Kx-Tgd220 - Panasonic KX-TGD210N Service Manual

Telephone equipment digital cordless answering system
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KX-TGD210N/KX-TGD212N/KX-TGD213N/KX-TGD220N/KX-TGD222N/KX-TGD223N/KX-TGD224N/KX-TGD225N/
KX-TG443SKN/KX-TG444SKN/KX-TGDA20N
7.2.2.

KX-TGD220

RF Block
ANT1
ANT-
Pattern
ANT1_Short
GND
C872
1.3p
C873
C871
ANT1_S-GND
2p
1.5p
GND
GND
GND
GND
GND
GND
W 0.2mm
W 0.15mm
L 3.8mm
L 6.2mm
1st layer
1st layer
*WBX01
9pin
PARALLEL WIRE
VBAT
9
KEYIN2
KEYS_C
KEYIN1
KEYS_E
KEYIN3
KEYS_D
ANS_LED
MSG_LED
LED_VDD
1
2
1
*SW1
NC
NC: No Components
MSL
Wm=0.4mm
Lm=10mm
C895
2p
GND
SL
SL
SL
W=0.3mm
W=0.3mm
W=0.3mm
L=12.45mm
L=6.95mm
L=6.5mm
C819
10p
SL
open-stub
open-stub
W=0.2mm
SL
SL
L=20mm
W=2.9mm
W=2.0mm
L=3.8mm
L=10.8mm
GND
KEYIN2
KEYS_C
KEYIN1
KEYS_E
KEYIN3
KEYS_D
*R651
1.2k
ANS_LED
*Q651
1.2k
*R652
MSG_LED
*Q652
SHORT1
SHORT
GND
GND
MSL
W=0.25
L=2mm
Tx-balun
SL
MSL
W=0.3
W=0.25
L=40mm
L=2mm
open-stub
SHORT
SHORT4
SL
W=2.2mm
L=5.0mm
Pre-matching
VBAT
JTAG_TDO
JTAG_TDI
JTAG_TCK
JTAG_TMS
JTAG_RTCK
12
RXn
RXp
TXp
SPN
SPP
TXn
TXn
TXp
RXp
RXn
TO RF BLOCK
VBAT
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
GND
ANT_n
51
ATST_n
52
ATST_p
53
TEST
54
RSTN
+3.0V
RSTN
55
NC
56
STM/CKM/P15
VCC_VCO
C516 0.1u
57
GPIO[27]
58
VDDUSB
C517 0.1u
59
DM_USB/GPI28
60
DP_USB/GPI29
C518 0.1u
61
VDDC1
62
JTAG_TDO
63
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
VDDC
+3.0V
(1)
(2)
X501
(3)
13.824M
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
*C601
0.1u
(14)
(15)
*IC601
1
8
*CS
VCC
(16)
2
7
DO/IO1
*HOLD/IO3
(17)
3
6
*WP/IO2
CLK
(18)
4
5
GND
DI/IO0
(19)
(20)
(21)

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