View source for Ufo Senshi Yohko Chan (bootleg, not encrypted)

{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | EMU Infos
|-
|dumper || f205v, Corrado Tomaselli, Gnoppi
|-
|date || 17/02/2005
|-
|emulator || MAME 0.93
|-
|dev || Pierpaolo Prazzoli, Nicola Salmoria
|}
{| style="float: right;" border="1" cellpadding="3" cellspacing="0"
|+ style="background:silver" | PCB Infos
|-
|name || '''[http://adb.arcadeitalia.net/?mame=ufosensib ufosensib on Arcade Database]'''
|-
|description || '''Ufo Senshi Yohko Chan (bootleg, not encrypted)'''
|-
|year || '''1988'''
|-
|manufacturer || ''' '''
|}

==Technical references==
===CPUs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!clock
!position
!function
|-
|1x || [[Z80|Z0840004PSC-Z80CPU]] ||  || ic11.1n || 8-bit Microprocessor - main
|-
|1x || [[Z80|Z0840004PSC-Z80CPU]] ||  || ic127.8x || 8-bit Microprocessor - sound
|-
|2x || [[76489|J327A-SN76489AN]] ||  || ic170.10x ic171.10y || Digital Complex Sound Generator - sound
|-
|1x || [[8255|M5L8255AP-5]] || - || ic98.6y || Programmable Peripheral Interface
|-
|1x || [[uPC1181|uPC1181H]] || - || ic172.10z || Audio Amplifier - sound
|-
|1x || oscillator || 8.000MHz || 10n || 
|}

===ROMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|8x || [[27256|27256]] || 1-7,11 || dumped
|-
|3x || [[27512|27512]] || 8-10 || dumped
|-
|4x || [[PROM|Dm74S287An]] || ic116.8k ic132.9d ic133.9f ic134.9h || not dumped yet
|}

===RAMs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
|-
|2x || [[SRAM 2k x 8|TMM2016AP-10]] || ic12.1q ic13.1r
|-
|4x || [[SRAM 2k x 8|HY6116ALP-10]] || ic96.6v ic97.6x ic110.7v ic111.7x
|-
|1x || [[SRAM 2k x 8|KM6816AL-15]] || ic169.10w
|-
|3x || [[SRAM 8k x 8|HM6264ALP-10]] || ic21.5s ic70.4d ic74.5d
|}

===PLDs===
{| border="1" cellpadding="4" cellspacing="0"
|-align="left" 
!QTY
!Type
!position
!status
|-
|4x || [[16l8|PAL16L8N]] || ic3.1c ic4.1d ic32.2c ic33.2d || read protected
|-
|2x || [[16r4|PAL16R4NC]] || ic5.1f ic34.2f || read protected
|-
|1x || [[20r4|PAL20R4ACNS]] || ic69.4c || read protected
|-
|2x || [[16r4|PAL16R4NC]] || sub PCB || read protected
|}

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

==Notes==
main PCB is labelled: "IC106UL" on component side (hand written)
-----
update 20210123: better pics, complete description, correct naming for ROMs and components.

==Files==
<gallery widths="150px">
Image:55_assembled_PCBs.jpg|assembled PCBs
Image:55_main_PCB_component_side.jpg|main PCB component side
Image:55_main_PCB_solder_side1.jpg|main PCB solder side 1
Image:55_main_PCB_solder_side2.jpg|main PCB solder side 2
Image:55_sub_PCB_component_side.jpg|sub PCB component side
Image:55_sub_PCB_solder_side.jpg|sub PCB solder side
</gallery>

55
[[Category:Arcade]]
[[Category:f205v]]
[[Category:Corrado Tomaselli]]
[[Category:Gnoppi]]
[[Category:Nicola Salmoria]]
[[Category:Pierpaolo Prazzoli]]
[[Category:Dump incomplete]]
[[Category:Emulated]]
[[Category:MAME 0.093]]
[[Category:1988]]
[[Category:manufacturer unknown]]