Panasonic KX-TGC310RU / KX-TGC312RU / KX-TGC320RU / KX-TGC322RU / KX-TGC310UC / KX-TGC312UC / KX-TGC320UC / KX-TGCA30RU Service Manual ▷ View online
65
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
NC: No Components
KX-TGC310RU/UC SCHEMATIC DIAGRAM (Base Unit (Main))
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(9)
(10)
(11)
(11)
3.0V
1.2V
Rx
Tx
UTX
URX
URX
HOOK
SPI_CLK
SPI_DO
SPI_DI
BELL
KEYS_C
KEYIN1
SPI_CS
EEP_SCL
EEP_SDA
EEP_WP
CHARGE_DET
PULSE_MUTE
PULSE_MUTE
HOOK
BELL
C120
1000p
C351
1u
C611
0.1u
DCP
C521
1u
DCM
VBAT
+3.0V
+3.0V
VCCA
+3.0V
+3.0V
F301
3.0A
CHARGE-
C504
1u
L501
100n
+5.5V
CHARGE+
+5.5V
C501
0.1u
C520
0.1u
0.1u
VDDC
HAK_CL1
CHG+
GND
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
C502
10u
10u
C503
10u
C505 10u
D362
1SR154
A
K
RA611
3.3k
1
2
3
45
6
7
8
RA151
1k
1
2
3
4
C342
0.1u
C321
1u
C506
1u
C507
2.2u
C341
330u
6.3
C121
680p
C122
680p
R371
1
R372
1
VREF
VCCA
VDDC
ZA1
1
2
6
7
9
11
3
4
8
10
5
2
1
GND
IC611
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
GND
5
SDA
+5.5V
C102 680p
C115
100n
C181
NC
R123
NC
R158
4.7k
R141
100k
R142
2.7k
D141
.
R118
100k
SA101
270V
2
1
R167
NC
R103
NC
C184
1u
P101
C161
10u
*Q141
B
E
C
*C143
NC
Q161
B
C
E
L1R
C103
NC
C164
0.1u
R163
39
C142
K0.01u
*R149
6
80
L2R
D142
NC
R117
100k
GAP
1
2
0
6
1
R
0
2
8
D101
1
4
3
2
*Q140
L2T
R10
4
N
C
R115
5.6M
D133
L1T
C152
0.01u
C104
NC
D132
4
6
1
R
k
2
.
2
R152
130k
Q142
*R148
1
0k
R165
27k
C101 680p
R144
NC
27k
R151
100k
C167
0.001
SA102
NC
2
1
*R124
10
R116
5.6M
C166
NC
C116
100n
Q701
Q702
+3.0V
C112
0.1u
C110
0.1u
R113
22k
R114
68k
+3.0V
D113
R111
1M
Q111
R112
47k
C113
0.01u
VDDC
R177
1k
C171
0.022u
*C141
NC
1
GPIO[20]
2
GPIO[21]
23
MIP
3
GPIO[22]
4
GPIO[23]
5
GPIO[24]
6
GPIO[25]
7
GPIO[26]
8
VDDC2
24
HSMIN
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
81
GPIO[13]
82
GPIO[14]
83
GPIO[15]
84
GPIO[16]
85
GPIO[17]
86
VDDIO2
87
GPIO[18]
88
GPIO[19]
89
9
COREOUT
10
VBAT
11
DOUBCAPN1
12
DOUBCAPN
13
DOUBCAPP
14
DOUBCAPP1
15
DOUBOUT
16
DCIN0/LIN0
17
DCIN1
18
DCIN2
19
DCIN3/LIN1
20
VREF
21
VCCA
22
MIN
31
SPOUTP
32
PWM1
33
PWM0
78
GPIO[10]
79
GPIO[11]
80
GPIO[12]
R159
0
*R145
3.9k
R169
NC
R501 10
R121
390k
R122
390k
R321
140
R322
100
R701
3.3k
R70
2
1k
D143
NC
L101
27n
C343
NC
RX
(BLACK)
(BROWN)
(RED)
(YELLOW)
Bell detection
DC Monitor
Caller ID
TX
IC501
GND
R162
!
66
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
13.2.2. KX-TGC320
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(7)
(11)
(10)
(9)
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
URX
EEP_WP
EEP_SDA
SPI_CLK
EEP_SCL
SPI_DO
SPI_DI
JTAG_RTCK
SPI_CS
JTAG_TDO
JTAG_TDI
JTAG_TCK
JTAG_TMS
JTAG_TDI
JTAG_TCK
JTAG_TMS
UTX
JTAG_TCK
JTAG_RTCK
JTAG_TDO
JTAG_TMS
JTAG_TDI
KEYIN1
CHARGE_DET
KEYS_C
+5.5V
TXp
+3.0V
C517
0.1u
RSTN
*C601
0.1u
C331
NC
TXn
RTCK
STM/CKM/P15
RXp
+3.0V
C509
12p
C518
0.1u
GND
VBAT
C508
10p
RXn
X501
13.824M
VDDC
C519
0.1u
C516
0.1u
C511
10u
C510
1u
C515
1u
C513
2.2u
GND
VBAT
RXp
RXn
GND
GND
TXn
L803
2.7n
TXp
C895
2p
ANT1
12
GND
C819
10p
TCK
TMS
TDI
TDO
UTX
URX
SHORT1
SHORT2
SHORT3
SHORT4
SHORT5
C872
1.3p
SHORT6
C873
2p
D
N
G
D
N
G
GND
GND
C871
1.5p
C874
15p
*IC601
8M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
C810
1.5p
UGND
C820
1.5p
GND
C863
1.5p
GND
ANT1_Short
ANT1_S-GND
C811
10p
GND
L502
100n
R924
1k
*R511
NC
C178
0.1u
C193
0.027u
C175
560p
+3.0V
Q171
R171
220
R172
680k
R176
1k
R175
3.9k
C176
1u
IC501
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
51
ATST_n
52
ATST_p
GND
34
DCINS
35
XOUT
36
XIN
37
VBAT_APU
38
VDD_APU
39
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
43
TRSW_n
44
TXn
53
TEST
54
RSTN
55
NC
56
VCC_VCO
57
GPIO[27]
58
VDDUSB
59
DM_USB/GPI28
60
DP_USB/GPI29
61
VDDC1
62
JTAG_TDO
63
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
67
GPIO[0]/SCL_IIC
68
GPIO[1]/SDA_IIC
69
GPIO[2]
70
GPIO[3]
71
GPIO[4]
72
GPIO[5]
73
GPIO[6]
74
GPIO[7]
75
GPIO[8]
76
VDDIO1
77
GPIO[9]
R331
68k
R332
33k
R502
10k
R503
10k
R504
10k
R506
10k
SW1
1
2
3
4
TO RF BLOCK
open-stub
SL
W=2.0mm
L=10.8mm
SL
W=2.0mm
L=10.8mm
SL
W=0.3mm
L=6.5mm
W=0.3mm
L=6.5mm
Tx-balun
SL
W=0.3
L=40mm
SL
W=0.3
L=40mm
MSL
Wm=0.4mm
Lm=10mm
Wm=0.4mm
Lm=10mm
open-stub
SL
W=2.9mm
L=3.8mm
SL
W=2.9mm
L=3.8mm
SL
W=0.3mm
L=12.45mm
W=0.3mm
L=12.45mm
Pre-matching
MSL
W=0.25
L=2mm
W=0.25
L=2mm
SL
W=0.3mm
L=6.95mm
W=0.3mm
L=6.95mm
ANT-
Pattern
Pattern
SL
W=0.2mm
L=20mm
W=0.2mm
L=20mm
open-stub
SL
W=2.2mm
L=5.0mm
SL
W=2.2mm
L=5.0mm
MSL
W=0.25
L=2mm
W=0.25
L=2mm
JTAG
U-ART
RF Block
W 0.2mm
L 3.8mm
1st layer
L 3.8mm
1st layer
W 0.15mm
L 6.2mm
1st layer
L 6.2mm
1st layer
0.75V
0V
250mVp-p
67
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
NC: No Components
KX-TGC320RU/UC SCHEMATIC DIAGRAM (Base Unit (Main))
3.0V
Rx
Tx
DC Monitor
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(7)
Bell detection
Caller ID
1.2V
(11)
(10)
(9)
UTX
URX
URX
HOOK
SPI_CLK
SPI_DO
SPI_DI
BELL
KEYS_C
KEYIN1
SPI_CS
EEP_SCL
EEP_SDA
EEP_WP
CHARGE_DET
PULSE_MUTE
PULSE_MUTE
HOOK
BELL
C120
1000p
C351
1u
C611
0.1u
DCP
C521
1u
DCM
VBAT
+3.0V
+3.0V
VCCA
+3.0V
+3.0V
F301
3.0A
CHARGE-
C504
1u
L501
100n
+5.5V
CHARGE+
+5.5V
C501
0.1u
C520
0.1u
0.1u
VDDC
HAK_CL1
CHG+
GND
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
C502
10u
10u
C503
10u
C505 10u
D362
1SR154
A
K
RA611
3.3k
1
2
3
45
6
7
8
RA151
1k
1
2
3
4
C342
0.1u
C321
1u
C506
1u
C507
2.2u
C341
330u
6.3
C121
680p
C122
680p
R371
1
R372
1
VREF
VCCA
VDDC
ZA1
1
2
6
7
9
11
3
4
8
10
5
2
1
GND
IC611
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
GND
5
SDA
+5.5V
C102 680p
C115
100n
C181
NC
R123
NC
R158
4.7k
R141
100k
R142
2.7k
D141
.
R118
100k
SA101
270V
2
1
R167
NC
R103
NC
C184
1u
P101
C161
10u
*Q141
B
E
C
*C143
N
C
Q161
B
C
E
L1R
C103
NC
C164
0.1u
R163
39
C142
K0.01u
*R149
6
80
L2R
D142
NC
R117
100k
GAP
1
2
0
6
1
R
0
2
8
D101
1
4
3
2
*Q140
L2T
R104
NC
R115
5.6M
D133
L1T
C152
0.01u
C104
NC
D132
4
6
1
R
k
7
.
2
R152
130k
Q142
*R148
1
0k
R165
27k
C101 680p
R144
NC
R162
R151
100k
C167
0.001
SA102
NC
2
1
*R124
10
R116
5.6M
C166
NC
C116
100n
Q701
Q702
+3.0V
C112
0.1u
C110
0.1u
R113
22k
R114
68k
+3.0V
D113
R111
1M
Q111
R112
47k
C113
0.01u
VDDC
R177
1k
C171
0.033u
*C141
N
C
1
GPIO[20]
2
GPIO[21]
23
MIP
3
GPIO[22]
4
GPIO[23]
5
GPIO[24]
6
GPIO[25]
7
GPIO[26]
8
VDDC2
24
HSMIN
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
81
GPIO[13]
82
GPIO[14]
83
GPIO[15]
84
GPIO[16]
85
GPIO[17]
86
VDDIO2
87
GPIO[18]
88
GPIO[19]
89
9
COREOUT
10
VBAT
11
DOUBCAPN1
12
DOUBCAPN
13
DOUBCAPP
14
DOUBCAPP1
15
DOUBOUT
16
DCIN0/LIN0
17
DCIN1
18
DCIN2
19
DCIN3/LIN1
20
VREF
21
VCCA
22
MIN
31
SPOUTP
32
PWM1
33
PWM0
78
GPIO[10]
79
GPIO[11]
80
GPIO[12]
R159
0
*R145
2
.2k
R169
NC
R501 10
R121
390k
R122
390k
R321
140
R322
100
R701
3.3k
R702
1k
D143
NC
L101
27n
C343
NC
RX
(BLACK)
(BROWN)
(RED)
(YELLOW)
TX
IC501
GND
27k
!
68
KX-TGC310/KX-TGC312/KX-TGC320/KX-TGC322/KX-TGCA30
13.3. Handset (Main)
(1)
(2)
(2)
(3)
(4)
(4)
(5)
(7)
(6)
NC: No Components
Charge Current
TX _RF
RX _RF
* When "SFR" command is executed,
10.368MHz frequency will be output.
10.368MHz frequency will be output.
0.85V
1Vp-p
0V
!
SHORT
LCD_RESET
STB_D
LCD_CS
STB_B
STB_C
LCD_SCL
KIN_4
KIN_3
KIN_2
KIN_1
LCD_CD
KEY_LED
LCD_SID
EEP_WP
STB_F
CHARGE_CTRL
CHARGE_DET
STB_F
SOCp
STB_E
KEY_LED
SOCn
LCD_CS
LCD_RESET
LCD_CD
LCD_SCL
LCD_SID
LCD_LED0
EEP_WP
LCD_LED0
KIN_3
STB_ESTB_E
KIN_4
STB_A
STB_B
KIN_1
STB_CSTB_C
STB_D
GND
R61
1k
R60
NC
C69
K0.1u
GND
+1.8V
RF_TXn
RF_TXp
RF_TXp
RF_RXn
RF_RXp
C44
K0.1u
R20
F56k
GND
C43
D10p
GND
*C15
NC
VBAT
GND
GND
VBAT
+1.8V
C45
K0.1u
GND
F1
2.5A
GND
GND
C6
K0.1u
R7
820
R9
30k
Q3
R2
30k
C19
K1000p
R6
10k
GND
C866
K0.1u
*Q6
GND
*R15
1.5k
CP4V
C96
K1u
GND
C91
16V K1u
C5
K0.1u
C1
220u
6.3V
GND
C47
1u
CHG+
JTAG
Q9
IC1
3
RFP1
4
RFP0
5
REF_RES
6
AVS_XTAL
7
XTAL2
8
XTAL1
9
AVD_XTAL
10
RF_SUPPLY1
11
P3_4/PARADET
53
QSPI_IO0
54
VDD1
55
P2_7/BXTAL
76
P2_2/PCM_CLK/CLK100
77
WLED_CUR_0
78
WLED_CUR_1
79
P2_1/ECZ2/PWM1/LED4
80
P2_0/ECZ1/PWM0/LED3
81
LDORF_CTRL
82
VDD3
83
RFP0n
84
RF_SUPPLY2
1
RF_RXn
2
RF_RXp
12
P3_5/RINGOUT/RINGING
13
P3_6/RINGn
14
P3_7/RINGp
56
P1_5/INT5/RDI/VDDE
57
P1_4/INT4/TDOD
58
P1_3/INT3/SIO
74
P2_4/SCL1/PCM_DO/DP3
75
P2_3/SDA1/PCM_DI/DP2
85
RF_SUPPLY_PA
86
RF_TXn
87
RF_TXp
59
P1_2/INT2/SK
88
RFP2
89
GND
60
P1_1/INT1/LE
61
P2_6/WTF_IN
62
P0_7/SPI_DI/PWM1
63
P0_6/SPI_DO
64
P0_5/SPI_CLK
65
P0_4/SPI_EN
66
P0_3/SCL2/URX2
67
P0_2/SDA2/UTX2
68
P0_1/URX/PWM0
69
P0_0/UTX
70
VDD2
71
*RSTn
72
JTAG
73
P2_5/PCM_FSC/SF
RA5
3.3k
BATT+
BATT-
UTX
URX
URX
GND
VBAT
Q2
Q4
CP3V
OJ4
CKM
R8
4.3
(3216)
STM
RST
R45
0.1
CHG+
CHG-
*RA2
NC
*RA3
NC
CP3V
RIGHT
UP
DOWN
LEFT
1
SHARP
4
5
6
2
7
SP
3
8
AST
Not Used
0
9
FLASH
INT
LCD
12
VB1-
LCD
8
VSS
LCD
10
VB0+
LCD
7
VDD
LCD
2
CS1
LCD
9
VSS
LCD
1
GND
LCD
11
VB0-
LCD
6
SDA
LCD
5
SCK
LCD
4
A0
LCD
3
RES
LCD
13
VB1+
LCD
14
VLCD
LCD
15
GND
C65
NC
C64
NC
R54
330
R51
10k
R52
10k
R53
3
.3k
R55
330
C61
NC
C62
NC
C63
NC
C93
16V K1u
*C77
NC
GND
*C76
NC
*WLED
+
-
GND
C92
16V K1u
C94
16V K1u
SOFT_C1
SOFT_A1
Not Used
Not Used
Not Used
C57
K0.1u
GND
TALK1
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
C95
16V K1u
*RA1
270
IC7
32k
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
VSS
5
SDA
C46
10p
*X1
10.368M
*LED3
NC
*LED4
*LED6
*LED7
*LED8
*LED9
*LED1
*LED5
*LED2
TO RF BLOCK
To Charge
Terminal
To Battery
KEY B/L LED
LCD B/L LED
(TGC2US/TGD = Amber)
(TGC = Amber)
(TGD = White)
for TGC2
for TGD2
for TGC2
for TGD2
for TGC2
for TGD2
for TGC2
for TGD2
(WP/TGC2EU/TGC3 = NC)
for TGC3
for TGC3
for TGC3
for TGC3
for TGC3
for TGC3
1
2
87
86
4
R45
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