MICROPHONE JACK
The 7-pin DIN standard accessory jack has the following internai connections:
1. Internai speaker (Z 8 ohm)
5. N/C
2. AF. out for sélective calI.
6. -+T2V for VOX unit etc.
3. Audio output (Z 8 ohm-10K ohm)
7. Transmit/Receive switching.
4. Microphone input (Z 600-10K ohm)
Always operate the transceiver with the microphone plug inserted in the .microphone
jack, or with the following external connections:
I. Microphone with VOX.
2 . Headset or Telephoneset with P TT.
3 . External microphone
4 . Headset or Telephoneset with VOX
о
°5 2 4°
I
03
K
- 0760
}
H
-o.
J
Microphone
6 0 0 -10K ohm
O
°5 2 4°
o3
îo
? y < ^
32 — 10K ohm
Speaker
VÜX
|l2V+
Voice Control
Unit
Ф
6 0 0 -10K ohm
Microphone
5.
External microphone/speaker with P T T .
6. Internai connection
Switch
Summary of Contents for TS-664S
Page 1: ...CITIZENS BAND TRANSCEIVER INSTRUCTION MANUAL MODEL TS 664S...
Page 8: ...COMPLETE PARTS LAYOUT SW l CHANNELSELEC TO R frf SW I 1...
Page 9: ...BLOCK DIAGRAM 12...
Page 14: ...03 S24T3 VE i o4 is ai3 vi v 3 S9U stMsmvrTY l J 2413 V AOi VJIIZ SK VSWJUEmADJ MODEL TS B64S...
Page 15: ...PRINTED CIRCUIT BOARD PARTS LAYOUT...
Page 17: ...CIRCUIT DIAGRAM MODEL TS 664S...
Page 18: ...PRINTED CIRCUIT BOARD PARTS LAYOUT FUSE HOLDER W SA...