Read Panasonic KX-DT521RU Service Manual Supplement online
24
KX-DT521 MAIN BOARD NO.2 (2/2)
6
8
7
A
B
C
D
E
F
AGND
DG
AGND
AGND
AGND
AGND
MICP
SPP
AGND
HSMICINN
AGND
SP2
MIP
AGND
SPN
HSMICINP
MIC1
DG
HSSPOUTP
AGND
AGND
AGND
MICBIAS
AGND
AGND
SP1
SPP
AGND
MICBIAS
SPN
AGND
MIC2
MICN
AGND
AGND
AGND
C500 1000p 50
C501 0.01u 16
C504 1000p 50
C503 NC
C507 NC
C502 330p
C506 330p
C515
NC
C516 NC
C517 NC
R517
220
R518
220
R519
2.2k
R520
2.2k
C521 100p
NC
C522 100p
NC
C523 NC
C524 NC
C526
NC
C527
NC
C528 NC
C530 33p 50
C531
NC
C532 NC
C534
NC
C535
NC
C537 NC
C538
NC
R534
2.2k
R535
2.2k
R532
220
R533
220
C536
NC
DG
DG
DG
DG
G
D
G
D
DG
DG
DG
D500
NC
D501
NC
D530 NC
D531
NC
D515
NC
D516
NC
D517
NC
HSMIP
HSMIN
HSSPOUT
C585
NC
C586
NC
C587
NC
C588 NC
DG
VCCA33
DG
VCC33
L463
L464
L465
R564
330
C570
10u
6.3
C518 220p
C513
0.1u
50
C514
0.1u
50
R515
3.3k
R516
3.3k
R565
330
C569
10u
6.3
C540
0.1u
50
C541
0.1u
50
R530
3.3k
R531
3.3k
C525 3300p
C519
22u
6.3
C520
22u
6.3
DG
R574
NC
JK501
1
2
3
4
5
MIN
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