3V
LAN +3.3V
LAN +1.2V
+3.3V
REGULATOR
IC704
+5V
REGULATOR
IC807
–7V
REGULATOR
IC110
–5V
REGULATOR
IC113
+7V
REGULATOR
IC111
+5V
REGULATOR
IC112
+12V
REGULATOR
IC108
–12V
REGULATOR
IC109
DC/DC
CONVERTER
IC951
D +3.3V
+3.3V
REGULATOR
IC705
OVER
VOLTAGE
DETECT
Q951
FL +7V, +7V
+7V
REGULATOR
IC706
DC/DC
CONVERTER
IC5003
DC/DC
CONVERTER
IC953
VBUS +5V
DC/DC
CONVERTER
IC952
D958
D710
D961
D955
D956
D5003
LINE
FILTER
L956
L954
LINE
FILTER
D959
D957
D306 D305 D304
A +5V
IC107_VCC
+1.2V
REGULATOR
IC4001
DAB +1.2V
+1.5V
REGULATOR
IC201
CD +1.5V
IC107_VAA
A +7V
D307 D308 D309
IC107_VSS
A –7V
F4401
AC1
LINE
FILTER
T4402
RELAY
DRIVER
Q4401
T4401
SUB POWER
TRANSFORMER
RY4401
D4401
EVER_10V
SYSTEM CONTROLLER
IC402 (4/4)
RESET SIGNAL
GENERATOR
IC403
83POWER_MONITOR
20AC-CUT
73Vcont
63STANDBY RELAY
12RESET
50DAB-POWER_1.2
49DAB-POWER_3.3
RESET
SWITCH
Q401
D708
POWER
CONTROL
Q702 - 704
D709
D802
D4002
Vcont
D
DAB +3.3V
B+ SWITCH
Q4001, 4002
+18V
–18V
RECT
D301
REGULATOR
Q108
T901
MAIN POWER
TRANSFORMER
RECT
D951, 952
RECT
D4402, 4404
F951
F303
F304
~ AC IN
(G2BNiP)
+1.2V
REGULATOR
IC5001
L5001
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