Panasonic RX-1490/A Service Manual Download Page 3 | Manualshive

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Summary of Contents for RX-1490/A

Page 1: ... 50 mW output Power Output 2 5W RMS max Tape Deck Section Speaker Woofer 12 cm 423 32 PM Dynamic Frequency Response 80 9 000 Hz Speaker 30 Recording system DC bias Magnet erase Tweeter 3 cm 13 16 PM Dynamic Tape Speed 4 8cm s 17 s ips Speaker 420 Program Time 1 hour with C 60 cassette tape Input MIC sensitivity 0 25 mV 72 dB Track System 2 track 1 channel monaural recording applicable microphone i...

Page 2: ...ol TUNING 4 Built In Microphone MIC EXT MIC Jack 0 25 mV 72 dB 200 60012 EXT SP Jack 3 80 Fig 1 AC Socket t Woofer 12 cm 423 32 3Q DISASSEMBLY INSTRUCTIONS Pee ee Fig 3 G K J D Fig 4 L 1 When the tape is caught in the pinchi roller etc Remove this cap and release the tape by turning the pulley on the motor with the screwdriver in the direction of the arrow as shown in Fig 2 2 Toremove the handle a...

Page 3: ... ANT output Trimmer Repeat steps 2 5 1 Cement antenna bobbin with wax after completing alignment FM IF ALIGNMENT ae for maximum output Adjust L5 by High side thru Connect vert 6 FM 0 001 uF to test 10 7 MHz Point of non amp of scope Adjust for maximum point W Negative SWP interference on totest point YW 71 FM 1stiIFT amplitude av to test point about 90 MHz Negative y to Refer to fig 8 test pointW ...

Page 4: ...1 S1 1 S1 4 Selector switch in TAPE position 7 VR2 Tone control 11 Important safety notice 1 TAPE 2 AM 3 FM 8 The mark WW shows test point e g W test point 1 Components identified by A mark have special characteristics 2 S2 1 S2 6 Record playback switch in playback position 9 DC voltage measurement are taken with electronics voltmeter from important for safety 1 Playback 3 Record negative terminal...

Page 5: ...L RX 1490 A TELESCOPIC i ANTENNA R P HEAD TCH S3 MOTOR SW MOTOR Australia only ar U as Lt Y c oO aa Li Aa lo tak S5 VOLTAGE SELECTOR AMIE M 22711 24a TV S 20 2 SPEAKER 120m 445 3 WOOFER 0 49 Vv 042V 0 4 1V D0SVIS 2 4A0V TWEETER SPEAKER 3cem 13 12 AX ...

Page 6: ...RX 1490 A RX 1490 A MECHANISM PARTS LOCATION Fig 13 Fig 12 ...

Page 7: ...aemiog ysegq butads MOTASYyY TIAST poy uotjzoe4eq dojs ojny b5utads uotzo0e37eq doys ojNY poy ebueyo TaAe7T ZeaeT ebhueyo butads K ssw pow yoeqhetd K SSW pow MaTAdy puTMey K Ssw pow ond przemiog 3se7 uol dtioseq sueN jWed WCw9CSLTa WLXOCG LTA LLYcacrla 9L7acITa eSltdpilTa MLUpazoTa 4sdco lau CLATATA paAvala ZJOOPNLG AY duZLtcnT SOL 9C MLX LE LTAWO 8ZSEINO SOLLNGO 90LLNGO ESLLNAO 9L6LUPNAO 899 TWO ...

Page 8: ...W ASepl OH zoztToedes butuny r9Aae7T a O d 8 GUT AepTOH pzosey T9xAST TeuTwzeyL A SSW YORTMS T3BAdT utd 7 Sntd Utd 6nTd Utd Zz 5nTd UTd 7 38x90S UTd 78390 UTd 2 3e8x90S T3YysSeM MeIOS MEIOS METS AzeqQQeg TeUuTUAeL Azaqjeg TeuTwIA9L suNnTOA euoL qouy Hbutuny qouy T9RAUTO WOOZTL Teta pzoD Butuny 33eyUS Tetq butads Tetq uniaq ageys butuny jyeyoerzg Teueg aqyessep butads AzaqQRZeg TeUTUASDL euusjuY oO...

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