Read Panasonic KX-TDA0144XJ / KX-TDA0144CE (serv.man4) Service Manual Supplement online
28
KX-TDA0144XJ/KX-TDA0144CE
1.8.3.
No.3
KX-TDA0144XJ/KX-TDA0144CE : SCHEMATIC DIAGRAM No.3 (1/2)
DG
+5V
DG
+5V
+5V
+5V
DG
IC703
12
13
11
C705
0.1u
C731
2.2u
2.2u
2125
C703
39P
IC703
4
5
6
DG
C701
0.1u
DG
IC703
1
2
2
3
C2M
DG
C732
1u
IC703
14
7
C728
1u
C702
56P
+5V
C727
2.2u
2.2u
2125
+5V
IC703
9
10
10
8
DG
TP306
TP338
TP325
TP349
TP337
TP310
TP324
TP312
TP307
TP322
TP336
TP335
TP318
TP308
TP309
TP365
C2M
FIL707
1
2
3
L62
0
J212
NC
IC701
1
OSCGND 2
RNG 3
CX1
4
CX2
5
EN
6
Y
7
GND
8 Z
9 VCC
10 NC10
11 NC11
12 NC12
13 FREQCONT
14 OSCVCC
IC702
1
CLR
2
CLK
3
A
4
B
5
C
6
D
7
ENP
8
GND
9
LOAD
10
ENT
11
QD
12
QC
13
QB
14
QA
15
RCO
16
VCC
C704
0.1u
C730
1u
C729
2.2u
2.2u
2125
DG
+5V
Q801
S
D
G
D812 5.1V
TP816
L810
DA801
1
2
3
PG
TP820
TP815
C807 50V/0.1
D805
5.1V
+3.3V
Q809 1
6
2
C805
50V/0.1
C822
50V/0.1
D813
6.2V
TP822
TP819
TP827
C817 NC
Q809
4
3
5
TP814
PG
TP824
Q808
S
D
G
+3.3V
PG
J801
0
PG
TP813
PG
C823
50V/0.1
TP817
C802
25V/68
J802
0
D806
4.7V
+5V
PG
D802
C810
10V/220
Q802
S
D
G
C818
50V/3300P
PG
+5V
C808 50V/0.1
C806 50V/0.1
C816 NC
PG
TP828
L811
TP831
+15V
L801
47uH
C801
25V/220
D801
L802
150uH/0.4A
D811 7.5V
TP808
PG
PG
TP810
TP861
L860
+1.2V
+1.2V
TP323
TP350
TP379
TP320
TP319
TP317
TP818
TP821
TP823
TP825
TP826
TP829
TP832
TP830
TP834
TP836
TP835
TP833
C809
6.3V/330
C861
10V/10u
C860
10V/10u
+3.3V
DG
+3.3V
TP860
L850
+2.5V
TP851
+2.5V
+3.3V
TP850
C854
16V/0.1u
C852
16V/2.2u
C850
16V/1.0u
DG
DG
TH800
TP2230
TP809
C931
50V/0.01
C933
50V/0.01
C935
50V/0.01
+5V
+5V
DG
C934
50V/0.01
C932
50V/0.01
C856
10V/1u
TP852
C938
50V/0.01
C939
50V/0.01
C937
50V/0.01
C940
50V/0.01
C936
50V/0.01
C943
50V/0.01
C944
50V/0.01
C942
50V/0.01
C945
50V/0.01
C941
50V/0.01
C950
50V/0.01
C946
50V/0.01
C949
50V/0.01
C948
50V/0.01
C947
50V/0.01
C955
50V/0.01
C954
50V/0.01
C951
50V/0.01
C952
50V/0.01
C953
50V/0.01
DG
C958
50V/0.01
C956
50V/0.01
C959
50V/0.01
C957
50V/0.01
C960
50V/0.01
C964 50V/0.01
C962 50V/0.01
C963 50V/0.01
C963 50V/0.01
DG
+5V
C965 50V/0.01
C961 50V/0.01
C968 50V/0.01
C966 50V/0.01
C967 50V/0.01
C967 50V/0.01
PG
DG
J1000
NC
DG
PG
J870
NC
J871
NC
+3.3V
+3.3V
J872
NC
J873
NC
J874
NC
J875
NC
+2.5V
+
2.5V
+1.2V
+1.2V
R850
0
R801
56
R830
47K
R812
0
R712
2.2K
R714
10K
R813
0
R833
10K
R750
10k
R811
15K
R860
1
R818 22k
R814 27.4K F
R702
1K
R820
R819 22k
R829
2.2K
R828
47K
R703
22
R810 15K
R815
45.3K F
R816
10K F
R831
10K
R826
1K
R802
56
R705
10k
R832
33K
R817 10K F
IC850
1
NC
2
VSS
3
CE
4
VIN
5
VOUT
IC860
1
VDD
2
GND
3
CE
4 ECO
5
VOUT
IC801
1 CE/CSS
2 VSS
3 FB
2 VSS
3 FB
4
EXT/
5
VIN
IC802
1 CE/CSS
2
2
VSS
3
FB
4
EXT/
5
VIN
IC704
2
4
1
IC704
5
3
+5V
DG
DG
C751
1u
C750
0.01u
R701
22
FIL701
1
2
3
10.24M
DG
CLK10.24M
TP314
TP311
+
+
+
+
+
10.24M
5V
0
15V
0
5V
0V
0V
3.3V
0V
2.5V
0V
1.2V
0V
15V
0
15V
0
15V
0
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