Power Line Block Diagram - Sony DVP-NS72HP Service Manual

DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP

3-2. POWER LINE BLOCK DIAGRAM

SWITCHING REGULATOR
(SRV2020WW) (DVP-NS78H: EXCEPT CND/NS78HP: E,BR)
(SEE PAGE 4-35 to 4-36)
(SRV2019UC) (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND)
(SEE PAGE 4-31 to 4-32)
Bridge
Rectifier
ACIN Diode
CN101
F101
2 Line
1
2
fiters
L101, L102
D
S IC101
IPD
C
GND
FG001
T101
D411 L421
Q211
D211 L211
Q712
SW801
D511 L512
Q311
D311 L312 P312
P311
Q611
PC101
Photo Coupler
GND
FG002
IC611
Shunt Reg
CN201
3-3
MV-55 BOARD
(DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR)
MV-56 BOARD
(DVP-NS78H: AEP,UK,RUS)
(SEE PAGE 4-13 to 4-14)
SW+11V
Q377
(DVP-NS78H: AEP,UK,RUS)
IC304
P.CONT
8 8
POWER
Video Buffer
9 9
PS501
EVER-10V SW-10V
10 10 Q501
IC303
-5V Reg
SW+5V SW + 5V
6 6
SW + 3.3V
SW+3.3V
5 5
MV-55 (IC402)
D401
EVER+5V EVER + 5V
4 4 MV-56 (IC402)
MUTE DRIVER
VOLTAGE
DETECTOR
PS502
EVER+11V AU+11V
3 3 Q401
SW+8V
1 1
CN501
IC401
AU-10V
Audio AMP
Q416
IF-154 BOARD
(SEE PAGE 4-7 to 4-8)
Q401,402
F1
ND401
T401
F2
FLD
DC-DC CONV
(DVP-NS78H: AEP,UK,RUS)
IC305
Video Buffer
IC109
5V Reg
IC105/107/111 IC101
3.3V Reg MTK IC
IC110
1.8V Reg
IC104 IC103 IC108 IC102
SDRAM EEPROM RESET IC FLASH ROM
Q411
Coaxial Out
IC406
Coaxial Out
IC201
Motor Driver
CN106
17 13 12
CN403
1 5 6 7
IC407
3.3V Reg IC
D401
BLUE LED
IC406 IC408 IC404
IR RECEIVER RESET IC IF MICON
VKK
3-4
CN102
18
+5V POWER
CN101
VCC OPTICAL
11
DEVICE
The components identified by
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.