AKG WMS 40 Service Manual
Akg wms 40 mini wireless instrument set
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Also See for WMS 40:
- User manual (100 pages) ,
- User instructions (14 pages) ,
- User instructions (42 pages)
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WMS 40
Service Manual
*
11/07
Last modifications:
Parts canceled, no longer available
New part number pos. 15 page 6
Correction of part number's page 6
New part number pos.17 page 12
Part number for XL1, page 20
Designation of KR3 crystal corrected from 19115330 to 19115530
Page 22 connector: remark added
HT40: parts added
Page 20: CF1,3 part number corrected from 17001073 to 17201073
___________________________________________________________________________
AKG Acoustics GmbH, A Harman International Company, Lemböckgasse 21 - 25, A-1230 Wien Austria
Tel.: +(43 1) 86654 - 0; Fax.: +(43 1) 86654 - 1514; service@akg.com
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Table of Contents
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Summary of Contents for AKG WMS 40
- Page 1 Page 20: CF1,3 part number corrected from 17001073 to 17201073 ___________________________________________________________________________ AKG Acoustics GmbH, A Harman International Company, Lemböckgasse 21 - 25, A-1230 Wien Austria Tel.: +(43 1) 86654 - 0; Fax.: +(43 1) 86654 - 1514; service@akg.com Page 1 of 24...
- Page 2 WMS 40 PT/EU – Set with US power supply: 7612X0002 WMS 40 PT/UK – Set with US power supply: 7613X0002 WMS 40 PT/US/Aerobic – Set with C444 and US power supply: 7611X0003 WMS 40 PT/EU/Aerobic – Set with C444 and EU power supply: 7612X0003...
- Page 3 Harman international company WMS 40 a Harman international company Short description Transmitter HT40: Audio part: The dynamic unit (D880) is connected via L1-L2-C6-C7 (RF-filter), to the MICAMP stage. The MICAMP is built as an amplifier, which is a part of the NE575- integrated circuit and has a gain of 8.8dB.
- Page 4 WMS 40 a Harman international company Page 4 of 26...
- Page 5 WMS 40 a Harman international company Attention: Before reassembly twist Part nbr. :31404010 stranded wires leading to capsule in counter- direction to the way of screwing in the threaded sleeve. Otherwise the wires will break. Achtung: Vor dem Zusammenbau die...
- Page 6 WMS 40 a Harman international company Description Part number Item Printed circuit main board, complete, tested 80004012 Printed circuit dc/dc board, complete, tested 80004013 ON/MUTE/OFF switch 92100400 Crystal 14.8003MHz (For US54, 710.400MHz) reddish brown 19114801 Crystal 14.8128MHz (For US54B, 711,000MHz) skyblue 19114811 Crystal 15.3045MHz (For US58, 734.600MHz) purple...
- Page 7 WMS 40 a Harman international company amplifier. C18 smoothes the rectified signal an controls the variable gain cell and is the so called timeconstant of the compressor. This feedback loop leads in an compression of the input signal. R45R46C24 build the dcpath in the feedback loop.
- Page 8 WMS 40 a Harman international company Page 8 of 26...
- Page 9 WMS 40 a Harman international company Description Part number Item Printed circuit board, complete, tested 80000402 Antenna 83200820 ON/MUTE/OFF switch 92100700 MIC/LINE switch 92100190 Sensitivity trimmer potentiometer 11001043 Crystal: see parts list for HT40, Pos 4 Housing, bottom shell 21600400...
- Page 10 WMS 40 a Harman international company Short description Receiver SR40: The SR40 is a stationary non diversity receiver applying a double conversion conception. The receiver is non switchable, his reception frequency in the UHF range is: SET CODE FRx: XT1:...
- Page 11 WMS 40 a Harman international company Page 11 of 26...
- Page 12 WMS 40 a Harman international company Description Part number Item Tuner, complete, tested PLEASE STATE REQUIRED FREQUENCY!!! 80004010 Crystal 45,300 MHz 19204530 Crystal 36.3556MHz (For US54, 710.400MHz) 19236350 Crystal 37.7000MHz (For US58, 734.600MHz) 19237700 Crystal 41.4736MHz (For EU62, 802.525MHz) 19241470 Crystal 42.0444MHz (For EU63, 812.800MHz)
- Page 13 WMS 40 a Harman international company The following parts lists refer to the WMS40 with 863.100 MHz. Crystals and ceramic filters see parts list of HT40, PT40 and SR40 MICROPHONE HT40 Freq. 863.100MHz R1, 24 Carbon 10 ohm ±5% 10310003...
- Page 14 WMS 40 a Harman international company C7, 18 Ceramic 100 ρF ±5% 13101003 C48, 49, 50, 56, Ceramic 0.001 μF ±10% 13101023 69, 70, 81 Ceramic 2200 pF ±10% 0.01 μF ±10% C36, 37, 88 Ceramic 13101033 C3, 4 Ceramic 0.047 μF...
- Page 15 WMS 40 a Harman international company TRANSMITTER PT40 Freq. 863.100MHz R47, 55 Carbon 10 ohm ±5% 10310003 R36, 50, 66 Carbon 1 kohm ±5% 10310023 Carbon 100 ohm ±5% 10310013 ±1% Carbon 10 kohm 10310031 Carbon 3.9 kohm ±5% R18, 38, 73...
- Page 16 WMS 40 a Harman international company C50, 72 Ceramic 15 ρF ±5% 13100153 C38, 52 Ceramic 30 ρF ±5% 13100303 C35, 37, 43 Ceramic 50 ρF ±5% 13100503 C59, 64 Ceramic 68 ρF ±5% 13100683 C44, 63 Ceramic 100 ρF ±5%...
- Page 17 WMS 40 a Harman international company XLT1 NIC17.9815MHz 19117980 Antenna Fixed Plate 34600400 PCB Jack 90200022 Page 17 of 26...
- Page 18 WMS 40 a Harman international company RECEIVER SR40 Freq. 863.1MHz Carbon ±5% 0603 10310003 R87, 88 Carbon ±1% 0603 10310011 Carbon ±5% 0603 10310013 R3, 8, 9, 56, 57, Carbon kohm ±5% 0603 10310023 77, 116 R40, 120 Carbon kohm ±1%...
- Page 19 WMS 40 a Harman international company C19, 35, 37, 38, Electrolytic 4.7 μF ±20% 12404756 39, 46 C50, 51, 52 Electrolytic 47 μF ±20% 12404765 Ceramic 27 ρF 13100273 C2, 3, 15, 26, 27 50 ρF Ceramic 13100503 C75, 78, 103 Ceramic 100 ρF...
- Page 20 WMS 40 a Harman international company TUNER Carbon ±5% 0603 10300003 Carbon kohm ±5% 0603 R3, 6, 27, 39, 43 10310023 ±5% R23, 36 Carbon kohm 0603 10322023 R4, 5, 29 Carbon kohm ±5% 0603 10347023 Carbon kohm ±5% 0603...
- Page 21 WMS 40 a Harman international company 3.3 nH LQG11A3N3S00 14700033 5.6 nH LQG11A5N6S00 14700056 100nH TDK NL322522TR10J 14700100 0.82 μH KOA LFC320.82μH 14700820 8.2 μH KOA LFC328.2μH 14708200 L3, 5 0.47 nH TDK NL322522TR47J 14704710 Q1, 2, 4, Toshiba 2SC2714Y...