Circuit Board (Handset_Main) - Panasonic KX-TG7411MEB Service Manual

KX-TG7411MEB/KX-TG7412MEB/KX-TGA740MEB

15.3. Circuit Board (Handset_Main)

15.3.1. Component View
(Power Down)
PbF
PNLB1094Z
KX-TGA740
ANT2
C567
C792
L791
C795
C775
D771
R771
C771
V_PA
L796
L754
C764 C762 C754
Q390
1
R391
C390
R390
V_RF
C743
(2.7V)
IC741
50
51
CI
R742
R566
TCK
TDI 75
PDN
TMS
TDO
C373
76
RA501
V_PA
IC373
(3.1V)
C374
C372
IC372
DSP_Vcc
(2.7V)
IC371
L374
C361
TE
IC374
R370
C365
CHG1
Q361
R361
R362
C351
KX-TGA740 CIRCUIT BOARD (Handset_Main (Component View))
D423
C423
C424
D424
C577
R578 C566 C575
R580
C578
C562 R563
R562
IC561
RA553
Q561
R560
C568
C564
Q563
R731
32 25
R732
ATSTp
1 24
IC701
R736
R772 ZA1
C715
17
8
L739
C757
9 16 R715
L751 C707
C710
C703
C708
C751 C737
C704
C765
C702 C705 C706
SHIELD
BCLK
C713
C504
R534
26
25
R511
C502
RST
C515
1
100
C534
C506
C523
C503
PDN
RA552
R526 R600
Q543
C434
R543 RA551 1
RA403
C544
R542
3
2
R435
L432
SPM
C433
R433
IC541
R546
R547
SPP MICM
C377
RX
TX
R377
C379
R379
R378 Q531 C417
C416
RA401
Q364
RA402
C364
C415
R413
C414
R412
CHG2
C412
C413
D413 D412
C411
A
88
V_BACK LIGHT
(5.0V)
V_RF
BCLK
(13.824MHz)
RST
(Reset)
Analog_Vcc
(2.7V)
VBAT1
2.0~2.9V