Shure T1 Instrukcja Obsługi

Shure Incorporated222 Hartrey AvenueEvanston IL 60202-3696 U.S.A.T Wireless SystemE1999, Shure Incorporated Printed in U.S.A.25–1016–1 (CC)SERVICE

Shure T1 Body-Pack Transmitters9Service Procedures25C1016 (CC)Service ProceduresReference MaterialThe Shure Wireless Systems: T Series User’s Guide pr

Shure T1 Body-Pack Transmitters10Service Procedures25C1016 (CC)Table 2T1 Series System Operating FrequenciesGroup Crystal Code Freq. (MHz)T V 169.445T

Shure T1 Body-Pack Transmitters11Service Procedures25C1016 (CC)S The Gain pot (R125) is preset to its midpoint.S The 400 Hz high-pass and the 30 kHz l

Shure T1 Body-Pack Transmitters12Service Procedures25C1016 (CC)TP2Test PointsTP1 Audio In, J104, pin 3, Model T1-P.TP2 Audio In, J103, center conducto

Shure T1 Body-Pack Transmitters13Service Procedures25C1016 (CC)6. Connect the 50 Ω output cable to the frequency counter. If thefrequency is off by mo

Shure T1 Body-Pack Transmitters14Service Procedures25C1016 (CC)tio button to perform the relative measurement in the next sub-section.out

Shure T1 Body-Pack Transmitters15Service Procedures25C1016 (CC)F: Deviation Reference Voltage1. Turn off the transmitter.2. Set the RF signal generato

Shure T1 Body-Pack Transmitters16Service Procedures25C1016 (CC)7. Set the audio analyzer to measure distortion. Verify that the au-dio distortion at t

Shure T1 Body-Pack Transmitters17Bench Checks25C1016 (CC)Bench ChecksDc Powern Verify that 9 Vdc (±0.35 Vdc) is present at TP6. If this voltage islow,

Shure T1 Body-Pack Transmitters18Bench Checks25C1016 (CC)n Check the bias voltage (`4 Vdc) on pins 8, 9, and 10 of U102. Ifthe correct voltage is not

1Characteristics25C1016 (CC)T1/TC1 Body-Pack Transmitters25C1016 (CC)CharacteristicsGeneralThis section tells how to service and align the T1G, T1, T

Shure T1 Body-Pack Transmitters19Bench Checks25C1016 (CC)Excessive Current Drainn Try readjusting C215 for lower current drain while maintainingoutput

Shure T1 Body-Pack Transmitters20Notes:25C1016 (CC)Notes:

Shure T1 Body-Pack Transmitters21Replacement Parts and Drawings25C1016 (CC)Replacement Parts and DrawingsOn the next page, the parts are listed accord

Shure T1 Body-Pack Transmitters22Replacement Parts and Drawings25C1016 (CC)Table 1T1 Replacement PartsDrawingDesignationDescriptionSource:Shure Part N

Shure T1 Body-Pack Transmitters23Replacement Parts and Drawings25C1016 (CC)DrawingDesignationSource:Shure Part No. (Commercial Alternate)DescriptionQ1

Shure T1 Body-Pack Transmitters24Replacement Parts and Drawings25C1016 (CC)34AB8459FFigure 5. Pcb Side 1Figure 6. Pcb Side 2

Shure T1 Body-Pack Transmitters25Replacement Parts and Drawings25C1016 (CC)TP 5TP 9 (–)TP 8 (+)TP 3TP 2 TP 4TP 7TP 1TP 6TP – Test PointsTP 1 Audio

Shure T1 Body-Pack Transmitters26Replacement Parts and Drawings25C1016 (CC)[Insert: Earlier Version of T1 schematic (81/2  11) as p. 26; Curren

10016VN14C10716V4.713.3KN36150pF1C10916V4.7C121C21311N37C110R125184A08N84C130150DA338CA184.000 – 199.000 MHzVARIABLE152D0118150DA180KA152D0122150DA220

T1 PC Board(from 90-8552E-11)N75040268pF*R226C230L209N750.001560pF200184A2249.9K7.5KN7347pFC227C226R220D201R227R223C224CW7.5K1100pF.220Y201*LIN27pF16V

Shure T1 Body-Pack Transmitters2Characteristics25C1016 (CC)Circuit DescriptionThe T1 transmitter contains one circuit board which comprises anaudio an

T1 “F” PC Board(from 90-8552F-11)N75040268pF*R226C230L209N750.001560pF200184A2249.9K7.5KN7347pFC227C226R220D201R227R223C224CW7.5K1100pF.220Y201*LIN27p

Shure T1 Body-Pack Transmitters3Characteristics25C1016 (CC)L209, diode D201, capacitor C214, and capacitor divider C224 andC230.Frequency and Temperat

Shure T1 Body-Pack Transmitters4Characteristics25C1016 (CC)Antenna: This is a quarter-wavelength, permanently attached, flex-ible wire. The ground pla

Shure T1 Body-Pack Transmitters5Preliminary Tests25C1016 (CC)Preliminary TestsListening TestsBefore disassembling the unit, operate it to determine wh

Shure T1 Body-Pack Transmitters6Preliminary Tests25C1016 (CC)2. Set the RF generator as follows:Amplitude: –20 dBmModulation: 1 kHzDeviation: 15 kHzFr

Shure T1 Body-Pack Transmitters7Disassembly and Assembly25C1016 (CC)Disassembly and AssemblyTo access the printed circuit (pc) board, disassemble the

Shure T1 Body-Pack Transmitters8Disassembly and Assembly25C1016 (CC)Converting a T1P to a T1Because direct replacements for the lavalier microphones u