Macintosh SE Specifikace

Service Source K Macintosh SE

Specifications I/O Devices - 5 I/O Devices Keyboards Apple Keyboard: 81 keys, including numeric keypad and cursor keysApple Extended Keyboard: 105 k

Additional Procedures Battery Replacement - 4 Caution: Never use a grounding wriststrap until after discharging the CRT.

Additional Procedures Battery Replacement - 5 Soldered Battery 1 Using wire clippers, cut the battery leads at both ends of the battery. Cut the lea

Additional Procedures Battery Replacement - 6 Battery in a Battery Holder 1 Pull the battery out of the battery holder.2 Return the battery to Apple

Additional Procedures Battery Replacement - 7 Replacement Note: When replacing the new battery, orient it so that the end marked “+” matches the

Additional Procedures Chassis Tab Modification - 8 Chassis Tab Modification Before you begin, remove the cover. Note: The chassis on some Macintos

Additional Procedures Chassis Tab Modification - 9 Using pliers, bend the tab nearest the rear of the chassis until the tab is flush with the side p

Additional Procedures Identifying SE Logic Boards - 10 Identifying SE Logic Boards Before you begin,• Remove the cover• Discharge the CRT• Remove th

Additional Procedures Identifying SE Logic Boards - 11 Two logic boards are available as exchange modules for the Macintosh SE. If you are replacing

Additional Procedures Identifying SE Logic Boards - 12 Follow these guidelines to help identify the correct exchange module:• If the customer’s batt

Additional Procedures Identifying SE Logic Boards - 13 • If the disk controller is an IWM chip (the part number is not 344-0062), use replacement lo

Specifications Sound and Video - 6 Sound and Video Sound Generator Four-voice sound with 8-bit digital/analog conversion using 22-kHz sampling rate

Additional Procedures Identifying SE Logic Boards - 14 Note: Failure to transfer the customer’s SWIM chip and upgraded ROM chips to the replaceme

Additional Procedures Identifying SE Logic Boards - 15 • Low ROM (342-0702) at D7 Note: The notch at one end of the SWIM chip and each ROM chip m

Service Source K Adjustments Macintosh SE

Adjustments Yoke - 1 Yoke Before you begin,• Remove the cover• Discharge the CRT ± Warning: This product contains high voltage and a high-vacuum p

Adjustments Yoke - 2 Warning: Because you must make yoke adjustments from the rear of the computer, use a mirror to view the computer screen. Do no

Adjustments Yoke - 3 Tilt Adjustment Note: If glue is holding the yoke collar in place, cut through the glue using an art knife.1 Loosen the yoke

Adjustments Yoke - 4 3 With one hand, grasp the plastic spokes of the yoke collar, and rotate the yoke collar until the top and bottom edges of the

Adjustments Yoke - 5 4 Switch off and unplug the computer. 5 Discharge the CRT.6 Hold the plastic collar in position and carefully tighten the yoke

Adjustments Yoke - 6 Centering Ring Adjustment Note: If glue holds the yoke collar in place, use an art knife to cut through the glue.1 Switch on

Adjustments Video - 7 Video Before you begin, remove the cover. ± Warning: This product contains high voltage and a high-vacuum picture tube. To

Specifications Electrical - 7 Electrical Line Voltage 90–140 VAC; 170–270 VAC Frequency 47–63 Hz Maximum Power 100 W

Adjustments Video - 8 Warning: Because you must make video adjustments from the rear of the computer, use a mirror to view the computer screen. Do

Adjustments Video - 9 Brightness and Contrast 1 Turn the external contrast control fully clockwise.2 Using the plastic alignment tool, adjust the br

Adjustments Video - 10 3 Turn the brightness control counterclockwise slightly.

Adjustments Video - 11 Size Adjustments 1 Using the plastic hex alignment tool, adjust width until the raster is 7 inches wide.2 Using the plastic h

Adjustments Video - 12 Focus Turn the focus control fully clockwise, then turn the focus control counter-clockwise one-eighth of a turn.FocusControl

Service Source K Exploded View Macintosh SE

Exploded View 1 Exploded View435-5002RFIShroud805-5060LogicBoard6i61-0530Chassis805-0938426-1007RearHousing630-5271InsulatorShield725-0020470-2101P

Specifications Physical - 8 Physical Dimensions Height: 13.6 in. (34.5 cm)Width: 9.6 in. (24.4 cm)Depth: 10.9 in. (27.6 cm) Weight 17–21 lb. (7.7–9.

Service Source K Troubleshooting Macintosh SE

Troubleshooting General/ - 1 General The Symptom Charts included in this chapter will help you diagnose specific symptoms related to your product. B

Troubleshooting Symptom Charts/Video - 2 Symptom Charts Video Screen is dark; audio and drive operate1 Turn brightness control clockwise.2 Check vi

Troubleshooting Symptom Charts/Video (Continued) - 3 Video (Continued) Screen is completely dark and fan is not running1 Replace power supply.2 R

Troubleshooting Symptom Charts/Video (Continued) - 4 Video (Continued) Vertical bars or stripes are displayed1 Replace logic board. Retain custom

Troubleshooting Symptom Charts/Peripheral - 5 Peripheral Cursor does not move 1 Check mouse connection.2 Inspect inside of mouse for buildup of dirt

Troubleshooting Symptom Charts/Peripheral (Continued) - 6 Peripheral (Continued) Cannot double-click to open application, disk, or server1 Remove

Troubleshooting Symptom Charts/Peripheral (Continued) - 7 Peripheral (Continued) Known-good LaserWriter does not print1 Make sure that Chooser an

Troubleshooting Symptom Charts/Floppy Drive - 8 Floppy Drive Audio and video are present, but one internal floppy drive does not operate1 Replace ba

Troubleshooting Symptom Charts/Floppy Drive (Continued) - 9 Floppy Drive (Continued) Unable to insert disk all the way1 Insert opened paper clip

Troubleshooting Symptom Charts/Floppy Drive (Continued) - 10 Floppy Drive (Continued) Audio and video are present, but neither internal floppy dr

Troubleshooting Symptom Charts/Hard Drive - 11 Hard Drive Internal or external hard drive does not operate1 Verify that SCSI loopback card is not at

Troubleshooting Symptom Charts/Miscellaneous - 12 Miscellaneous Clicking, chirping, or thumping sound1 Verify analog board cable is connected at J12

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 13 Miscellaneous (Continued) “Sad Macintosh” icon 1 Replace bad disk.2 Replace SIMM(s)

Service Source K Take Apart Macintosh SE

Take Apart Cover - 1 Cover No preliminary steps are required before you begin this procedure. ± Warning: This product contains high voltage and a

Service Source K Basics Macintosh SE

Take Apart Cover - 2 2 Using a Torx screwdriver, remove the four case screws and separate the cover from the chassis with a pull-apart tool. 3 Caref

Take Apart Cover - 3 Replacement Note: Reinstall the two black case screws in the bottom of the cover and the two silver-colored case screws in th

Take Apart Analog Board & Power Supply - 4 Analog Board & Power Supply Before you begin,• Remove the cover• Discharge the CRT• Remove the an

Take Apart Analog Board & Power Supply - 5 1 Carefully pull the video board straight off the neck of the CRT.2 Remove the screw that secures the

Take Apart Analog Board & Power Supply - 6 3 Disconnect these cable connectors from the analog board:• Yoke cable (First depress the tab.)• Logi

Take Apart Analog Board & Power Supply - 7 4 Remove the four screws that secure the analog board to the chassis.5 Remove the metal clip from the

Take Apart Analog Board & Power Supply - 8 6 Caution: When removing the analog board, be careful not to catch the brightness control knob on t

Take Apart Analog Board & Power Supply - 9 7 Place the analog board on a protective pad and disconnect the power supply cable.Power SupplyCable

Take Apart Analog Board & Power Supply - 10 8 Remove the four screws and separate the power supply from the analog board. Replacement Note: If

Take Apart Analog Board & Power Supply - 11 Replacement Note: If you receive a replacement analog board that is packaged with a ferrite bead,

Basics Overview - 1 Overview This manual contains complete repair procedures for the Macintosh SE, shown at left.Figure: Macintosh SE

Take Apart Logic Board - 12 Logic Board Before you begin,• Remove the cover• Discharge the CRT Caution: Be sure to discharge the CRT to the ground

Take Apart Logic Board - 13 1 Carefully pull the video board straight off the neck of the CRT.2 Disconnect these cable connectors from the logic boa

Take Apart Logic Board - 14 3 Slide up the logic board until its tabs are aligned with the notches in the chassis. Swing out the right side of the b

Take Apart Logic Board - 15 4 Disconnect the speaker cable from the logic board. Replacement Note: If you are replacing a defective logic board, yo

Take Apart Video Board - 16 Video Board Before you begin,• Remove the cover• Discharge the CRT Caution: Be sure to discharge the CRT to the ground

Take Apart Video Board - 17 1 Carefully pull the video board straight off the neck of the CRT.2 Disconnect the video board connector from the analog

Take Apart Video Board - 18 Replacement Note: Replacement video boards are installed vertically on the CRT. The vertically-mounted video board req

Take Apart CRT - 19 CRT Before you begin,• Remove the cover• Discharge the CRT• Remove the anode cap• Remove the video board• Remove the analog boar

Take Apart CRT - 20 1 With the CRT face-down on a protective pad, use a Torx screwdriver to remove the three remaining CRT mounting screws.2 Lift th

Take Apart Hard Drive - 21 Hard Drive Before you begin,• Remove the cover• Discharge the CRT• Remove the video boardHard Drive

Service Source K Specifications Macintosh SE

Take Apart Hard Drive - 22 Warning: Never use a grounding wriststrap until after discharging the CRT.1 Disconnect the hard drive data cable from th

Take Apart Hard Drive - 23 3 Remove the two mounting screws and lift out the hard drive with carrier attached. Replacement Note: For information o

Take Apart Hard Drive - 24 Replacement Note: If you are replacing a defective Hard Disk 20SC, be aware that Apple currently ships Revision A and R

Take Apart LED Cable Assembly - 25 LED Cable Assembly Before you begin,• Remove the cover• Discharge the CRT• Remove the hard driveLED Cable Assembl

Take Apart LED Cable Assembly - 26 1 Disconnect the LED connector from the hard drive.2 Pull open the release tab at the back of the LED and push th

Take Apart Upper Floppy Drive - 27 Upper Floppy Drive Before you begin,• Remove the cover• Discharge the CRT• Remove the video boardUpper Floppy Dri

Take Apart Upper Floppy Drive - 28 1 Disconnect the upper floppy drive cable from logic board connector J7.2 Remove two mounting screws and the meta

Take Apart Upper Floppy Drive - 29 3 Lift and slide out the upper floppy drive. Disconnect and keep the floppy drive cable. Replacement Note: Appl

Take Apart Lower Floppy Drive - 30 Lower Floppy Drive Before you begin,• Remove the cover• Discharge the CRT• Remove the video board• Remove the upp

Take Apart Lower Floppy Drive - 31 Remove the four mounting screws and lift out the lower floppy drive. Disconnect and keep the floppy drive cable.

Specifications Processor - 1 Processor CPU Motorola 68000 microprocessor7.83 MHz 32-bit architecture

Take Apart Fan Assembly - 32 Fan Assembly Before you begin,• Remove the cover• Discharge the CRT• Remove the video board• Remove the analog board an

Take Apart Fan Assembly - 33 1 Compress the arrow clips and remove the insulating paper from the analog board.Insulating PaperArrow Clips

Take Apart Fan Assembly - 34 2 Check the front and back of the analog board for wires connecting the fan to the board. Desolder these wires at their

Take Apart Fan Assembly - 35 3 Remove the four mounting screws and lockwashers and remove the fan assembly from the analog board. Note: On earlie

Take Apart Fan Assembly - 36 Replacement Caution: If you are replacing the fan with the newer axial (round) fan, make sure your customer’s system

Take Apart Fan Assembly - 37 Replacement Note: Some replacement fans have a black wire and a yellow wire that must be soldered to the back side of

Take Apart Speaker, Bezel, & Slot Cover - 38 Speaker, Bezel, & Slot Cover Before you begin,• Remove the cover• Discharge the CRT• Remove the

Take Apart Speaker, Bezel, & Slot Cover - 39 1 Remove the five Torx screws and lift the chassis (with attached drives) off the front bezel.

Take Apart Speaker, Bezel, & Slot Cover - 40 2 To remove the speaker, cut away (with a matte knife) the melted plastic that secures the speaker

Take Apart Speaker, Bezel, & Slot Cover - 41 4 To remove the slot cover, cut away (with an art knife) the melted plastic that secures the slot c

Specifications Memory - 2 Memory RAM 1 or 2 MB, expandable to 4 MB ROM 256K PRAM 256 bytes of memory CMOS custom chip with seven-year lithium batt

Service Source K Upgrades Macintosh SE

Upgrades Memory Upgrade - 1 Memory Upgrade Before you begin,• Remove the cover• Discharge the CRT• Remove the logic board ± Warning: This product

Upgrades Memory Upgrade - 2 Note: Two logic boards are available for the Macintosh SE. The original board uses a solder-type resistor to identify

Upgrades Memory Upgrade - 3 Note: The Macintosh SE requires 150-ns (or faster) SIMMs. RAM speed is indicated by the -xx number after the manufact

Upgrades Memory Upgrade - 4 Logic Board with Resistor Clip one end of resistor R35 or R36 and move the resistor away from the clipped lead. Replace

Upgrades Memory Upgrade - 5 2.5 MB Upgrade Install two 1 MB SIMMs in slots 1 and 2 and install two 256K SIMMs in slots 3 and 4. 4 MB Upgrade Insta

Upgrades Memory Upgrade - 6 Logic Board with Jumper 1 MB to 2.5 MB Remove the two 256K SIMMs from slots 3 and 4. Install two 1 MB SIMMs in slots 3 a

Upgrades Memory Upgrade - 7 Note: Disregard the jumper label “2/4 M” on the logic board. A 4 MB upgrade requires the removal of the jumper.Ê

Upgrades Memory Upgrade - 8 2 MB to 2.5 MB Install two 256K SIMMs in slots 1 and 2. Remove the jumper permanently. 2 MB to 4 MB Install two 1 MB S

Upgrades Logic Board Upgrade - 9 Logic Board Upgrade Before you begin,• Remove the cover• Discharge the CRT• Remove the video board• Remove the logi

Specifications Disk Storage - 3 Disk Storage Floppy Drive 1.4 MB floppy driveOptional second internal and external floppy drive Hard Drive Optional

Upgrades Logic Board Upgrade - 10 ± Warning: This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review

Upgrades Logic Board Upgrade - 11 Note: The Logic Board Upgrade Kit for the Macintosh SE includes the SE/30 logic board, a new bezel, a ferrite be

Upgrades Logic Board Upgrade - 12 Note: The SE/30 logic board requires a minimum of four identical RAM SIMMs. Customers whose Macintosh SE system

Upgrades Logic Board Upgrade - 13 2 Install the CRT on the new bezel with three Torx screws.3 Remove the lower floppy drive from the old chassis and

Upgrades Logic Board Upgrade - 14 4 Install the new chassis on the new bezel with five Torx screws.5 Install the hard drive or upper floppy drive on

Upgrades Logic Board Upgrade - 15 8 Clasp the clip-on ferrite bead around the video board cable as near the video board connector as possible. Secur

Upgrades Logic Board Upgrade - 16 11 Attach the agency approval label over the previous agency label on the back of the cover.12 Attach the appropri

Upgrades 1.4 MB Drive Upgrade - 17 1.4 MB Drive Upgrade Before you begin,• Remove the cover• Discharge the CRT• Remove the video board• Remove the h

Upgrades 1.4 MB Drive Upgrade - 18 ± Warning: This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review

Upgrades 1.4 MB Drive Upgrade - 19 Note: The 1.4 MB SuperDrive Upgrade Kit available for the Macintosh SE includes two new ROMs, a SWIM disk contr

Specifications I/O Interfaces - 4 I/O Interfaces Expansion Macintosh SE expansion slot; uses a 96-pin Euro-DIN connector SCSI Uses a 50-pin connecto

Upgrades 1.4 MB Drive Upgrade - 20 Note: The 1.4 MB SuperDrive must be used with system software version 6.0.3 or higher or the Macintosh SE mista

Upgrades 1.4 MB Drive Upgrade - 21 2 Install the SWIM chip and two new ROM chips on the logic board as follows:• SWIM (344–0062) at D8• High ROM (34

Upgrades 1.4 MB Drive Upgrade - 22 3 Install the lower floppy drive (the new 1.4 MB drive). Refer to “Lower Floppy Drive” in Take Apart.4 Replace th

Upgrades 1.4 MB Drive Upgrade - 23 5 Replace the hard drive or upper floppy drive. Refer to “Hard Drive” or “Upper Floppy Drive” in Take Apart.6 Rep

Upgrades 1.4 MB Drive Upgrade - 24 Note: The high density drive label may read “FDHD,” “1.4 MB,” or “SuperDrive.”8 If necessary, install system so

Upgrades 1.4 MB Drive Upgrade - 25 Note: Give the customer the audio extension cable and explain its use. To reduce EMI interference, the customer

Service Source K Additional Procedures Macintosh SE

Additional Procedures Battery Verification - 1 Battery Verification Before you begin,• Remove the cover• Discharge the CRT• Remove the logic board ±

Additional Procedures Battery Verification - 2 ± Warning: Never use a grounding wriststrap until after discharging the CRT.1 Set the voltmeter to

Additional Procedures Battery Replacement - 3 Battery Replacement Before you begin,• Remove the cover• Discharge the CRT• Remove the logic board ± W