Onkyo DX-C201 User Manual

DX-C201
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ADJUSTMENT PROCEDURES
Warning: This product uses a laser diode. Refer to caution statements on page 4.
Caution: During adjustment, never connect CH-2 probe’s GND to any place for it may short Vref line.
(Connect CH-1 probe’s GND to specified TP. described in each section.)
PREPARTION
. Remove the top cover {refer to disassembly instruction
Ref. No. 1).
. Remove the clamp chassis and clamp cover (refer to
disassembly instruction Ref. No. 4).
. (1) The carousel rotates clockwise and stops at the fifth
tray.
(2) Set the power switch to OFF and then to ON again,
when the optical deck reaches it’s height position, set
the power switch to OFF.
. Remove the disc tray (refer to disassembly instruction Ref.
No. 8).
. Place the test disc and secure it by using the magnet (refer
to disassembly instruction Ref. No. 9).
. Set the unit in the test mode as follows:
(hold the » Bei anc EES) keys (3 keys) on and
set the power switch to ON.)
.
Follow
the
adjustment
procedure.
Power
switch
Measuring Instruments and Special Tools Perform adjustments depend on the part to be
© Test discs replaced according to followings:
. Test disc (SONY YEDS-18) (1) Spindle motor Items 1,3 to 8
. Black band test disc (NR5A) (2) Turntable Items 1,3 to 8
Dual-beam oscilloscope with bandwidth of 30MHz or (3) Optical pickup Items 2 to 8
better (with EXT trigger and 1 : 1 probe).
Audio frequency (AF) oscillator
Allen wrench (M2.0)
Allen wrench (M1.27)
0.9 mm clearance gauge

Onkyo DX-C201 Specifications

General

Brand	Onkyo
Model	DX-C201
Category	CD Player
Language	English