IC-910H Service manual.pdf - N3UJJ
IC-910H Service manual.pdf - N3UJJ IC-910H Service manual.pdf - N3UJJ
UX-910 ADJUSTMENTS (continued)ADJUSTMENTAPC(POWER SET)12345ADJUSTMENT CONDITION• Display frequency: 1270.0000 MHz• Mode: CW• Connect an SSG to the check pointCP311 and set as :Frequency : 10.8500 MHz• Transmitting• Transmitting• Transmitting• Transmitting• Transmitting*This output level of a standard signal generator (SSG) is indicated as SSG’s open circuit.ADJUSTMENTMEASUREMENTVALUEPOINTUNIT LOCATION UNIT ADJUSTRearpanelMAIN(UX-910)RearpanelMAIN(UX-910)Connect an RFpower meter to [12ANT].Connect a digitalmultimeter or oscilloscopeto check pointCP15.Connect an RFpower meter to [12ANT].Connect a digitalmultimeter or oscilloscopeto check pointCP401.Connect a digitalmultimeter or oscilloscopeto check pointCP15.13 W3.0 V10.5 W3.1 V3.0 VMAIN(UX-910)MAIN(UX-910)MAIN(UX-910)AdjustSSG’slevelR37AdjustSSG’slevelR67R615 - 20From The N3UJJ.COM Document Library
R67APC adjustmentCP401APC check pointCP15APC check pointR37APC adjustmentR61APC adjustmentCP311Pre-setting forAPC adjustment5 - 21From The N3UJJ.COM Document Library
- Page 1 and 2: SERVICEMANUALVHF/UHF ALL MODE TRANS
- Page 3 and 4: TABLE OF CONTENTSSECTION 1SPECIFICA
- Page 5 and 6: ■ RECEIVER• Receive system :VHF
- Page 7 and 8: • PA UNITTX/RX switching relay(RL
- Page 9 and 10: SECTION 3DISASSEMBLY AND OPTION INS
- Page 11 and 12: • UT-102 VOICE SYNTHESIZER UNITq
- Page 14 and 15: 4-1-6 10 MHz IF CIRCUIT (MAIN UNIT)
- Page 16 and 17: While in SSB mode, the amplified si
- Page 18 and 19: The passed signals are then applied
- Page 20 and 21: 5-2 PLL ADJUSTMENTSADJUSTMENT30.2 M
- Page 22 and 23: 5-4 RECEIVER ADJUSTMENTSReceiver ad
- Page 24 and 25: RECEIVER ADJUSTMENTS (continued)ADJ
- Page 26 and 27: 5-5 TRANSMITTER ADJUSTMENTSADJUSTME
- Page 28 and 29: TRANSMITTER ADJUSTMENTS (continued)
- Page 30 and 31: 5-6 SOFTWARE ADJUSTMENTADJUSTMENT A
- Page 32 and 33: SOFTWARE ADJUSTMENT (continued)ADJU
- Page 34 and 35: SOFTWARE ADJUSTMENT (continued)ADJU
- Page 36 and 37: 5-7 UX-910 ADJUSTMENTSADJUSTMENT2ND
- Page 40 and 41: SECTION 6PARTS LIST6-1 IC-910[FRONT
- Page 42 and 43: [DISPLAY BOARD]REFNO.ORDERNO.DESCRI
- Page 44 and 45: [PLL UNIT]REF ORDERNO. NO.DESCRIPTI
- Page 46 and 47: [PLL UNIT]REF ORDERNO. NO.DESCRIPTI
- Page 48 and 49: [MAIN UNIT]REF ORDERNO. NO.DESCRIPT
- Page 50 and 51: [MAIN UNIT]REF ORDERNO. NO.DESCRIPT
- Page 52 and 53: [MAIN UNIT]REF ORDERNO. NO.DESCRIPT
- Page 54 and 55: [MAIN UNIT]REF ORDERNO. NO.DESCRIPT
- Page 56 and 57: [PA UNIT]REFNO.ORDERNO.DESCRIPTIONI
- Page 58 and 59: [PA UNIT]REF ORDERNO. NO.DESCRIPTIO
- Page 60 and 61: [PA UNIT]REF ORDERNO. NO.DESCRIPTIO
- Page 62 and 63: [PA UNIT]REF ORDERNO. NO.DESCRIPTIO
- Page 64 and 65: 6-2 UX-910[MAIN UNIT]REFNO.ORDERNO.
- Page 66 and 67: [MAIN UNIT] — UX-910REF ORDERNO.
- Page 68 and 69: [MAIN UNIT] — UX-910REF ORDERNO.
- Page 70 and 71: SECTION 7MECHANICAL PARTS[FRONT UNI
- Page 72 and 73: MP34 (CH)MP34 (CH)MP12 (CH)MP1851 (
- Page 74 and 75: SECTION 8SEMI-CONDUCTOR INFORMATION
- Page 76 and 77: • DIODES1SS301 1SS355 1SS375-TL 1
- Page 78 and 79: • BOTTOM VIEW (RIT BOARD)• BOTT
- Page 80 and 81: • BOTTOM VIEW (VARISTOR-A BOARD)
- Page 82 and 83: • BOTTOM VIEW (DISPLAY BOARD)J10
- Page 84 and 85: • BOTTOM VIEW (PA UNIT)64133 416F
- Page 86 and 87: • BOTTOM VIEW (PLL UNIT)R341MP11F
UX-910 ADJUSTMENTS (continued)ADJUSTMENTAPC(POWER SET)12345ADJUSTMENT CONDITION• Display frequency: 1270.0000 MHz• Mode: CW• Connect an SSG to the check pointCP311 and set as :Frequency : 10.8500 MHz• Transmitting• Transmitting• Transmitting• Transmitting• Transmitting*This output level of a standard signal generator (SSG) is indicated as SSG’s open circuit.ADJUSTMENTMEASUREMENTVALUEPOINTUNIT LOCATION UNIT ADJUSTRearpanelMAIN(UX-910)RearpanelMAIN(UX-910)Connect an RFpower meter to [12ANT].Connect a digitalmultimeter or oscilloscopeto check pointCP15.Connect an RFpower meter to [12ANT].Connect a digitalmultimeter or oscilloscopeto check pointCP401.Connect a digitalmultimeter or oscilloscopeto check pointCP15.13 W3.0 V10.5 W3.1 V3.0 VMAIN(UX-910)MAIN(UX-910)MAIN(UX-910)AdjustSSG’slevelR37AdjustSSG’slevelR67R615 - 20From The <strong>N3UJJ</strong>.COM Document Library
Change language