Read Panasonic KX-TVM200BX / KX-TVM204X / KX-TVM296X (serv.man10) Service Manual Supplement online
19
KX-TVM200BX
F
E
G
78
11
10
9
4/4
(d)
KX-TVM200BX MAIN No.4 (4/4)
(2)
(3)
DG
P.G
L204
47uH/3.4A
DG
P.G
C555
0.1u/50V
DG
P.G
D116
60V 5A
3
2
1
R757
330F
R751
1K F
DG
P.G
R754
1.8KF
D114
Vz=10V
DG
DG
R749
100K
R748
100K
U104
50V/100mA/200mW
4
3
5
DG
R750
1K(1/4W)
U104
50V/100mA/200mW
1
6
2
TP898
TP903
TP890
TP893
TP896
C563
470u/10V
C557
100u/50V
DG
P.G
DG
P.G
IC150
1
VIN
2
OUTPUT
3
GND
4
FEEBACK
5
nON/OFF
C559
0.01uF(J)
TP894
+3.3VN
R9
62
0
R9
61
NC
D129
Vz=4.3V
TP1356
TP
13
57
SPACER
L208
+3.3V
D118
DG
D119
DG1
R761
10M
1608
DG
D120
R763
1608
R762
1608
DG2
DG
R760
1K
BAT101
DG
DG
TP1171
2V
IN
3
4C
E
J108
C589
C588
D125
TP904
TP1362
R970
39K
R969
10K
R787
1W/3.9
DG
DG
TP1363
TP1364
R967
18K
U108
1
6
2
U108
4
3
5
R968
1.8K
BAT
MOS104
1
S1
2
S2
3
S3
4
G
5
D5
6
D6
7
D7
8
D8
DG5
DG6
DG7
DG3
DG4
DG
G
D
G
DG
D
G
DD
G
DG8
BAT+
R767
10M
1608
IC149
1
2
3
4
8
DG
C566
1.0u
R765
10K
+1.9VB
+3.3V
+1.9VB
DG
IC149
5
6
7
nBAT_ALM
10K
2.2K
R770
4.7K
DG
TP911
TP910
TP916
nBAT_ALM
IC153
1
GND
VOUT
DG
J101
NC
J102
FG
DG
TP912
C62
0.01
+1.9V
C29
0.01
+3.3V
DG
+3.3V
C565
1.0u
R769
1
DG
C60
0.01
C61
0.01
R784
150k
R785
150k
3.3F/2.5V
3.3F/2.5V
DG
DG
+12VH
+12VH
Q117
E
C
B
IC174
1
GND
2
VDD
3
VOUT
4
EXT
5
CE
R979
10K
R980
680
DG
C617
10u
DG
TP1368
TP1369
+1.9V
DG
FG
DG
J116
J117
CN1
CN2
NC
CN4
6
N
C
3
N
CC
N
5
DG
FG1
3.3V Starter Circuit
3.3V Regulator Circuit
3.3V Back Up
Inrush Current
Protection Circuit
3.3V Momentary
Power Failure
Back Up Circuit
3.3V for Main PCB
CPU Core
Power Circuit
RTC Power
Battery Back Up Circuit
Lithium Battery
Normal: H
Battery Alarm: L
1.9V for
CPU Core Power
3.3V
3.3V
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