Read Panasonic KX-NTV160NE (serv.man2) Service Manual online
19
KX-NTV160 Series
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Min. 20mil
Min. 40mil
Min. 60mil
Main power sequence 1V2=>1V5=>3V3
1A
R0402
Vout=0.6*(1+R125/R121)
R0402
Vout=0.6*(1+R126/R133)
0.8A
1A
SY8113D:
4.5V-18V input (Synchronous) 3A
output current
Fixed 500KHz switch
Working Temp -40
~85
R0603
Vout=0.6*(1+R136/R115)
NTV160 does not mount this circuit.
5V_9V
1V5
3V3
GND
VDDC_1V2
1V5_EN
3V3_EN
1V5_EN
3V3_EN
5V_9V
VDDC_1V2
GND
5V_9V
GND
5V_9V
1V5
3V3
GND
5V_9V
GND
GND
9V
R31
0
R0603
TP21TP21
L11
4.7uH/1.8A/0.090Ohm
CHOKE-PHT041H
C148
0.1uF,16V
C0402
C167
0.1uF,16V
C0402
D56
xx_SFI1210SC470-102A
C1210
R121
100K,1%
R137
100K,1%
R0402
TP17TP17
F2
xx_MF-MSMF110/16
FUSE_MF_MSMF110
1
2
C34
0.1uF,16V
C0402
D26
xx_SCD34
SCD34
1
2
R120
xx_0
R0201
R226
0
R0603
C297
22uF,4V
C0603
C158
0.1uF,16V
C0402
C143
0.1uF,16V
C0402
C300
0.1uF,16V
C0402
C140
0.1uF,16V
C0402
SY8113D
U17
TSOT23-8
PG
5
FB
3
LX
8
GND
2
EN
6
SS
4
IN
7
BS
1
C145
4.7uF,16V
C0805
L10
4.7uH/1.08A/210mohm
CHOKE-PMLT25201B
TP20TP20
R28
0
R0603
R225
0
R0603
TP7TP7
PJ1
xx_HDC-603
DCJACK_HDC-603
2
3
1
C137
22uF,16V
C1206
R114
xx_4.7K
R0603
R60
10K
R0402
C155
0.1uF,16V
C0402
C124
4.7uF,16V
C0805
SY8113D
U18
TSOT23-8
PG
5
FB
3
LX
8
GND
2
EN
6
SS
4
IN
7
BS
1
R126
118K,1%
R0402
R125
105K,1%
R0402
C136
xx_4.7uF,16V
C0805
C146
xx_0.1uF,16V
C0402
C160
0.1uF,16V
C0402
C156
0.1uF,16V
C0402
C23C23
0.1uF,16V
C0402
R33
0
R0603
C127
4.7uF,16V
C0805
C150
xx_0.1uF,16V
C0402
R136
100K,1%
R0402
R115
22K,1%
C298
22uF,4V
C0603
C299
0.1uF,16V
C0402
R30
0
R0603
TP14TP14
D25
xx_SCD34
SCD34
1
2
R133
75K,1%
L23
4.7uH/1.8A/0.090Ohm
CHOKE-PHT041H
R132
100K,1%
R0402
L101
xx_CMKT0405-3A
FILTER_CMKT0405-3A
1
6
4
3
C35C35
0.1uF,16V
C0402
SY8113D
U16
TSOT23-8
PG
5
FB
3
LX
8
GND
2
EN
6
SS
4
IN
7
BS
1
C38
xx_0.1uF,16V
C0402
C166
22uF,6.3V
C0805
KX-NTV160 Main Board No.2
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