Panasonic KX-TDA0189XJ / KX-TDA0189X Service Manual ▷ View online
7.2.4. PAY TONE DETECTOR
When the Pay tone signal is sent from the part, the signal is inputted to the No.10 and No.11 PINs in the IC5. When the IC5
detects the Pay tone signal, the No.6 PIN in the IC5 changes from High to Low.
detects the Pay tone signal, the No.6 PIN in the IC5 changes from High to Low.
7.2.5. CALLER ID (FSK) RECEIVER INTERFACE TIMING
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KX-TDA0189XJ / KX-TDA0189X
7.2.6. PAY TONE TIMING
7.2.7. CALLER ID (DTMF) RECEIVER INTERFACE TIMING
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KX-TDA0189XJ / KX-TDA0189X
8 IC DATA
8.1. IC8
8.2. IC12
Pin No
Signal Name
I/O
ACT
Description
10
Data_0
I
H/L
Serial data output signal
18
Data_1
I
H/L
Serial data output signal
26
Data_2
I
H/L
Serial data output signal
33
Data_3
I
H/L
Serial data output signal
11
DCLK_0
I
H/L
Serial data synchronizing clock signal
19
DCLK_1
I
H/L
Serial data synchronizing clock signal
27
DCLK_2
I
H/L
Serial data synchronizing clock signal
34
DCLK_3
I
H/L
Serial data synchronizing clock signal
12
nDR_0
I
L
Data output trigger signal
21
nDR_1
I
L
Data output trigger signal
28
nDR_2
I
L
Data output trigger signal
38
nDR_3
I
L
Data output trigger signal
14
STD_0
I
H
Alert detector signal
23
STD_1
I
H
Alert detector signal
30
STD_2
I
H
Alert detector signal
41
STD_3
I
H
Alert detector signal
13
nCD_0
I
L
Carrier detector signal
22
nCD_1
I
L
Carrier detector signal
29
nCD_2
I
L
Carrier detector signal
40
nCD_3
I
L
Carrier detector signal
15
FSK_0
O
H
FSK signal demodulation allowance signal
24
FSK_1
O
H
FSK signal demodulation allowance signal
31
FSK_2
O
H
FSK signal demodulation allowance signal
42
FSK_3
O
H
FSK signal demodulation allowance signal
17
TDET_0
I
H
Unused Unused
25
TDET_1
I
H
Unused Unused
32
TDET_2
I
H
Unused Unused
43
TDET_3
I
H
Unused Unused
50
nPT_0
I
H/L
Pay tone detector signal
52
nPT_1
I
H/L
Pay tone detector signal
53
nPT_2
I
H/L
Pay tone detector signal
54
nPT_3
I
H/L
Pay tone detector signal
45
PDATA
O
H/L
Serial control data signal
46
PCLK
O
H/L
Clock output signal for serial control
47
nPTCS0
O
L
Chip select signal
48
nPTCS1
O
L
Chip select signal
55
P0
I
Discrimination of card
56
P1
I
Discrimination of card
59
P2
I
Discrimination of card
60
P3
I
Discrimination of card
61
P4
I
Discrimination of card
62
P5
I
Discrimination of card
63
P6
I
Discrimination of card
64
P7
I
Discrimination of card
65
P8
O
Reserve
66
P9
O
Reserve
70
P10
O
Reserve
15
KX-TDA0189XJ / KX-TDA0189X
Pin No
Signal Name
I/O
ACT
Description
71
P11
O
Reserve
72
P12
O
Reserve
73
P13
O
Reserve
74
P14
O
Reserve
75
P15
O
Reserve
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KX-TDA0189XJ / KX-TDA0189X
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