Panasonic CF-73ECLTXKM Service Manual - Page 98

Main 3, Cherger, LTC4008EGN#TR, IC613

Page 98 highlights

Main 39 Cherger VMBATTIN Q699 FDS6679Z PVMBATTIN 1 1S D8 2S D7 AC15 ACIN R535 1/4W R537 R541 100K 50V 3S D6 4G D5 2 D659 A 3 1 C 0.47 2125 B 25V 3225 10K R536 5.6K C517 NU Pch-MOSFET SOP8(1.75mH) Fairchild A R542 2 D657 F1J3ETP 2 1 RB715FT106 C516 10u 1 UNR9213J0L Q698 2 3 100K MAZ81800ML D661 2 PR15 D658 F1J3ETP 2 1 C520 3 0.1u 50V 1608 4 R544 5.6K 017:A6;017:D8 ACIN# VA3 R539 5.6K 6 2 Q695 XP0421400L 1 D660 MAZ81200ML R538 5.6K R540 NU 1 3 3 5 2 4 Q695 XP0421400L 2 5 NU 6 NU Q696 4 XP0421400L XP0421400L Q696 2125 25V 1 017:F8 BATREF 2 C557 NU 1 3 UNR9214J0L Q697 1 ACDTCT 038:J7 3 UNR9213J0L Q711 2 OVPROTECT 1 037:I6;038:A7;038:E2;038:F10 PVMBATTIN DCIN&BATT Q710 FDS6679Z 8D S1 0.15 1% 5 7D S2 1/4W R746 6D S3 2125 5D G4 0.1 1% Pch-MOSFET SOP8(1.75mH) Fairchild 1/4W R743 2125 B 3225 Q653 UPA1792G-E1-A 0.1 1% C760 1 S1 D1 8 Q1:Nch SYNC FET 10u 1/4W R744 25V 2125 2 G1 3 S2 D1 7 D2 6 6 4 G2 D2 5 Q2:Pch CTL FET 0.1 1% Pch/Nch 1/4W R745 2125 SOP8 NEC L610 1 2 33m 5% 1 D627 919AS-160M=P3 1/4W R758 2125 CHARGE NU 5% 2 7 1005 EC10QS04-TE12L 1/4W R586 2125 B 3225 16V B 3225 16V B 3225 16V B 3225 16V R747 4.7K 50V B C762 0.1u 1608 50V B C556 0.1u 1608 3K R755 0.5% 1005 3K R754 0.5% 1005 C772 10u C773 10u C774 10u C775 NU INFET 20 BGATE 19 PGND 18 TGATE 17 CLP 16 CLN 15 FLAG# 14 BATMON 13 BAT 12 CSP 11 8 PVMBATTIN R512 NU R742 0 1608 IC613 LTC4008EGN#TR 1 DCIN 2 ICL# 3 ACP/SHDN# 4 RT 5 FAULT# 6 GND 7 VFB 8 NTC 9 ITH 10 PROG 50V SSOP20(1.73mmH) LINEAR TECH. B 9 C764 0.1u 1608 ERA3EKB1623V R760 162K R752 150K VA3 0.1% 1608 VREF=1.19V-0.5% ERA3EEB1692V R761 16.9K 10 0.1% 1608 1608 0 R759 R740 10K R741 NU 3 2 UNR9214J0L 3 Q652 470K R753 C553 1005 1500p R750 5.6K B 1608 1u C763 R756 110k 0.5% 1005 R757 36.5K 0.5% 1005 50V B C796 0.1u 1608 11 017:D4;038:A4 CHGON 2 UNR9214J0L 1 Q651 3D 2 CHGPWM 1 017:D4 G 1 S Q654 3LN01S-TL A B C D E F G H I J

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C760
10u
25V
B
3225
PVMBATTIN
DCIN&BATT
CHARGE
R746
0.15
2125
1%
1/4W
R743
0.1
2125
1%
1/4W
R744
0.1
2125
1%
1/4W
R745
0.1
2125
1%
1/4W
919AS-160M=P3
L610
1
2
F1J3ETP
D658
2
1
ACIN#
017:A6;017:D8
50V
C517
NU
R535
0.47
2125
1/4W
UNR9214J0L
Q697
3
1
2
C516
10u
25V
B
3225
VA3
ACDTCT
038:J7
BATREF
017:F8
MAZ81800ML
D661
2
1
PR15
F1J3ETP
D657
2
1
VMBATTIN
AC15
PVMBATTIN
R544
5.6K
C520
0.1u
50V
1608
UNR9214J0L
Q651
3
1
2
CHGON
017:D4;038:A4
UNR9214J0L
Q652
3
1
2
CHGPWM
017:D4
UPA1792G-E1-A
Q653
NEC
SOP8
Pch/Nch
1
S1
2
G1
3
S2
4
G2
8
D1
7
D1
6
D2
5
D2
LTC4008EGN#TR
IC613
LINEAR TECH.
SSOP20(1.73mmH)
1
DCIN
2
ICL#
3
ACP/SHDN#
4
RT
20
INFET
19
BGATE
18
PGND
17
TGATE
5
FAULT#
6
GND
7
VFB
8
NTC
9
ITH
10
PROG
16
CLP
15
CLN
14
FLAG#
13
BATMON
12
BAT
11
CSP
R760
162K
0.1%
1608
ERA3EKB1623V
R761
16.9K
0.1%
1608
ERA3EEB1692V
R752
150K
R740
10K
R741
NU
C764
0.1u
B
50V
1608
C762
0.1u
B
50V
1608
FDS6679Z
Q699
Fairchild
SOP8(1.75mH)
Pch-MOSFET
1
S
2
S
3
S
4
G
8
D
7
D
6
D
5
D
RB715FT106
D659
A
2
A
1
C
3
R540
NU
R538
5.6K
MAZ81200ML
D660
2
1
R539
5.6K
R536
5.6K
R537
10K
R541
100K
R542
100K
R753
470K
XP0421400L
Q695
5
3
4
XP0421400L
Q695
6
2
1
XP0421400L
Q696
NU
6
2
1
XP0421400L
Q696
NU
5
3
4
VA3
R759
0
1608
UNR9213J0L
Q711
3
1
2
OVPROTECT
037:I6;038:A7;038:E2;038:F10
UNR9213J0L
Q698
3
1
2
FDS6679Z
Q710
Fairchild
SOP8(1.75mH)
Pch-MOSFET
1
S
2
S
3
S
4
G
8
D
7
D
6
D
5
D
PVMBATTIN
ACIN
C553
1500p
1005
R750
5.6K
3LN01S-TL
Q654
2
G
3
D
1S
R747
4.7K
1005
R756
110k
0.5%
1005
R755
3K
0.5%
1005
R754
3K
0.5%
1005
R757
36.5K
0.5%
1005
EC10QS04-TE12L
D627
2
1
R742
0
1608
C556
0.1u
B
50V
1608
25V
C557
NU
2125
R586
NU
2125
5%
1/4W
C772
10u
16V
B
3225
C773
10u
16V
B
3225
C774
10u
16V
B
3225
C775
NU
16V
B
3225
C796
0.1u
B
50V
1608
C763
1u
B
1608
R758
33m
2125
5%
1/4W
R512
NU
VREF=1.19V–0.5%
Q1:Nch SYNC FET
Q2:Pch CTL FET
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main 3
9
Cherger