Read Panasonic KX-DT521RU Service Manual Supplement online
25
4 Printed Circuit Board
Changed from Original Service Manual as section 12.1.
4.1.
Main Board
4.1.1.
Component View
1
14
1
15
E
6
1
3
4
E
4
6
1
3
5
1
4
5
14
5
14
1
27
28
5 4
55
8 1
8 2
1 0 8
R 4 0 0
R401
R 4 0 2
R403
R 4 0 4
R405
R 4 0 6
R 4 0 7
R408
R409
R412
R413
R 4 1 6
L 4 6 3
R 4 1 7
L 4 6 4
L 4 6 5
CN400
R 4 2 6
R 2 3 8
U2_A
R434
R435
R 4 3 6
C400
C 4 0 5
R 4 4 1
C410
C411
C 4 1 2
C414
C 4 1 5
R452
R 4 5 5
R 4 5 6
X 4 1 0
C 4 2 3
C 4 2 4
C 4 2 5
C 4 2 6
R 4 6 4
C429
R 4 6 5
R 4 6 6
R 4 6 7
C430
C432
C 4 3 3
R 4 7 0
R 4 7 1
R472
R473
R474
C440
CN460
C441
C 4 4 2
C 4 4 3
C450
C451
Q 3 0 3
Q 3 0 4
C 4 6 0
C461
C 4 6 2
D G
C 4 6 4
C465
C468
S T R A P
C 4 6 9
L 3 0 1
L 3 0 2
L 3 0 3
L 3 0 4
L 3 0 9
IC401
Q330
Q331
Q 3 3 2
C 4 9 0
IC410
C491
JK300
JK301
R301
R 3 0 2
R 3 0 3
JK501
D 4 6 0
R309
R310
R311
R312
R313
R 3 1 9
R 3 2 0
R 5 1 5
R321
R 5 1 6
R 3 2 2
R 5 1 7
R323
R 5 1 8
R324
R 5 1 9
R 5 2 0
U1_A
IC470
R 5 3 0
C301
R 5 3 1
C 3 0 2
R 5 3 2
C 3 0 3
R 5 3 3
R340
C 3 0 4
R534
R 3 4 1
C 3 0 5
R535
R342
R 3 4 3
R 5 3 7
R 5 3 8
R 3 4 5
C 3 0 9
R346
R 3 4 7
R 3 4 8
C500
R 3 4 9
C501
C502
C503
C504
X301
R 5 4 1
C506
C312
R542
C507
C313
R350
R351
R 5 4 5
R352
R 5 4 6
R547
C 5 1 3
C 5 1 4
C 5 1 5
C 5 1 6
R 5 5 2
C 5 1 7
C518
R 5 5 4
C519
C 3 2 5
R 5 5 6
C520
C 5 2 1
C 5 2 2
C523
C 3 3 0
C524
R 5 6 1
C 3 3 1
C 5 2 5
R 5 6 2
C332
C526
C333
C527
C 3 3 4
C528
C337
R 5 6 7
C530
C 5 3 1
C 5 3 2
C 5 3 2
C 5 3 3
C534
R 5 7 1
C535
R 5 7 2
C536
R573
C537
R574
C538
C 5 4 0
C 5 4 1
C 5 5 0
C 5 5 1
C 5 5 2
D300
C 5 5 4
C 5 5 6
C 5 5 7
C558
C559
D500
C560
D501
C561
C562
D315
D515
D516
C382
D517
C383
T300
C 5 8 1
C584
C 5 8 7
C 5 8 9
IC510
D530
D531
D532
D 5 3 3
P N L B 2 2 9 0 Z C - G W
REF-2
PbF
A
A
B
B
C
C
MAIN BOARD COMPONENT VIEW
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