Owner's Manual
Table Of Contents
- Owner's Manual
- Service Manual
- Table of Contents
- Safety Precautions
- Warning
- Specifications
- Location of Controls and Components
- Troubleshooting Guide
- Disassembly and Assembly Instructions
- Types of Screws
- Disassembly Flow Chart
- Main Components and P.C.B. Locations
- Disassembly of T/T Rubber Matand Turntable Ass’y
- Disassembly of Insulator Unit
- Disassembly of Bottom Chassis Ass’y
- Disassembly of DC Motors
- Disassembly of Phono Out P.C.B.
- Disassembly of Tone Arm All Unit Ass’y, Queuing Knob and Armrest Ass’y
- Disassembly of Main P.C.B.
- Disassembly of SMPS P.C.B.
- Disassembly of Panel P.C.B.
- Measurements and Adjustments
- Block Diagram
- Wiring Connection Diagram
- Exploded View and Replacement Parts List
10
YES
Is the correct
voltage presented
between CK2111 (+24V) and
CK2113 (GND) on MAIN PCB to confirm
Power button operation?
CK2111
(+22.8 to +25.2 V)
MAIN PCB
CK2113
(GND)
Is the correct voltage
presented between
Pin 3 of IC2105 and CK2113 (GND),
Pin 3 of IC2102 and CK2113 (GND)
on MAIN PCB?
Pin 3 of IC2105
(+4.6 to +5.0 V)
Pin 3 of IC2102
(+11.5 to +12.5 V)
CK2113
(GND)
YES
NO
NO
No power
(from the previous section)
Replace MAIN PCB.
Abnormality in microcomputer related circuits.
Replace MAIN PCB.
Abnormality in DC_POWER circuit.
Replace MAIN PCB.