Panasonic KX-F1200 Service Manual And Technical Manual page 133

Bell G/A out H
Ringing L
Handset Tone Dial
SP-Phone Tone Dial
Handset Pulse Dial
SP-Phone Pulse Dial
Alarm Ringing
Beep Ringing
S/H
0
0
0
1
0
1
0
0
RMU
1
1
1
1
1
1
1
1
TMU
1
1
1
1
1
1
Monitor Tone Control Table
SP DP DP ALM/
MUTE HS SP BEEP
0 0
0 0
1 0
0 0
1 1/0 0
0 1_ 0
0 1
0 0
VOL4
1
0
BREAK
0
0
0
o
1/0
1/0
MODEM
TX
©
©
i KX-Fi200
TONE TONE
1 2
©
©
©
©
8-5. ELECTRONIC VOLUME
Handset volume and speakerphone volume can be switched with the volume key on the Operation Panel.
H/S RX...Normal/Middle/High (3 step)
Switch transistor Q16, Q17 ON/OFF. Concerning control please refer to the table.
SP Phone RX...Low _ High (8 step)
Switch analog SW IC9 ON/OFF. Concerning control please refer to the table.
Handset
SP-Phone
Electronic Volume Control Table
High
Middle
Normal
Loud
Quiet
8
7
6
5
4
3
2
1
VOL1
0
0
1
0
1
0
1
0
1
0
1
VOL2
0
1
0
0
0
1
1
1
1
1
0
VOL3 VOL4
0
0
0
0
1
1
0
1
0
0
0
0
0
0
1
1
8-6. DTMF GENERATOR
DTMF dial with handset or speaker-phone is controlled by DTMF generator (IC4).
Dial numbers of 0 to 9, _ and # are controlled by IC1. For the signal circuit, refer to "8-4, step 1) and 2).
R11 23
R2456
R371819
R4i ol#
When dialing "3", they are _C1_ (R1 :High) and IC1 _ (,C3-High).
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