Read Sony HCD-MX700NI / HCD-MX750NI Service Manual online
HCD-MX700Ni/MX750Ni
HCD-MX700Ni/MX750Ni
24
24
20
12
POWER ON 63
D923
POWER CONTROL
IC11
D14
D603
EVER +4V
EVER +3.3V
(AC IN)
F1
LINE FILTER
T1
RECT
D1
TH1
D902
15 VS
18 VD
1 VSENSE
2 F/B
16 VG-H
12 VG-L
8 VC1
POWER CONTROL
IC601
5 DRAIN
2 FB
4 VCC
ISOLATOR
PC11
ISOLATOR
PC602
ISOLATOR
PH601
T031
MAIN POWER
TRANSFORMER
T603
SUB POWER
TRANSFORMER
POWER
ON/OFF
ON/OFF
CONTROL
Q901 - 903
SWITCHING
Q012
SWITCHING
Q011
SHUNT
REGULATOR
IC909
RECT
D904
+12V
REGULATOR
IC710
Q601
9 OCP
D905
AMP +27V
AMP +12V
RESET
69
AC_DET
D927 D914
83
POWER_PROTECT
+3.3V
REGULATOR
IC405
AMP +3.3V
+3.3V
REGULATOR
IC704
VBUS +5V
+5V
REGULATOR
IC506
+3.3V
+3.3V
REGULATOR
IC1004
iPod +5V
LED +7V
AMP +1.8V
+1.8V
REGULATOR
IC712
CD D +3.3V
CD D +1.5V
+1.5V
REGULATOR
IC102
DAB +3.3V
+3.3V
REGULATOR
IC671
A +9V
M +7V
+9V
REGULATOR
IC905
A +5V
+5V
REGULATOR
IC908
+1.2V
REGULATOR
IC1003
+7V
REGULATOR
IC904
+3.3V
REGULATOR
IC1002
RECT
D903
D911
D922
D1002
AC-CUT
49
DAB-POWER_3.3
USB +3.3V
+3.3V
REGULATOR
IC509
85
BOLERO/iPod_ON
86
ZIPANG_ON
DAB +1.2V
+1.2V
REGULATOR
IC672
50
DAB-POWER_1.2
C
SD
PROTECT
DETECT
Q904
OVER CURRENT
PROTECT
Q509
SYSTEM CONTROLLER
IC401 (4/4)
D913
(MX750Ni)
+3.3V
REGULATOR
IC508
+5V
REGULATOR
IC510
CD A +3.3V
+3.3V
+1.2V
+3.3V
REGULATOR
IC505
CD +5V
+5V
REGULATOR
IC504
A/D +3.3V
+3.3V
REGULATOR
IC702
S001
220
l
240V
110
l
12V
VOLTAGE
SELECTER
Latin American,
Brazilian
5-4. BLOCK DIAGRAM - POWER SUPPLY Section -
(Page 23)
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