Pioneer ctf 505 service manual

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This service manual is applicable to the CT-F500/KC,KU,CT-F505/KU

Type Voltage Remarks
KU 120V only U.S.A. model
KC 120V only Canada model

CONTENTS

1. SPECI FICATIONS ..................... 3 10.3 Playback Level Adjustment ............ 24

2, FRONT PANE L FACILITIES .............. 4 10.4 Level Meters OdB Adjustment .......... 24

3_ DISASSEMBLY 10.5 Rough Adjustment of Recording Current. . . 24
3.1 Front Panel, Panel Stay and Mechanism. . _ . 6 10.6 Rough Adjustment of Recording Bias . . . . . 25
3.2 Pinch Roller ...................... 7 10.7 Record and Playback Frequency
33 Take-up Reel Base IIIIIIIIIIIIIIIIII 7 Adjustment ...................... 26
34 Flywheel. Belt and Motor IIIIIIIIIIII 8 10.8 Recording Level Adjustment ........... 27
35 Supply Reel Base IIIIIIIIIIIIIIIIII 9 10.9 Dolby Circuit Adjustment ............ 27

4. ............... - w iilillsigai'ssielléilem

5- BLOCK D'AG RAM """""""""" 12 11.1 Miscellaneous Parts List .............. 28

6- LEVEL D'AGRAM """"""""""" 13 11.2 Connection Diagram ................ 29

7- CIRCU'T DESCR'PT'ONS 11.3 Schematic Diagram ................. 31
7-1 WW and P'aybac" CI'CU" """"" 14 11.4 P.C. Board Connection Diagram ......... 33
7-2 Mum-l Ci'w """""""""" 16 11.5 Mother Assembly .................. 36
7-3 Mmng 8359 """""""""" 16 11.6 Dolby Assembly ................... 39
7-4 OSCI'PW CICU" """""""""" 17 11.7 Indicator Assembly ............. 4o
7-5 Power supp Cim """""""" 17 11.8 Terminal Board Assembly ......... 40

8. MECHANICAL DESCRIPTIONS ............ 18 12. EXPLODEDVIEW

9- MECHANICAL ADJUSTMENTS 12.1 Bonnet and Bottom col/er ............ 41
9-1 Tape 59 Adjusmem """"""" 20 12.2 Panel .......................... 42
92 MW" SWICh Adlmme """"""" 21 12.3 Chassis ......................... 43
9-3 FF' (HEW) Switch Adjustment " """" 21 12.4 Door ........................... 44
9-4 Find 0 Press Adjusmem """" 21 12.5 Mechanism-1 ..................... 45
9.5 Reel Base Torque Adjustment .......... 22 12.6 Mechanism-2 IIIIIIIIIIIIIIII 47
9.5 Play Switch Adjustment .............. 22 12.7 Pulley and Idler IIIIIIIIIIIIIIIII 49
9-7 Leaf 5Wit°h Timing Adjusmem """"" 22 12.8 Button ...................... . . . 50
9-8 Pause Timing Adjusmem """"""" 22 12.9 Head Base ....................... 50

10. ELECTRICAL ADJUSTMENTS ............ 23 1210 Reel Base IIIIIIIIIIIIIIIIIIIIIIII 5.1
101 Head Azimuth Adjustment ............ 24 13' PACKING IIIIIIIIIIIIIIIIIIIII _ . _ 52
10.2 Playback Equalizer Check ...... 24

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