Kenwood TK-5220 K Service Manual page 53

Item
Panel tuning mode
4. RSSI 1) Adj item: [An RRSSI]
reference Adjust: [✳✳✳]
adjust *5 2) Adj item:
[AnL RRSSI]→
[Analog [AnL' RRSSI]→
Narrow] [AnC RRSSI]→
[AnH' RRSSI]→
[AnH RRSSI]
Adjust: [✳✳✳]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [Aw RRSSI]
Wide] Adjust: [✳✳✳]
2) Adj item:
[AwL RRSSI]→
[AwL' RRSSI]→
[AwC RRSSI]→
[AwH' RRSSI]→
[AwH RRSSI]
Adjust: [✳✳✳]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±3kHz)
*5: Because RSSI reference (P25 Narrow) is adjusted by adjusting RSSI reference (Analog Narrow), it is not necessary to adjust RSSI reference
(P25 Narrow).
5. Open 1) Adj item: [An SQL]
Squelch Adjust: [✳✳✳]
adjust *6 2) Adj item:
(Squelch [AnL SQL]→
level 5 [AnL' SQL]→
adjust) [AnC SQL]→
[AnH' SQL]→
[Analog [AnH SQL]
Narrow] Adjust: [✳✳✳]
SSG output: 12dB
SINAD level
(MOD: 1kHz/±1.5kHz)
[Analog 1) Adj item: [Aw SQL]
Wide] Adjust: [✳✳✳]
2) Adj item:
[AwL SQL]→
[AwL' SQL]→
[AwC SQL]→
[AwH' SQL]→
[AwH SQL]
Adjust: [✳✳✳]
SSG output: 12dB
SINAD level
(MOD: 1kHz/±3kHz)
*6: Because Open Squelch (P25 Narrow) is adjusted by adjusting Open Squelch (Analog Narrow), it is not necessary to adjust Open Squelch
(P25 Narrow).
ADJUSTMENT
Condition
PC test mode
equipment
1) Adj item: SSG
[RSSI Reference Distortion
(Analog Narrow)] meter
2) Adj item: [Low], Oscilloscope
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±1.5kHz)
1) Adj item:
[RSSI Reference
(Analog Wide)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level –3dB
(MOD: 1kHz/±3kHz)
1) Adj item: SSG
[Open Squelch Distortion
(Analog Narrow)] meter
2) Adj item: [Low], Oscilloscope
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level
(MOD: 1kHz/±1.5kHz)
1) Adj item:
[Open Squelch
(Analog Wide)]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
SSG output: 12dB
SINAD level
(MOD: 1kHz/±3kHz)
Measurement
Test-
Unit Terminal Unit
Panel ANT
Universal
connector
Panel ANT
Universal
connector
TK-5220
Adjustment
Specifi cations /
Parts Method
[Panel tuning mode]
After input signal
from SSG, press
[ ] key to store the
adjustment value.
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
[Panel tuning mode] "Open Squelch"
After input signal will not be adjusted
from SSG, press correctly if MOD
[ ] key to store the and Deviation are
adjustment value. wrong.
[PC test mode]
After input signal
from SSG, press
[Apply] button to
store the adjust-
ment value.
Remarks
53