Adjustment Procedure; How To Replace Power Ic; Stylus Height Adjustment - Mitsubishi Electric X-7 Service Manual

Vertical music center
Table of Contents

Advertisement

S c r e w s
F i s . 1 9
10. How to replace power lC
1) Remove chassis unit according to the procedure in ltem
1 .
2) Remove tuner unit according to the procedure in ltem 9.
3) Bemove three screws (1) (T1-3 x 121, two screws (2)
(T2-3 x 8), and six screws (3) (T2-3 x 10) in the rear
panel.
4l Disconnect lead wire of transformer from PC board.
5l In this state. remove rear panel.
6 ) R e m o v e s c r e w f i x i n g p o w e r l C t o r a d i a t i o n p a n e l .
7) Remove two shield plate fixing screws on both sides in
the rear of chassis unit.
8) Remove soldering of power lC and take out.
s",c'"Q-'@.
Fis. 20
A D J U S T M E N T P R O C E D U R E
TURNTABLE Section
o Before adiustment. remove the back lid from main bod'
and place the player horizontally.
1 . S T Y L U S H E I G H T A D J U S T M E N T
1 ) R e m o v e t h e m a i n t u r n t a b l e b e l t a n d t h e h o r i z o n t a
motor belt. With no record, lift the tone arm base witl
the finger and move it to the centre of turntable. Pres
the actuator of REST switch to put the switch intr
t h e O N s t a t e . ( S e e F i g . 1 )
C:m prn E
F i s . 1
2l With the tone arm up, unlock and turn the cam
E till the tip of stylus is 8 t 1mm above the turnt
ln this case, the main body cover is open. (See Fig.
3) After adjustment, lock the eccentric pin E with
and replace the belt removed previously.
L
\
R U B S Ê R S E A T S U R F A C E
Fis. 2

Advertisement

Table of Contents
loading

Table of Contents