background image

MICROFILM

SERVICE MANUAL

TRANSMITTER

US Model

Canadian Model

SPECIFICATIONS

TMR-RF950R

TMR-RF950R is transmitter
unit in MDR-RF950RK.

Notes on chip component replacement

•  Never reuse a disconnected chip component.
•  Notice that the minus side of a tantalum capacitor may be dam-

aged by heat.

Ver 1.0  1998. 06

Summary of Contents for TMR-RF950R

Page 1: ...dian Model SPECIFICATIONS TMR RF950R TMR RF950R is transmitter unit in MDR RF950RK Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Ver 1 0 1998 06 ...

Page 2: ... 2 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 3: ... 3 ...

Page 4: ...nter and check that the frequency on each channel is as specified value Specified value CH1 913 0 MHz 100 kHz CH2 914 0 MHz 100 kHz CH3 915 0 MHz 100 kHz 5 If out of the specified value adjust the frequency by rotating RV402 and RV403 on the TX BASE board 6 After adjustment recheck the frequency on CH1 CH2 and CH3 Adjustment Location TX BASE board See page 6 2 2 Degree of Modulation of Subcarrier ...

Page 5: ...put to Lch and perform checking and adjustment 5 6 Procedure 1 Turn OFF the noise filter switch S401 on the TX BASE board 2 Set the channel select switch S402 on the TX BASE board to CH2 3 Enter 1 kHz 316 mVrms signal only to the Lch J403 on the TX BASE board 4 Using on AC voltmeter measure the voltage of IC403 pin 1 on the TX BASE board to check that it is 220 mVrms to 250 mVrms 5 If out of the s...

Page 6: ......

Page 7: ......

Page 8: ...1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C435 1 104 664 11 ELECT 47uF 20 16V C436 1 126 962 11 ELECT 3 3uF 20 50V C437 1 124 233 11 ELECT 10uF 20 16V C439 1 126 933 11 ELECT 100uF 20 16V C440 1 128 551 11 ELECT 22uF 20 25V C443 1 124 434 00 ELECT 220uF 20 4V C444 1 163 021 00 CERAMIC CHIP 0 01uF 10 50V C445 1 163 021 00 CERAMIC CHIP 0 01uF 10 50V DIODE D401 8 719 812 41 LED TLR124 ON D402 8 719 93...

Page 9: ...ETAL CHIP 2 2K 5 1 10W R457 1 216 025 00 RES CHIP 100 5 1 10W R458 1 216 100 00 RES CHIP 130K 5 1 10W R460 1 216 023 00 METAL CHIP 82 5 1 10W R461 1 216 035 00 METAL CHIP 270 5 1 10W R462 1 216 035 00 METAL CHIP 270 5 1 10W R463 1 216 037 00 METAL CHIP 330 5 1 10W R464 1 216 073 00 METAL CHIP 10K 5 1 10W R465 1 216 073 00 METAL CHIP 10K 5 1 10W R466 1 216 113 00 METAL CHIP 470K 5 1 10W R467 1 216 ...

Page 10: ... R101 1 216 057 00 METAL CHIP 2 2K 5 1 10W R102 1 216 049 11 RES CHIP 1K 5 1 10W R103 1 216 046 00 METAL CHIP 750 5 1 10W R104 1 216 085 00 METAL CHIP 33K 5 1 10W R105 1 216 017 00 RES CHIP 47 5 1 10W R106 1 216 009 00 METAL CHIP 22 5 1 10W R107 1 216 097 00 METAL CHIP 100K 5 1 10W TRIMMER TC101 1 141 327 11 CAP CHIP TYPE TRIMMER 10PF CAPACITOR THC101 1 125 825 11 CERAMIC 0 001MF 50V THC102 1 125 ...

Reviews: