Sanyo TRC-7600 Service Manual Download | Manualshive

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Summary of Contents for TRC-7600

Page 1: ...C erase Fast forward 420 sec MC 40N Rewind time 150 sec MC 40N Wow and flutter 1 0 RMS Frequency response 250 Hz 6 000 tiz PRODUCT CODE No 142 606 02 XE 142 606 03 NZ 142 606 04 UK Output power 1000 mW MAX Loudspeaker 77 mm D 8 ohms Dimensions 240 W x 186 D x 53 H mm Weight 1 2kg DC input DC9V Specifications subject to change without notice V REFERENCE No SM580483 ...

Page 2: ...sen the two screws fastening the Rewind Solenoid and adjust the clearance by slowly moving the Solenoid while inserting the Plunger into the Solenoid as illustrated After the adjustment tighten the fastening screws and secure them with paint or glue d PLAY SOLENOID ADJUSTMENT 1 2 3 4 5 Fully insert the Plunger into the Play Solenoid and check to see that the clearance between the Play Plate Lever ...

Page 3: ... Holder should be 0 4 0 6mm with the unit in an upright position as illustrated If necessary adjust the clearances as follows To obtain the clearance of O between the Flywheel and the Flywheel Support slowly turn the Flywheel Thrust counterclockwise Then fully push the oil cut washer down as illustrated Turn the Flywheel Thrust clockwise until the clearance between the Flywheel and Flywheel Suppor...

Page 4: ... by using a E HEAD REC PLAY HEAD head eraser Be sure to clean the heads before attempting to make S any adjustment 8 Pe A b Head Azimuth Adjustment 1 Load the test tape A BEX SSC 1 584 etc for azimuth adjustment 2 Press the PLAY button 3 Use a cross tip screwdriver to turn the screw for azimuth adjustment so that the outputs maximized 4 After completion of the adjustment use thread lock TB 1 401 B...

Page 5: ...w EXPLODED VIEW CABINET CHASSIS 51 18 Y5 4 ...

Page 6: ...UCTION MANUAL XE INSTRUCTION MANUAL NZ INSTRUCTION MANUAL UK Description ASSY CABINET ASSY LID CASSETTE SPRING LID CASSETTE ASSY CABINET BOTTOM KNOB VOLUME PLATE KNOB VOLUME BUTTON ERASE BUTTON PLAY BUTTON FF BUTTON REW BUTTON STOP BUTTON SELECT BUTTON POWER BRACKET BUTTON PLAY BRACKET BUTTON POWER HOOK HOLDER HAND SET PLATE JACK BRACKET FIX SPEAKER LUG CUSHION SHEET SHEET Description SCR TPG PAN ...

Page 7: ...019 2708 TR 2SC536 F NP 15 405 004 4502 TR 2SA608 F NP Q016 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 17 405 024 0102 TR 2SD545 E NP 405 024 0409 TR 2SD545 F NP 18 405 004 4502 TR 2SA608 F NP Ref No Q019 or Q020 or Q021 or Q022 Q023 Q024 or Q025 Q026 or Q027 or Q028 or Q029 Q030 31 Q032 Q033 Q501 02 03 Q504 Q505 Q506 Q507 08 10 or R506 R520 RAO 1 RA02 Sool SO02 SO03 TOO1 VRO1 VR02 VR...

Page 8: ...EXPLODED VIEW TAPE MECHANISM 22 24 23 fjy d A468 1 I iol 1p 81 1 AJ102 I I II Z mi 1 94 l e p 96 G 98 4 89 90 d 7 ...

Page 9: ...N CUSHION SPRING BRAKE BRACKET BRAKE ASSY BASE FLYWHEEL ASSY SCR PAN 2X7 PIVOT FLYWHEEL BALL WASHER RING E 2 5 HOLDER BEARING BRACKET CASSETTE ASSY SCR TPG PAN 2X4 SPRING EJECT EYELET HOLDER CASSETTE ASSY CUSHION GEAR DAMPER RING E 2 5 BRACKET CASSETTE ASSY SCR TPG PAN 2X4 R P HEAD SCR PAN 2X4 SCR CYL 2X4 SPACER HEAD SPRING AZIMUTH ERASE HEAD BASE HEAD ASSY SCR PAN 2 6X4 LUG RM BRAKE LEVER IDLER A...

Page 10: ...1 At the same time Q31 and Q32 go off when Q33 goes off and then the OSC transformer T1 muting is eliminated d e f CUE TONE SIGNAL RECORD CIRCUIT w The Cue Tone Signal transmits for approximately 1 6 sec emitting about 130Hz rectangular wave from pinl 8 PF3 of IC3 This signal passes through a filter composed of R109 C50 R107 C57 RI 04 R103 and C55 is boosted at Q23 and Q22 and is recorded onto the...

Page 11: ... on as long as the voltage at C42 is discharged dur ing which time the Rewind Solenoid SL2 operates REMOTE CONTROL CIRCUIT By pressing the Hand Control or Foot Control switch the input voltage at pin8 of IC5 and the voltages at pinsl 2 3 4 and 6 of IC5 become as shown in the following chart b Function Pin 8 Pin 6 Pin 4 Pin 3 Pin 2 Pin 1 No operation 1300 mV H H H H H Start lPlay 900 mV L H H H H B...

Page 12: ...7 lj8 Q9 rJlo oll IEracd TEL FncnrdS2 4 2 Erase rr5 TEL Record 4 2 Feemote Control Jack 5 u S11 Play Solenoid 7 Play Drive Circuit fJ12 1J13 u S12 Rewind Saknoid J flemove Control Circuit IC5 921 P tlewind Drive Circuit l16 1J17 L I 4 a d p y ad earch kks dc CueTone flecord Circuit v Conlrol 23 022 029 FlotationOeteclion Circuit 1 I IJLYLl CueToneDetection Circuit f z g Search Erase I F 020 POwerl...

Page 13: ... Plq Gtin PLAYIN I T Switch Switch 7 m OUTGNO Inverting Non lnwrling v OutoutE Innul B klDUt 8 w L A Inpul A Filler Ad BA6104 Remote Control Volhql Rqnl OWPUT I OUTPUT 2 OUTPUT 3 OUTPUT 4 CNO OUTPUT 5 Vm INPIJT Vcc 1C501 LA5522 Motor Control I i pJ vu our GMO Vlcf OUTI Vrd OUT 2 SCHEMATIC DIAGRAM ACCESSORIES FOOT CONTROL PARTS HAND CONTROL BM301 BUILT IN MIKE T 13 IE tS2 R DICTATE SWITCH t SI R CU...

Page 14: ...P JACK 1 I L 2 K 2 8 N 1 7 cm mrt kru II Iw n n n 03 7 1 RAW 7 I h This is a basic schematic diagram ...

Page 15: ...DIAGRAM e c J4 F JA II 1 1 14 ...

Page 16: ......

Page 17: ...ON o 5 1 4 5 4 5 4 5 4 5 4 5 0 5 1 TEL REC o 5 1 4 5 4 5 4 5 4 5 4 5 0 5 1 Playback o 5 1 4 5 4 5 4 5 4 5 4 5 0 5 1 Rewind o 5 1 4 5 4 5 4 5 4 5 4 5 0 5 1 F Forward o 5 1 4 5 4 5 4 5 4 5 4 5 0 5 1 IC4 PIN 1 2 3 4 5 6 7 8 Power ON 2 2 2 2 2 2 0 2 2 2 2 2 2 4 5 TEL REC 2 2 2 2 2 2 0 2 2 0 3 2 4 5 Playback 2 2 2 2 2 2 0 2 2 2 2 2 2 4 5 Rewind 2 2 2 2 2 2 0 2 2 2 2 2 2 4 5 F Forward 2 2 2 2 2 2 0 2 2 ...

Page 18: ... F Forward 0 5 0 0 0 6 8 0 5 1 6 8 I 8 8 6 2 1 4 4z LB 0 8 1 8 0 2 0 0 7 0 Q25 PIN Q26 Q27 Q28 Q29 Q30 B c E B c E B c E B c E B c E B c E Power ON 5 1 0 6 0 0 0 6 0 0 0 5 1 0 0 0 8 1 5 0 7 0 0 TEL REC 5 1 0 6 0 0 0 6 0 0 0 5 1 0 0 0 8 1 5 0 7 0 0 Playback 5 1 0 6 0 0 0 6 0 0 0 5 1 0 0 0 8 1 5 0 0 6 0 Rewind 5 1 0 6 0 0 0 6 0 0 0 5 1 0 0 0 8 1 5 0 7 0 0 F Forward 5 1 0 6 0 0 0 6 0 0 0 5 1 0 0 0 8 ...

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