Technics SL-1210GREB, Руководство по обслуживанию

Страница: 2 / 41

2
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
1.1. General guidelines-----------------------------------------3
2 Warning -------------------------------------------------------------- 5
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatic Sensitive (ES) Devices ---------------5
2.2. Service caution based on legal restrictions----------6
3 Specifications ------------------------------------------------------ 8
4 Location of Controls and Components -------------------- 9
5 Troubleshooting Guide ---------------------------------------- 10
5.1. No power --------------------------------------------------- 10
5.2. LED blinking error---------------------------------------- 12
5.3. No sound --------------------------------------------------- 13
5.4. The turn table does not operate (rotate)------------ 14
5.5. LEDs do not illuminate---------------------------------- 15
6 Disassembly and Assembly Instructions --------------- 20
6.1. PCB layout drawing-------------------------------------- 21
6.2. Disassembly flow chart --------------------------------- 22
6.3. T/T RUBBER MAT, TURNTABLE UNIT ------------ 24
6.4. PITCH KNOB, PITCH KNOB SPACER,
POWER SW KNOB-------------------------------------- 24
6.5. INSULATORS --------------------------------------------- 25
6.6. BOTTOM CHASSIS ------------------------------------- 25
6.7. DC MOTOR UNIT---------------------------------------- 26
6.8. TONE ARM UNIT, QUEUING KNOB,
ARMREST UNIT ----------------------------------------- 26
6.9. MAIN PCB ------------------------------------------------- 27
6.10. STYLUS LIGHT UNIT (WITH LED PCB),
STYLUS SW PCB---------------------------------------- 28
6.11. RANGE PCB, RANGE BUTTON UNIT,
INNER SUPPORT PLATE, PITCH CONTROL
UNIT (WITH PITCH PCB)------------------------------ 29
6.12. RESET PCB, RESET SW HOLDER, RESET
BUTTON, RESET BUTTON ORNAMENT--------- 30
6.13. SMPS PCB, SMPS HOLDER------------------------- 30
6.14. AC IN PCB, AC HOLDER PLATE-------------------- 31
6.15. HINGE PLATE UNIT ------------------------------------ 32
6.16. SW PCB, PANEL PCB, STROBE PCB,
OPERATION UNIT, TOP PANEL--------------------- 32
7 Measurements and Adjustments -------------------------- 34
7.1. Service Mode Startup Procedure -------------------- 34
7.2. PITCH ADJ Center Position Adjustment ----------- 35
7.3. Automatic Adjustment----------------------------------- 36
8 Dimensions ------------------------------------------------------- 37
9 Block Diagram --------------------------------------------------- 38
10 Wiring Connection Diagram --------------------------------- 39
11 Exploded View and Replacement Parts List ----------- 41