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22
RX RCH ADJUST METHODS
1.Setting
Millivolt
ammeter
S.S.G
4.8000
MHz
75 kHz (mod)
60 dB (EMF)
Connection
CN81,
CN82
Adjust
T402,
VR41
PCB
RX RCH BOARD PCB
2. Adjust
1) AC 100V connection (power on)
2) S.S.G and CN82 connection
Condition: mod 75 kHz (100 %)
EMF 60 dB
Freq’
3.8
MHz
3) Millivolt ammeter and CN81 connection
Condition: range 50 mV
4) T402 4.8 MHz Coil Adjust
Millivolt ammeter ---> 0 mV ± 10 mV
5) S.S.G and CN82 connection
Condition: mod 75 kHz (100%)
EMF
24
dB
Freq’ 4.8 MHz
6) VR41 Semi volume Adjust
SPK OUT ---> MUTE ON Point
RX LCH ADJUST METHODS
1.Setting
Millivolt
ammeter
S.S.G
3.8000
MHz
75 kHz (mod)
60 dB (EMF)
Connection
CN71,
CN72
Adjust
T302,
VR31
PCB
RX LCH BOARD PCB
2. Adjust
1) AC 100V connection (power on)
2) S.S.G and CN72 connection
Condition: mod 75 kHz (100 %)
EMF 60 dB
Freq’ 3.8 MHz
3) Millivolt ammeter and CN71 connection
Condition: range 50 mV
4)T302 3.8MHz Coil Adjust
Millivolt ammeter ---> 0 mV ± 10 mV
5) S.S.G and CN72 connection
Condition: mod 75 kHz (100 %)
EMF
24
dB
Freq’ 3.8 MHz
6) VR31 Semi volume Adjust
SPK OUT ---> MUTE ON Point
8. ADJUSTMENT
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Summary of Contents for IR3000RX
Page 3: ...1 1 TECHNICAL SPECIFICATIONS 2 IC DATA All manuals and user guides at all guides com...
Page 4: ...2 All manuals and user guides at all guides com...
Page 5: ...3 4 3 BLOCK DIAGRAM All manuals and user guides at all guides com...
Page 6: ...5 6 4 WIRING DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...
Page 7: ...7 8 All manuals and user guides at all guides com...
Page 8: ...9 10 5 SCHEMATIC DIAGRAM IR3000RX L CH All manuals and user guides at all guides com...
Page 9: ...11 12 IR3000RX R CH All manuals and user guides at all guides com...
Page 10: ...13 14 IR3000TX All manuals and user guides at all guides com...
Page 12: ...16 RX LCH PCB Q504 Q505 Q603 Q604 IC32 TX PCB All manuals and user guides at all guides com...
Page 14: ...18 RX RCH PCB IC42 RX LCH PCB All manuals and user guides at all guides com...