Read Panasonic KX-TG8041RUM / KX-TG8041RUT / KX-TGA800RUT / KX-TGA800RUC / KX-TGA800RUS Service Manual online
71
KX-TG8041RU/KX-TGA800RU
RX_RF
TX_RF
TX _AF
RX-AF
(Handset)
Beep
Sp-phone RX
Sp-phone RX
MIC-
MIC+
RECEIVER
+
-
C113
NC
10k
R40
10k
R41
BATTERY
GND
GND
GND GND
R206
NC
R207
NC
10k
R42
C75
NC
C74
NC
VREFm
VREFm
GND
GND
CP+2.5V
GND
ANT_TP
VREFm
D4
VREFm
D3
100p
C186
100p
C187
GND
GND
4.7n
L803
1.6p
C810
100p
C822
2.4p
C802
0.75p
C820
47
R805
GND
GND
1.6p
C813
GND
IC801
1
PSET
2
VCCS
3
PI
4
PIX
7
PSEL
8
POX
9
PO
10
VCC
11
GND
5
PRAMP
6
PAON
GND
GND
220
R806
7p
C832
BATTERY
1k
R804
GND
7p
C833
GND
GND
GND
GND
4.7n
L804
3.3n
C814
1p
C834
GND
GND
D802
220
R807
10p
C809
D801
10p
C811
4.7n
L802
GND
10p
C819
2.4p
C804
100n
C808
1.3p
C803
1k
R803
GND
GND
SP-PHONE_SPEAKER
+
-
10p
C72
10p
C73
10p
C117
7p
C812
10p
C825
D13
D14
220
R108
220
R107
MIC
PB1
1
2
DA1
1
2
3
D22
D21
GND_1
GND_1
C70
NC
NC
( )
C71
NC
( )
GND_1
GND_1
C140
NC
( )
0.1u
C172
IC3
64k
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
1u
C188
L14
L15
GNDGND
R320
R321
10p
C827
22n
L801
470
R801
GND
B1.5p
C826
B0.5p
C837
3p
C124
CARBON_CL1
C-TP2
C-TP1
NC
R309
NC
R310
GND
GND
VREFm
VREFm
270
R802
RXON
RF_RXn
RF_RXp
TXON
VDD_PADRV
TXn
TXp
PSEL
PON
PON
ANT1
ANT2
ANT2
LSRp
LSRn
MICp
MICn
ANT2
(1)
(2)
(3)
(4)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(8)
KX-TGA800 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components
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