85
KX-TGF340/KX-TGF342/KX-TGF343/KX-TGF344/KX-TGF345/KX-TGF372/KX-TGF373/KX-TGF374/KX-TGF375/KX-TG585/KX-TGFA30
KX-TGFA30 SCHEMATIC DIAGRAM (Handset_BBIC Module)
SP Phone Rx
Handset Rx
Handset Tx
SP Phone Tx
SHORT
SHORT
SHORT
SHORT
CHG_DET
CHG_CTRL
CHG_CUR
HEADSET_DET
GND
GND
C53
12p
GND
GND
C25
K2.2u
R24
10
R27
2.2k
R23
390
RXn
TXn
TXp
RXp
VBAT
C21
1
u
GND
GND
C26
10u
(1608)
C20
10u
C37
10u
X1
L3
C16
22u
R28
2.2k
C24
1u
C68
1u
C34
39p
R25
2.2k
R22
3.3k
R26
3.3k
GND
R32
100k
R33
100k
R31
100k
C12
10u
GND
RF-SHIELD
NC
R80
10
C14
0.033u
C80
0.033u
RA4
2.7k
C52
10p
C89
N
C
C18
10p
C17
10p
C88
N
C
C13
0.1u
C11
0.1u
C22
0.1u
C36
0.1u
REC-
HS_MIC
SP+
SP-
HEADSET_DET
REC+
MIC+
MIC-
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
C96
10p
F
C97
NC
C98
NC
C99
NC
GNDA
DCIN_2
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
31
SPOUTP
32
PWM1
33
PWM0
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
23
MIP
24
HSMIN
34
DCINS
35
XOUT
36
XIN
45
TXp
46
RXp
37
VBAT_APU
17
18
DCIN2
19
DCIN3/LIN1
20
VREF
21
VCCA
22
MIN
38
VDD_APU
39
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
43
TRSW_n
44
TXn
C800
1.5pF
SHORT1
SHORT2
L801
2.7n
C803
1.6pF
C806
1p
SHORT3
RXn
ANT
C802
2pF
SHORT4
RXp
GND
C809
NC
GND
GND
C807
10p
VBAT
GND
C808
NC
TXp
TXn
C38
10pF
C39
100pF
MIC POWER
R
RECEIVER-
Speakerp
Speakerphone_SP-
MIC+
MIC-
RF BLOCK
MSL
W=0.2mm
L=12.0mm
D=3mm
MSL
W=0.25
L=5mm
MSL
Wm=0.4mm
Lm=10mm
SL
W=0.3mm
L=4.5mm
MSL
W=0.25
L=5mm
SL
W=0.3mm
L=5.0mm
Tx-balun
SL
W=0.3mm
L=40mm
MSL L=11mm,W=0.2mm
open-stub
SL
W=2.0mm
L=2.25mm
Pre-matching
open-stub
SL
W=4.0mm
L=3.5mm
SL
W=0.3mm
L=4.5mm
MSL
Wm=0.4mm
Lm=10mm
open-stub
SL
W=4.0mm
L=4.5mm
D=3mm
SL
W=0.2mm
L=20mm
DCIN1
TO RF BLOCK
(1)
(2)
(3)
(4)
NC: No Components