Marantz PMD671 - Quick Start Guide; Basic Quick Start Steps; Detailed Quick Start Guide

3
3. LCD CONTRAST ADJUSTMENT
1. Connect the TEST POINT (See below) with the tester.
2. Turn the variable resistor RF01(RF09) so that the reading
of the tester becomes 7.0 V ± 0.1 V and confi rm the
contrast of the LCD becames maximum.
4. HOW TO DISASSEMBLE
1) Remove 7 screws as shown in Fig.1.
2) Remove the battery cover.
3) Remove 4 screws as shown in Fig.2.
3. LCD
᠗ࡇᩓןᛦૢ
᠗ࡇᩓןᛦૢ
1

TEST

POINT
ƴȆǹǿȸǛዓƠŴ᠗ࡇᩓןǛยǓƳƕǒȜ
ȪȥȸȠ
RF01(RF09)
Ʒ৽৴ǛᛦૢƠLJƢ ᳹
2

LCD
Ǜദ᩿ƔǒᙸƯŴdzȳȈȩǹȈƕஇٻƴƳǔƜƱǛᄩᛐ
ƠƳƕǒ᠗ࡇᩓןǛ
7

0V
±
0

1V
ƴᛦૢƠLJƢ ᳹
4.
Ўᚐ૾ඥ
Ўᚐ૾ඥ
1
ɦ׋
1
ƴᅆƢǻȃȈࡁ᩿ƷȍǸ
7
ஜǛٳƠLJƢŵ
 ࡁᔟǛٳƠLJƢŵ
2
 ȐȃȆȪȸǫȐȸǛٳƠLJƢŵ
3
ɦ׋
2
ƴᅆƢȍǸ
4
ஜǛٳƠLJƢŵ
<Fig.1 Position of 7 screws>
<Fig.2 Position of 4 screws>