Kenwood TK-5210 K Service Manual page 53

Item Condition
5. Squelch 1) Adj item:[W Squelch(9)]
(Tight) Adjust:[***]
adjust 2) Adj item:[WL Squelch(9)]t
•Wide [WC Squelch(9)]t[WH Squelch(9)]
(Concentric SW:A) Adjust:[***]
SSG output:12dB SINAD level +6dB
(MOD:1kHz/±3kHz)
•Narrow 3) Adj item:[N Squelch(9)]
(Concentric SW:B, C) Adjust:[***]
SSG output:12dB SINAD level +6dB
(MOD:1kHz/±1.5kHz)
6. RSSI 1) Adj item:[RSSI(-120)]
(-120dBm) Adjust:[***]
adjust 2) Adj item:[L RSSI(-120)]t
[C RSSI(-120)]t[H RSSI(-120)]
Adjust:[***]
SSG output:-120dBm(0.22µV)
(MOD:1kHz/±3kHz)
7. RSSI 1) Adj item:[RSSI(-70)]
(-70dBm) Adjust:[***]
adjust 2) Adj item:[L RSSI(-70)]t
[C RSSI(-70)]t[H RSSI(-70)]
Adjust:[***]
SSG output:-70dBm(70.8µV)
(MOD:1kHz/±3kHz)
8. BER
[Panel test mode]
(Bit Error Rate) 1) CH-sig:1-20
check SSG output:-118dBm(0.28µV) tester
(C4FM)
(1011Hz Tone Test Pattern)
ADJUSTMENT
Measurement
Test-
Unit Terminal
equipment
SSG Panel ANT
AF VTVM Universal
Oscilloscope connector
Digital
radio
Adjustment
Unit Parts Method
Panel After input
signal from SSG, check SQL open/close.
press [B] key.
That numeric
will be stored
in memory.
After input
signal from SSG,
press [B] key.
That numeric
will be stored
in memory.
Check
TK-5210
Specifications/Remarks
After adjusting SQL,
[Panel test mode]
1) CH-Sig:1-1
SSG 12dB SINAD level
+8dB:Open
SSG 12dB SINAND level
:Close
2) CH-Sig:2-1
SSG 12dB SINAD level
+8dB:Open
SSG 12dB SINAD level
:Close
3) CH-Sig:3-1
SSG 12dB SINAD level
+8dB:Open
SSG 12dB SINAD level
:Close
After adjusting SQL,
check SQL open/close.
[Panel test mode]
1) CH-Sig:1-1
SSG -112dBm(0.562µV):Open
SSG -116dBm(0.35µV):Close
2) CH-Sig:2-1
SSG -112dBm(0.562µV):Open
SSG -117dBm(0.32µV):Close
3) CH-Sig:3-1
SSG -112dBm(0.562µV):Open
SSG -117dBm(0.32µV):Close
5% or less
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