Panasonic KX-TEB308UA / KX-TE82460X / KX-TE82493X / KX-A227X Service Manual ▷ View online
12.9. CANNOT SEND A HOLD ON MUSIC
41
KX-TEB308UA
13 IC DATA
13.1. IC700
PIN No
Pin Name
I/O
Function
127
Q1
I
DTMF Rx Data[0]
128
Q2
I
DTMF Rx Data[1]
129
Q3
I
DTMF Rx Data[2]
130
Q4
I
DTMF Rx Data[3]
131
STD1
I
DTMF-R1 Status
132
STD2
I
DTMF-R2 Status
133
TOE1
O
DTMF-R1 Data output Enable
134
TOE2
O
DTMF-R2 Data output Enable
135
SYSCLR
I
System Clear
136
CDT3
I
Current Detect3
137
CDT2
I
Current Detect2
142
CDT1
I
Current Detect1
143
DET_CID1
I
CID Card Detect
144
DET_TAM
I
Voice Message Card (10min)
145
DET_DOOR
I
Door Phone Card Detect
146
NCS24
O
Chip Select Signal
147
CONF1
O
Conference
148
MUTE1
O
Send MUTE
149
DL1
O
Pulse Dial
150
DS1
O
Dial Shunt
151
SHUNT1
O
Receive Mute
152
PAD1
O
3dB PAD
153
BELLA1
I
Bell Detect A
154
BELLB1
I
Bell Detect B
155
CONF2
O
Conference
158
MUTE2
O
Send MUTE
159
DL2
O
Pulse Dial
160
DS2
O
Dial Shunt
161
SHUNT2
O
Receive Mute
162
PAD2
O
3dB PAD
163
BELLA2
I
Bell Detect A
164
BELLB2
I
Bell Detect B
181
CONF3
O
Conference
182
MUTE3
O
Send MUTE
183
DL3
O
Pulse Dial
42
KX-TEB308UA
PIN No
Pin Name
I/O
Function
184
DS3
O
Dial Shunt
185
SHUNT3
O
Receive Mute
186
PAD3
O
3dB PAD
187
BELLA3
I
Bell Detect A
188
BELLB3
I
Bell Detect B
189
LED_SW
O
LED ON
195
PAG_SW
O
External Paging Output
198
MOH_SW
O
External BGM Input
199
BREAK
O
Extension 15V Cutting
200
PDRLY
O
SW Relay for Power Down
201
BLRLY
O
BELL Cutting
202
BL_PWR
O
BELL Power Supply Control
203
NRESET
O
ALL Module Reset
94
USB_VBUS
I
Power Supply Surveillance
95
USB_PUP
O
Pullup Control
96
Reserve
I
-
97
NINT_DC
I
DC Power Supply Surveillance Signal
98
SEL
I
Selection Signal
99
OUT232C
O
RS-232C Control
100
IN232C
I
RS-232C State Surveillance
103
Reserve
I
-
43
KX-TEB308UA
13.2. IC7
PIN No
Pin Name
I/O
Function
3
HOOK 8
I
Ext Hook Detect 8
4
HOOK 7
I
Ext Hook Detect 7
7
HOOK 6
I
Ext Hook Detect 6
8
HOOK 5
I
Ext Hook Detect 5
13
HOOK 4
I
Ext Hook Detect 4
14
HOOK 3
I
Ext Hook Detect 3
17
HOOK 2
I
Ext Hook Detect 2
18
HOOK 1
I
Ext Hook Detect 1
13.3. IC8
PIN No
Pin Name
I/O
Function
2
BELL8
O
Ext BELL Control 8
5
BELL7
O
Ext BELL Control 7
6
BELL6
O
Ext BELL Control 6
9
BELL5
O
Ext BELL Control 5
12
BELL4
O
Ext BELL Control 4
15
BELL3
O
Ext BELL Control 3
16
BELL2
O
Ext BELL Control 2
44
KX-TEB308UA
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