DOWNLOAD Panasonic KX-TDA0177XJ / KX-TDA0177X (serv.man2) Service Manual ↓ Size: 3.31 MB | Pages: 74 in PDF or view online for FREE

Model
KX-TDA0177XJ KX-TDA0177X (serv.man2)
Pages
74
Size
3.31 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 16-PORT SINGLE LINE TELEPHONE EXTENSION CARD WITH CALLER ID
File
kx-tda0177xj-kx-tda0177x-sm2.pdf
Date
PREV: Panasonic KX-TDA0177XJ / KX-TDA0177X Service Manual / Supplement

Panasonic KX-TDA0177XJ / KX-TDA0177X (serv.man2) Service Manual ▷ View online

61
KX-TDA0177XJ / KX-TDA0177X
CODECIC250
EXT8
SO1_1
O
L (Fixed)
SO1_0
BELL8
O
H
Ringer output
SB1_2
O
+5V pull up
SB1_1
O
H
SB1_0
O
+5V pull up
SI1_1
HOOK8
I
L
Off-hook detection
SI1_0
DT_EST8
I
H
DTMF detection
EXT9
SO2_1
O
L (Fixed)
SO2_0
BELL9
O
H
Ringer output
SB2_2
O
+5V pull up
SB2_1
I
H
SB2_0
O
+5V pull up
SI2_1
HOOK9
I
L
Off-hook detection
SI2_0
DT_EST9
I
H
DTMF detection
EXT10
SO3_1
O
L (Fixed)
SO3_0
BELL10
O
H
Ringer output
SB3_2
O
+5V pull up
SB3_1
O
H
SB3_0
O
+5V pull up
SI3_1
HOOK10
I
L
Off-hook detection
SI3_0
DT_EST10
I
H
DTMF detection
EXT11
SO4_1
O
L (Fixed)
SO4_0
BELL11
O
H
Ringer output
SB4_2
O
+5V pull up
SB4_1
O
H
SB4_0
O
+5V pull up
SI4_1
HOOK11
I
L
Off-hook detection
SI4_0
DT_EST11
I
H
DTMF detection
CODECIC251
EXT12
SO1_1
O
L (Fixed)
SO1_0
BELL12
O
H
Ringer output
SB1_2
O
+5V pull up
SB1_1
O
H
SB1_0
O
+5V pull up
SI1_1
HOOK12
I
L
Off-hook detection
SI1_0
DT_EST12
I
H
DTMF detection
EXT13
SO2_1
O
L (Fixed)
SO2_0
BELL13
O
H
Ringer output
SB2_2
O
+5V pull up
SB2_1
O
H
SB2_0
O
+5V pull up
SI2_1
HOOK13
I
L
Off-hook detection
SI2_0
DT_EST13
I
H
DTMF detection
EXT14
SO3_1
O
L (Fixed)
SO3_0
BELL14
O
H
Ringer output
SB3_2
O
+5V pull up
SB3_1
O
H
SB3_0
O
+5V pull up
SI3_1
HOOK14
I
L
Off-hook detection
SI3_0
DT_EST14
I
H
DTMF detection
EXT15
SO4_1
O
L (Fixed)
SO4_0
BELL15
O
H
Ringer output
SB4_2
O
+5V pull up
SB4_1
O
H
SB4_0
O
+5V pull up
SI4_1
HOOK15
I
L
Off-hook detection
SI4_0
DT_EST15
I
H
DTMF detection
CODEC
EXTENSION 
PORT
PIN No.
SIGNAL NAME
I/O
ACT
DESCRIPTIONS
NOTES
62
KX-TDA0177XJ / KX-TDA0177X
13.1.3. IC601 (CPU) I/O MAP
Pin No.
Pin name
Signal name
I/O
ACT
Description
Remarks
68
PA15
67
PA14
BELL_SYNC
I
L
↓
BELL phase detection
Used as nIRQ2
66
PA13
nIRQ1
I
L
EMPR interrupt
Used as nIRQ1
65
PA12
HALT
I
H
DC power down recovery detection
Used as nIRQ0
64
PA11
nRTS
O
L
Serial I/F for debug
62
PA10
nCTS
I
L
Serial I/F for debug
61
PA9
O
H
Not used
60
PA8
nBREQ
I
L
Bus request from EMPR
Used as nBREQ
58
PA7
nBACK
O
L
Response to bus request from EMPR
Used as nBACK
57
PA6
nRD
O
L
Read signal
Used as nRD
56
PA5
O
H
Not used
55
PA4
nWR
O
L
Write signal
Used as nWR
54
PA3
nWAIT
I
L
Wait signal
Used as nWAIT
53
PA2
O
Not used
52
PA1
O
Not used
51
PA0
O
Not used
100
PB15
O
Not used
99
PB14
O
Not used
98
PB13
O
Not used
97
PB12
O
Not used
96
PB11
I
Not used
95
PB10
O
Not used
94
PB9
TX
Serial I/F for debug
Used as TXD0
93
PB8
RX
Serial I/F for debug
Used as RXD0
91
PB7
BID2
I
L
Board classification judgment (Use undecided)
90
PB6
BID1
I
L
Board classification judgment (Use undecided)
89
PB5
BID0
I
L
Board classification judgment (Use undecided)
87
PB4
PB4
I
H
H: Operation, L: Debug
86
PB3
nFlash Busy
I
L
Flash memory Busy
85
PB2
I
L
Not used
84
PB1
O
Not used
83
PB0
O
Not used
63
KX-TDA0177XJ / KX-TDA0177X
13.1.4. IC700 (Caller ID ASIC)
Pin No.
Pin name
I/O
RemarksDescription
1
AVSS
-
GND (For analog interface)
2
AVDD
-
Power Supply (3.3V: For analog interface)
3
AINP3
in
Amplifier input
4
AINM3
in
Amplifier input
5
GS3
out
Amplifier output
6
AIN3
in
ADC input
7
AINP2
in
Amplifier input
8
AINM2
in
Amplifier input
9
GS2
out
Amplifier output
10
AIN2
in
ADC input
11
AVSS
-
GND (For analog interface)
12
AVDD
-
Power Supply (3.3V: For analog interface)
13
AINP1
in
Amplifier input
14
AINM1
in
Amplifier input
15
GS1
out
Amplifier output
16
AIN1
in
ADC input
17
AINP0
in
Amplifier input
18
AINM0
in
Amplifier input
19
GS0
out
Amplifier output
20
AIN0
in
ADC input
21
VREF
out
Voltage Reference
22
AVSS
-
GND (For analog interface)
23
AVDD
-
Power Supply (3.3V: For analog interface)
24
MODE3
in
Mode select bit(5V tolerant)
25
MODE2
in
Mode select bit(5V tolerant)
26
MODE1
in
Mode select bit(5V tolerant)
64
KX-TDA0177XJ / KX-TDA0177X
27
MODE0
in
Mode select bit(5V tolerant)
28
VSS
-
GND (For internal ASIC)
29
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
30
NIRQ
out
Interrupt output
31
NWAIT
out
Wait signal (Open Drain)
32
NWR
in
Write enable signal (Low Active)(5V tolerant)
33
NRD
in
Read enable signal (Low Active)(5V tolerant)
34
DATA7
I/O
Data bus(5V tolerant)
35
DATA6
I/O
Data bus(5V tolerant)
36
DATA5
I/O
Data bus(5V tolerant)
37
DATA4
I/O
Data bus(5V tolerant)
38
DATA3
I/O
Data bus(5V tolerant)
39
DATA2
I/O
Data bus(5V tolerant)
40
VSSQ
-
GND (For ASIC I/O)
41
VDDQ
-
Power Supply (3.3V: For ASIC I/O)
42
DATA1
I/O
Data bus(5V tolerant)
43
DATA0
I/O
Data bus(5V tolerant)
44
NCS1
in
Chip select signal (Low Active)(internal pull up)
45
NCS0
in
Chip select signal (Low Active)(internal pull up)
46
DEC_NOCS1
out
DECODE result (Low Active)
47
DEC_NOCS0
out
DECODE result (Low Active)
48
DEC_NCSI
in
Chip select signal (Low Active)of Address decoder(equivalent to 139)
(internal pull up)
49
DEC_AD/ADD5
in
Address (Low Active) of Address decoder(equivalent to 139)
(internal pull up)
It becomes the input terminal of ADD 5 at the extension mode.
50
ADD4
in
Address bus(5V tolerant)
51
ADD3
in
Address bus(5V tolerant)
52
ADD2
in
Address bus(5V tolerant)
53
VSS
-
GND (For internal ASIC)
54
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
55
ADD1
in
Address bus(5V tolerant)
56
ADD0
in
Address bus(5V tolerant)
57
CLK_EN
in
System clock select terminal for ASIC shipment inspection
(Normal “H” input)(5V tolerant)
58
NRST
in
System reset(Low Active)(Schmidt trigger input)(5V tolerant)
59
VDDQ
-
Power Supply for ASIC I/O (3.3V)
60
VSSQ
-
GND for ASIC I/O
61
PLL_VCNT
in
Bias voltage for internal PLL
62
PLLVSS
-
GND for internal PLL
63
PLLVDD
-
Power Supply for internal PLL (2.5V)
64
DT_STD3
out
Outside line mode: DTMF detection status (High Active) *not used
65
DT_STD2
out
Outside line mode: DTMF detection status (High Active) *not used
66
DT_STD1
out
Outside line mode: DTMF detection status (High Active) *not used
67
DT_STD0
out
Outside line mode: DTMF detection status (High Active) *not used
68
VDD
-
Power Supply (2.5V: For internal Power of ASIC)
69
VSS
-
GND (For internal ASIC)
70
OSI
in
Crystal departure pendulum input terminal (4.096MHz)
71
OSO
out
Crystal departure pendulum output terminal (4.096MHz)
72
VSSQ
-
GND for ASIC I/O
73
TST_CLK
in
Clock input for factory inspection (normal “H” input)(5V tolerant)
74
SCAN_EN
in
Scan mode enable (normal “L” input)(5V tolerant)
75
DT_TOE3/HWFH
in
Outside line mode :DTMF output enable
Extension mode:HW frame head(8kHz) <TDA30 mode>(5V tolerant)
76
DT_TOE2/HWCP
in
Outside line mode:DTMF output enable
Extension mode:HW channel pulse <TDA100/200/600 mode>(5V tolerant)
77
DT_TOE1/HWCLK
in
Outside line mode:DTMF output enable
Extension mode:HW clock(4.096MHz or 2.048MHz) (5V tolerant)
78
DT_TOE0/UHWD
I/O
Outside line mode:DTMF output enable
Extension mode:Going up HW data (5V tolerant)
79
VDDQ
-
Power Supply for ASIC I/O (3.3V)
80
VSSQ
-
GND for ASIC I/O
81
PDATA/PIO7
I/O
The serial data for Pay Tone detection IC setting (5V tolerant)
82
PCLK/PIO6
I/O
Clock for Pay Tone setting (5V tolerant)
83
NPCS1/PIO5
I/O
Chip select signal for Pay Tone seting (5V tolerant)
84
NPCS0/PIO4
I/O
Chip select signal for Pay Tone seting (5V tolerant)
85
PDET3/PIO3
I/O
Detection signal of Pay Tone (5V tolerant)
86
PDET2/PIO2
I/O
Detection signal of Pay Tone (5V tolerant)
Pin No.
Pin name
I/O
RemarksDescription
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