Kenwood KCH-16 Service Manual page 52

KCH-16
TK-5810/5810H Receiver Section
Item Condition
1. RX [Panel tuning mode]
Front-end 1) Adj item: [W FEND]
adjust Adjust: [ *** ]
2) Adj item: [WL FEND]→
[WLC FEND]→[WC FEND]→
[WCH FEND]→[WH FEND]
2. RSSI 1) Adj item: [W RSSI]
(Reference) Adjust: [ *** ]
adjust 2) Adj item: [WL RSSI]→
• Wide [WC RSSI]→[WH RSSI]
Adjust: [ *** ]
SSG output: –125dBm (0.126µV)
(MOD: 1kHz/±3kHz)
• Narrow 3) Adj item: [N RSSI]
Adjust: [ *** ]
4) Adj item: [NL RSSI]→
[NC RSSI]→[NH RSSI]
Adjust: [ *** ]
SSG output: –125dBm (0.126µV)
(MOD: 1kHz/1.5kHz)
• P25 5) Adj item: [A RSSI]
Adjust: [ *** ]
6) Adj item: [AL RSSI]→
[AC RSSI]→[AH RSSI]
Adjust: [ *** ]
SSG output: –125dBm (0.126µV)
3. RSSI 1) Adj item: [W LRSI]
(–120dBm) Adjust: [ *** ]
adjust 2) Adj item: [WL LRSI]→
• Wide [WC LRSI]→[WH LRSI]
Adjust: [ *** ]
SSG output: –120dBm (0.22µV)
(MOD: 1kHz/±3kHz)
• Narrow 3) Adj item: [N LRSI]
Adjust: [ *** ]
4) Adj item: [NL LRSI]→
[NC LRSI]→[NH LRSI]
Adjust: [ *** ]
SSG output: –120dBm (0.22µV)
(MOD: 1kHz/±1.5kHz)
• P25 5) Adj item: [A LRSI]
Adjust: [ *** ]
6) Adj item: [AL LRSI]→
[AC LRSI]→[AH LRSI]
Adjust: [ *** ]
SSG output: –120dBm (0.22µV)
52
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG Rear ANT Front
panel panel
SSG Rear ANT Front
AF VTVM panel EXT.SP panel
Oscillo-
scope
Adjustment
Parts Method
[B],[C] Enter the following Note: After replacing the EE-
adjustment values PROM (IC701) align RX Front-
to the transceiver by end.
pressing [B] and [C]
keys.
[WL FEND]: 210 K, 205 K2
[WLC FEND]:175 K, 155 K2
[WC FEND]: 130 K, 115 K2
[WCH FEND]: 95 K, 80 K2
[WH FEND]: 65 K, 50 K2
After setting the
adjustment value,
press [Orange] key.
The adjustment
value will be stored
in memory.
[Orange] After input signal
from SSG, press
[Orange] key.
That numeric will be
stored in memory.
Specifi cations / Remarks