66
KX-TG8107UA/KX-TG8108UA/KX-TGA810UA
12.2. Schematic Diagram (Base Unit)
L2R
J1
NC
J2
NC
L1
33u
L2
33u
K680p
C9
K680p
C10
D3
4
1
3
2
J3
NC
100k
R14
2.7k
R15
C11
NC
LINE_DC
2.2k
R17
10k
R16
C13
NC
27k
R18
Q5
3
2
1
C20
NC
47k
R24
C21
NC
R25
NC
R26
NC
NC
D7
12
Q3
3
2
1
SA1
NC
D15
12
D16
NC
1
2
R2
NC
Q4
1
3
2
C18
NC
K4700p
C14
8.2k
R19
100k
R23
K0.056u
C23
C24
NC
+2.5V
100k
R27
470k
R28
K0.01u
C25
D9
12
NC
D2
1
2
Q1
NC
2
3
1
R1
10k
1500p
C3
1M
R4
C5
K1000p
1500p
C4
1M
R6
R5
180k
C6
K1000p
R7
NC
100k
R8
+2.5V
D5
NC
1
2
D6
NC
12
R9
NC
100k
R10
1
*INT1/P11
2
VDDIO1
3
VDD1
4
VSS1
5
SDA1/P25
6
SCL1/P24
7
*INT5/VDDE/P15
8
*INT2/P12
9
AVD
10
AVS
11
CAP
12
Xtal1
13
VSSRF
14
RFCLKp
15
RSSI/RFCLKm
16
VDDRF
17
RFCLKd
18
TDO
19
RDI
20
SK
21
PD1/SIO
22
LE
23
P31/PD1
24
P32/PD2
25
P33/PD3
26
P34/PD4
27
TDOD/P35/PD5
28
P36/PD6
29
VSS2
30
VDDIO2
31
VDD2
32
PCM_FSC/*INT0/P10
33
P00/UTX
34
P01/URX
35
P02/JTIO
36
P03/SDA2
37
P04/SCL2
38
P05/SPICLK/PCM_CLK
39
P06/SPIDO/PCM_DOUT
40
P07/SPIDI/PCM_DIN
41
VSS3
42
VDD3
43
P23/ADC1
44
P17/CHARGE/INT7
45
*RST
46
VBAT1
47
LDO1_CTRL
48
LDO2_
CTRL
49
LDO1_Sense
50
A
VS2
51
A
VD2
52
*CIDIN
53
*LSR/REF
54
LSRp/REF
55
RINGING
56
*MIC/CIDOUT
57
VREFm
58
A
GND
59
MICp
60
CIDINp
61
P14/*INT4
62
P13/*INT3
63
ADC2
64
ADC0
J101
J104
J103
J102
R76 1k
C77
NC
C79
NC
C78
NC
C76
NC
SW1
1
2
R81
3.3k
Q9
Q8
1
3
2
K0.1u
C56
C54
K0.022u
+1.8V
D12
1
2
15
R72
VDD1
+2.5V
+2.5V
I/O
1
O/I
2
VSS
3
VDD
5
CONT
4
C63
D6p
X1
1
2
3
C62
J27p
VDD2
10u
C64
16
R63
2.2k
+2.5V
+2.5V
Q14
2
3
1
C50
K0.01u
R61
1k
R60
22k
+3.3V
R58
6.8k
I/O
1
O/I
2
VSS
3
VDD
5
CONT
4
K0.1u
C47
1k
R54
15k
R52
1.2k
R51
27
R48
C46
NC
J100p
C44
D11
12
Q6
1
3
2
C45
NC
470
R49
Q7
2
3
1
180
R53
K0.1u
C51
C60
K0.1u
C61
K0.1u
C73
K0.1u
TP16
TP15
C74
K0.1u
C75
K0.1u
C59
K0.1u
C67
K0.1u
NC
1
CD
2
+VREF
3
+VIN
4
-VIN
5
VOUT1
6
V+
7
GND
8
VOUT2
1
Vout
2
NC
3
GND
4
Cn
5
Cont
6
Sub
7
Vin
C33
NC
C35
NC
+4.0V
VDD4
R40
NC
D10
NC
12
C38
NC
C39
NC
C40
NC
R42
NC
NC
C42
NC
330u
C36
VDD3
+3.3V
120
R38
200
R39
4
Fin
1
ADJ/GND
3
Input
2
Output
+8.0V
C55
K0.1u
DCM
SP+
SP-
1k
R79
1k
R80
R45
SP+
NC
R47
NC
R46
SP-
NC
R50
L2T L1T L1R
22
R55
22
R56
CN2
2
1
NC
C30
NC
C69
R44
NC
R43
NC
C41
NC
CN1
1
2
3
4
5
6
10u
C71
K1u
C68
2.2k
R62
100k
R34
C34
NC
NC
12
R21
K1u
C65
R37
NC
D8
NC
12
D17
NC
12
2.2k
R59
K1u
C70
100k
R32
SA2
NC
J220p
C52
J220p
C53
D1
NC
1
2
CN4 1
2
27
R22
3.3M
R73
0
R65
R66
NC
R69
NC
R70
NC
C2
NC
18
R67
K220n
C72
100
R75
TP23
3.9k
R57
10k
R74
TP9
TP_RLY1
L1T/TP_RLY2
L2T/TP_RLY3
L1R/TP_RLY4
TP_RLY5
D4
12
10k
R77
10k
R78
+2.5V
C134
NC
R64
NC
C8
10p
C7
10p
10p
C136
10p
C137
C138
NC
C139
NC
10p
C37
10p
C49
10p
C48
3.3k
R71
0.1u
C140
1k
R35
56
R29
3.3k
R117
1k
R33
C57
NC
C66
NC
18
R116
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
R3
180k
C141
56n
1u
C15
1u
C22
C16
NC
K2.2u
C17
K2.2u
C31
10p
C143
C146
NC
C144
NC
C145
NC
10p
C147
NC
C58
10p
C149
10p
C148
100u
C32
10p
C19
C135
NC
NC
R41
NC
C43
C12
NC
D10p
C1
10p
C153
0
R121
10p
C154
10p
C151
10p
C152
0
L9
10p
C150
Q2
1
3
2
10
R11
10k
R12
680
R13
0
J4
0
R68
R36
150k
2.2k
R20
RSSI
LE
SIO
TDO
RDI
SK
RD
Y
RESET
KEY0
RO
W
2
KEY1
SPIDI
SPIDO
SPICLK
TAM_CSn
RO
W
1
RO
W
0
RO
W
0
TAM_RSTn
TAMIC_CSn
NSA/CLIP
RFCLK
RFCLK
Charge -
DC_IN
GND
JTAG
RX
TX
for TG7100/8100
for TG7120/8120
for TG7100/8100
for TG7100
except TG7100
for TG7120/8120
except TG7120/8120
For NL
For JT
TP10
Charge Current
Beep Bell signal
RX_AF
1.8V
2.5V
3.3V
TX_AF
Loop Current
25mV p-p
0V
0.7V
Caller ID,
Bell Signal
Bell signal
TX DATA
RX DATA
IC7
EEPROM
BBIC
IC4
IC3
IC2
IC1
IC6
IC5
(1)
(2)
(3)
NC: No Components
Summary of Contents for KX-TG8107UA
Page 2: ...2 KX TG8107UA KX TG8108UA KX TGA810UA ...
Page 6: ...6 KX TG8107UA KX TG8108UA KX TGA810UA 3 Specifications ...
Page 12: ...12 KX TG8107UA KX TG8108UA KX TGA810UA 4 6 Signal Route ...
Page 19: ...19 KX TG8107UA KX TG8108UA KX TGA810UA 7 3 2 Cancelling a Base Unit 7 4 For Service Hint ...
Page 20: ...20 KX TG8107UA KX TG8108UA KX TGA810UA 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Page 23: ...23 KX TG8107UA KX TG8108UA KX TGA810UA 8 1 2 Handset ...
Page 37: ...37 KX TG8107UA KX TG8108UA KX TGA810UA Cross Reference Check Point Base Unit P 41 ...
Page 51: ...51 KX TG8107UA KX TG8108UA KX TGA810UA 10 1 2 Handset ...
Page 52: ...52 KX TG8107UA KX TG8108UA KX TGA810UA 10 1 3 Charger Unit ...
Page 64: ...64 KX TG8107UA KX TG8108UA KX TGA810UA Memo ...
Page 83: ...83 KX TG8107UA KX TG8108UA KX TGA810UA 15 3 Cabinet and Electrical Parts Charger Unit ...
Page 85: ...85 KX TG8107UA KX TG8108UA KX TGA810UA 15 4 2 KX TG8108UAS UAT ...
Page 86: ...86 KX TG8107UA KX TG8108UA KX TGA810UA 15 4 3 KX TGA810UAS UAT ...