Ufo Senshi Yohko Chan (bootleg, not encrypted)

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EMU Infos
dumper f205v, Corrado Tomaselli, Gnoppi
date 17/02/2005
emulator MAME 0.93
dev Pierpaolo Prazzoli, Nicola Salmoria
PCB Infos
name ufosensib on ProgettoEMMA
ufosensib on Arcade Database
description Ufo Senshi Yohko Chan (bootleg, not encrypted)
year 1988


Technical references


QTY Type clock position function
1x Z0840004PSC-Z80CPU ic11.1n 8-bit Microprocessor - main
1x Z0840004PSC-Z80CPU ic127.8x 8-bit Microprocessor - sound
2x J327A-SN76489AN ic170.10x ic171.10y Digital Complex Sound Generator - sound
1x M5L8255AP-5 - ic98.6y Programmable Peripheral Interface
1x uPC1181H - ic172.10z Audio Amplifier - sound
1x oscillator 8.000MHz 10n


QTY Type position status
8x 27256 1-7,11 dumped
3x 27512 8-10 dumped
4x Dm74S287An ic116.8k ic132.9d ic133.9f ic134.9h not dumped yet


QTY Type position
2x TMM2016AP-10 ic12.1q ic13.1r
4x HY6116ALP-10 ic96.6v ic97.6x ic110.7v ic111.7x
1x KM6816AL-15 ic169.10w
3x HM6264ALP-10 ic21.5s ic70.4d ic74.5d


QTY Type position status
4x PAL16L8N ic3.1c ic4.1d ic32.2c ic33.2d read protected
2x PAL16R4NC ic5.1f ic34.2f read protected
1x PAL20R4ACNS ic69.4c read protected
2x PAL16R4NC sub PCB read protected


1x 22x2 edge connector
1x DIP40-600mil connector from main PCB (ic23.1u) to sub PCB
1x DIP48-600mil connector from main PCB (ic25.1w) to sub PCB
1x trimmer (volume) (9z)
2x 8 DIP switches banks (ic28.1z ic29.1z)


main PCB is labelled: "IC106UL" on component side (hand written)

update 20210123: better pics, complete description, correct naming for ROMs and components.



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