Kx-Tgc220 - Panasonic KX-TGCA20EX Service Manual

KX-TGC210/KX-TGC212/KX-TGC213/KX-TGC220/KX-TGC222/KX-TGCA20

13.2.2. KX-TGC220

RF Block
ANT1
ANT-
Pattern
ANT1_Short
GND
C872
1.3p
C873 C871
ANT1_S-GND
2p 1.5p
GND
GND GND
GND
G D N G D N
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 open-stub
W=0.2mm
SL
SL SL
L=20mm
W=2.9mm
W=2.0mm W=2.2mm
L=3.8mm
L=10.8mm L=5.0mm
GND
KEYIN2
KEYS_C
KEYIN1
KEYS_E
KEYIN3
KEYS_D
1.2k *R651
ANS_LED
*Q651
*R652 1.2k
MSG_LED
*Q652
U-ART
RXn
Rx RF
SHORT1
RXp
SHORT
GND
GND
MSL
W=0.25
L=2mm
TXp
Tx-balun
Tx RF
SL
W=0.3
MSL
W=0.25
L=40mm
L=2mm
TXn
SHORT
SHORT4
Pre-matching
VBAT
MSG_LED
ANS_LED
CHARGE_DET
JTAG_TDO
JTAG_TDI
JTAG_TCK
JTAG_TMS
JTAG_RTCK
JTAG
70
+3.0V
Q171
SPN
SPP
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
RSTN
55
NC
56
STM/CKM/P15
VCC_VCO
0.1u
C516
57
GPIO[27]
58
VDDUSB
0.1u
C517
59
DM_USB/GPI28
60
0.1u DP_USB/GPI29
C518
61
VDDC1
62
JTAG_TDO
63
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
VDDC
+3.0V
*C601
*IC601
8M FLASH
1
*CS
2
DO/IO1 *HOLD/IO3
3
*WP/IO2
4
GND
1/2
R172 680k
C175
560p
C193
R177
(1)
0.027u 1k
(2)
+5.5V
X501
13.824M
(3)
(4)
IC501
GND
(5)
(6)
(7)
(8)
+3.0V
0.1u
8
VCC
7
6
CLK
5
DI/IO0