Nakamichi CD Player 4 - Measurement Instruments and Jigs

2.6.
Disc Tray and Loading Belt
Refer to Fig. 2.6.
qd)
(2)
(3)
(4)
3.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Remove the Top Cover Ass’y referring to item 2.1,
Remove the Disc Tray Cover Ass’y referring to item 2.2,
To set FO2 (Dise Tray) free, push it until it reaches the end,
Loosen screws FO1 (2 pes.) and pull out FO2 (Disc Tray)
forward,
FO2
Disc Tray
Front View
Fig. 2.6
MEASUREMENT INSTRUMENTS AND JIGS
Oscilloscope (15 MHz or more)
DC Voltmeter
Oscillator
Frequency Counter
Distortion Meter
Philips Test Disc 5/5A
SONY Test Disc YEDS-7 (Type 3)
@ CD Player Test Unit (DA09155A)
e Test Unit Cable for CD Player 4 (DA09156A)
i
(5) Loosen a screw F03, remove F04 (Gear Cover), and disengage
FO5 (Loading Belt).
Note: When installing F02 (Disc Tray), turn F06 (Drive
Gear) so that it is positioned as shown in Fig. 2.6
before inserting F02 (Disc Tray).
CD Player Test Unit
Test Unit Cable
Fig. 3.1
Test Unit