Panasonic KX-TGF310RUM / KX-TGF320RUM / KX-TGF320UCM / KX-TGFA30RUM Service Manual ▷ View online
93
KX-TGF310RUM/KX-TGF320RUM/KX-TGF320UCM/KX-TGFA30RUM
KX-TGFA30RU SCHEMATIC DIAGRAM(Handset_Main)
SP Phone Rx
Handset Rx
Handset Tx
SP Phone 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
RECEIVER+
RECEIVER-
Speakerphone_SP+
Speakerphone_SP-
MIC+
MIC-
RF BLOCK
MSL
W=0.2mm
L=12.0mm
D=3mm
MSL
W=0.25
L=5mm
W=0.25
L=5mm
MSL
Wm=0.4mm
Lm=10mm
SL
W=0.3mm
L=4.5mm
MSL
W=0.25
L=5mm
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
IC1
94
KX-TGF310RUM/KX-TGF320RUM/KX-TGF320UCM/KX-TGFA30RUM
Memo
95
KX-TGF310RUM/KX-TGF320RUM/KX-TGF320UCM/KX-TGFA30RUM
14 Printed Circuit Board
14.1. Circuit Board (Base Unit_Main)
14.1.1. Component View
KX-TGF310/320RU_UC CIRCUIT BOARD (Base Unit_Main (Component View))
PbF
CELL1_LEDMSG_LED
R421
CELL2_LED
P101
RSTN
B
_
S
Y
E
K
KEYS_C
KEYS_DKEYS_E
KEYS_F
SA101
SA102
R651
R652
R653
C424
R654
C425
R655
R656
R657
R660
R671
R672
ZA1
C459
C650
C651
C652
C653
Q307
C654
C655
C656
C657
C658
C659
Q310
C851
C853
R891
C855
L301
C661
R892
C662
C857
C663
C664
C859
C665
C666
C667
C668
C860
HOOK_DET
C862
C863
C671
C672
C673
C674
C675
C676
C870
LED_VDD
Q141
C880
KEYIN1
KEYIN2
KEYIN3
KEYIN4
KEYIN5
KEYIN6
JTAG
IC421
Q351
MICNMICP
R110
R119
R501
R502
R505
R312
R313
R120
R122
R316
R317
R123
R318
R125
R319
R325
R326
C101
C102
GAP
R141
C110
C305
C306
C307
C308
C309
O1
C502
C503
C310
C504
L781
C311
C312
C506
C313
C507
C120
C314
C508
R351
C315
C121
C509
C122
C316
C317
C123
C318
C511
X501
C512
C513
C514
C321
C515
C516
C323
C519
HAK_CL1
DA802
R178
C142
C351
D101
D303
D305
C174
RA651 RA652
RA653
C181
IC301
IC303
SP_LED
ANS_LED
RA671
IC501
D141
D142
D143
HOOK_GND1
HOOK_GND2
IC721
Q651 Q652 Q653
R504
C452
C453
C479
C480
R422
C448
C423
C422
R433
C445
C421
C446
C447
C444
KEYS_A
R314
R315
REF-2
DIP
PNLB2420Z*
KX-TGF38x/35x
KX-TGF32x/31x
KX-TGF32x/31x
A
96
KX-TGF310RUM/KX-TGF320RUM/KX-TGF320UCM/KX-TGFA30RUM
14.1.2. Bottom View
KX-TGF310/320RU_UC CIRCUIT BOARD (Base Unit_Main (Bottom View))
PbF
BATT+
BATT-
BT_MDO
Q681
C601
ANT-S-BT-GND
RA501
R451
STM/P15
C611
TP_FLG
F301
F302
R658
SPN
SPP
C431
C432
C433
C434
C435
C436
C437
R474
C438
R475
C439
R477
R478
C440
C441
C442
C443
BT_1.8V
R681
C451
R682
C457
C458
ANT1-S-GND
Q301
Q302
Q303
Q304
BT_GND
CN671
Q305
Q306
BT_SIO
Q308
Q309
URX
C472
C473
C474
C475
C477
C478
ANT1_TP
C677
UTX
Q331
IC601
Q145
D431
D432
D433
D434
L331
IC611
Q731
Q732
Q161
R101
R102
R103
R104
R109
R301
R302
R303
R304
R305
R111
R306
R112
R307
R308 R309
R115
R116
BT_SOT
D472
D473
R320
ANT2_TP
R321
R322
R323
R324
R331
R332
R333
C103
C104
C105
R142
C106
R143
R144
R145
C109
VDD1
R146
R147
VDD3
R148
VDD4
R149
VDD5
C301
VDD6
C302
C303
C304
C111
C113
BT_TCK
R150
R151
C115
R152
C116
C501
R731
R732
R733 R734
BT_URX
ANT_TP-BT
R735
HS-MICM
C505
R160
C319
R162
R163
BT_TDO
R164
R165
R166
R167
R168
C320
R169
C322
C517
C518
Batt_PW_EN
R170
+5.5V
RA611
BT_UTX
C331
C332
C333
ANT1-Short
C141
C143
C721
C722
C723
RA431
RA432
C152
HS-SPM
HS-SPP
2
6
1
C
1
6
1
C
C164
C166
C167
RA451
D301
RA452
D302
BATT
C171
C173
ANT-Short-BT
C184
CKM
IC302
IC304
D132
D133
IC502
HS-MICP
L431
L432
L433
L434
BT_TMS
IC722
GND
R661
R504
R551
Q142
Q144
R117 R118
BT_UTX
BT_URX
VDD1
STM/P15
VDD5
VDD4
VDD3
DCM
DCP
For JIG
GND
UTX
URX
L1R
L1T
L1R
L1T
ANT_1
Spectrum
Analyzer
SP-
SP+
HS_SPP
HS_SPM HS_MICP
HS_MICM
ANT_BT
Spectrum
Analyzer
Analyzer
DC
5.5V
VDD6
BATT
BATT+
CKM
REF-1
PNLB2420Z*
KX-TGF38x/35x
KX-TGF32x/31x
KX-TGF32x/31x
A
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