Kenwood NX-3720HG Service Manual page 68

Test cable for microphone input (E30-3360-28)
GREEN
1
RED
2
BLACK
3
BLUE
4
SHIELD
5
WHITE
6
GRAY
7
YELLOW
8
4.15 Radio check Section
Item
Panel test
mode
1. 1)CH-Sig: 1-1
Frequency PTT: ON
check
2. 1)CH-Sig: 1-1
High power PTT: ON
check TA: OFF
2)CH-Sig: 2-1
PTT: ON
TA: OFF
3)CH-Sig: 3-1
PTT: ON
TA: OFF
1-68 (No.RA054<Rev.001>)
1
2
E
3
PTT
4
MIC-E
5
MIC
6
HK
7
8
Condition
PC test mode
1)Test Channel f. counter
Channel: 1
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
1)Test Channel Power meter
Channel: 1 Ammeter
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
2)Test Channel
Channel: 2
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
3)Test Channel
Channel: 3
Test Signaling
Type: Analog
Signaling: 1
PTT: Press
[Transmit] button.
MIC connector (Front panel view)
Tuning cable (E30-7754-05)
Adapter cable (E30-7754-05) is required for injecting an audio
if PC tuning is used.
See "PC Mode" section for the connection.
Measurement
Test- Unit Terminal Unit Parts
equipment
Panel ANT
Panel ANT
1 : BLC
2 : +B
8
3 : GND
4 : PTT/TXD (PC serial data from radio)
5 : MICE
6 : MIC
1
7 : HOOK/RXD (PC serial data to radio)
8 : DM
Adjustment
Method
Check an
internal
temperature
of
radio from
20°C to
33°C.
Check
Specifications
/Remarks
±0.25ppm
±38.7Hz
@155.1MHz
21W~29W
10A or less