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Schematic Diagram (Base Unit_Main) - Panasonic KX-TG4031CB Service Manual

Expandable digital cordless answering system
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KX-TG4031CB/KX-TG4032CB/KX-TG4033CB/KX-TG4034CB/KX-TGA401CB
7.2.

Schematic Diagram (Base Unit_Main)

C892
ANT2
5p
W 0.2mm
GND
L
mm
1st layer
GND
CL2
C894
2.2p
W 0.2mm
L 10mm
1st layer
GND
ANT1
1
3
2
GND
DA802
C893
CL1
3p
W 0.2mm
W 0.2mm
L 10mm
L
mm
1st layer
1st layer
GND
W 0.15mm
GND
C891
L 5.0mm
5p
1st layer
GND
VBAT
10
2APVCC
*R651
MSG_LED
*R652
ANS_LED
NC
KEYIN1
KEYIN2
KEYIN3
KEYS_C
KEYS_D
KEYS_E
1
NC: No Components
R807
470
C822
C827
10p
10p
W 0.15mm
L 20mm
3rd layer
GND
GND
DA801
2
3
C812
C895
L809
1
7.5n
1.2p
0.9p
C896
C859
2.2p
2.2p
GND
W 0.15mm
GND
L 20mm
GND
3rd layer
R806
W 0.15mm
C825
470
L 5.0mm
10p
1st layer
GND
*Q651
MSG_LED
5
1
C1
B1
2
E
ANS_LED
680
4
3
C2
B2
680
KEYIN1
KEYIN2
KEYIN3
KEYS_C
KEYS_D
KEYS_E
*WBX01
10pin
*SW1
*C661
2
1
PARALLEL WIRE
NC
NC
AP1
C826
10p
C820
1.5p
GND
GND
C805
2.7p
GND
C810
2.4p
C806
GND
2.7p
GND
GND
W 0.2mm
L 10.0mm
1st layer
C811
10p
GND
* Start Monitor
* When "SFR" command
is executed, 13.824MHz
frequency will be output.
10
ANT2
RXON
RXn
RXp
TXp
TXn
ANT1
TXON
TXn
TXp
RXp
RXn
RXON
VBAT
ANT2
TO RF BLOCK
VBAT
TXON
ANT1
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
GND
ANT_n
51
ATST_n
52
+3.0V
ATST_p
53
RSTN
TEST
54
RSTN
55
NC
56
VCC_VCO
C516
0.1u
57
GPIO[27]
58
STM/CKM/P15
VDDUSB
C517
0.1u
59
FCT
DM_USB/GPI28
60
DP_USB/GPI29
C518
0.1u
61
RA501 33
VDDC1
JTAG_TDO
62
JTAG_TDO
JTAG_TDI
5
4
63
JTAG_TDI
JTAG_TCK
6
3
64
JTAG_TCK
JTAG_TMS
7
2
65
JTAG_TMS
JTAG_RTCK
8
1
66
JTAG_RTCK
VDDC
RA502
10k
+3.0V
(1)
(2)
(3)
(4)
(5)
(6)

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