Printed Circuit Board; Circuit Board (Base Unit_Main) - Panasonic KX-TG3521BXB Service Manual

14 Printed Circuit Board

14.1. Circuit Board (Base Unit_Main)

14.1.1. Component View
ANT1
AV_RF
V_PA 2.5 V
BCLK
(13.824 MHz)
BCLK2
RSSI
RSSI
SP Vcc
RA501
4 INT1
JO
C Analog Vcc
JC
3.3 V
JI
JS
V_PA V_RF
FL701
C711
L703
L713
L702
D703
L704
L706
C710
C704 C706
C743
L701
TP_TESTN
C741
L790
C792
IC701
C744
R706
C760
C746
C766
C765
C717
C780
IC301
1
INT0 RX1 RX2
50 26
51 25
IC501
1
75
100
76
INT1
HSSPOUT
DVCC
RA120
URX2
4 1
JG
UGND
IC601
UTX2
5 8
PQUP11457Z
KX-TG3521/3522 CIRCUIT BOARD (Base Unit_Main (Component View))
KX-TG3521BXB/KX-TG3521BXS/KX-TG3522BXB/KX-TG3522BXS/KX-TGA351BXB/KX-TGA351BXS
CN101
E
Q111
TXO
E
Q171
JOINT2
UVCC
VCC
MIP
LED677
MIN
MIC- MIC+
KX-TG3031/32/33/34
91
CN301
JOINT1
E
Q340
S
Q300
CHARGE-
IC300
CHARGE+
SPP2
NC1
SPN SPP
KEYS
_D
KEYS
_C
KEY
IN3
KEYS_A
KEYS_B
KEYIN1
RST
1
IC331
1 DC
D Digital Vcc
3.3 V
2 Vcc
SPN2
NC2
ANS_LED
2APVCC
NC
INUSE_LED
MEG_LED
KEYIN2
3 Reset
PbF
A