83
KX-TGE240/242/243/244/245/260/262/263/264/270/272/273/274/275/TG454/TG465/TGEA20/TGA20
KX-TGEA20 SCHEMATIC DIAGRAM (Handset_Main)
Handset Tx
SP Phone Tx
SP Phone Rx
Handset Rx
NC: No Components
C22
0.1u
C17
10p
C18
10p
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
31
SPOUTP
32
PWM1
33
PWM0
23
MIP
24
HSMIN
34
DCINS
35
XOUT
36
XIN
37
VBAT_APU
DCIN3/LIN1
VREF
VCCA
MIN
38
VDD_APU
39
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
43
TRSW_n
44
TXn
GND
47
RXn
48
GND_RF
45
TXp
46
RXp
SHORT
SHORT
CHG_DET
CHG_CTRL
HEADSET_DET
GND
C97
10p
C96
10p
C42
NC
C52
D10p
C53
12p
GND
GND
C25
K2.2u
GNDA
R27
2.2k
R23
390
GNDA
GNDA
GND
GND
C98
NC
C99
NC
GND
C26
10u
C37
10u
X1
C16
22u
R28
2.2k
C24
1u
C68
1u
MIC
AP1
D14
D13
R25
2.2k
C14
0.039u
R22
3.3k
GNDA
C89
NC
C88
NC
R26
3.3k
C80
0.039u
GND
R32
100k
HAK_CL1
SP-PHONE_SPEAKER
+
-
RECEIVER
+
-
C84
1000p
GNDA
GNDA
CN4
Headset Jack
1
4
2
3
5
GNDA1
GNDA1
GNDA
C85
NC
C83
NC
MIC+
SPM
SPP
MIC-
R81
NC
SHORT2
GND
GND
C72
NC
C73
NC
C71
68p
C70
68p
GND
GND
C12
10u
GND
*RF-SHIELD
NC
C39
NC
GNDA
C86
NC
GND
R34
0
STAR8
GND
GND
ANT-Short-GND
STAR9
TXn
GND
L801
2.7n
C801
2p
RXn
RXp
VBAT
ANT-Short
GND
STAR5
TXp
STAR7
ANT1
SHORT1
C82
1000p
GND
GND
C806
1p
C802
1.5p
GND
C807
3p
R80
10
MIC POWER
R
RECEIVER-
Speakerp
Speakerphone_SP-
MIC+
MIC-
Headset_RECEIVER
MSL
W=0.25
L=2mm
MSL
W=0.3mm
L=12.0mm
open-stub
SL
W=4.0mm
L=4.5mm
Pre-matching
MSL L=11mm,W=0.2mm
SL
W=0.3mm
L=4.5mm
open-stub
SL
W=0.6mm
L=20mm
ANT-Pattern
D=3mm
SL
W=0.3mm
L=5.0mm
RF BLOCK
open-stub
SL
W=4.0mm
L=3.5mm
D=3mm
MSL
W=0.25
L=2mm
Tx-balun
SL
W=0.3
L=40mm
open-stub
SL
W=2.0mm
L=2.25mm
SL
W=0.3mm
L=4.5mm
SL
W=0.2mm
L=20mm
MSL
Wm=0.4mm
Lm=10mm
19
20
21
22
GNDA
GNDA
C21
1
u
C20
1
0u
VBAT_MON
C36
0.1u
VBAT
R33
100k
R31
100k
RA4
3.3k
C11
K0.1u
C13
K0.1u
GND
GNDA
RXn
TXn
TXp
RXp
TO RF BLOCK
(3)
(4)
(1)
(2)
Содержание KX-TG454SK
Страница 70: ...70 KX TGE240 242 243 244 245 260 262 263 264 270 272 273 274 275 TG454 TG465 TGEA20 TGA20 Memo ...
Страница 84: ...84 KX TGE240 242 243 244 245 260 262 263 264 270 272 273 274 275 TG454 TG465 TGEA20 TGA20 Memo ...
Страница 88: ...88 KX TGE240 242 243 244 245 260 262 263 264 270 272 273 274 275 TG454 TG465 TGEA20 TGA20 Memo ...
Страница 90: ...90 KX TGE240 242 243 244 245 260 262 263 264 270 272 273 274 275 TG454 TG465 TGEA20 TGA20 Memo ...