Sinclair ZX Spectrum 48 K Service Manual

The record

Type

Technical manual

Tier

A: Vendor documentation, a government document, a technical manual or an official benchmark result. One tier A source is sufficient to publish a figure.

Locator

System Description, General Description, PDF p. 4

Published

May 1984

Consulted

2026-08-22

Address

https://archive.org/download/en-sinclair-zx-spectrum-48-k-service-manual/EN%20-%20Sinclair%20Zx%20Spectrum%2048K%20Service%20Manual.pdf

Retrieved

654097 bytes, SHA-256 10e7bcf240954b9c… Recorded by the pipeline as evidence of what was downloaded, never as a fact about the hardware.

Figures citing this source

• Clock frequency system · zx-spectrum-48k
• Memory bandwidth system · zx-spectrum-48k
• Rated power consumption system · zx-spectrum-48k
• Sustained FP40 rate system · zx-spectrum-48k
• Memory capacity system · zx-spectrum-48k
• Memory capacity component · zx-spectrum-ram
• Memory capacity component · zx-spectrum-rom
• Peak FP32 rate component · zx-spectrum-z80a

Records built on it

• ZX Spectrum 48K system
• ZX Spectrum 48K RAM memory
• ZX Spectrum ROM memory
• ZX Spectrum ULA gpu
• Zilog Z80A cpu