Kenwood TK-5810 Service Manual page 74

TK-5810 BG
(
Item
Panel tuning mode
4. Sensitivity [Panel test mode]
check 1) CH-Sig: 1-1
(Wide) Filter: W
SSG output
: –117dBm (0.32µV)
(MOD: 1kHz/±3kHz)
2) CH-Sig: 2-1
3) CH-Sig: 3-1
(Narrow) 1) CH-Sig: 1-1
Filter: N
SSG output
: –117dBm (0.32µV)
(MOD: 1kHz/±1.5kHz)
2) CH-Sig: 2-1
3) CH-Sig: 3-1
Adjustment Points
CN14
+B
VGG
CN1
TX
CN6
GND
Vg1
CN5
+B
Vg2
Vgc
+B
74
/5810H BG
) ( )
ADJUSTMENT
Condition
PC test mode
equipment
[PC test mode] SSG
1) Channel: 1
Signaling: 1 AF VTVM
Bandwidth Oscillo-
: 5.0kHz/25.0kHz scope
SSG output
: –117dBm (0.32µV)
(MOD: 1kHz/±3kHz)
2) Channel: 2
3) Channel: 3
1) Channel: 1
Signaling: 1
Bandwidth
: 2.5kHz/12.5kHz
SSG output
: –117dBm (0.32µV)
(MOD: 1kHz/±1.5kHz)
2) Channel: 2
3) Channel: 3
CN10
REV
FINAL UNIT (X45-3790-XX)
: TK-5810(BG)
Component side view
FWD
CN2
PC
RX
VR1
FINAL UNIT (X45-3800-XX)
: TK-5810H(BG)
Component side
REV FWD
+B
VR1
Vgc
Vgc
8T
Vg3
CN1
TX
Measurement
Test-
Unit Terminal Unit
Rear ANT
panel
Ext.SP
connector
TX-RX UNIT (X57-7270-XX)
Component side view
CN3
CN4
RX
Adjustment
Parts Method
Check 12dB SINAD or
more
CN151
CN150
TX
L217 L222
CN202 L218 L223
2
1
EP
DAT
MB
CLK
UL
CVu
Specifi cations /
Remarks
CN200
RX
L227 L229
L228 L230
L234 QUAD
2
1
CN207
SLO