ColecoVision Hardware
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Most of this information is taken from the ColecoVision Technical Manual.
Motherboard Revisions
[edit | edit source]-
revH2, top -
revH2, bottom -
revH2-1, top -
revH2-1, bottom
Integrated Circuits (ICs)
[edit | edit source]The names of the ICs are taken from a revH2 board.
| List of ICs | |||
|---|---|---|---|
| ID | Name | Description | Documentation |
| U1 | Zilog Z8400A | Z80A Processor @ 3.58 MHz | |
| U2 | Mostek MK36A16N-5 | Masked ROM (BIOS) | |
| U3 | TMM314APL-1 | 1K x 4 RAM | |
| U4 | TMM314APL-1 | 1K x 4 RAM | |
| U5 | SN74LS138N | 3 to 8 decoder | |
| U6 | SN74LS138N | 3 to 8 decoder | |
| U7 | SN74LS05N | Hex inverter, open collector | |
| U8 | 74LS74AN | Dual "D" flip-flop | |
| U9 | Video display processor (VDP) | ||
| U10 | 830B ITT | 16K x 1 video RAM | |
| U11 | 830B ITT | 16K x 1 video RAM | |
| U12 | 830B ITT | 16K x 1 video RAM | |
| U13 | 830B ITT | 16K x 1 video RAM | |
| U14 | 830B ITT | 16K x 1 video RAM | |
| U15 | 830B ITT | 16K x 1 video RAM | |
| U16 | 830B ITT | 16K x 1 video RAM | |
| U17 | 830B ITT | 16K x 1 video RAM | |
| U18 | 74LS541N | Octal buffer | |
| U19 | 74LS541N | Octal buffer | |
| U20 | SN76489AN | Sound generator | |
| U21 | RF modulator | ||
| U22 | 74LS04N | Hex inverter | |
| U23 | CMOS quad bilateral switch | ||
| U24 | 74LS00N | Quad nand gate | |
| U25 | 22 kΩ resistor pack | ||
| U26 | 22 kΩ resistor pack | ||
Capacitors
[edit | edit source]| List of Capacitors | |||
|---|---|---|---|
| C# | Capacitance | Type | |
| C1 | 0.002 μF | Ceramic Disc | |
| C2 | 0.1 μF | Ceramic Disc | |
| C3 | 1 μF | Electrolytic | |
| C4 | 68 pF | Ceramic Disc | |
| C5 | 0.1 μF | Ceramic Disc | |
| C6 | Not used | ||
| C7 | 0.1 μF | Ceramic Disc | |
| C8 | 0.1 μF | Ceramic Disc | |
| C9 | 0.1 μF | Ceramic Disc | |
| C10 | 0.1 μF | Ceramic Disc | |
| C11 | 0.1 μF | Ceramic Disc | |
| C12 | 0.1 μF | Ceramic Disc | |
| C13 | 0.1 μF | Ceramic Disc | |
| C14 | Not used | ||
| C15 | Not used | ||
| C16 | 10 μF | Electrolytic | |
| C17 | 0.1 μF | Ceramic Disc | |
| C18 | Not used | ||
| C19 | 0.1 μF | Ceramic Disc | |
| C20 | Not used | ||
| C21 | 0.1 μF | Ceramic Disc | |
| C22 | 0.1 μF | Ceramic Disc | |
| C23 | Not used | ||
| C24 | 0.1 μF | Ceramic Disc | |
| C25 | Not used | ||
| C26 | 0.1 μF | Ceramic Disc | |
| C27 | 0.1 μF | Ceramic Disc | |
| C28 | 0.1 μF | Ceramic Disc | |
| C29 | Not used | ||
| C30 | 0.1 μF | Ceramic Disc | |
| C31 | 0.1 μF | Ceramic Disc | |
| C32 | 0.1 μF | Ceramic Disc | |
| C33 | Not used | ||
| C34 | 10 μF | Electrolytic | |
| C35 | Not used | ||
| C36 | 10 μF | Electrolytic | |
| C37 | 0.1 μF | Ceramic Disc | |
| C38 | Not used | ||
| C39 | Not used | ||
| C40 | 0.1 μF | Ceramic Disc | |
| C41 | 0.1 μF | Ceramic Disc | |
| C42 | 0.1 μF | Ceramic Disc | |
| C43 | 0.1 μF | Ceramic Disc | |
| C44 | 0.1 μF | Ceramic Disc | |
| C45 | 0.1 μF | Ceramic Disc | |
| C46 | 0.1 μF | Ceramic Disc | |
| C47 | 0.1 μF | Ceramic Disc | |
| C48 | 0.1 μF | Ceramic Disc | |
| C49 | 0.1 μF | Ceramic Disc | |
| C50 | 0.1 μF | Ceramic Disc | |
| C51 | 0.1 μF | Ceramic Disc | |
| C52 | Not used | ||
| C53 | Not used | ||
| C54 | Not used | ||
| C55 | Not used | ||
| C56 | Not used | ||
| C57 | 0.01 μF | Ceramic Disc | |
| C58 | Not used | ||
| C59 | 0.01 μF | Ceramic Disc | |
| C60 | 0.047 μF | Ceramic Disc | |
| C61 | 0.01 μF | Ceramic Disc | |
| C62 | 470 pF | Ceramic Disc | |
| C63 | 470 pF | Ceramic Disc | |
| C64 | 120 pF | Ceramic Disc | |
| C65 | 0.01 μF | Ceramic Disc | |
| C66 | 0.1 μF | Ceramic Disc | |
| C67 | 0.1 μF | Ceramic Disc | |
| C68 | 10 μF | Electrolytic | |
| C69 | 0.047 μF | Ceramic Disc | |
| C70 | 100 pF | Ceramic Disc | |
| C71 | Not used | ||
| C72 | 47 pF | Ceramic Disc | |
| C73 | 10μF | Electrolytic | |
| C74 | Not used | ||
| C75 | 20 pF | Ceramic Disc | |
| C76 | 82 pF | Ceramic Disc | |
| C77 | Not used | ||
| C78 | 0.01 μF | Ceramic Disc | |
| C79 | Not used | ||
| C80 | 47 pF | Ceramic Disc | |
| C81 | 47 pF | Ceramic Disc | |
| C82 | 0.01 μF | Ceramic Disc | |
| C83 | 10 pF | Ceramic Disc | |
| C84 | 82 pF | Ceramic Disc | |
| C85 | 270 pF | Ceramic Disc | |
| C86 | 0.01 μF | Ceramic Disc | |
| C87 | 10 μF | Electrolytic | |
| C88 | 0.1 μF | Ceramic Disc | |
| C89 | 0.1 μF | Ceramic Disc | |
| C90 | 120 pF | Ceramic Disc | |
| C91 | 150 pF | Ceramic Disc | |
| C92 | 82 pF | Ceramic Disc | |
| C93 | Not used | ||
| C94 | Not used | ||
| C95 | Not used | ||
| C96 | Not used | ||
| C97 | Not used | ||
| C98 | 0.01 μF | Ceramic Disc | |
| C99 | 0.01 μF | Ceramic Disc | |
| C100 | 0.1 μF | Ceramic Disc | |
| C101 | 0.047 μF | Ceramic Disc | |
| C102 | 100 pF | Ceramic Disc | |
| C103 | 0.047 μF | Ceramic Disc | |
| C104 | 100 pF | Ceramic Disc | |
| C105 | 0.001 μF | Ceramic Disc | |
| C106 | 10 μF | Tantalum | |