Panasonic KX-TGK310RUB / KX-TGK320RUB / KX-TGKA31RUB Service Manual ▷ View online
77
KX-TGK310SP/KX-TGK310JT/KX-TGK320JT/KX-TGK310FR/KX-TGK310RU/KX-TGK320RU/KX-TGK310NE//KX-TGK310GR/KX-TGKA31EX/KX-TGKA31RU
NC: No Components
KX-TGKA31EX/RU SCHEMATIC DIAGRAM (Handset_Module)
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
STB_D
CHG_DET
CHG_CTRL
STB_A
STB_E
SOCn
SOCp
SOCp
GND
+1.8V
C57
K0.1u
C30
K1u
R23
1k
C99
D10p
C98
D10p
GND GND
Q1
C22
K1u
C190
K0.1u
C33
K0.1u
R21
10k
CHG+
CP3V
GND
GND
C53
K2.2u
C55
D10p
CP4V
GND
C41
K0.1u
GND
C191
K1u
C59
K1u
C52
K1u
C29
K1u
R1
10k
C12
K2.2u
GND
25
P3_3/ADC0
26
P1_0/INT0/ADC1
27
SOCp
28
SOCn
29
DC_SENSE
30
DC_I
31
DC_CTRL
32
VBAT
33
CHARGE_CTRL
47
QSPI_IO2
48
QSPI_IO1
49
QSPI_CS
50
VDDIO_QSPI
51
QSPI_IO3
52
QSPI_SCK
53
QSPI_IO0
54
VDD1
13
P3_6/RINGn
14
P3_7/RINGp
23
VDD/AVD
24
LDO_CTRL
34
P1_7/CHARGE
35
P3_1/DP1/PAOUTp
36
VDDPA
45
CP_VOUT2
46
P1_6/PON
15
P3_2/CIDINp
37
P3_0/DP0/PAOUTn
16
VREFp
17
CIDINn/MICp
18
CIDOUT/MICn
19
MICh
20
VREFm
21
LSRp
22
LSRn
38
CP_VBAT1
39
CP_C1x
40
CP_C2x
41
CP_C1y
42
CP_VBAT2
43
CP_C2y
44
CP_VOUT1
VBAT
VBAT
RA7
820
1
2
3
4
RF_TXn
RF_TXp
RF_RXp
C859
10p
VBAT2
GND
RF_RXn
OJ1
OJ2
OJ3
OJ7
CP4V
*ZA1
!!
1
2
6
7
9
11
3
4
8
10
5
2
1
C862 1.5p
IC4
VJ1
8M
1
*CS
2 DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4 GND
5
DI/IO0
C31
68p
C32
68p
C863
1.8p
GND
CHG+
SP+
SP-
REC-
REC+
MIC+
MIC-
MIC-
Battery_ON
MICh
ANT
CP3V
CP4V
POWER
+1.8V
GNDA
GND
SHORT2
SHORT1
GNDA
GNDA
R26
NC
R25
NC
C16
NC
C15
NC
R24
NC
GNDA
+1.8V
C865
10p
GND
VBAT2
C860
1.2p
RA4
2.7k
C13
0.1uF
C11
0.1uF
C14
NC
C56
10p
MICn
(MAX500mA)1
RECEIVER+
RECEIVER-
MIC_POWER
MICp
open-stub
SL
W=2.2mm
L=5.0mm
SL
W=2.2mm
L=5.0mm
open-stub
SL
W=2.0mm
L=10.8mm
SL
W=2.0mm
L=10.8mm
TX-balun
SL
W=0.3mm
L=39.0mm
SL
W=0.3mm
L=39.0mm
RF BLOCK
open-stub
SL
W=2.9mm
L=2.8mm
SL
W=2.9mm
L=2.8mm
SL
W=0.3mm
L=6.5mm
W=0.3mm
L=6.5mm
*open-stub
SLx2
W1=0.2mm
SLx2
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=5.0mm
W2=0.7mm
L2=5.0mm
RX-balun
MSL
W=0.170mm
L=3.6mm
S=0.125mm
MSL
W=0.170mm
L=3.6mm
S=0.125mm
SL
W=0.2mm
L=20.0mm
W=0.2mm
L=20.0mm
LPF
SL
W=0.3mm
L=6.95mm
W=0.3mm
L=6.95mm
MSL
W=0.25mm
L=5mm
W=0.25mm
L=5mm
MSL
W=0.25mm
L=5mm
W=0.25mm
L=5mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
50 ohm line
L=2mm
L=2mm
50 ohm line
Total L=4mm
Total L=4mm
MICh
for Headset
IC1
(1)
(2)
(2)
(3)
(4)
(5)
SP Phone Rx
Handset Rx
Handset Tx
SP PhoneTx
RX_RF
TX_RF
78
KX-TGK310SP/KX-TGK310JT/KX-TGK320JT/KX-TGK310FR/KX-TGK310RU/KX-TGK320RU/KX-TGK310NE//KX-TGK310GR/KX-TGKA31EX/KX-TGKA31RU
13.4. Interface Box (Main)
KX-TGK310/320 SCHEMATIC DIAGRAM (Interface Box (Main))
PCB
CN2
2
1
CN1
1
2
3
4
DCP
DCM
DC
TEL
To DCIN of
Base unit
Base unit
To TEL of
Base unit
Base unit
From
AC Adaptor
AC Adaptor
From TNV
79
KX-TGK310SP/KX-TGK310JT/KX-TGK320JT/KX-TGK310FR/KX-TGK310RU/KX-TGK320RU/KX-TGK310NE//KX-TGK310GR/KX-TGKA31EX/KX-TGKA31RU
14 Printed Circuit Board
14.1. Base Unit (Main)
14.1.1. Component View
KX-TGK310/320 MAIN BOARD (Base Unit (Component View))
P101
RA501
SA101
SA102
C808
C809
F301
C810
C811
C819
C820
ZA1
RA151
Q111
L501
L502
C863
SW1
Q140
Q141
Q144
C895
R103
R104
R111
R112
R113
R501
R502
R503
R504
R506
R508
R509
R121
R122
R123
R124
R321
R322
C101
R331
C102
R332
C103
C104
R141
R148
R149
C110
C112
C113
R151
R152
R153
R154
R925
C501
C502
C503
C504
C505
C506
C507
C508
C120
C509
R163
C510
X501
C511
R167
C513
C321
C516
C517
C518
C519
HAK_CL1
C520
C521
C331
R371
R372
C341
C342
C152
D101
D113
ANT1
IC302
IC501
L803
D362
PNLB2426ZZ
PCB
A
+
–
+
–
80
KX-TGK310SP/KX-TGK310JT/KX-TGK320JT/KX-TGK310FR/KX-TGK310RU/KX-TGK320RU/KX-TGK310NE//KX-TGK310GR/KX-TGKA31EX/KX-TGKA31RU
14.1.2. Bottom View
KX-TGK310/320 MAIN BOARD (Base Unit (Bottom View))
RTCK
VCCA
DCM
DCP
+3.0V
TCK
URX
TDI
TDO
UTX
STM/
CKM/
P15
IC601
Q142
Q161
Q171
VBAT
VDDC
TMS
+5.5V
VREF
D 1 3 2
D 1 3 3
D141
D142
GND
BLK
RED
WHT
GRN
BLU
ORG
RSTN
C601
C611
CHARGE+
CHARGE-
ANT1
L101
IC611
R114
R115
R116
R117
R118
R510
R511
R131
R133
R142
R144
R145
C115
C116
R924
R158
R159
L1R
L1T
C121
C122
R160
R162
R164
R165
R169
C515
C132
R171
R172
RA611
R175
R176
R177
C141
C142
C143
C351
C352
C161
C164
C166
C167
C171
C173
C175
C176
C178
C181
C184
D143
PNLB2426ZZ
PCB
A
R S T N
S T M / C K M / P 1 5
+ 3 . 0 V
V D D C
U T X
U R X
G N D
F o r J I G
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