Panasonic CF-73ECLTXKM Service Manual - Page 112
Rear PCB 7 DC / DC for Card SP AMP
UPC - 092281830346
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Rear PCB 7 DC / DC for Card SP AMP 1 02/10/25 OVP CIRCUIT VAMP 2 DCIN&BATT MAZ81800ML 1 D1002 R1069 4.7K VM1CUTREAR# 001:D6 3 2 6 3 2 XP0421300L 5 Q1013 XP0421300L Q1013 1 4 IC1007 LTC1872ES6#TR 4 1 I/RUN NGATE 6 C1068 220p 2 GND 3 VFB SOT-23 VIN 5 SENSE- 4 VC5 R1063 C1070 10u 6.3V 10 0.03 100K R1061 LINEAR TECH. R1062 B 1 L1011 Q1018 CDRH8D28-4R7 UPA1814GR-9JG-E1 5 Q1010 2 4.7u 1D D8 FDS6680A 2S S7 1S D8 2S D7 2 1 D1000 EC31QS03L-TE12L 3S S6 0.1u C1076 4G D5 VAMP 3S D6 4G D5 Nch-MOSFET SO-8 FAIRCHILD R1065 39K 1% C1072 10u 25V C1074 10u 25V 100K R1067 C1075 10u 25V 3D 50V R1068 100K Pch-MOSFET TSSOP8 NEC 6 2 PWRMUTE# G Q1011 005:D9;006:C10 R1066 1S 3LN01S-TL 2.2K 1% 7 8 9 10 11 A B C D E F G H I J
C1068
220p
R1061
100K
R1063
0.03
6.3V
C1070
10u
B
VC5
EC31QS03L-TE12L
D1000
2
1
R1066
2.2K
1%
R1065
39K
1%
VAMP
FDS6680A
Q1010
FAIRCHILD
SO-8
Nch-MOSFET
1
S
2
S
3
S
4
G
8
D
7
D
6
D
5
D
25V
C1072
10u
25V
C1074
10u
25V
C1075
10u
R1067
100K
R1068
100K
50V
C1076
0.1u
PWRMUTE#
005:D9;006:C10
R1062
10
VAMP
DCIN&BATT
XP0421300L
Q1013
5
3
4
R1069
4.7K
VM1CUTREAR#
001:D6
MAZ81800ML
D1002
2
1
XP0421300L
Q1013
6
2
1
LTC1872ES6#TR
IC1007
LINEAR TECH.
SOT-23
4
SENSE-
3
VFB
6
NGATE
1
I/RUN
5
VIN
2
GND
CDRH8D28-4R7
L1011
4.7u
1
2
3LN01S-TL
Q1011
2
G
3
D
1S
UPA1814GR-9JG-E1
Q1018
NEC
TSSOP8
Pch-MOSFET
1
D
2
S
3
S
4
G
8
D
7
S
6
S
5
D
02/10/25
OVP
CIRCUIT
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Rear PCB 7 DC / DC for Card SP AMP