55
KX-TG3661JXM/KX-TG3662JXM/KX-TG3668JXM/KX-TG3669JXM/KX-TGA365JXM
50
15p
C116
50
100p
C114
CL40
CL67
IC13
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
A20
11
*WE
12
*RESET
13
NC
14
*WP/ACC
15
RY/*BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
*CE
27
GND1
28
*OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A-1
46
GND2
47
*BYTE
48
A16
DG
16
10n
C75
1k
R107
DG
2.2k
R104
CL30
DG
DG
RST
100n
C82
3p
C86
16
10n
C110
CL31
4.7k
R86
DG
10n
C87
2.2k
R99
DG
DG
100k
R103
16
10n
C98
16
10n
C97
1u
C73
IC9
103
LDO1_Sense
104
LDO1_CTRL
105
LDO2_CTRL
106
VBAT2
107
CIDIN+
108
AVS2
109
AVD2
110
LSR+/REF
111
LSR-/REF
112
CIDIN-
113
CIDOUT
114
MIC-
115
VREF-
116
VBUF
117
AGND
118
MIC+
119
VREF+
120
*RST
121
AD0/EXT_MEMORY
122
AD1
123
AD2
124
AD3
125
AD4
126
AD5
127
AD6
128
AD7
1
VDDIO1
2
VSS1
3
AD8
4
AD9
5
AD10
6
AD11
7
AD12
8
AD13
9
AD14
10
P37/PD7
11
P31/PD1
12
P35/PD5
13
P34/PD4
14
P33/PD3
15
P32/PD2
16
VDD1
17
VSS2
18
RFCLK
19
VDDRF
20
VSSRF
21
Xtal1
22
CAP
23
AVS
24
AVD
25
RSSI
26
RDI
27
CMPREF
28
TDO
29
AD15
30
AD16
31
AD17
32
AD18
33
AD19
34
AD20
35
AD21
36
AD22
37
AD23
38
LE
39
SIO
40
SK
41
DAC/ADC2
42
P36/PD6
43
*RD
44
*WR
45
MI/READY
46
SCLK
47
UTX/P00
48
URX/P01
49
JTIO/P02
50
PCM_FSC1/P03
51
PCM_FSC0/P04
52
PCM_CLK/P05
53
PCM_DOUT/P06
54
PCM_DIN/P07
55
VDDIO2
56
VSS3
57
*DREQ0/*INT0/P10
58
*DACK0/*INT1/P11
59
ACS1/*DREQ1/*INT2/P12
60
ACS0
61
ACS2/*DACK1/*INT3/P13
62
*HOLD/*INT4/P14
63
VDDE/*HOLDACK/*INT5/P15
64
*BE1
65
*BE0
66
SCL2/P30
67
SDA2
68
DAB0
69
DAB8
70
DAB1
71
DAB9
72
DAB2
73
DAB10
74
DAB3
75
DAB11
76
VSS4
77
VDD2
78
VDDIO3
79
P20/PWM0/SPIDI
80
P21/PWM1/SPICLK
81
P22/ADC0/CLK100
82
P23/ADC1
83
P24/SCL1
84
P25/SDA1
85
DAB4
86
DAB12
87
DAB5
88
DAB13
89
DAB6
90
DAB14
91
DAB7
92
DAB15
93
TM
94
P27/SPIDO
95
P16/PON/INT6
96
P17/CHARGE/INT7
97
P26/stop_charge
98
RINGING
99
LINEREF
100
LINEOUT
101
102
LINE_IN-
10
100n
C109
220n
C76
10
100n
C74
CL32
1k
R109
1u
C85
DG
100
R101
16
10n
C80
1k
R83
DG
1k
R102
D25
D23
D22
IC8
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
10
GND
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
20
VCC
D26
IC10
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
10
GND
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
20
VCC
100p
C79
100p
C90
DG
Q24
IC7
1
CD
2
+VREF
3
+VIN
4
-VIN
5
VOUT1
6
V+
7
GND
8
VOUT2
56k
R79
D20
+5V
D21
50
1.5n
C65
10
100u
C78
2.2k
R65
220 R64
50
330p
C45
6.3
4.7u
C48
DG
D24
DG
DG
50
100p
C106
DG
50
1n
C107
BB3.0V
BB3.0V
BB3.0V
BB3.0V
BB3.0V
+5V
BB3.0V
BB3.0V
BB1.8V
BB1.8V
BB1.8V
BB1.8V
BB1.8V
VREF+
LREF
10k
R106
URX
UTX
GND
JGND
10
100n
C77
100n
C89
100n C91
100n
C94
100n
C128
D29
NC
10
100n
C132
DG
HSRCVP
HSRCVN
HSMICP
SPN
SPP
2.2M
R130
nHS HK1
HK3
MICP
MICN
L8
L9
L10
L11
100p
C145
100p
C146
NC
C147
NC
C148
NC
C151
NC
C152
33
R141
33
R142
47
R145
47
R146
47
R143
47
R147
47
R148
47
R149
47
R150
100p
C157
100p
C158
100p
C159
100p
C160
10p
C161
10p
C162
10k
R162
10k
R163
10k
R164
68p
C88
JTAG
25
100n
C43
10u
L15
HSMICN
C131
NC
DG
DG
DG
DG
DG
+5V
DG
DG
470
RA55
D30
D31
Q25
Q26
470
R152
47
R144
470
RA54
470
RA56
1
2
3
4
5
6
7
8
CL68
14pin
CL69
14pin
C129
NC
NC C153
NC
C154
47k
R95
DG
1k
R105
68p
C102
1k
R94
10p C103
100k R96
68n
L4
270
R90
RxDSG
LE
SIO
SK
TxDATA
PAON
RxDATA
SYRI
RSS
DG
10p
C314
DG
10p
C316
ANT1
ANT1
ANT2
ANT2
RF_CLK
6.8k
R100
DG
DG
DG
DG
ANT1_CK
ANT2_CK
ANT_CTRL1
ANT_CTRL2
27
R121
390
R123
DG
5
IC16
1
VOUT
2
GND
3
VDD
5
NC
4
CE
1u
C92
33k
R98
100
R89
1800p
C144
1800p
C143
10.368M
X1
1
3
2
15pC133
10p C95
D32
NC
D33
NC
DG
CF1_21
CF1_19
CF1_5
CF1_20
CF1_6
CF1_17
CF1_3
CF1_18
CF1_4
CF1_24
CF1_10
CF1_23
CF1_9
CF1_8
CF1_11
CF1_22
CF1_1
CF1_2
CF1_16
CF1_15
CF1_13
CF1_14
CF1_27
CF1_25
CF1_26
CF1_7
CF1_12
NC
ANT1_TP
ANT2_TP
33n
L16
R122
NC
NC
1p
C93
2p
C99
MIC1
1
2
DAB[7]
DAB[8]
DAB[15]
DAB[1]
DAB[0]
DAB[12]
DAB[9]
DAB[4]
DAB[10]
DAB[13]
AD[4]
DAB[5]
AD[10]
DAB[14]
AD[9]
DAB[3]
AD[1]
AD[7]
AD[21]
AD[18]
AD[13]
AD[14]
AD[12]
AD[19]
AD[6]
AD[5]
AD[3]
AD[16]
AD[11]
AD[2]
AD[15]
AD[8]
DAB[11]
DAB[2]
DAB[6]
AD[16]
AD[15]
AD[14]
AD[13]
AD[12]
AD[11]
AD[10]
AD[9]
AD[8]
ROW4
ROW3
ROW2
ROW1
ROW0
AD[21]
AD[19]
AD[18]
AD[17]
DAB[12]
DAB[15]
DAB[14]
DAB[13]
DAB[7]
COL3
DAB[6]
DAB[5]
DAB[4]
DAB[11]
DAB[10]
DAB[9]
DAB[8]
DAB[3]
DAB[2]
DAB[1]
DAB[0]
ACFL
ANSLED
/IOCS
AD[7]
AD[6]
AD[5]
AD[4]
AD[3]
AD[2]
AD[1]
/WR
LCDBL
ANSLED
COL1
COL0
COL4
COL2
/IOCS
/IOCS
DCRCNT
LCDRST
LCDCD
HSIN
HSIN
LCDCS
LCDSCK
LCDDAT
HLDRST
KEYTONE
HSIN
SPMUTE
MICCNT
SPCNT
DP
DAB[15]
DAB[7]
DAB[14]
DAB[6]
DAB[13]
DAB[5]
DAB[12]
DAB[4]
DAB[11]
DAB[3]
DAB[10]
DAB[2]
DAB[9]
DAB[1]
DAB[8]
DAB[0]
COL0
COL1
COL2
COL3
LCDCS
LCDSCK
LCDCD
LCDDAT
nHS
/FCS
LCDBL
HOOK3
HOOK1
/RD
/WR
AD[17]
/FCS
/RD
nHS
BELL
ROW3
ROW1
ROW2
COL5
COL6
ROW0
LCDRST
SP_LED
ROW4
COL5
RDI
RXDSG
SK
SP_LED
RSSI
COL4
COL6
3 WIRE
JTIO
SPG
SP+
LSR-
MIC+
LSR+
MIC-
MIC
MIC
HANDSET JACK
SPEAKER
+
-
ANT1
ANT2
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(23)
(22)
(24)
(25)
(26)
(27)
(28)
KX-TG3661/3662/3668/3669JX SCHEMATIC DIAGRAM (
Base Unit_
Main)
NC: No Components
RX (Cordless Handset)
TX (Cordless Handset)
RX (Cordless Handset)
TX (Mic)
RX (Speaker)
RX (Speaker)
TX (Handset)
RX (Handset)
RX
(Handset)
about 160mVp-p