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PET Shack Service Bundle
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== What is in the bundle == <templatestyles src="Template:StyledTable/styles.css" /> {| class="wikitable styled-table" style="width:100%; text-align:left;" ! Pages !! Content |- | 1 || PET-Shack covering letter |- | 2 || '''"ERRATA: Corrections and Differences for the PET schematics"''' โ PET-Shack's own corrections against the published drawings |- | 3 || PET-Shack note on '''ROM and RAM chips''' โ substitutions and differences |- | 4 || '''Power supply and video monitor''' circuit, showing the 16.2 V AC feed to the video monitor |- | 5โ10 || '''Cassette deck''' circuit sheets โ record/play, with component values marked (R4 470 k, R2 75 k, R5 3.3 k and so on) and the J5 connector pinout |- | 11โ15 || '''MOS Technology 6550''' static RAM data sheet โ 4K bit, 1024 ร 4, with maximum ratings and timing |- | 16โ19 || '''Synertek''' 2114-type RAM and 2316/2332-type ROM data sheets โ 300 ns access, 2048 ร 8 organisation |- | 20โ21 || '''Texas Instruments SN54/74LS138 and LS139''' decoder/demultiplexer data sheet |- | 22โ23 || '''Motorola MC3446''' quad general-purpose interface bus transceiver data sheet |- | 24โ29 || '''Synertek SY6500''' microprocessor, '''SY6520''' peripheral interface adapter and '''SY6522''' versatile interface adapter data sheets |- | 30โ33 || '''TI SN54/74LS240, LS241, LS244''' octal buffers; '''SN54/74100'''; '''SN54/74157, LS158''' quad 2-line-to-1-line data selectors |- | 34โ37 || Further PET circuit sheets, including a '''capacitors''' sheet, the '''0.0047 ยตF 1 kV''' high-voltage part, and the supply section with '''TIP29 (NPN) and TIP30 (PNP)''' pass transistors and the +16 V rail |}
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