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5-1. TOOLS AND MEASURING INSTRUMENTS
5-1-1. GENERAL AND SPECIAL TOOLS LIST
The tools and measuring instruments for performing maintenance
on the CDM-56 series are listed below.
5-1-1-1. General Tools
⊕Driver 2mm
⊕Driver 2.6mm
Tweezers
Round Nose Plier
Cutter
Soldering Iron (20W)
Desoldering Metal Braid (Solder Wick)
Multi Meter (DRM)
5-1-1-2. Special Tools
IBM PS/VP System
PS/VP and the monitor (640kbyte RAM, 3.5" FDD, HDD, Video
RAM-CGA or Higher, DOS Ver. 6.2 or later)
SCSI board AVA-2904E that is supplied as an accessory of CDJ-
500 or equivalent.
Active Speaker
SCSI cable (Attached or equal cable)
5-1-1-3. Test Disc
SONY Test Disc (YEDS-18)
SONY Test Disc (TGRS-21)
5-1-1-4. Measuring Equipments
Osilloscope Dual Trace 20MHz (probe x10)
DC Volt Meter (min. 10mA)
5-1-1-5. Software
ATP625 Disc (CDM-001)
Field50. EXE Disc (CDJ-001)
Dwn-Aspi. EXE (CDM-002)
Update f. EXE Disc (CDJ-002)
*: marked is refer to SERVICING NOTE
5-1-1-6. Expendable and Chemical Supplies
Cotton Swab (200 pieces)
Lens Cleaning Liquid
Molykote Grease (EM-30L)
Hanarl (SFL-9)
SECTION 5
ELECTRICAL ADJUSTMENTS
SONY Parts No.
(7-700-749-01)
(7-700-749-03)
(7-700-753-02)
(7-700-757-01)
(7-700-758-02)
(3-702-101-01)
(J-2501-110-A)
(J-2501-173-A)
(J-2501-172-A) (*NOTE)
(J-2501-176-A) (*NOTE)
(J-2501-175-A) (*NOTE)
(7-740-900-65)
(J-2501-000-A)
(4-918-645-01)
(7-400-000-00)
5-1-2. Setting Single-Operation of CDM-56 Mechanism
Block
Jig
CD test disc (YEDS-18)
Single-Operation of CDM-56
1. Chuck the disc beforehand.
2. Set the COMMAND SW of the controller to the test mode.
ID2
ID1
ID0
PARITY
ON
OFF
ON
ON
3. While pressing the TEST button of the MAIN BOARD, turn
on the power of the CDJ-C50S or power supply unit.
4. After about 1 second later, release the TEST button.
5. This sets the test mode. To enter the other mode, refer to the
following table, set the dip switch, and press the TEST button.
Setting of Single-Operation Mode
Mode
ID2
ID1
ID0
Test Mode
ON
OFF
ON
Command list of Single-Operation Mode
Mode
Initialize
x1 speed
x4 speed
x8 speed
x12 –x24(Partial CAV) speed
Tracking servo OFF
Tracking servo ON
PlayAudio (23'47")
PlayAudio (5'00")
PlayAudio (55'00")
: 3-702-101-01
MAIN BOARD
CDM-56
CNJ201
PARITY
ON
ID2
ID1
ID0
PARITY
ON
ON
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
ON
ON
OFF
OFF
ON
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
ON
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