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K
Service Source
PowerBook 140/145/
145B/170
PowerBook 140, PowerBook 145,
PowerBook 145B, PowerBook 170
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K Service Source Basics PowerBook 140/145/145B/170
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Basics Overview - 1 Overview This manual includes complete repair procedures for the PowerBook 140, PowerBook 145 and 145B, and the PowerBook 170. Figure: PowerBook 140, 145, 145B, 170
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Basics Display Compatibility Matrix - 2 Display Compatibility Matrix Active Matrix FSTN, Rev. A FSTN, Rev. B FSTN, Rev. C PB 170 PB 140/145 PB 140/145 PB 145/145B 661-0711 661-0706 661-0681 661-0745 Inverter 699-0273 699-0271 699-0272 922-0025 Display Cable 630-6273 922-0820 630-6272 922-0820 Inverter Cable 936-0106 936-0106 936-0106 936-0106 Important: The PowerBook family includes four displays—an active matrix and three FSTN displays. Each of these displays requires a compatible inve
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Basics Displays - 3 Displays Each of the four displays requires a compatible inverter and display cable. Refer to the following pages to identify the displays.
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Basics Displays - 4 Active-Matrix Display The active-matrix display is available for the PowerBook 170 only. Use the following replacement parts with the PowerBook 170: • Active Matrix Display 661-0711 • Inverter (green) 699-0273 • Display Cable 630-6273 • Inverter Cable 936-0106
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Basics Displays - 5 FSTN Display, Rev. A Rev. A, B, and C FSTN displays are available for the PowerBook 140/145/ 145B. The Rev. A display has a plastic rear cover, and the display cable connector is located along the outside edge of the printed circuit board.
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Basics Displays - 6 If you are replacing the inverter, display cable, or Rev. A display in a PowerBook 140/145, use these replacement parts: • FSTN Display, Rev. A 661-0706 • Inverter (blue) 699-0271 • Display Cable 922-0820 • Inverter Cable 936-0106
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Basics Displays - 7 FSTN Display, Rev. B Rev. A, B, and C FSTN displays are available for the PowerBook 140/145/ 145B. The printed circuit board is exposed at the rear of the Rev. B display, and the display cable connector is located near the center of the board.
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Basics Displays - 8 If you are replacing the inverter, display cable, or Rev. B display in a PowerBook 140/145, use these replacement parts: • FSTN Display, Rev. B 661-0681 • Inverter (red) 699-0272 • Display Cable 630-6272 • Inverter Cable 936-0106
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Basics Displays - 9 FSTN Display, Rev. C Rev. A, B, and C FSTN displays are available for the PowerBook 140/145/ 145B. The Rev. C display has a plastic rear cover, and the display cable connector is located along the outside edge of the printed circuit board.
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Basics Displays - 10 If you are replacing the inverter, display cable, or Rev. C display in a PowerBook 145/145B, use these replacement parts: • FSTN Display, Rev. C 661-0745 • Inverter (blue) 922-0025 • Display Cable 922-0820 • Inverter Cable 936-0106
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K Service Source Specifications PowerBook 140/145/145B/170
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Specifications Introduction - 1 Introduction Specifications information for this product can be found in this chapter and also in the Spec Database, which you can access in one of three ways: • Launch it directly by double-clicking the Apple Spec Database runtime alias at the top level of the Main Service Source CD. • Select “Apple Spec Database” from the Service Source drop- down main menu. • Click the Acrobat toolbar icon for the database, which is near the right end of the toolbar wi
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Specifications Processor - 2 Processor 140 CPU Motorola 68030 microprocessor 16 MHz 145/145B/170 CPU Motorola 68030 microprocessor 25 MHz Coprocessor (170 Motorola 68882 floating-point unit (FPU) Only) 25 MHz Addressing 32-bit internal registers 32-bit address bus 32-bit data bus
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Specifications Memory - 3 Memory RAM 4 MB, 2 MB installed on the daughterboard and 2 MB on an expansion card Expandable to 6 MB by replacing 2 MB expansion card with 4 MB card RAM 145B 4 MB pseudostatic RAM (PSRAM) installed on the daughterboard Expandable to 8 MB by installing 4 MB expansion card ROM 1 MB, expandable to 4 MB PRAM 256 bytes of parameter memory VRAM 256K of static video display memory
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Specifications Memory - 4 Clock/Calendar Custom chip with long-life lithium battery
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Specifications Disk Storage - 5 Disk Storage Floppy Drive 19 mm high, 1.4 MB Apple SuperDrive Hard Drive 2.5 in., 40/80/120 MB hard drive
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Specifications I/O Interfaces - 6 I/O Interfaces SCSI HDI-30 SCSI port with 1.5 MB/sec. transfer rate Supports up to five external SCSI devices Does not provide termination power Apple Desktop Bus Apple Desktop Bus (ADB) port (maximum of three ADB devices is recommended) 200 mA maximum current draw for all ADB devices Serial Two RS-422 serial ports; mini DIN-8 connectors Sound Monaural sound-in port Stereo sound-out headphone jack that plays CD audio tracks in stereo and computer-g
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Specifications I/O Devices - 7 I/O Devices Keyboard Built-in standard Apple keyboard 63 keys domestic; 64 keys ISO Two-level tilt adjustment Trackball 30 mm diameter, dual button ADB interface Microphone (140/ Electret, omnidirectional 145/170) Output voltage of 4 mV, peak to peak
