Power Section - Sony D-VM1 Service Manual

Portable cd/dvd player
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D-VM1
– POWER SECTION –
M5V
L406
V5V
L412
A5V
L411
L405
D3.3V
L408
L403
L410
A3V
L409
D3V
L407
D1.8V
Q403
SWITCH
IC409
+1.8V REG
4
EXT
IN
2
3 OUT
IR5V
Q405,406
1
SWITCH
IR3V
IC404
EVER3V
+3V
3
2
REG
Q404
SWITCH
36
OUT-1
31
SCP-1
29
INV-1
Q409
SWITCH
41
OUT-2
27
SCP-2
26
INV-2
Q407
SWITCH
3
OUT-4
5
SCP-4
INV-4
7
IC410
+5V
3
REG
IC405
DC/DC CONVERTER
STB
21
STB-1
23
STB-2
22
13
STB-3
IC2002(2/2)
IF-COM
D414
63
POWERON
BATVMNT
75
DCMNT
76
Q2002
XDCIN
14
INV.
CHGCNT
64
XBATSEL
56
26
26
D409
D406
D405
D407
L402
Q402
SWITCH
D410
D408
Q401
SWITCH
IC401
BATT CHARGE
15
OUT
IN1
2
IN2
3
D402
1
VIN1
CTL
7
D411
D415
TFT+B
M
TO
VIDEO OUT,
IF-COM
BLOCK
L
UNREG
TO
VIDEO OUT,
IF-COM
BLOCK
LF401
J401
DC IN 10V
CN401
RECHARGEABLE
(BATT DET)
BATTERY
S401
LIP-30
Q410
SWITCH
D416
J
VOLEMG
TO
VIDEO OUT,
IF-COM
BLOCK
K
POWERON
TO
VIDEO OUT,
IF-COM
BLOCK

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