
Line Voltage
48V DC (When ON-Hook)
10V DC (When OFF-Hook)
Loop Current
10V DC (When OFF-Hook)
0V DC (When ON-Hook)
RX_AF (When OFF-HOOK)
Caller waiting
Audio
SMS (RX)
TX_AF
Audio
SMS (TX)
RX_AF (When ON-Hook)
Caller ID, Bell Signal
Bell signal
Caller ID at
ON-HOOK
800mV p-p
10.368MHz
1.8V DC
3.2V DC
3.2V 0V
1.8V 0V
1.8V 0V
0V 1.8V
0.9V
0.9V
3.2V
1.8V
0V
1.8V
0V
0V
3.2V
SA1
J1
N.M.
J2
N.M.
CN1 TEL_JACK
1
2
3
4
5
6
J4
N.M.
J3
N.M.
Q1
N.M.
RLY1
NC
N.M.
1
2
3
4
7
8
9
10
N.M.
D2
J6
N.M.
J7
N.M.
2.7K
R25
2.2K
R28
10K
R26
Q5
C19
N.M.
C25
N.M.
N.M.
R37
N.M.
R36
N.M.
R35
Q6
N.M.
N.M.
C31
N.M.
R31
R75
0
680p/500V
C14
680p/500V
C15
22n/500V
C12
22K
R16
D3
Q4
100K
R23
R34
0
D4
27K
R42
1.8K
R44
100K
R47
K2.2u
C40
47K
R48
Q8
K1u
C46
180R
R52
820
R54
K0.15u
C50
C52
N.M.
K0.22u
C47
56R
R49
56R
R39
K0.1u
C24
100R
R30
D10P
C26
100R
R32
D10P
C27
5.6K
R22
K560P
C17
5.6K
R27
K560P
C22
100R
R271
K1u
C33
K330P
C269
C254 K0.068u
C119 K0.068u
100R
R251
K0.1u
C258
K330P
C255
K0.22u
C28
K0.1u
C20
100R
R29
D1
C2
220u/16V
100u/10V
C3
C4
N.M.
K0.1u
C211
10K
R57
10K
R56
K0.1u
C53
R11 N.M.
Q2
5.6K
R13
2.2K
R14
C4P
C
8
Q3
K0.1u
C65
K0.1u
C45
K0.1u
C48
J12P
C43
R111 10K
R33
N.M.
R76
N.M.
C78
N.M.
R77
N.M.
R80
N.M.
C77
N.M.
C79
N.M.
N.M.
R50
Q9
N.M.
N.M.
J5
L6
33u
L7
33u
C80
N.M.
R81
N.M.
R82
N.M.
C81
N.M.
L2
N.M.
C35
N.M.
K4700P
C36
8.2K
R43
R105
N.M.
K0.22u
C41
C18
N.M.
C101
K6800P
27K
R106
Q12
N.M.
5.6K
R12
C5
N.M.
100u/6.3V
C7
C9
N.M.
15K
R15
K0.022u
C32
TP4
TP7
TP20
TP19
TP24
TP29
TP31
TP9
TP14
+3.2V
10u/50V
C49
C6
D10P
J30P
C42
X1
10.368MHz
R40
N.M.
TP21
R10
47K
R38 100K
0
R85
C110
K0.01u
C108
K2.2u
C109
K1u
73
DAB10
74
DAB3
75
DAB11
76
VSS
77
VDD
78
VDDIO
79
P2[0]/PWM0/SPIDI
80
P2[1]/PWM1/SPICLK
81
P2[2]/ADC0/CLK100
82
P2[3]/ADC
1
83
P2[4]/SCL1
84
P2[5]/SDA1
85
DAB4
86
DAB12
87
DAB5
88
DAB13
89
DAB6
90
DAB14
91
DAB7
92
DAB15
93
TM
94
P2[7]/SPIDO
95
P1[6]/PON/INT6n
96
P1[7]/CHARGE/INT7n
97
P2[6]/stop_charge
98
VBAT3/RINGIN
G
99
LINEREF
100
LINEOUT
101
102
72
DAB2
71
DAB9
70
DAB1
69
DAB8
68
DAB0
67
SDA2
66
65
+3.2V
K0.1u
C34
+3.2V
+3.2V
+1.8V
+1.8V
K0.1u
C39
K0.1u
C44
12R
R45
27R
R46
22n/500V
C13
22K
R17
27K
R107
C102
K6800P
K0.1u
C270
K0.1u
C210
TP22
TP15
10K
R272
N.M.
R273
+1.8V
TP200
TP201
TP202
TP203
TP204
TP205
D10P
C23
+1.8V
+1.8V
+1.8V
100R
R24
120p
R102
120p
R110
N.M.
R103
+3.2V
TP5
N.M.
R275
100K
R71
470K
R72
100K
R70
100K
R69
R68
5.6M
R67
5.6M
N.M.
J8
D10P
C21
C114
D10P
C273
D10P
100u/10V
C212
TP3
CN2
DC_JACK
1
GND
2
+6V
3
+6V
C115
N.M.
N.M.
D10
D206 N.M.
D207 N.M.
D208
2.0V
D209
2.0V
SA2
N.M.
D213
2.0V
D214
2.0V
D212
2.0V
D210
N.M.
D211
N.M.
100u/6.3V
C11
C10
D
10P
N.M.
R41
K0.082u
C38
+1.8V
N.M.
R277
K0.1u
C37
+3.2A
C124
N.M.
C1
D10P
Q7
N.M.
C284
N.M.
CN9
1
HOOK_SW
2
COL0
3
COL1
4
COL2
5
COL3
6
COL4
7
ROW0
8
ROW1
9
ROW2
10
ROW3
11
ROW4
12
ROW5
13
CS
14
RES
15
A0
16
D6(SCL)
17
D7(SI)
18
VDD1
19
VDD2
20
GND
21
LED4
22
LED3
23
LED2
24
LED5
680p/500V
C272
J120P
C285
J120P
C286
C75
J120P
C74
J120P
R74
120
R73
120
K0.1u
C268
D10P
C294
C76
K0.01u
R53
0
R79
0
R51
10K
R78
10K
TP223
TP224
C306
K470P
C308
K470P
+4.0AV
+4.0BV
C307
N.M.
+4.0BV
100R
R294
C317
D10P
L8
0
C318
N.M.
TP222
L9
0
33R
R299
0
R296
0
R297
RA1
100
1 3 5 78
6
4
2
R301
0
R300
0
RA4
100
1 3 5 78
6
4
2
RA3
100
1 3 5 78
6
4
2
RA5
100
1
3
5
7
8
6
4
2
RA2
100
1 3 5 7
8
6
4
2
D10P
C325
C309
D10P
C310
D10P
R302
N.M.
SO
ALE
CLE
ACS1
ACS0
LE
TXDA
RXDA
RSSI
RFCLK
RXDSG
PAON
ANT2
ANT1
AD2
AD3
AD4
AD5
AD6
AD7
AD1
AD8 AD9 AD10 AD11 AD12 AD13 AD14
AD18
AD17
AD16
AD15
DAB15
DAB7
DAB14
DAB6
DAB13
DAB5
DAB12
DAB4
DAB11
DAB3
DAB10
DAB2 DAB9 DAB1 DAB8 DAB0
SK
COL0
COL1
COL2
COL3
COL4
R/B
WRN
RDN
CE
LED5
LED4
LED3
LED2
ROW0
ROW1
ROW2
ROW3
ROW4
CS
ROW5
RES
OPTION4
63:VDDE/HOLDACKn/INT5n/P1[5]
64:BE1n
65:BE0n
66:SCL2/P3[0]
101:
102:LINE_IN-
103:LDO1_Sense
104:LDO1_CTRL
1
Vo
2
NC
3
GND
4
Cn
5
Cont
6
Sub
7
Vin
1
Vo
2
NC
3
GND
4
Cn
5
Cont
6
Sub
7
Vin
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
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
RSTn
121
AD0/EXT_MEMORY
122
AD1
123
AD2
124
AD3
125
AD4
126
AD5
127
AD6
128
AD7
104
106
VBAT2
107
CIDIN+
108
AVS2
105
LDO2_CTRL
103
1
VDDIO
2
VSS
3
AD8
4
AD9
5
AD10
6
AD11
7
AD12
8
AD13
9
AD14
10
P3[7]/PD7
11
P3[1]/PD1
12
P3[5]/PD5
13
P3[4]/PD4
14
P3[3]/PD3
15
P3[2]/PD2
16
VDD
17
VSS
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
38
LE
37
AD23
36
AD22
35
AD21
33
AD19
31
AD17
32
AD18
34
AD20
39
SO
40
SK
41
DAC/ADC2
42
P3[6]/PD6
43
RDN
44
WRN
45
MI/READY
46
SCLK
47
UTX/P0[0]
48
URX/P0[1]
49
JTIO/P0[2]
50
PCM_FSC1/P0[3]
51
PCM_FSC0/P0[4]
52
PCM_CLK/P0[5]
53
PCM_DOUT/P0[6]
54
PCM_DIN/P0[7]
55
VDDIO
56
VSS
57
DREQ0n/INT0n/P1[0]
58
DACK0n/INT1n/P1[1]
63
62
HOLDn/INT4n/P1[4]
61
ACS2/DACK1n/INT3n/P1[3]
60
ACS0
59
ACS1/DREQ1n/INT2n/P1[2]
64
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(18)
(20)
(19)
(17)
(16)
(15)
: No Components
Summary of Contents for KX-TCD540NZM
Page 2: ...SPECIFICATIONS 2 ...
Page 12: ...12 ...
Page 13: ...5 2 Cordless Handset 13 ...
Page 14: ...14 ...
Page 15: ...5 3 Charger Unit 5 4 Icons above SOFT KEYS 5 4 1 Base Unit 15 ...
Page 16: ...5 4 2 Cordless Handset 6 SETTINGS For your Information 16 ...
Page 20: ...6 2 Symbols Used for Operations 6 2 1 Base Unit Cordless Handset 6 2 2 Base Unit 20 ...
Page 21: ...6 2 3 Cordless Handset 21 ...
Page 22: ...6 3 Setting the Ringer Volume 6 3 1 Base Unit 22 ...
Page 23: ...6 3 2 Cordless Handset 6 4 Settings Menu Chart 6 4 1 Base Unit 23 ...
Page 24: ...6 4 2 Cordless Handset 24 ...
Page 25: ...6 5 PIN Code 6 5 1 Base Unit 25 ...
Page 34: ...6 12 2 Cordless Handset Note for Service 34 ...
Page 35: ...7 DISPLAY 7 1 Display Icons 7 1 1 Base Unit 7 1 2 Cordless Handset 35 ...
Page 38: ...Turn the power OFF then ON Handset Disconnect then connect the AC adaptor Base Unit 38 ...
Page 39: ...39 ...
Page 41: ...8 OPERATIONS 8 1 Power ON OFF 8 2 Setting the Date and Time 41 ...
Page 45: ...8 4 1 Storing Caller Information in the Phonebook 8 4 1 1 Base Unit Phonebook 45 ...
Page 46: ...8 4 1 2 Cordless Handset Phonebook 46 ...
Page 47: ...8 4 2 Entering Names Characters 47 ...
Page 48: ...Cross Reference 48 ...
Page 49: ...Phonebook Character Table 8 4 3 Phonebook Character Table 8 4 4 Editing Caller Information 49 ...
Page 50: ...50 ...
Page 51: ...8 4 5 Storing the Number in the Handset Phonebook 51 ...
Page 52: ...52 ...
Page 53: ...8 4 6 Hot Keys Speed Dial 53 ...
Page 54: ...54 ...
Page 55: ...8 4 7 Voice Search 55 ...
Page 56: ...56 ...
Page 57: ...57 ...
Page 59: ...59 ...
Page 60: ...8 5 Cordless Handset Registration to a Base Unit 60 ...
Page 61: ...Note for Service At step 7 enter Finally Handset will be linked to Base Unit 61 ...
Page 62: ...8 6 Base Unit Selection 62 ...
Page 64: ...9 1 2 Cordless Handset 9 2 Greeting Message 9 3 Incoming Memo Messages 64 ...
Page 65: ...9 3 1 Base Unit 9 3 2 Cordless Handset 65 ...
Page 66: ...9 4 Answering System Direct Command 66 ...
Page 67: ...67 ...
Page 68: ...9 5 Remote Operation from a Touch Tone Phone 10 DISASSEMBLY INSTRUCTIONS 10 1 Base Unit 68 ...
Page 69: ...69 ...
Page 71: ...71 ...
Page 73: ...Cross Reference Check Power Bell Reception Check Battery Charge 73 ...
Page 75: ...Cross Reference Power Supply Circuit Note BBIC is IC2 11 1 2 Cordless Handset 75 ...
Page 78: ...78 ...
Page 80: ...80 ...
Page 109: ...109 ...
Page 111: ...111 ...
Page 116: ...21 3 Telephone Line Interface Function Bell signal detection Clip signal detection 116 ...
Page 122: ...122 ...
Page 123: ...26 CPU DATA BASE UNIT 26 1 IC2 BBIC 123 ...
Page 149: ...35 2 Cordless Handset 149 ...
Page 151: ...36 1 Base Unit 36 1 1 Cabinet and Electrical Parts 151 ...
Page 176: ...SW531 PbF KX TCD540NZM CIRCUIT BOARD BASE UNIT Operation Component View ...
Page 180: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...
Page 181: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Page 182: ...48 25 IC7 I C 2 64 65 RFM1 IC6 11 1 22 1 1 1 128 103 102 24 38 39 44 23 18 PbF Marked ...
Page 184: ...SW531 PbF Marked ...
Page 186: ...IC3 IC2 IC1 IC10 PbF Marked ...
Page 188: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...
Page 191: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A DC Power Supply 6V ...