Block Diagram - Power Supply Section - Sony HCD-MX500i Service Manual

HCD-MX500i/MX550i
5-4.

BLOCK DIAGRAM - POWER SUPPLY Section -

(Page 21) C
SD
SYSTEM CONTROLLER
IC401 (4/4)
OVER CURRENT
POWER_PROTECT 83
PROTECT
Q509
AC_DET 69
POWER ON 63
(MX550i)
DAB-POWER_1.2 50
DAB-POWER_3.3 49
ZIPANG_ON 86
BOLERO/iPod_ON 85
AC-CUT 20
RESET 12
HCD-MX500i/MX550i
(Except Canadian)
+5V
VBUS +5V REGULATOR
IC506
+5V
iPod +5V
REGULATOR
IC510
+3.3V
A/D +3.3V REGULATOR
IC702
+3.3V
CD A +3.3V
REGULATOR
IC505
+5V
CD +5V REGULATOR
IC504
M +7V
A +5V
REGULATOR
A +9V
D922
D913
PROTECT
DETECT
Q904
D923 D927 D914
+1.2V
DAB +1.2V
REGULATOR
IC672
(Except Canadian)
+3.3V USB +3.3V
DAB +3.3V
REGULATOR
IC671
EVER +4V
+3.3V
EVER +3.3V REGULATOR
IC405
+7V
REGULATOR
IC904
+5V
IC908
+9V
RECT
REGULATOR
D903
IC905
D911
AMP +12V
AMP +27V
D902
+1.8V
AMP +1.8V REGULATOR
IC712
AMP +3.3V
+1.5V
CD D +1.5V
REGULATOR
+3.3V
IC102
REGULATOR
IC509
CD D +3.3V
22 22
T031
MAIN POWER
TRANSFORMER
D14
+12V
REGULATOR
IC710
SWITCHING
RECT
Q011
D904
SWITCHING
D905
Q012
ISOLATOR
PC11
POWER
ON/OFF ISOLATOR
CONTROL PC602
Q901 - 903
+3.3V
REGULATOR
IC704
+3.3V
T603
REGULATOR
SUB POWER
IC508
TRANSFORMER
D603
SHUNT
ISOLATOR
REGULATOR
PH601
IC909
TH1
POWER CONTROL
IC11
8 VC1
9 OCP
12 VG-L
15 VS
16 VG-H
18 VD
2 F/B
Q601
1 VSENSE
POWER CONTROL
IC601
4 VCC
5 DRAIN
2 FB
(AC IN)
F1
RECT LINE FILTER
D1 T1