Kenwood TK-5310 K4 Service Manual page 51

Common Section
Item Condition
1. Setting 1) BATT terminal voltage:7.5V
2) SSG standard modulation
[Wide] MOD:1kHz,DEV:3kHz
[Narrow] MOD:1kHz,DEV:1.5kHz
2. Assist [Panel tuning mode]
voltage 1) Adj item:[RX Assist]
Adjust:[***]
•RX 2) Adj item:[L RX Assist]t
[L2 RX Assist]t[L1 RX Assist]t
[C RX Assist]t[H1 RX Assist]t
[H2 RX Assist]t[H RX Assist]
Adjust:[***]
Press [B] to store the adjustment
value after adjustment.
•TX 3) Adj item:[TX Assist]
Adjust:[***]
4) Adj item:[L TX Assist]t
[L2 TX Assist]t[L1 TX Assist]t
[C TX Assist]t[H1 TX Assist]t
[H2 TX Assist]t[H TX Assist]
Adjust:[***]
PTT:ON
Press [B] to store the adjustment
value after adjustment.
3. RX Front-end 1) Adj item:[RX Front-end]
adjust Adjust:[***]
2) Adj item:[L RX Front-end]
TK-5310 Spectrum analyzer setting
(K,K2,K3) Center-f :450.1MHz
Span :400MHz
RBW :3MHz
VBW :3MHz
SWP :20ms
TG level :-15dBm
XdB/div :10dB
Press [B] to store the adjustment
value after adjustment.
3) Adj item:[LC RX Front-end]
Spectrum analyzer setting
Center-f:467.6MHz
Press [B] to store the adjustment
value after adjustment.
4) Adj item:[C RX Front-end]
Spectrum analyzer setting
Center-f:485.1MHz
Press [B] to store the adjustment
value after adjustment.
ADJUSTMENT
Measurement
Test-
Unit Terminal
equipment
Power meter Panel ANT
DVM TX-RX CV
(A/5)
Spectrum Panel ANT
analyzer TX-RX BPF
Tracking (A/5) BPF GND
generator
Adjustment
Unit Parts Method
Panel [C],[D] Change the
adjustment value
within the limit
of the specified
voltage.
Panel [C],[D] Change the
adjustment values
to get the highest
peak points as
shown to the right.
TK-5310
Specifications/Remarks
2.7V±0.1V
When adjusting the assist
voltage in PC tuning mode,
slide the bar to indicate
"VCO Lock Voltage" within
2.7V±0.1V on Meter window.
10dB / REF 0dB 1: -.7118 dB
MARKER 1
1
450.1 MHz
START 300.0 MHz STOP 700.0 MHz
10dB / REF 0dB 1: -.0159 dB
MARKER 1
1
467.6 MHz
START 300.0 MHz STOP 700.0 MHz
10dB / REF 0dB 1: .1706 dB
MARKER1
1
485.1 MHz
START 300.0 MHz STOP 700.0 MHz
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