CF-29 (serv.man6) - Panasonic PC Service Manual Simplified (repair manual). Page 55

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Main 32 VCCP, VCMCH
UNR9213J0L
Q50
3
1
2
C520
22p
INTVCC
C513
22p
INTVCC
DCIN&BATT
R465
15K
1%
DCIN&BATT
R464
4.7K
1%
VC5
MCH_OK
031:A7;033:C8;033:D11
DCIN&BATT
R457
10K
R448
10K
C510
1000p
C500
1500pF
FDS6912A
Q122
Fairchild
SOP8
Nch-MOSFET
1 S1
2 G1
3 S2
4 G2
8
D1
7
D1
6
D2
5
D2
VCMCH
R470
15K
2SK3019TL
Q47
2
3
1
2SK3019TL
Q49
2
3
1
FDS6912A
Q42
Fairchild
SOP8
Nch-MOSFET
1
S1
2
G1
3
S2
4
G2
8 D1
7 D1
6 D2
5 D2
DCIN&BATT
C606
1500pF
C512
220p
VCCP
R468
10
C498
NU
C516
220p
VC3
R467
10
R392
10K
R466
10K
VRON
031:B3;031:C10
6.3V
C465
10u
2125
B
2V
C243
100u
SP-CAP
D
+
C497
10u
25V
B
3225
MA2Q73800L
D66
2
1
DAP222TL
D21
C
2
1
C
A
3
6.3V
C501
10u
2125
B
C245
10u
25V
B
3225
MA2Q73800L
D67
2
1
2V
C246
100u
SP-CAP
D
+
919AS-4R7M
L12
1
2
R469
10
R599
10
C612
NU
1005
R394
11K
1%
R395
16K
1%
R475
10
1608
50V
C499
0.1u
1608
B
50V
C502
0.1u
1608
B
50V
C521
0.1u
1608
B
C511
1000p
R462
33m
2125
5%
1/4W
R463
47m
2125
5%
1/4W
RES/4
R453
47m
2125
5%
1/4W
R452
33m
2125
5%
1/4W
R428
10K
IC94
LTC3728LXCUH
32QFN(0.75mmH)
LINEAR TECH.
2
PLLFLTR
3
PLLIN
4
FCB
5
ITH1
6
SGND
7
3.3VOUT
8
ITH2
9
VOSENSE2
10
NC
11
SENSE2-
12
SENSE2+
13
RUN/SS2
14
TG2
15
SW2
16
NC
17
BOOST2
18
BG2
19
PGND
20
INTVCC
21
EXTVCC
22
BG1
23
VIN
24
BOOST1
25 SW1
26 TG1
27 PGOOD
28 RUN/SS1
29 NC
30 SENSE1+
31 SENSE1-
32 NC
1
VOSENSE1
33
PKGGND
6.3V
C503
10u
2125
B
CDRH6D38-5R0NC
L11
1
2
VCCP/VCMCH
Imax=50mV/Rsense
    =2.579A
Iocp=62mV/Rsense
    =3.198A
Imax=50mV/Rsense
    =2.579A
Iocp=62mV/Rsense
    =3.198A
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
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