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PINEAPPLE TECHNOLOGY, INC.

 

VTX2KW-A Operating and Service Manual

Page 44

VIII — ADJUSTMENTS AND TUNING

D.  PHASE MATCHED CABLES: The cables used to connect the splitter to the PA Amplifier inputs 

and those provided to connect the PA Amplifiers to the combiner are phase matched. If a cable 

is damaged and needs to be replaced, additional cables are available from Pineapple Technology 

Inc. The customer my manufacture additional cables, however the same coax type, connector, and 

lengths must be used.  

E.   ADP500/1000 WATT METER: This unit comes calibrated from the factory for the rated power level 

of the transmitter. Adjustments are not recommended in the field. 

Содержание VTX2KW-A

Страница 1: ...V T X 2 K W A INSTRUCTION MANUAL SN PINEAPPLE TECHNOLOGY INC D R A F T...

Страница 2: ...iver 10 G VS500 4 Way Splitter 10 H MFA1KW PA Mainframe Assembly 10 I V600LDV2 Integrated Ampli er Assembly 11 J VC2KW 4 Power Combiner with Coupler 11 K BPV2KW Band Pass FIlter 11 Section VI SCHEMATI...

Страница 3: ...BEFORE CONNECTING THIS EQUIPMENT TO ANY AC ELECTRICAL SOURCE READ THE SEC TION ON INSTALLATION ALL ELECTRICAL WIRING FOR THIS EQUIPMENT MUST BE PER FORMED BY QUALIFIED ELECTRICIANS ALL WIRING MUST BE...

Страница 4: ...tion 8 KW Maximum AC Line Voltage 208 240 V AC SINGLE PHASE VIDEO PERFORMANCE Visual Frequency Response 1 dB across the TV Channel 1 25 MHz to 4 75 MHz relative to visual carrier Differential Gain 7 D...

Страница 5: ...etter AM Synchronous Noise 40 dB typical Operating Temperature 10 to 35 degrees Celsius Ambient Altitude 5000 feet without additional cooling Cooling requirements Unobstructed Air ow of 2000 CFM Minim...

Страница 6: ...OUNDING Transmitter grounding is VERY IMPORTANT and must be done correctly for safety and operational reasons A typical installation may be done as follows Use a heavy gauge wire such as 2 AWG straine...

Страница 7: ...NDICATING LIGHTS SHOULD BE ON AND READY FOR OPERATION 8 TURN ON THE AUX BREAKER LOCATED ON THE ACDIS2 FRONT PANEL THE PA FANS AND THE RACK EXHAUST FANS SHOULD COME ON 9 TURN ON THE POWER SUPPLY BREAKE...

Страница 8: ...ions available to convert to Digital Service when necessary Refer to the VTX2KWA block diagram page 12 for an overview of the transmitter architecture The key subassemblies are listed below followed b...

Страница 9: ...c rating 10 typical 3 Provides a HIGH ANTENNA VSWR MONITOR In the event of an antenna or coax failure where the re ected power exceeds 25 the transmitter will shutdown Front panel LED with change from...

Страница 10: ...er Typical reading would be 5 indicated P AURAL Reads the AURAL POWER component as a percentage of forward power Typical reading would be 10 AUX 1 AUX 2 not used in this con guration REFER TO SECTION...

Страница 11: ...tor with schematics and P L is provided by the equipment manufacture REFER TO INSTRUCTION MANUAL PROVIDED WITH THIS PACKAGE G VS500 4 WAY SPLITTER The VS500 4 WAY splitter receives the output of the M...

Страница 12: ...sors 1 each remote monitor port DB9 1 each front panel status port Molex 1 each ltered DC input port 1 each Type N panel mounted RF Input port 1 each Type N Panel mounted RF Output port SEE SECTION VI...

Страница 13: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual Page 12 VI SCHEMATICS AND PARTS LIST VI SCHEMATICS AND PARTS LIST A VTX2KW A...

Страница 14: ...SSEMBLIES DISPLAY PANEL ANALOG 5 1 ADP500 SEL SW AND METER PA SEL SW FOR ADP500 6 1 PAS10 10 POLE INPUT 1 OUTPUT VHF HB 4 WAY N CON 7 1 VS500 4 ISO 100 W DIGITAL ANALOG VHF HB 2 KW COMBINER 8 1 VC2KWH...

Страница 15: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual Page 14 VI SCHEMATICS AND PARTS LIST VI SCHEMATICS AND PARTS LIST B ACDIS2...

Страница 16: ...POLE MOLEX CAP STRAIN RELIEF 10 4 480462 ACDIS SUBASSEMBLIES MOLEX CRIMP TERM 6 POLE 11 2 480460 CAP HOUSING PANEL MTG MOLEX PIN CONTACTS LRG 12 12 480463 CONN PIN 14 20 AWG TIN CRIMP MOLEX SOCKET CON...

Страница 17: ...List Cont HW TIP JACK 28 2 453003 BLUE Insulated Standard TIP JACK AC CORD GRIP 29 1 AC4302 0 98 OD CABLE 1 3 HOLE MTG AssyTreeACDIS2 Item Qty P N Title Detail ACDIS2 Printed 12 22 2004 Rev A AC DC D...

Страница 18: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual VI SCHEMATICS AND PARTS LIST Page 17 VI SCHEMATICS AND PARTS LIST C MFA1KW Block Diagram...

Страница 19: ...MF9123D MFA1KW FILTER AIR DRY 14 2 990199 FF 5 MFA PS FP MTG BRACKET MOLEX FMALE 16 2 MF9127 MFA1KW MOLEX CRIMP TERM MFA1KW 17 6 480472 MOLEX MFG 39 00 0041 MOLEX PLUG 6 TERM MFA1KW 18 2 480400 MOLEX...

Страница 20: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual VI SCHEMATICS AND PARTS LIST C MFA1KW 1 1A0035 STATUS BOARD Schematic Page 19 VI SCHEMATICS AND PARTS LIST...

Страница 21: ...POLYPROPYLENE 8 1 240109 3N3 600 WVDC 033UF CAP TAN SMD 9 1 240110 3 3 UFD 35 V CAP TAN SMD 10 1 240111 47 UF 10 V TAN CAP RADIAL TH 11 1 241300 330 UF 35 VDC CAP RADIAL TH 12 1 241301 680 UF 10 V EL...

Страница 22: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual Page 21 VI SCHEMATICS AND PARTS LIST VI SCHEMATICS AND PARTS LIST D V600LDV2 Block Diagram...

Страница 23: ...440101 1 0 x 375 Male Female 1032 PLATE ISO MONT BRD 11 1 MF9203 B1 SM 09 AL W MTG COVER REAR U600LD 12 1 MF9202B1 SM 09 AL Shield PC9050A 13 1 MF9206AMU PCB SHIELD MONITOR ISO BRD DC ISO MONITOR CKT...

Страница 24: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual VI SCHEMATICS AND PARTS LIST Page 23 VI SCHEMATICS AND PARTS LIST D V600LDV2 1 VH200LD Schematic...

Страница 25: ...OHM 0603 RES CHIP 1206 11 1 116561 560 OHM 5 1206 CASE RES CHIP 1 8 W 13 1 116391 390 OHM SM 1206 RES CHIP 1206 14 2 116000 0 0 OHMS SM RES PWR 40 W 15 1 180040 100R 100 OHM RES RES PWR 150 W 16 1 180...

Страница 26: ...Hz VH200LD 40 4 TA220 30 WIRE SHIELDED 16 AWG 4 5 IN Z XFMR 220 MHz VH200LD 41 2 TA220 50 UT85 TP SEMI RIG COAX 5 6 INCHES Z XFMR 220 MHz VH200LD 42 1 TA220 51 UT 85 TP SEMI RIG COAX 9 6 INCHES Z XFMR...

Страница 27: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual Page 26 VI SCHEMATICS AND PARTS LIST VI SCHEMATICS AND PARTS LIST D V600LDV2 1 1A0025 Schematic...

Страница 28: ...AL CASE AMP7457814 TOROID IND 9 5 1A0011 10 T 14 ON N40 XISTOR FET BSS84 10 5 590010 BSS84ZXCT RES 5 WATT AXIAL 11 5 150R01 0 01 OHM 1 0 RES 2W 10 OHM 12 5 140010 10 OHM RES CHIP 0805 13 5 1151000 100...

Страница 29: ...F HB 4 WAY N CON ISO 100 W DIGITAL ANALOG Type Status Revision CAT U A User1 User2 User3 User4 User5 Date By 12 11 2002 RA VHF HB 4 WAY N CON Top VS500 4 ISO 100 W DIGITAL ANALOG BASE PLATE 5 IN AL 1...

Страница 30: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual Page 29 VI SCHEMATICS AND PARTS LIST VI SCHEMATICS AND PARTS LIST F VC2KW COMBINER I N F O R M A T I O N N O T A V A I L A B L E...

Страница 31: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual VI SCHEMATICS AND PARTS LIST Page 30 VI SCHEMATICS AND PARTS LIST G PAS10 ADP500 MONITOR Block Diagram...

Страница 32: ...Date By 6 22 2004 RA PA SEL SW FOR ADP500 Top PAS10 10 POLE INPUT 1 OUTPUT PA SELECTER SWITCH 1 1 PC9501 10 POLE ADP500 SW 10 POLE 2 1 483010 ADP500 PA SELECTOR PAS10 CON DB9 SUB RT ANGLE FM 3 1 48125...

Страница 33: ...A DISPLAY PANEL ANALOG Top ADP500 SEL SW AND METER ADP1000 LOGIC PCB 1 1 1A0029 LOGIC BRD PARTS ADP1000 FP PCB 2 1 1A0030 FP PCB AND PARTS FUSE 3AG 3 1 471306 6 AMP FUSE HOLDER PANEL MTG 4 1 460150 3A...

Страница 34: ...D97 HSMS2802 C106 2u2 16V R163 100e R146 51e R170 100k C99 47n J5 1 C96 47n L52 0u58 R153 0e0 Q3 MMBT2222A R148 100k C91 47n J4 1 R149 100k U53B LM358 5 6 7 C105 39p R151 10k R141 10k C93 2n2 R169 1M...

Страница 35: ...MC14013 D 9 CLK 11 Q 13 Q 12 S 8 R 10 C43 1U 1 2 C49 1U 1 2 C44 1U 1 2 R107 120K 1 2 D92 MMBD914L_0 A C C30 1U 1 2 U17B CD4049 5 4 U16B MC14071 5 6 4 J2 16 16 R103 4 7K 1 2 JP2 HEADER 1 1 C34 1U 1 2...

Страница 36: ...1 2 D93 MMBD914L A C J2 12 12 MNT1 1 C11 FT 1 2 3 F12 FERRITE BEAD R26 1K 1 2 U3B LM358 5 6 7 8 4 R175 10K 1 2 MNT6 1 J2 24 24 JP6 9 PIN D 8 3 7 2 6 1 9 5 4 C12 FT 1 2 3 R184 10K 1 2 R56 4 7K 1 2 R11...

Страница 37: ...M339 9 8 14 3 12 D19 IRLML5103 D G S J1 18 18 R73 1k82 1 2 R35 1 00K 1 2 D2 IRLML5103 D G S R88 1 00K 1 2 D5 IRLML5103 D G S L55 82uH J1 9 9 J1 11 11 U12C LM339 9 8 14 3 12 R89 51 1K 1 2 D29 IRLML5103...

Страница 38: ...L OP AMP ANALOG MC14551BD 10 2 562500 MUX DE MUX 2 CHANNEL IC SWITCHER REG LM2674M 5 0 11 1 538100 28 V IN 5 VOLTS OUT 500MA LOGIC IC CD4024BM 12 1 539110 7 STAGE COUNTER SO14 RES CHIP 1206 13 2 11622...

Страница 39: ...CHIP 1 8 W 42 2 116100 10 OHM SM 1206 RES CHIP 1206 43 3 1163011 3 01K OHM 1206 CASE RES CHIP 1206 44 4 116472 4 7K OHM 1 8 W SMT RES CHIP 1 8 W 45 1 116392 3 9 K OHM SM 1206 RES CHIP 1206 46 4 11616...

Страница 40: ...User1 User2 User3 User4 User5 Date By 1 5 2002 RA ADP1000 FP PCB Top 1A0030 FP PCB AND PARTS ADP1000 DISPLAY BRD 1 1 PC9054A FR4 060 1 1 CRB SW 12 POS ROTOR 2 1 483001 SIG SEL SW ADP1000 SW MOMENTARY...

Страница 41: ...PINEAPPLE TECHNOLOGY INC VTX2KW A Operating and Service Manual VI SCHEMATICS AND PARTS LIST H 1A5001 2 ISOLATOR ASSEMBLY VI SCHEMATICS AND PARTS Page 40...

Страница 42: ...LIT Type Status Revision PL U A User1 User2 User3 User4 User5 Date By 12 12 2004 RA 2 WAY ISOLATOR ASSEMBLYLIT Top 1A5001 2 VHF HB 2KW TWO BAND SPLIT 500 W TERMINATION 1 2 U500T TYPE N CONNECTOR CIR T...

Страница 43: ...appropri ate PA with the selector switch To make this measurement of BIAS ONLY it is necessary to activate the PA INHIBIT switch momentarily for each reading Using the ADP500 check and record the RF...

Страница 44: ...ice side or a total of 1 amp device This adjustment can be made on the bench by rst termi nating the input and output with 50 ohm terminations Apply 31 volts DC to the PA using a power supply that can...

Страница 45: ...PAAmpli ers to the combiner are phase matched If a cable is damaged and needs to be replaced additional cables are available from Pineapple Technology Inc The customer my manufacture additional cable...

Страница 46: ...perature is 35 degrees Celsius D There are no restrictions on the air ow in or out of the building E The video and aural signals to the Modulator comply with stated speci cations CHECKING THE WARNING...

Страница 47: ...E CAUSING THE RF OUTPUT TO FALL TO NEAR ZERO d PA1 THRU PA5 LEDs RED would indicate that the PA Pallet current level has fallen below the set point and could indicate a transistor failure RR6000 AC200...

Страница 48: ...ler or its authorized representative Such claims must be documented on a PTI Field Failure Report with a full description of the circumstances giving rise to the claim Before any products are returned...

Страница 49: ...transmitter is purchased The cost of the EXTENDED WARRANTY OPTION is in accordance with the following schedule 1st yearNO CHARGE 2nd year 10 of transmitter purchase price 3rd year 10 of transmitter pu...

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