Read Panasonic KX-TVM50BX / KX-TVM502X / KX-TVM524X / KX-TVM594X / KX-TVM296X (serv.man7) Service Manual Supplement online
19
KX-TVM50BX
D
F
E
C
B
A
H
G
7
8
11
10
9
(1)
(2)
(3)
KX-TVM50BX MAIN NO.5 (2/2)
L193
U104
50V/100mA/200mW
4
3
5
U104
50V/100mA/200mW
1
6
2
IC155
1
2
3
4
8
+3.3V
D118
D119
D G 1
C573
1.0u
+3.3V
+ 3 . 3 V
+ 1 . 9 V B
IC155
5
6
7
C572
1.0u
D120
D G 2
BAT101
T P 8 6 0
T P 8 5 3
T P 8 6 2
T P 8 5 9
T P 8 5 1
T P 8 4 3
T P 8 6 1
T P 8 5 4
T P 8 6 3
T P 8 6 4
C588
100u/50V
D G
P.G
L190
T P 8 4 2
T P 8 4 5
C569
2.2F/2.5V
C570
2.2F/2.5V
+ 3 . 3 V C
T P 8 5 7
T P 8 5 6
IC157
1
GND
2
VIN
3
VOUT
4
CE
D G
J101
+ 5 . 0 V
T P 8 4 8
C563
1.0u
C566
1.0u
L199
+3.3V
+3.3VC
+1.9VB
L203
nBAT_ALM
nDC_ALM
n D C _ A L M
n B A T _ A L M
D114
VF=3.9V
+1.9V
IC158
1
O U T
2
G N D
3
I N
T P 8 4 4
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
+3.3V
J102
NC
D G
T P 8 4 6
D125
+3.3VN
T P 1 0 1 8
D G
U106
1
6
2
T P 1 0 1 9
T P 1 0 2 0
D G
U106
4
3
5
J108
D G
Q117
E
C
B
T P 1 0 2 1
T P 1 0 2 2
C598
10u
D G
+ 1 . 9 V
C574
470u/10V
T P 8 5 0
D G
P.G
C594
0.01uF(J)
IC156
1
VIN
2
OUTPUT
3
GND
4
FEEBACK
5
nON/OFF
T P 9 4 1
D G
P.G
D G
P.G
T P 9 4 0
L192
47uH/3.4A
D G
P.G
T P 8 4 7
+5V
+5V
B A T +
B A T
D G
P.G
C564
0.1u/50V
J109
C N 1
NC
D G
D G
C N 2
NC
C N 3
NC
MOS104
1
S 1
2
S 2
3
S 3
4
G
5
D 5
6
D 6
7
D 7
8
D 8
T P 1 1 6 7
F G 1
D G
D G
R566
1
R563
10K
1608
R674
0
R739
1.8KF
R753
1 W / 3 . 9
R567
4.7K
R740
1K F
R675
0
R562
2.2K
1608
R755
39K
R756
10K
R564
10K
R757
680
R752
1.8K
R561
10M
1608
R741
330F
R556
1K
R552
1
R557
150k
R565
10M
1608
R551
1K(1/4W)
R549
100K
R550
100K
R754
10K
R558
150k
R751
18K
IC179
R E 1
1
G N D
2
V D D
3
V O U T
4
E X T
5
C E
D126
60V 5A
5V Regurator Circuit
3.3V Regurator Circuit
3.3V Back Up
Inrush Current
Protection Circuit
Inrush Current
Protection Circuit
3.3V Momentary
Powerfailure Buck Up Circuit
Powerfailure Buck Up Circuit
Battery Buck Up Circuit
Battery ALM : L
Litium Battery
2.9
Normal : H
CPU Core Power Circuit
RTC Power Circuit
3.3V for Main PCB
3.3V for Expantion Slot
5V for Analog Circuit
3.3V
3.3V
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