Receiver Section: User Mode Confirmation Items - Kenwood TM-D710A Service Manual

TM-D710A/D710E
Receiver Section: User Mode Confi rmation Items
(Check the signal band. Allso, do not insert the data terminal short plug to the DATA terminal of the transceiver when entering user mode.)
Item Condition
1. AF distortion 1) Frequency: 145.250MHz E,M4
Check Frequency: 146.250MHz K
• Band A SSG output: –53dBm (501µV)
SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 1V/8Ω
• Band B 2) Frequency: 145.250MHz E,M4
Frequency: 146.250MHz K
SSG output: –53dBm (501µV)
AF output: 1V/8Ω
2. Sensitivity 1) Frequency: 145.250MHz E,M4
Check Frequency: 146.250MHz K
• Band A SSG output: –122dBm (0.178µV)
(Wide) SSG MOD: 1kHz
SSG DEV: 3kHz
AF output: 0.63V/8Ω
2) Frequency:144.250MHz
SSG output: –122dBm (0.178µV)
3) Frequency: 145.750MHz E,M4
Frequency: 147.750MHz K
SSG output: –122dBm (0.178µV)
4) Frequency: 430.250MHz E,M4
Frequency: 438.250MHz K
SSG output: –122dBm (0.178µV)
5) Frequency: 435.250MHz E,M4
Frequency: 444.250MHz K
SSG output: –122dBm (0.178µV)
6) Frequency: 439.750MHz E,M4
Frequency: 449.750MHz K
SSG output: –122dBm (0.178µV)
7) Frequency: 136.050MHz K,E
SSG output: –115dBm (0.4µV)
8) Frequency: 160.050MHz K,E
SSG output: –115dBm (0.4µV)
9) Frequency: 225.050MHz K,E
SSG output: –110dBm (0.707µV)
10) Frequency: 382.050MHz K,E
SSG output: –110dBm (0.707µV)
11) Frequency: 400.050MHz K,E
SSG output: –118dBm (0.28µV)
12) Frequency: 460.050MHz K,E
SSG output: –100dBm (2.24µV)
13) Frequency: 520.050MHz K,E
SSG output: –100dBm (2.24µV)
• Band A 14) Frequency: 145.250MHz E,M4
(Narrow) Frequency: 146.250MHz K
SSG output: –120dBm (0.22µV)
SSG MOD: 1kHz
SSG DEV: 1.5kHz
AF output: 0.63V/8Ω
15) Frequency: 435.250MHz E,M4
Frequency: 444.250MHz K
SSG output: –120dBm (0.22µV)
48
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG TX/RX ANT
Oscilloscope unit EXT.SP
Distortion (Rear)
meter
AF V.M
Dummy load
Adjustment
Specifi cations / Remarks
Parts Method
Check 4% or less
Check 12dB SINAD or more