Read Panasonic KX-TDA100UA (serv.man3) Service Manual Supplement online
18
KX-TDA100UA
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(2)
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KX-TDA100UA : SCHEMATIC DIAGRAM No.4 (1/2)
LDHW[0]
Mu/nA
CH_SEL[0]
CH_SEL[1]
Mu/nA
LDHW[0]
LHWCLK[0]
LUHW[0]
LHWCLK[0]
LUHW[0]
MOHSEL
MELODYSEL
+9.4V
IC402
1
ON/#OFF
2
VSS
3
VOUT
4 EXT
5 VIN
BAT401
D407
IC406
1
VagRef
2
RO-
3
PI
4
PO-
5
PO+
6 VDD
7 FSR
8 DR
9 BCLKR
10 /PDI
11 MCKL
11 MCKL
12 BCLKT
13 DT
14 FST
15 VSS
16
Mu/A
17
TG
18
TI-
19
TI+
20 VAG
IC405
1
VagRef
2
RO-
3
PI
4
PO-
5
PO+
6 VDD
7 FSR
8 DR
9 BCLKR
10 /PDI
11 MCKL
11 MCKL
12 BCLKT
13 DT
14 FST
15 VSS
16
Mu/A
17
TG
18
TI-
19
TI+
20 VAG
+15V
1.9VB
D402
IC411
5
6
7
C419 120P
C413
0.01u
C422
0.1u
C425
0.1u
C412
0.1u
C424
0.1u
C406 0.1u
C423
0.1u
C414
0.1u
C403
0.1u
C421 120P
C415
0.01u
C408
470u/6.3V
C402
+
+
330u/25V
D409
D408
1.8V
IC403
2 VDD
4 EXT
4 EXT
5 #CE
1
GND
3
VOUT
DG
DG
+3.3V
+3.3V
+3.3V
+3.3V
DG
+3.3V
DG
DG
+3.3V
DG
DG
DG
DG
L403
TP819
TP818
TP816
TP817
TP820
TP821
TP825
TP830
TP829
TP831
TP834
TP832
TP824
TP828
TP827
TP838
TP835
TP833
TP837
TP836
TP808
D405 5.1V
+3.3V
TP826
TP804
TP810
TP815
TP814
TP811
TP812
TP813
TP839
+3.3V
D403 10V
TP806
D406
4.3V
IC120
14
17
IC121
14
7
DG
DG
+3.3VB
+5V
C411 0.1u
C410
0.1u
TP809
+3.3V
DG
P.G
C404
0.1u
DG
P.G
TP807
DG
P.G
DG
P.G
DG
P.G
DG
P.G
TP805
DG
P.G
DG
P.G
DG
P.G
C420
1.0u
DG
C416
2.2u
DG
CH_SEL[0-1],LDHW[0],LHWCLK[0],LUHW[0],MELODYSEL,MOHSEL,Mu/nA,nBAT_ALM
3.3V_BB
+15VIN
L401
1.9A/33u
TP846
C426 0.1u
TP844
TP843
TP842
TP845
TP840
DG
TP841
DG
DG
TP801
+15VIN
TP883
TP888
TP889
TP890
TP891
TP892
Q406
E
C
B
Q405
E
C
B
Q404
E
C
B
DG
TP823
IC404
2
VIN
CE
4
1
GND
3
VOUT
DG
L413
L404
NC
C451
1.0u
C452
1.0u
DG
+5VRMT
IC413
1
NC
2
C+
3
GND
4
C-
5
Vout
6
Vr
7
OSC
8
V+
DG
P.G
DG
P.G
C453
10u/50V
C454
+
+
10u/50V
IC412
4
NC
1
GND
3 Vout
5 NC
2
Vin
J412
C418
1.0u
J411
0
C464
NC
C417
+
+
10u
IP401
125V/3.0A
R468
10M
R418
2.2K
R473
NC
R412 6.8K
R414
2.2K
R419
10K
R401
10K
R409
0
R417
680
R429
560
R415
10K
R430
560
R425 56K
R434
47K
R436
33K
R424
56K
R432
560
R423
56K
R416
2.2K
R431
560
R437
22K
R426 56K
R433
100K
R406
1K
R435
33K
R422
4.7K
R428 100K
R421
10M
R427 100K
R420
10K
R413
1K
R410
680
R403
56
R411
680
Q412
S
D
G
Q411 S
D
G
Q403
E
C
B
BAT401+
D409A
D406A
3.3V_BB
+3.3V
+3.3VB
1.8V
1.9VB
GND
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