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17
RF Unit
Circuit Diagram
RX: 5.39 V
RX: 2.61 V
RX: –6.3 dBµ
RX: 0.67 V
RX: 6.55 V
RX: 6.53 V
RX: 8.3 dBm
RX: 4.89 V
RX: 2.02 V
13.80 V
RX: 4.77 V
RX: 1.60 V
RX: 8.0 dBm
RX: 5.16 V
RX: 0.75 V
RX: 6.40 V
RX: 6.53 V
RX: 5.37 V
RX: 2.61 V
DSC: –5.5 dBµ
RX: 6.54 V
RX: 0.65 V
POWER ON: 8.02 V
POWER ON: 13.75 V
POWER ON: 5.05 V
RX: 7.38 V
RX: 1.99 V
RX: 6.35 V
RX: 0.7 dBµ
RX: 2.62 V
RX: 1.0 dBµ @30.4 MHz
RX: 5.16 V
RX: 6.98 V
RX: 1.90 V
RX: 2.68 V
RX: 5.63 V
RX: 1.83 V
RX: 6.96 V
RX: 1.83 V
RX: 0.93 V
RX: 0.93 V
RX: 0.18 V
RX: 0.18 V
RX: 1.85 V
RX: 1.85 V
RX: 19.1 dBµ @30.4 MHz
4.30 V
1.77 V
1.12 V
4.58 V
2.08 V
1.20 ~ 3.90 V
RX: 5.51 V
RX: 0.57 V
RX: 3.08 V
1.44 V
3.95 V
4.58 V
4.64 V
3.93 V
LOCK: 0.88 V
UNLOCK: 4.98 V
4.90 V
500 mVp-p @70 CH, SUB RX STD.DEV.
RX: 5.20 V
RX: 2.60 V
RX: 5.40 V
RX: 2.96 V
RX: 2.37 V
RX: 5.50 V
RX: 1.85 V
RX: 1.85 V
RX: 0.18 V
RX: 0.92 V
RX: 1.82 V
RX: 0.18 V
RX: 0.92 V
RX: 1.82 V
RX: 6.95 V
RX: 6.96 V
RX: 1.90 V
RX: 2.67 V
DSC: –10.0 dBµ @22.3 MHz
RX: 5.33 V
DSC: 1.0 dBµ
RX: 2.38 V
RX: 3.31 V
TX: 3.55 V
RX: 10.3 dBm
TX: 11.2 dBm
RX: 11.2 dBm
TX: 12.2 dBm
5.45 V
0.75 V
0.99 V
6.41 V
3.43 V
6.91 V
TX: 4.32 V
RX: 4.08 V
TX: 18.9 dBm
TX: 6.42 V
TX: 2.35 V
TX: 1.64 V
TX HI: 2.70 V
TX LOW: 1.93 V
TX HI: 4.32 V
TX LOW: 3.08 V
TX HI: 3.20 V
TX LOW: 0.62 V
TX HI: 3.18 V
TX LOW: 0.57 V
TX: 5.03 V
TX HI: 6.12 V
TX LOW: 0.83 V
TX HI: 3.63 V
TX LOW: 0.49 V
TX: 7.87 V
RX: –7.0 dBµ
DSC: –7.0 dBµ
DSC: 12.5 dBµ @22.3 MHz
Summary of Contents for MATRIX GX3000S
Page 1: ...1 SERVICE MANUAL 25 Watt VHF FM Marine Transceiver MATRIX GX3000S EM014N90A ...
Page 4: ...Exploded View Miscellaneous Parts 4 Note ...
Page 5: ...5 Connection Diagram ...
Page 6: ...6 Block Diagram ...
Page 10: ...10 Circuit Description Note ...
Page 16: ...16 Alignment Note ...
Page 18: ...18 RF Unit Note ...
Page 30: ...30 RF Unit Note ...
Page 32: ...32 AF Unit Note ...
Page 40: ...40 AF Unit Note ...
Page 42: ...42 CNTL Unit Note ...
Page 49: ...49 CONT 1 Unit Circuit Diagram ...
Page 51: ...51 MIC Unit Circuit Diagram ...