Ufo Senshi Yohko Chan (bootleg, not encrypted)

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
manufacturer

Technical references

CPUs

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

ROMs

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

RAMs

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

PLDs

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

Others

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)

Notes

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

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

Files

• 

  assembled PCBs

• 

  main PCB component side

• 

  main PCB solder side 1

• 

  main PCB solder side 2

• 

  sub PCB component side

• 

  sub PCB solder side

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