KX-TDA100UA (serv.man3) - Panasonic PBX Service Manual Supplement (repair manual). Page 19

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19
KX-TDA100UA
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KX-TDA100UA : SCHEMATIC DIAGRAM No.4 (2/2)
nBAT_ALM
L405
JK402
2 @pinL
1 @pinL
L406
L408
L409
C443
1.0u
C441
3300P
C442
1.0u
C444
3300P
C450
1.0u
C449
1.0u
L407
L411
C446
1.0u
C445
1.0u
C430
0.015u
C437
0.033u
+15V
DA401
2
1
3
JK404
2 @pinL
1 @pinL
IC408
5
6
7
IC408
1
2
3
4
8
C435
1.0u
C439
1000P
C433
1.0u
+15V
+15V
DG
C427
0.1u
TP865
TP866
TP871
TP872
TP847
DG
DG
DG
TP873
TP874
TP876
TP875
C432
22u/16V
NC
TP849
TP853
TP855
TP857
TP859
TP851
TP861
TP863
TP867
TP868
TP848
DA402
2
1
3
TP878
DG
TP862
DG
TP850
IC409
5
6
7
+15V
TP854
+15V
IC409
1
2
3
4
8
C436 1.0u
TP877
TP852
TP856
TP870
C431
0.015u
C438
0.033u
L410
TP864
C440
1000P
L412
C448
1.0u
TP869
TP860
DG
C428
0.1u
TP858
C447
1.0u
C434
+
22u/16V
NC
VREF
VREF
VREF
VREF
VREF
JK401
2 @pinL
1 @pinL
JK403
2 @pinL
1 @pinL
TP880
@part
J402
@part
J403
@part
J404
@part
J405
@part
J406
@part
J407
@part
J408
@part
J409
+3.3V
IC410
1
OSC1
2
OSC2
3
VSS
4
TST
5 MT
6 SEL
7 VDD
8 OUT
DG
TP879
TP893
TP894
TP895
TP896
TP898
TP897
TP904
TP900
TP901
TP905
TP902
TP899
TP903
TP906
C429
0.1u
DG
+15V
IC411
1
2
3
4
8
J413
NC
J414
NC
DG
DG
C459
NC
C456
NC
C460
NC
C458
NC
DG
C461
NC
C462
NC
C463
NC
+15V
C469
1000p
C470
1000p
C467
1000p
C468
1000p
DG
DG
R465
10K
R447
10K
R438 220K
R469
NC
R461
33K
R457
22K
R470
NC
R452
2.2K
R449
1M
R451
82K
R471
NC
R458
4.7K
R456
22K
R455
22K
R453
22K
R440
22K
R472
NC
R445
82K
R443
10K
R448
1M
+
R441
22K
R459
4.7K
R454
2.2K
R462
10K
R463
10K
R442
10K
R450
82K
R464
10K
R460
33K
R439 220K
R444
82K
R446
10K
Q407
E
C
B
Q409
E
C
B
Q408 E
C
B
Q410
E
C
B
FIL403
1 2
3
4
FIL401
1 2
3
4
FIL402
1 2
3
4
FIL404
1 2
3
4
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