Power Supply Block Diagram - Panasonic DVD-LS92P Service Manual

Portable dvd/cd player
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15.2. POWER SUPPLY BLOCK DIAGRAM

IP1401
D1401
JK1401
JK1401
DC IN
DC IN
1
Q1404
IP1403
JK1402
JK1402
BAT+
BATTERY
1
Q1451
QR1451
ADP ON
L
IC1001
(REG CONTROLLER)
12 VCC
STB
15
13 OCP1+
19
DT1
14
OCP1-
DT2 2
8
OCP2+
OUT1 11
7
OCP2-
OUT2 10
IC1002
(REG CONTROLLER)
12 VCC
STB
15
13 OCP3+
DT3
19
14
OCP3-
DT4 2
8
OCP4+
OUT3 11
7
OCP4-
OUT4 10
QR1401
SWITCHING
Q1403
D1402
REG
Q1401
PW_UNREG
REG
REG
Q1402
IC1103
PW_PWR+9V
REG
OPCOM5V
REG
PW_CHG+9V
Q1452
POWER
CTL
IC1452
D1452
(REG OPR+3.3V)
SWITCHING
5
VIN
VOUT
3
1
4
ON/OFF
EXT
D1453
QR1452
SWITCHING
D1455
Q1003
PW_D +1.8V
REG
REG
Q1202
Q1002
REG
DSP_VCC3.3V
PW_LCD +3.3V
D1005
QR1002
POWER
NG DET
Q1001
REG
PW_SWB +5V
PW_SWA +5V
PW_LCD +5V
PW_CHG+9V
Q1004
D1001
REG
QR1001
POWER
NG DET
OPERATION P.C.B.
QR1402
REPEAT
SWITCHING
S6812
STOP
S6803
PAUSE
S6802
RETURN
S6804
TOP MENU
DISPLAY
S6806
LEFT
S6809
ENTER
S6808
RIGHT
S6807
AVSELECT
PW_OPR +3.3V
D1601
IC1601
(BATTERY CHARGE CTL)
14
HBAT
VSENSE
11
16
OUT
1
SD
13
LBAT
3
REF
Q1602
12
VDIF
CHARGE CTL
2
CADJ
4
VCC
QR1201
SWITCHING
33
IC6001
(OPERATION MPU)
R.SKIP
KEY2
S6014
KEY2
63
F.SKIP
S6013
BRIGHT
S6002
SIZE
S6001
FP6801
FP6202
KEY1
62
KEY1
6
1
IR6801
FP6801
FP6202
REMOCON
27
REMOIRQ
3
4
FP6801
FP6202
1
6
DOWN
S6805
FP6801
FP6202
KEY3
64
KEY3
5
2
S6814
UP
S6813
MENU
S6815
VOL(-)
S6816
VOL(+)
S6817
S6818
PLAY
S6801
FP6801
FP6202
4
3
D6004
PWR-SW
38
PLAY-SW
IC6007
RESET
14
NRST
DVDON-H
49
DVDON-H
PON-H
48
PON-H
PWRON-H
53
PWRON-H
PCTL-H
52
PCTL-H
6
VREF+
STAND-BY
7
VDD
D6003
60
STBY-LED
CHARGE
D6002
59
CHG-LED
Q1603
VSENSE CTL
57
CHGON-H
QR1601
INV
55
CHG-ICTL
Q1604
QR1602
INV
CURRENT
56
CHG-ICTL2
ADJ
QR1603
INV
CHG-V
2
CHG-V
OPRON-H
46
OPRON-H
PWRNG-L
54
PWRNG-L
ADPON-L
39
ADAPON-L
DVD2ON-H
50
DVD2ON-H
DVD-LS92P/PC
POWER SUPPLY BLOCK DIAGRAM
9
OSC1
X6001
8
OSC2
OPEN/CLOSE
S6005
37
OPEN-H

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