HardLabs

Amiga scandoubler u2rot

110-kenichi·A1200LineDoubler·outputs/amiga_scandoubler/hardware/amiga_scandoubler_u2rot.kicad_pcb

Amiga scandoubler u2rot PCB layout, top view — open source FPGA board by 110-kenichi

About the Amiga scandoubler u2rot PCB

Amiga scandoubler u2rot is an open source FPGA PCB design by 110-kenichi, published on GitHub. It is a 4-layer board measuring 95 × 95 mm, with 135 components from 35 distinct parts.

Its main chip is the GW1N-LV4QN88C6/I5, from the FPGA family. Other key parts include the TVP7002PZP, ADV7125KSTZ140, SN74LVC2G17DBVR, SN74LVC1G17DBVR and TPS62160DSGR. By type, the board carries 69 capacitors, 44 resistors, 9 ICs, 7 inductors, 4 connectors and 1 crystal.

It belongs with the retro computing designs in this gallery.

From the project

A1200 Line Doubler

2026-09-29 / 全配線完了・製造データ一次版 v0.30 / 製造用リリースではありません（発注前の確認が残っている）

- 変更点・検査結果・残作業：revision0.30.md（作業ログは revision0.30wip.md） - 基板：hardware/amigascandoublerv030wip.kicadpcb（KiCad 7 形式。DRC エラー0・未接続0） - 製造データ：fab/v030wip/（README に一覧と発注前の注意） - 配線レビューとシミュレーション：reviewv030wipwiring.md - ERC：hardware/erck9.rpt、除外 hardware/ercexclusions.json`

- 最新：出力側H/V同期配線：syncoutreview.md - 現行基板：hardware/amigascandoublersyncout.kicadpcb - 独立検査：hardware/syncoutreport.json、hardware/syncoutdrc.txt - 配線図：syncoutreview.png、syncoutdetail.png

Main components on the Amiga scandoubler u2rot

TVP7002PZPGW1N-LV4QN88C6/I5ADV7125KSTZ140SN74LVC2G17DBVRSN74LVC1G17DBVRTPS62160DSGR

Amiga scandoubler u2rot bill of materials (BOM)

135 components, 35 distinct parts.

QtyPartRefs
1
TVP7002PZP
U1
1
GW1N-LV4QN88C6/I5
U2
1
ADV7125KSTZ140
U3
2
SN74LVC2G17DBVR
U4, U5
1
SN74LVC1G17DBVR
U6
3
TPS62160DSGR
U7, U8, U9
1
27MHz ECS-3225MVLC
Y1
2
33DSMT1-E15SNCT
J1, J2
1
TYPE-C-31-M-12
J3
1
JTAG 2x05 2.54mm
J4
1
1A hold - select
F1
4
220R@100MHz
FB1, FB2, FB3, FB4
3
2.2uH
L1, L2, L3
44
100nF
C1, C13, C14, C15, C16, C17, C18, C19 +36
1
4.7nF
C2
3
1nF
C3, C9, C11
7
10nF
C4, C5, C6, C7, C8, C10, C12
6
4.7uF
C40, C41, C62, C64, C66, C68
2
10uF
C47, C54
3
10uF 10V
C55, C57, C59
Show 15 more
QtyPartRefs
3
22uF 10V
C56, C58, C60
1
1.5k
R1
9
4.7k
R2, R3, R4, R5, R6, R7, R8, R9 +1
1
536R 0.1%
R10
6
75R 0.1%
R11, R12, R13, R15, R16, R17
8
10k
R14, R33, R34, R39, R40, R41, R42, R43
4
33R
R18, R20, R22, R23
3
100k
R19, R21, R35
2
22R
R24, R36
2
5.1k 1%
R25, R26
1
312k 0.1%
R27
3
100k 0.1%
R28, R30, R32
1
137k 0.1%
R29
1
49.9k 0.1%
R31
2
2.2k
R37, R38

Amiga scandoubler u2rot design files

The KiCad project lives in the 110-kenichi/A1200LineDoubler repository on GitHub; these links point at the commit this page was built from.

Amiga scandoubler u2rot: common questions

What microcontroller does the Amiga scandoubler u2rot use?

The Amiga scandoubler u2rot is built around the GW1N-LV4QN88C6/I5, from the FPGA family.

How big is the Amiga scandoubler u2rot PCB?

The Amiga scandoubler u2rot measures 95 × 95 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Amiga scandoubler u2rot?

135 components, from 35 distinct parts. The full bill of materials is listed on this page.

Where can I download the Amiga scandoubler u2rot design files?

From the 110-kenichi/A1200LineDoubler repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Amiga scandoubler u2rot design in my own project?

The repository has no license, so all rights stay with 110-kenichi. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Amiga scandoubler u2rot without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug FPGA firmware against it before you order a PCB.

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