Block Diagram - Power Supply Section - Sony MV-700HR Service Manual

Portable dvd player
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MV-700HR
Ver. 1.2
6-4. BLOCK DIAGRAM – POWER SUPPLY Section –
SYSTEM CONTROLLER
IC401 (3/3)
HOME CHECK 29
RADIO-ON
E
(Page 21)
MV-700HR
INVERTER
TRANSFORMER
T1033
LIQUID CRYSTAL
DISPLAY MODULE
LCD900 (2/2)
(BACK LIGHT UNIT)
DIMMER
DIMMER
60
Q601
TFT-ON
56
+17V
VGON +17V
REGULATOR
D903, 904, 908, 909
VDD +3.3V
DC/DC CONVERTER
IC901
+7.5V
1 VOUT1
VIN
3
VSS –13V
5 D2
9 8
SHDN1
4
SHDN2
3
IR-ON
50
THRMAL 33
TH1001
RADIO_ON 64
PW_DET 32
RESET 36
S413
RESET
BATTERY DETECT
PW_IN 46
D5
LED DRIVE
Q410
POWER
PW-ON 2
ACC CHECK 48
LCD BACK LIGHT
CONTROL
IC601
8 OUTL
BATT
7
13 OUTR
BATT
14
2
IL
1 ABRT
5 EN
+5V
VEE +5V
REGULATOR
IC632
+3.3V
REGULATOR
IC631
DVD +5V
RF +3.3V
REGULATOR
DAC +3.3V
REGULATOR
B+ SWITCH
IR B+
Q407, 503
DVD +3.3V,
REGULATOR
MS +3.3V
IC1902
DVD +1.8V
REGULATOR
IC1906
SWITCHING
Q1011
B+ 4V
RESET SIGNAL
GENERATOR
IC402
LCD +3.3V
Q1006
22
22
B+ 8V
+5V
AMP +5V
REGULATOR
IC1901
+5V
DAC +5V
REGULATOR
IC212
SWITCHING
F1002
REGULATOR
Q1016
D1016, 1017
REGULATOR
CONTROL
Q1003, 1010
+3.3V
IC209
+3.3V
SWITCHING
F1003
REGULATOR
IC210
Q1017
+3.3V
REGULATOR
CONTROL
Q1008, 1013
POWER CONTROL
IC1001
+1.8V
10
OUT2
DEAD TIME
11
DT2
Q1004
VCC
9
7
OUT1
DEAD TIME
6
DT1
Q1012
SCP
CR
15
2
SWITCHING
(US, CND, E (PAL), TW, KR, AUS, CH)
Q1000
+3.3V
FM +3.3V
REGULATOR
IC1905
RV1001
DC/DC
CONVERTER
D1013
+4V
F1001
REGULATOR
IC1002
D805
D1903
REGULATOR
Q1005
VOLTAGE CHECK
+
(DC IN)
Q1007, 1009
VOLTAGE CHECK
(CLADLE)
Q1014, 1015
• Abbreviation
AUS: Australian model
CH : Chinese model
CND: Canadian model
KR : Korean model
TW : Taiwan model
J1002
+
DC IN 12V
D1009
B+ SWITCH
Q1001, 1002
CN1002
RECHARGEABLE
BATTERY PACK
RV1001
2
VCC IN
D1010
1
VCC OUT
3
GND
CN1003 (3/3)
(CRADLE)
D1003
16
9V
CRADLE +9V
4
BATT
2
POWER ON
6
ACC

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