Kenwood TS-2000, Service Manual

Page: 117 / 171

ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/Remarks Condition Item
118
TS-2000/X
7.5kHz 7.5kHz
Max. 3dB Max. 3dB
1200MHz Unit Receiver Section
1. RX IF gain 1) Display f. : 1270.00MHz SSG Rear ANT1.2G TX-RX3 L22 Level max.
Mode : FM panel L24
SSG f. : 1270.00MHz Spectrum TX-RX3 CN5 L25
SSG output : –70dBm/70.7
µ
V analyzer (12RIF) L29
2. MCF 1) Display f. : 135.495MHz Tracking CN8 L26 Adjust the coils to
(135.495MHz) Level : –10dBm generator L27 obtain the frequency
Spectrum analyzer setting L28 response as shown.
Center f. : 135.495MHz Spectrum CN7
Frequency span : 50kHz analyzer
XdB/DIV : 2dB
RBW : 1kHz
VBW : 1kHz
• Perform the following in the adjustment mode. Item 3~7.
To terminate the adjustment menu in the middle, save your settings with Menu No. 124.
3. 1.2G SSB 1) Menu No. : 52 SSG Rear ANT1.2G Front [+] key Change the adjust-
IF gain Display f. : 1270.20MHz panel panel or ment values within
(AGC start Mode : USB [–] key the range of 1 to 5
level) AGC : ON on the display.
RF GAIN : MAX
SSG output : –116dBm/0.35
µ
V
4. 1.2G SSB 1) Menu No. : 53 SSG Rear ANT1.2G Front [+] key 1 push S-meter lights up to S1 level.
S-meter Display f. : 1270.20MHz panel panel or
S1 Mode : USB AF V.M EXT. SP [–] key
SSG f. : 1270.20MHz Oscilloscope
SSG output : –113dBm/0.501
µ
V DM. SP
S9 2) Menu No. : 54 S-meter lights up to S9 level.
SG output : –93dBm/5.01
µ
V
Full scale 3) Menu No. : 55 S-meter lights up all.
(Lights up all) SSG output : –43dBm/1580
µ
V
5. 1.2G FM 1) Menu No. : 56 S-meter lights up to S1 level.
S-meter Display f. : 1270.20MHz
S1 Mode : FM
SSG f. : 1270.20MHz
SSG output : –117dBm/0.316
µ
V
Full scale 3) Menu No. : 57 S-meter lights up all.
(Lights up all) SSG output : –95dBm/3.98
µ
V
6. 1.2G ALT 1) Menu No. : 58
Display f. : 1270.20MHz
Mode : FM
SSG output : –53dBm/501
µ
V
7. 1.2G 1) Menu No. : 67
FM SQL Display f. : 1270.20MHz
threshold Mode : FM
SSG output : OFF
• Writing data : After items 5~8 and 12~28 have been adjusted;
1) Menu No. 124
2) [+] or [–] key : Push once time. Display “rEAdy”
→
“good” (If “nG” is displayed, enter data again.)
3) [CLR] key : Push once time.