Kenwood TK-3302 Service Manual Supplement page 23

Item Condition
K3 1) Center frequency
Spectrum analyzer setting
Center-f: 415MHz
Span: 200MHz
RBW: 30kHz
VBW: 30kHz
ATT: 0dB
2) High-edge frequency
Spectrum analyzer setting
Center-f: 430MHz
3) Low-edge frequency
Spectrum analyzer setting
Center-f: 400MHz
2. Sensitivity 1) TEST CH: Low, Center, High
[Wide] (3 points)
SSG otuput
: –117dBm (0.3µV)
SSG MOD: 3.0kHz
[Narrow] 2) TEST CH: Center
SSG otuput
: –115dBm (0.4µV)
SSG MOD: 1.5kHz
3. Squelch 1) TEST CH: Center, Low, High
Open (3 points)
[Wide] SSG otuput
: –123dBm (0.16µV)
SSG MOD: 3.0kHz
[Narrow] 2) TEST CH: Center
SSG otuput
: –122dBm (0.18µV)
SSG MOD: 1.5kHz
4. Squelch 1) TEST CH: Center, Low, High
Tight (3 points)
[Wide] SSG otuput
: –117dBm (0.3µV)
SSG MOD: 3.0kHz
[Narrow] 2) TEST CH:Center
SSG otuput
: –116dBm (0.35µV)
SSG MOD: 1.5kHz
5. Battery 1) BATT terminal voltage: 5.9V
Warning
Level
Adjustment Points
■ Component side view
BPF
BATT+
LV
BPF: BPF Wave Adjust
LV (CV): VCO lock voltage
BATT+: Battery Warning Level
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
SSG ANT
Spectrum TX-RX BPF
analyzer
SSG ANT
DVM SP/MIC
Oscilloscope connector
AF VTVM
SSG ANT
DVM TX-RX BATT
terminal
ANT
Adjustment
Parts Method
FPU Adjust the waveform
as shown to the Fig.
4~6.
Check
FPU Write
Write
■ Foil side view
S1
S2
PTT
SIDE1
J301
EXT. SP/EXT. MIC
TC1 : VCO lock voltage (RX)
TC2 : VCO lock voltage (TX)
VR1 : Frequency adjustment
TK-3302
Specifi cations / Remarks
12dB SINAD or more
BATT terminal voltage: 5.9V
S3
SIDE2
TC2
TC1
VR1
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