DOWNLOAD Panasonic KX-TDA6174XJ / KX-TDA6174X Service Manual ↓ Size: 3.22 MB | Pages: 68 in PDF or view online for FREE

Model
KX-TDA6174XJ KX-TDA6174X
Pages
68
Size
3.22 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 16 PORT SINGLE LINE TELEPHONE EXTENSION CARD
File
kx-tda6174xj-kx-tda6174x.pdf
Date
PREV: Panasonic KX-TDA6166XJ / KX-TDA6166X (serv.man3) Service Manual / Supplement

Panasonic KX-TDA6174XJ / KX-TDA6174X Service Manual ▷ View online

ADDRESS
PIN No.
SIGNAL NAME
I/O
ACT
DESCRIPTIONS
NOTES
xxx1184
P47
Used as "DTMF R OUTPUT
ENABLED"
O
H
P46
O
H
P45
O
H
P44
O
H
P43
O
H
P42
O
H
P41
O
H
P40
O
H
xxx1185
P57
I
HIGH(Fixed)
P56
I
HIGH(Fixed)
P55
I
HIGH(Fixed)
P54
I
HIGH(Fixed)
P53
I
HIGH(Fixed)
P52
I
HIGH(Fixed)
P51
I
HIGH(Fixed)
P50
I
HIGH(Fixed)
33
KX-TDA6174XJ / KX-TDA6174X
9.2. IC201, IC202, IC250, IC251 (CODEC I/O PORT)
The table below shows correspondence of CODEC pins and Signal names.
CODEC
EXTENSION
PORT
PIN No.
SIGNAL NAME
I/O
ACT
DESCRIPTIONS
NOTES
CODECIC201
EXT0
SO1_1
O
L (Fixed)
SO1_0
BELL0
O
H
Ringer output
SB1_2
O
+5V pull up
SB1_1
DIAG_RLY0
O
H
Self diagnosis switching
SB1_0
O
+5V pull up
SI1_1
HOOK0
I
L
Off-hook detection
SI1_0
DT_EST0
I
H
DTMF detection
EXT1
SO2_1
O
L(Fixed)
SO2_0
BELL1
O
H
Ringer output
SB2_2
O
+5V pull up
SB2_1
O
H
SB2_0
O
+5V pull up
SI2_1
HOOK1
I
L
Off-hook detection
SI2_0
DT_EST1
I
H
DTMF detection
EXT2
SO3_1
O
L (Fixed)
SO3_0
BELL2
O
H
Ringer output
SB3_2
O
+5V pull up
SB3_1
O
H
SB3_0
O
+5V pull up
SI3_1
HOOK2
I
L
Off-hook detection
SI3_0
DT_EST2
I
H
DTMF detection
EXT3
SO4_1
O
L (Fixed)
SO4_0
BELL3
O
H
Ringer output
SB4_2
O
+5V pull up
SB4_1
O
H
SB4_0
O
+5V pull up
SI4_1
HOOK3
I
L
Off-hook detection
SI4_0
DT_EST3
I
H
DTMF detection
CODECIC202
EXT4
SO1_1
O
L (Fixed)
SO1_0
BELL4
O
H
Ringer output
SB1_2
O
+5V pull up
SB1_1
O
H
SB1_0
O
+5V pull up
SI1_1
HOOK4
I
L
Off-hook detection
SI1_0
DT_EST4
I
H
DTMF detection
EXT5
SO2_1
O
L (Fixed)
SO2_0
BELL5
O
H
Ringer output
SB2_2
O
+5V pull up
SB2_1
O
H
SB2_0
O
+5V pull up
SI2_1
HOOK5
I
L
Off-hook detection
SI2_0
DT_EST5
I
H
DTMF detection
EXT6
SO3_1
O
L (Fixed)
SO3_0
BELL6
O
H
Ringer output
SB3_2
O
+5V pull up
SB3_1
O
H
SB3_0
O
+5V pull up
SI3_1
HOOK6
I
L
Off-hook detection
SI3_0
DT_EST6
I
H
DTMF detection
EXT7
SO4_1
O
L (Fixed)
SO4_0
BELL7
O
H
Ringer output
SB4_2
O
+5V pull up
SB4_1
O
H
SB4_0
O
+5V pull up
SI4_1
HOOK7
I
L
Off-hook detection
SI4_0
DT_EST7
I
H
DTMF detection
34
KX-TDA6174XJ / KX-TDA6174X
CODEC
EXTENSION
PORT
PIN No.
SIGNAL NAME
I/O
ACT
DESCRIPTIONS
NOTES
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
35
KX-TDA6174XJ / KX-TDA6174X
9.3. 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
36
KX-TDA6174XJ / KX-TDA6174X
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