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15.3. Circuit Board (Handset_Main)
15.3.1. Component View
V_PA
(Power Down)
DSP_Vcc
PbF
PNLB1127Z
KX-TPA50
PNLPTPA50
R1Z
PNLPTGA740
R1Z
KX-TGA740
R578
C578
ANT2
C568
C567
C792
R782
L791
ANT2
C795
C775
R772
D771
C771
R771
C765
C763
C754
C762
L796
TMS
C744
TDO
Q390
C745
TCK
TDI
1
IC390
R391
V_RF
C743
(2.7V)
IC741
CI
CI
R742
R566
PDN
RA501
C373
IC373
V_PA
R543 R526
(3.1V)
C374
IC372
C544
C372
(2.7V)
IC371
L374
C361
TE
IC374
R370
R378
Q364
C365
CHG1
Q361
R361
R362
D413
C351
KX-TPA50 CIRCUIT BOARD (Handset_Main (Component View))
D423
D420
D421
D424
C577
ANT1
C566
C575
R580
V_BACK LIGHT
C562
(5.0V)
IC561
R560
C564
Q561
D429
D428
ANT1
DTEST1
DTEST
1
R731
R736
C715
L739
C758
R715
C751
C703
C707
V_RF
C710
C708
C757
C737
C701
C752
C702
SHIELD
BCLK
BCLK
C713
(13.824MHz)
R534
C504
RST
R511
C502
(Reset)
RST
C515
1
C523
C534
C506
Analog_Vcc
RA552 RA551
R600
C508
(2.7V)
1
C434
RA403
3
2
R435
L432
C433
SPM
R433
MICP
R546
IC541
R548
R417
R547
R544
MICM
SPP
C377
RX
TX
VBAT1
R377
C379
VBAT
VSS
2.0~2.9V
R379
C416
C417
RA401
RA402
R413
C364
C415
C414
CHG2
R412
C413
C412
D412
C411
A
117
KX-TGP500B04/KX-TPA50B04
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