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Sony CDU31A Series Service Manual page 6

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SECTION 2
TOOLS AND MEASURING INSTRUMENTS
2·1
GENERAL AND SPECIAL TOOL LIST
The tools and measuring instruments for perfonning
maintenance on the CDU31 A series are listed below.
2-1-1 General Tools
©Driver 2.6mm
Tweezers
Round Nose Plier
Cutter
PC-DOS Disk
Soldering Iron (20W)
Desoldering Metal Braid (Solder Wick)
Tester (DRM)
Power Supply± 12V (min. 0.SA)
BNC-BNC Cable (I .Sm)
SONY Test Disc (YEDS-18)
SONY Parts No.
(7-700-749-03)
(7-700-7S3-02)
(7-700-7S7-0I)
(7-700-7S8-02)
(3-702-101-01)
This disc is used to adjust EF Balance.
2-1-2 Special Tools
IBM PS/2 System
PS/2 Model 30 or equivalent (640 k Byte RAM, 3.S"
FDD, Video RAM-CGA or Higher)
OPA-4741 System
CDB-334 Interface Card
Connection SOP Cable
SOP Connector Ass'y
DC Power supply
Headphone (Stereo type/mini jack)
SONY Test Disc (YHDS-100)
SONY Test Disc (YHDS-SO)
Power Cord
ATP SLCD disk (0R-D900)
This Disk is used for Final Check.
BNC (one-end) Cable
SIA Attachment Tool
SLCD Test disk (0R-D901)
SRV SLCD Test disk (0R-D914)
Torque Driver two Bits
Fixture CDI
Line Out Relay Ass'y
Active Speaker
2-1-3 Measuring Equipment
( 1-696-776-11)
(A-467S-38S-A)
(1-413-362-12)
( 1-SS9-370- I I)
(8-969-923-00)
(J-907-202-0A)
(J-907-S03-0A)
(8-969-923-01)
(8-969-923-14)
(J-623-807-0A)
(J-907-203-0A)
(A-467S-386-A)
Oscilloscope Dual Trace 20MHz (probe xlO)
Frequency Response Analyzer (recommend SOIOA (NF
Electronic Instruments))
DC Volt Meter (min. IOmA)
2-1-4 Expendable and Chemical Supplies
Cleaning Liquid Lens
(J-2SO-IOO-OA)
Molykote Grease (EM-30L)
(4-918-64S-OI)
Cotton swab (200 pieces)
(7-740-900-6S)
2-1

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