Puzznic (bootleg, set 2)

EMU Infos
dumper	f205v
date	12/04/2015
emulator	MAME 0.161
dev	David Haywood

PCB Infos
name	puzznicba on ProgettoEMMA puzznicba on Arcade Database
description	Puzznic (bootleg, set 2)
year	1989
manufacturer

Technical references

CPUs

QTY	Type	clock	position	function
1x	TC0090LVC		ic5	8-bit Microprocessor - main
1x	YM2203C		ic20	FM Operator Type-N (OPM) - sound
1x	YM3014		ic19	D/A Converter (DAC) - sound
1x	uPC4556C		u18	Dual Operational Amplifier - sound
1x	MB3735		IC17	Audio Amplifier - sound
1x	oscillator	13.33056MHz	osc1

ROMs

QTY	Type	position	status
1x	NMC27C010Q	18 on piggyback	dumped
2x	AM27C010	19, 20 on piggyback	dumped

RAMs

QTY	Type	position
1x	CXK5864BSP-10L	ic11
4x	CXK58257P-10	ic1, ic2, ic3, ic4

PLDs

QTY	Type	position	status
1x	PLC20V8Q35N	on piggyback	read protected

Others

1x 28x2 JAMMA edge connector
1x trimmer (volume)
2x 8x2 switches DIP (DSA, DSB)

Notes

Working
main PCB is marked: "TAITO L SYSTEM K1100439A J1100187A" and "MAIN PCB MADE IN JAPAN TAITO CORPORATION" and "SERIAL NO 949011295" on component side
main PCB is labeled: "K1100441A PLOTTING" and "PUZZNIC"(handwritten) on component side
ROMs PCB is marked: "23/89" on both component and solder side
ROMs PCB is labeled: "PUZZNIC-2 008900 42" on component side