Manuals
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Apple
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Personal Computer
Apple
578, 575, 577, 560, 550, 500
manual
CRT or the analog board
Models:
575
577
560
578
500
550
1
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Troubleshooting
Install
Symptom Charts
Speaker Wires
Dimension
Light Meter Setup
Hard drive connector
Chassis Harness Assembly
Battery Hook-and-Loop Fastener
Additional Procedures
Page 131
Image 131
Adjustments
Video - 10
Replacement Note:
Perform
the cutoff adjustment
whenever you replace the
CRT or the analog board.
Page 130
Page 132
Page 131
Image 131
Page 130
Page 132
Contents
Performa 500 Series
Basics
Product Information
Identifying Features
Specifications
Performa 575, 577 Coprocessor
Processor
Performa 550
Memory
Vram
CD-ROM Drive
Disk Storage
Floppy Drive Hard Drive
Apple Desktop Bus Sound
Interfaces
Serial
Slot Perf 575,577 578
Communications
Mouse Microphone Speaker
Devices
Keyboard
Sound Generator Video Display
Sound and Video
Electrical
Line Voltage Frequency Maximum Power
Physical
Dimensions
Weight
Operating
Temperature Storage
Temperature Relative Humidity
Environmental
Troubleshooting
General
Video
Symptom Charts
Video
Video
Video
Video
Video
Video
Floppy Drive
Floppy Drive
Hard Drive
CD-ROM Drive
Peripheral
Troubleshooting Symptom Charts/Peripheral
Peripheral
Miscellaneous
Miscellaneous
Take Apart
Rear Housing
Center Ground Pin
Take Apart
Fan
Push out the two latches Remove the fan assembly
Analog Board
Take Apart Analog Board
Internal Microphone Connector High Voltage Areas
Cable Retainer
Sure to pull the CRT
Replacement Note Perform
Door
Tab Door
Logic Board
Drive Bezel
Latch Drive Bezel
Floppy Drive
Floppy Drive Latch
Replacement Note Be
Floppy Drive Manual-inject
CD-ROM Drive
CD-ROM
Pull out the CD connector adapter and the CD audio adapter
Replacement Note
Hard Drive
Hard Drive Latch
Hard drive connector
Replacement Note Replace
Chassis Harness Assembly
Bulletins/Safety
Background
Identifying the Chassis Harness Assembly
Chassis Harness Take Apart Strategy
Page
Service Parts Now Available for Chassis 922-1824
Service Parts Now Available for Chassis
EMI Shields
Chassis Harness Take Apart Procedures
Speaker Assembly
Speaker Wires
Page
Front Panel Control Board
Logic Board Connector and Cable Assembly
Floppy Drive Connector
Page
Take Apart Chassis Harness Assembly
Assembly as shown
Logic Board Connector Cable Assembly
Page
Page
Page
Take Apart CRT
Mounting Screws Degauss PanelDegauss
Replacement Note Be sure
CRT
Internal Microphone
Page
Sure the rubber gasket
Front Bezel
Never use a grounding
Upgrades
Macintosh Processor Upgrade
Page
Page
Processor Upgrade board
Installation Procedure Overview
Remove the 68LC040 Processor from Logic Board
Shows the proper way to
Page
Install the 68LC040 Processor on SpacerUpgrade Board
Page
68LC040 Processor
Page
040 Processor Small Gap Barrel Spacer Sockets
Prepare the Upgrade and Logic Boards for Installation
Apply heavy pressure
Hook-and-Loop Fastener
Battery Hook-and-Loop Fastener
Install the Upgrade Board
Upgrades
Upgrade board
Page
Logic Board Upgrade Board Returns
Additional Procedures
Battery Verification
Additional Procedures Battery Verification
Battery Replacement
Additional Procedures Battery Replacement
Page
Adjustments
Geometry
Page
Vertical Center
Horizontal Center
Vertical Size
Horizontal Size
Page
Focus
Video
CRT or the analog board
Cutoff
Page
Page
Test pattern is
White Balance
Midrange
Procedure. If you notice a
BB background
Pattern
Page
Model R77
Light Meter Setup
Page
Page
Page
Model L-248
Model
Convergence
Crosshatch I test
Adjustments Convergence
Geometric Distortion
Crosshatch
Horizontal Bow Pin Phase Vertical Angle
Page
Analog Board
Yoke
Adjustments Yoke
Plastic Yoke Collar
Replace the rear
Exploded View
Exploded View
