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
32
8 Block Diagram
DC MOTOR
HALL SENSOR/
MAGNETIC SENSOR
PWM+
/PWM-
24V
Motor
Driver
FG＋/FG−
Hu/Hv/Hw
12V
33
45
78
Start/stop
FG
FG
P2101
FET
24V
FET
24V
5V
24V
Ｐ３１０１
Ｐ１００１
Ｐ2００
FUSE2A
RESISTANCEDIVISION
FUSE0.3A
5V
24V
JK4001
RESISTANCEDIVISION
5V
Power
P600
P1002
P4002
P1006
P1005
SOLENOID
FET
DC/DC
PHONO
EQ
-12V
12V
JK4002
S4001
MUTE
P4001
REG
REG
REG
SMPS PCB
AC IN
P1730
MAIN PCB
PANEL PCB
PHONO OUT PCB
MICROCOMPUTER
PHOTOINTERRUPTER PCB
TONE ARM