Read Panasonic CF-Y2 Service Manual online
30
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
Main 30 VCCP VCMCH
RB717FT106
D48
C
2
C
1
A
3
R460
15K
1%
1005
R462
10K
1005
SGND
CDRH6D38-5R0NC
L46
1
2
R453
10
SGND
EP10QY03
D47
2
1
C505
1800pF
B
1608
R450
0
R463
11K
1%
1005
VCMCH
C499
220p
1005
DCIN&BATT
VRON#
DCIN&BATT
R454
10
1608
INTVCC
VCCP
PGND
R470
100K
2SK3019TL
Q77
2
3
1
PGND
R472
47m
2125
5%
1/4W
R465
10
C508
10u
25V
B
3225
FDS6912A
Q76
FAIRCHILD
SOP8
Nch-MOSFET
1
S1
2
G1
3
S2
4
G2
8 D1
7 D1
6 D2
5 D2
C494
NU
DCIN&BATT
R448
10K
R447
47m
2125
5%
1/4W
R467
0
C490
10u
25V
B
3225
VC5
2V
C489
100u
100u
SP-CAP
CD
EEFCD0D101R
+
R455
15K
15K
INTVCC
DCIN&BATT
R456
10K
10K
2V
C509
100u
100u
SP-CAP
CD
EEFCD0D101R
+
SGND
MCH_OK
029:A4;032:B9;032:E8
C506
NU
FDS6912A
Q78
FAIRCHILD
SOP8
Nch-MOSFET
1 S1
2 G1
3 S2
4 G2
8
D1
7
D1
6
D2
5
D2
R452
10
C500
4.7u
4.7u
2125
R461
10K
1005
R469
10K
SGND
VRON#
C493
1800pF
B
1608
R446
33m
2125
5%
1/4W
EP10QY03
D49
2
1
R471
33m
2125
5%
1/4W
50V
C492
0.1u
0.1u
1608
SGND
VRON#
029:A11;030:D3;030:H3
PGND
SGND
50V
C502
0.1u
0.1u
1608
CDRH6D38-5R0NC
L47
1
2
C496
1000p
R466
10
C498
220p
1005
SGND
R464
16K
16K
1%
1005
2SK3019TL
Q79
2
3
1
SGND
C501
22p
1005
VC3
50V
C495
0.1u
0.1u
1608
R451
NU
VA5
SGND
C497
22p
1005
SGND
C504
1000p
R468
NU
R459
4.7K
1%
1005
UNR9214J0L
Q80
3
1
2
2SK3503-T1-A
Q111
2
G
3
D
1 S
R583
30K
1%
1005
VGMCH_SEL
010:H2
R586
10K
1005
UNR9214J0L
Q112
3
1
2
VA3
IC53
LTC3728LXCUH#TR
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
26 TG1
27 PGOOD
28 RUN/SS1
29 NC
30 SENSE1+
31 SENSE1-
32 NC
1
VOSENSE1
33
PKGGND
IC68
SN74AHC1G32DCKR
5
VCC
3
GND
VA3
IC68
SN74AHC1G32DCKR
1
2
4
R599
NU
VGATE
010:E10;029:F11;029:G10
C776
0.01u
0.01u
Vout=0.8*RH/RL+0.8
Rdson=13m
Ω
typ
Imax=50mV/Rsense
Imax=50mV/Rsense
1.05V
VGMCH_SEL Vcmch
L 1.2V
H 1.35V
L 1.2V
H 1.35V
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