Printed Circuit Board; Circuit Board (Base Unit_Dect) - Panasonic KX-TH1211B Service Manual

14 Printed Circuit Board

14.1. Circuit Board (Base Unit_DECT)

14.1.1. Component View
ANT1_HOT2
ANT1
D473
L473
D472
L472
L361
L362
R363
R373
L371
KX-TH1211/1212 CIRCUIT BOARD (Base Unit_DECT (Component View))
C306
C301
R308
R303
C305
3 1
Q300 R304
C308
4 5
C304
L300
D362
E
R362
E
C341
R115
C142
R141
D143
C141
C342
5
D142
R145
Q142
R161 R162
E
8
C163 C162 C143
R144
R165
C165
E
R168
R164
C164
C161
C173 C174
R171
E
C178
R163
R167
WBX01
KEYS_E KEYS_C KEYIN2 KEYS_B
1
KEYS_D KEYIN3 KEYIN1 ANS_LED
KEYS_A KEYIN6
WBX02
1
INUSE_LED KEYIN5
KX-TG6311/21/TG9331/41/61/71H
DC
3.0A
F301
IC300
C797
L795
C756 C772
C761
C713
C755
8 1
C701
9
IC701
16
24
17
R361
Q361
C521
L501
C503
INT0
P15
50
R664
51
R663
4
R661
R660
1
IC501
RST
C688
C504
R594
75
R593
76
R592
C674
C459
C515 RA452
C673
C458
C672
C671
C516
C454
SW661
R671 R672
MIC+
MIC-
MEG_LED
10
PbF
2APVCC
KEYIN4
PQUP11552
6
SP_LED
115
KX-TH1211B/KX-TH1212B/KX-TGA930T
ANT2
ANT2_HOT2
C901
C793
C791
R782
D781
C782
C711
C738
C712
C743
32
C721
L721
5 4
C722
25
C714
1 3
C742
1
C_SCL
C_SDA
R521 E Q382
C_GND2
C381
C382
US2BT2
AGND3
26
AGND2
C514
25
C531
BT2US2
7
1
100
C352
C518
C517
C456 C455
RA451
C452
A
RF_Vcc
(3.0 V)
V_RF
(4.0 V)
V_PA
(3.2 V)
Digital Vcc
Vcc
Reset
SP Vcc
Analog Vcc