Technics QUARTZ SP-15 - Page 7

m= DISASSEMBLY PROCEDURE
How to remove bottom cover and shielding
plate.
1. Remove the turntable rubber and turntable, and then
turn the main body upside down.
2. Remove 12 setscrews of the bottom cover.
(See Fig.17.)
3. Remove 7 setscrews of the shielding cover.
(See Fig. 18.)
How to remove drive circuit board (See Fig. 19.)
1. Detach connector A _ from the solenoid, and drive
connector B from the logical circuit board.
. Remove 6 setscrews of the drive circuit board.
3. Remove the drive circuit board, and detach the motor
drive connector and the power line connector from
the drive circuit board. Thus, the drive circuit board
can be removed.
NO
How to remove power supply circuit board and
logical circuit board (See Fig.20.)
1. Remove 5 setscrews of the power supply circuit
board.
Note: Take special care when disassembling the
power supply section because the circuit
board is supplied with a high voltage.
. Remove 2 setscrews of the earth terminal plate.
. Remove 7 setscrews of the logical circuit board.
4. Detach the logical circuit board and the 2P lock
switch connector.
WN
Fig. 17
= Main body shielding plate
Fig. 18
‘©’ Connector
from solenoid
Drive circuit _'
board setscrews
‘B)Drive
Fig. 19 connector
————— 1
Earth terminal
plate setscrew
(2 pes.
setscrews
7
Logical
(7
pes.)
circuit
board
Fig.
20
——_—
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