Little Hero

EMU Infos
dumper	f205v, Corrado Tomaselli
date	12/02/2005
emulator	MAME 0.92u2000
dev	Pierpaolo Prazzoli

PCB Infos
name	lithero on Arcade Database
description	Little Hero
year	198703
manufacturer	HB Corporation

Technical references

CPUs

QTY	Type	clock	position	function
1x	LH0080A-Z80A-CPU-D		top PCB	8-bit Microprocessor - main
1x	MC6803CPD		top PCB	8-bit Microcontroller - sound
2x	AY-3-8910		top PCB	Programmable Sound Generator - sound
2x	M5205		top PCB	ADPCM Speech Syntesis IC - sound
1x	LM358N	-	top PCB	Dual Operational Amplifier - sound
1x	CA324C	-	top PCB	Quad Operational Amplifier - sound
1x	MB3712	-	top PCB	Audio Amplifier - sound
1x	oscillator	3.579545	top PCB
1x	blu resonator	465	top PCB
1x	oscillator	unmarked	bottom PCB

ROMs

QTY	Type	position	status
1x	D27128D	top PCB 1	dumped
2x	M5L27128	top PCB 2,3	dumped
1x	TMM24256AP	top PCB 4	dumped
1x	D27128D	mid PCB 8	dumped
1x	M5L27128	mid PCB 9	dumped
1x	TMS27128	mid PCB 10	dumped
5x	TMM24256AP	mid PCB 5,6,7,11,12	dumped
3x	M27256Z	bottom PCB 13,14,18	dumped
3x	TMM24256AP	bottom PCB 15,16,17	dumped
7x	N82S129N	mid PCB 8b,3e,7c,8c,7de,8de,8e	not dumped yet
1x	N82S123N	mid PCB 5f	not dumped yet
1x	N82S147N	mid PCB 8f	not dumped yet
2x	TBP24S10N	mid PCB 3g,3h	not dumped yet
11x	N82S129N	bottom PCB u18,u43,u44,46,u47,u73,u74,u75,u80,u81,u82	not dumped yet
3x	N82S123N	bottom PCB 19,20,u24	not dumped yet

RAMs

QTY	Type	position
2x	HM6116P-3	top PCB
1x	TC5565APL-15	mid PCB 5a
1x	HM6264LP-15	mid PCB 5i
1x	TMM2016BP-12	bottom PCB u16
2x	2018	bottom PCB u68,u69

PLDs

QTY	Type	position	status
2x	PAL16L8A-2CN	mid PCB 4f,7l	read protected

Others

1x 22x2 edge connector (top PCB)
2x 50 pins flat cable connector connecting top, mid and bottom PCBs (CN1,CN2)
1x trimmer (volume)(top PCB)
2x 8 DIP switches banks (top PCB DIPSW1.u9 - DIPSW2.u19)

Notes

mid PCB is marked: "COMPONENT" on component side
bottom PCB is marked: "COMPONENT" on component side
top PCB is labelled: "98-941-QC" and "MODEL 8703" on component side

update 20220216: better description