Circuit Board (Handset_Main) - Panasonic KX-TG3521BXB Service Manual

14.4. Circuit Board (Handset_Main)

14.4.1. Component View
IC501(pin52)
(Power down)
PQUP11462Z
V_RF
2.5 V
V_DSP
3.0 V
C371
1
1
4
CI
50
51
RA501
75
VBAT1
76
3.5~4.2 V
(Battery)
PDN
IC541
KX-TGA351 CIRCUIT BOARD (Handset (Component View))
KX-TG3521BXB/KX-TG3521BXS/KX-TG3522BXB/KX-TG3522BXS/KX-TGA351BXB/KX-TGA351BXS
KX-TGA30 R
PbF
L705
R719
C752
C756
C783 RA701
C737
C790 R730
R709
C761
C784
C791
C722
R791 C777
C796
C738 C776
R740
C798
C762
C718
L711 R731
D704
C763
R743
C710
C779
R741
TP_TESTN
C764
R742
C739
R733
C793
C795
C740
L709
C797
R732
C742
RED
C427
BLK
C382
5
IC382
4
3
2
E
RA403
E
1
RA551
8
5
26
25
IC501
1
C540
R540
100
RA402
1
RA401
MIC
95
V_PA
1
3.3 V
RST
(Reset)
RSSI
(RS)
BCLK
(13.824 MHz)
A