Read Panasonic CF-Y2 Service Manual online
31
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
Main 31 VB25(DDR) VC15
VA5
SGND
C518
220p
1005
R479
NU
NU
DCIN&BATT
PGND
R487
10K
1005
PGND
R489
24K
1%
1005
R474
NU
2125
5%
1/4W
SLP_S3#
009:D5;010:F2;017:A4;018:G6;018:G8;018:H2;022:F4;024:H2;025:D5;028:A5;028:A7;028:B11;028:D5
50V
C512
0.1u
0.1u
1608
C511
10u
25V
B
3225
#A915AY-100M
L48
1
2
R490
10
SGND
EP10QY03
D52
2
1
R488
51K
1%
1005
EP10QY03
D50
2
1
PGND
R493
22m
2125
5%
1/4W
DCIN&BATT
UNR9213J0L
Q81
3
1
2
R477
10
C524
1000p
C520
4.7u
2125
SGND
4V
C528
150u
150u
SP-CAP
EEFUD0G151R
+
C514
NU
INTVCC1
C517
22p
1005
SGND
C516
1000p
FDS6690A
Q85
FAIRCHILD
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8
D
7
D
6
D
5
D
919AS-100M=P3
L49
1
2
SLP_S4#
010:F3;016:E5;022:F4;028:B9;028:D3
SGND
C519
220p
1005
RB717FT106
D51
C
2
C
1
A
3
DCIN&BATT
R478
10
1608
50V
C515
0.1u
0.1u
1608
SGND
R484
20K
1%
1005
GND
VB25
R486
10K
1005
R480
10K
10K
C527
10u
25V
B
3225
C526
NU
R475
100K
50V
C522
0.1u
0.1u
1608
R491
10
R494
22m
2125
5%
1/4W
VC15
SGND
R492
100K
2SK3019TL
Q83
2
3
1
SI6410DQ
Q84
VISHAY
TSSOP8
Nch-MOSFET
2
S
3
S
6
S
7
S
1
D
5
D
8
D
4
G
R476
10
2V
C510
100u
100u
SP-CAP
CD
EEFCD0D101R
+
SGND
R483
1K
1%
1005
DCIN&BATT
R485
24K
1%
1005
2SK3019TL
Q86
2
3
1
R473
47m
2125
5%
1/4W
SGND
UNR9213J0L
Q87
3
1
2
DCIN&BATT
SGND
C521
22p
1005
FDS6912A
Q82
FAIRCHILD
SOP8
Nch-MOSFET
1
S1
2
G1
3
S2
4
G2
8 D1
7 D1
6 D2
5 D2
INTVCC1
C513
1500pF
B
1608
C525
4700p
B
1608
IC54
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
VB25=2.5V
±
125mV@ 4.2A
Imax=50mV/Rsense
Imax=50mV/Rsense
VC15=1.5
±
75mV@ 1.0A
Rdson=13m
Ω
typ
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