KX-TG8321CAT, KX-TGA830RUT (serv.man3) - Panasonic Telephone Service Manual Supplement (repair manual). Page 3

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KX-TG8321CAT/KX-TGA830RUT
2 ADDITION
2.1.
Schematic Diagram (Handset)
[Added into original section “12.4. Schematic Diagram (Handset)”]
Y.M
KXTG8321CAT
KXTGA830RUT
+1.8V
1.8V
K0.1u
C172
10k
R40 10k
R41 10k
R42
R256
(    )
RE2
64K
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
RG+3.1V
CP+2.5V
C10
K2.2u
220
R807
DA1
1
2
3
D10p
C118
B7p
C801
D10p
C125
B2.4p
C804
ANT2
B0.75p
C820
B1.5p
C826
B7p
C832
J100p
C187
RF_RXn
220
R107
D801
J100p
C822
ANT1
B2.4p
C802
B1.3p
C803
ANT_TP
B7p
C833
RXON
220
R108
RF_RXp
J100p
C186
  -NC
C837
B4p
C117
B1p
C124
(MAX500mA)
Addition
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
IC3
(1)
(2)
(3)
(4)
1.8V
RX_RF
D802
C827
10p
L801
22n
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