Sony tc ex 66 service manual

Page 1

Ð 2 Ð TABLE OF CONTENTS Servicing Notes ............................................................... 2 1. GENERAL Playing a Tape ................................................................ 3 Recording on a Tape Manually ....................................... 4 Recording the favorite CD Tracks on a Tape .................. 5 2. DISASSEMBLY ........................................................ 6 3. MECHANICAL ADJUSTMENTS ...................... 10 4. ELECTRICAL ADJUSTMENTS ........................ 10 5. DIAGRAMS 5-1. Printed Wiring Boards .................................................... 15 5-2. Schematic Diagram ........................................................ 19 5-3. IC Pin Function .............................................................. 25 6. EXPLODED VIEWS ............................................... 27 7. ELECTRICAL PARTS LIST ............................... 32 SERVICING NOTES How to operate with a single unit. Normally, this set is not operated with its own. The exclusive jig (J-2501-078-A) and service box (PFJ-1) are nec- essary to operate the set with a single unit. Turn the power set of the service box ON. Then press the ENTER/NEXT button and SLEEP button at the same time to turn the power on. Connection: ¥ KEY/FL tube/LED check mode. To enter KEY/FL tube/LED check mode, press the ENTER/NEXT and REC buttons at the same time. Under mode, every time when press any key or turn MULTI CONTROLLER knob, change to next situation. 1 All LED indicators light on 2 All FL tube indicators light on 3 A part of FL tube light on mode 1. (Indicated ST-SEG) 4 A part of FL tube light on mode 2. (Indicated RDS-SEG) 5 KEY check mode Note: 1) All LED light on mode is kept, when buttons which is pressed to enter all LED light on mode, release same time. When release them separate timing, it is moved to next All LED light on mode. 2) After all LED light on mode, light on point remove one by one, when any button pressed or MULTI CONTROLLER knob turned. 3) Under KEY check mode, every time buttons pressed numeri- cal value of ÒKEYÓ in FL tube increase. And that time, numerical value of ÒECDRÓ increase when MULTI CONTROLLER button turn to + direction, and it decrease turn to Ð direction. When you want to finish this mode, unplug the power of amplifier or turn off PFJ-1 of POWER switch. POWER SW FH-E939, 838,937 CDP/TC CN904 17PCN902 7PCN101 7P JIG (J-2501-078-A) SERVICE BOX (PFJ-1) SET SYSTEM CONTROL CORD WITH CONNECTOR 7P(attached to set ) CORD WITH CONNECTOR 17P(attached to PFJ-1 )