KX-TG8321UAB, KX-TG8321UAJ, KX-TG8321UAT, KX-TG8321UAW, KX-TG8322UAB, KX-TG8322UAT, KX-TGA830RUB, KX-TGA830RUJ, KX-TGA830RUT, KX-TGA830RUW - Panasonic Telephone Service Manual (repair manual). Page 81

Read Panasonic KX-TG8321UAB / KX-TG8321UAJ / KX-TG8321UAT / KX-TG8321UAW / KX-TG8322UAB / KX-TG8322UAT / KX-TGA830RUB / KX-TGA830RUJ / KX-TGA830RUT / KX-TGA830RUW Service Manual online

81
KX-TG8321UA/KX-TG8322UA/KX-TGA830RU
+1.8V
1.8V
CN4
Headset Jack
1
4
2
3
5
100k
R32
MIC-
MIC+
RECEIVER
+
-
SP-PHONE_SPEAKER
+
-
R100
(     )
D10p
C71
10p
C83
D10p
C72
D10p
C73
D10p
C113
C128
(    )
C108
(    )
C82
K470p
K0.1u
C172
L72
10k
R40 10k
R41
BATTERY
0
R152
R206
(     )
R207
(     )
(     )
0
R208
0
R209
R101
(     )
C111
(    )
C109
(    )
10k
R42
MIC PB1
1
2
R256
(    )
R157
D3
(    )
2
1
D4
(    )
2
1
(    )
D19
(    )
D20
C75
(    )
C74
(    )
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
C76
(    )
C77
(    )
0
L73
0
R33
100k
R34
RG+3.1V
100
R306
C86
K10u
D21
D22
10
L74
K1000p
C127
R307
(     )
R309
(      )
R310
(      )
L9
K0.1u
C33
K1n
C152
D14
D13
4.7n
L802
220
R807
47
R805
DA1
1
2
3
TXn
D10p
C118
B7p
C801
D10p
C125
B2.4p
C804
PON
ANT2
K3300p
C814
TXON
B0.75p
C820
B1.5p
C826
D10p
C809
D10p
C825
1k
R803
B1.6p
C813
B7p
C832
220
R806
1
PSET
2
VCCS
3
PI
4
PIX
7
PSEL
8
POX
9
PO
10
VCC
11
GND
5
PRAMP
6
PAON
J100p
C187
RF_RXn
VDD_PADRV
220
R107
D801
B7p
C812
PSEL
J100p
C822
ANT1
D10p
C811
4.7n
L804
D10p
C819
B2.4p
C802
B1.3p
C803
B1p
C834
ANT_TP
D802
B1.6p
C810
C807
(    )
4.7n
L803
1k
R804
K0.1u
C808
B7p
C833
TXp
RXON
220
R108
RF_RXp
BATTERY
J100p
C186
B0.5p
C837
1n
L805
D10p
C70
K1u
C188
0
L3
R308
L71
0
K1000p
C110
K1000p
C185
B4p
C117
L10 33
L11
33
B0.9p
C840
470
R801
100
R802
B1p
C124
VREFm
MICh
LSRp
LSRp
LSRn
MICp
MICn
HEADSET_DET
(MAX500mA)
GND
VREFm1
GND
GND
GND
GND
GND
GND
VREFm
VREFm1
VREFm
VREFm
VREFm
VREFm
GND
GND
GND
GND
GND
VREFm
GND
VREFm
VREFm
VREFm1
GND
VREFm1
VREFm
VREFm
VREFm
GND
GND
VREFm1
VREFm1 VREFm1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND GND
GND GND GND GND GND
IC3
IC801
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(8)
KX-TGA830 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components
1.8V
RX_RF
TX_RF
TX _AF
RX-AF (Handset)
Sp-phone RX/Beep

Display

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