Techno Drive (Japan, TH2/VER.A)

EMU Infos
dumper	f205v
date	13/05/2021
emulator
dev

PCB Infos
name	1733
description	Techno Drive (Japan, TH2/VER.A)
year	1998
manufacturer	Namco

Technical references

CPUs

QTY	Type	clock	position	function
1x	H8/3002 HD6413002F17		main PCB 10R	8/16/32-bit Single-Chip Microcomputer - sound (internal ROM not dumped)
1x	Namco custom C416 9750 E41 QFP176-(44x44)-24x24mm		main PCB 7L	Memory/DMA Controller
1x	Namco custom C352 9750 Z01 QFP100-(30x20)-20x14mm		main PCB 8S	PCM sound chip
1x	MB88347 SOIC16-200mil		main PCB 8C	8-bit 8-Channel D/A Converter with OP AMP Output Buffers
1x	6358N SOIC8-150mil		main PCB 9D	Frequency Synthesizer for TV/CATV
1x	6741 SOIC8-150mil		main PCB 10D	Low Noise OP-AMP
1x	3414A SOIC8-200mil		main PCB 11B	Dual OP-AMP
1x	LC78832M SOIC20-200mil		main PCB 12B	2-Channel 16-Bit D/A Converter LSI with 2 On-Chip Digital Filters
1x	2061-ASC1 SOIC16-300mil		main PCB 5P	Programmable Clock Generator
1x	R4543 SOIC14-150mil		main PCB 1F	Real Time Clock Module
1x	ADM485 SOIC8-150mil		main PCB 8A	Low Power RS-485 Transceiver
1x	CXA1779P DIP28-600mil		main PCB 9B	TV/Video Circuit RGB
1x	LA4705N	-	main PCB 11A	Audio Power Amplifier - sound
1x	oscillator	14.7456MHz	main PCB X1
1x	Sony CXD8654Q		CPUs PCB IC103	GPU
1x	Sony CXD8661R		CPUs PCB IC4	R3000A-based CPU
1x	M44200FT QFP44-(11x11)-10x10mm		CPUs PCB IC201	Triple 8-bit Video DAC
1x	oscillator	100MHz	CPUs PCB X1
1x	oscillator	53.693MHz	CPUs PCB X101

ROMs

QTY	Type	position	status
1x	AT28C16-15SC	main PCB 2S	dumped
1x	E28F016S5-95	main PCB 2L	dumped (maybe bad, 2 dumps)
1x	E28F016S5-95	main PCB 2P	not dumped (bad dump)
1x	29F400TA-90	main PCB 11S	dumped
2x	29F016A-90PFTN	ROMs PCB IC12, IC13	dumped
2x	MSM27C3202	ROMs PCB IC5WAVE0(TH1WAVE0), IC4WAVE1(TH1WAVE1)	dumped
4x	MSM27C3202	ROMs PCB IC6ROM0L(TH1ROM0L), IC7ROM1L(TH1ROM1L) ROMs PCB IC9ROM0U(TH1ROM0U), IC10ROM1u(TH1ROM1U)	dumped

RAMs

QTY	Type	position
2x	N341256SJ-15	main PCB 9J,9L
2x	KM4132G271Q-10 (128K x 32Bit x 2 Banks Synchronous Graphic RAM)	CPUs PCB IC151,IC152
2x	KM416V1204BT-L5	CPUs PCB IC51,IC52

PLDs

QTY	Type	position	status
2x	PALCE16V8H-15JC/4	main PCB 2B,3B	read protected (etched: MOT3,MOT7)
5x	PALCE22V10H-15JC/4	main PCB 2D,4D,6D,7D,4F	read protected (etched: MOT4,MOT2,MOT5,MOT6,MOT1)
1x	MACH211-15JC	ROMs PCB IC2	read protected (etched: A KEYCUS KC027)

Others

1x 28x2 JAMMA edge connector (main PCB J102)
1x 34x2 shrink edge connector (main PCB J101)
1x 100 pins connector from main PCB to ROMs PCB (main PCB J103)
1x 6 legs JAMMA2 power connector (main PCB J104)
2x VGA connectors (main PCB J105,J106)
4x RCA connectors (main PCB J107)
1x USB connector (main PCB J108)
1x 4 legs connector (main PCB J110)
1x 90 pins connector from main PCB to CPUs PCB (main PCB J111)
1x trimmer (volume) (main PCB SPEAKER VOL2)
1x 2 DIP switches bank (main PCB SW2)
1x battery 3.6V (main PCB BT1) 1x 100 pins connector from ROMs PCB to main PCB (ROMs PCB J101)
1x 90 pins connector from CPUs PCB to main PCB (CPUs PCB CN1)

Notes

main PCB is marked: "NAMCO", "TSK-A", "8661961000 (8661971000)" and "SYSTEM12 MOTHER(B) PCB" on component side
main PCB is labelled: "TH 2 Ver. A", "A22958" and "28-195" on solder side
ROMs PCB is marked: "NAMCO Made in Japan", "TSK-B", "8661961901 (8661971901)" and "System12 M8F2F PCB" on component side
ROMs PCB is labelled: "A0863" on solder side
CPUs PCB is marked: "MADE IN JAPAN", "SONY S-M2B", ">EP-GW<", "NAMCO" and "COH-700 GP-15 1-664-477-12" on component side
CPUs PCB is marked: "MADE IN JAPAN", "SONY" and "GP-15 1-664-477-12" on solder side
CPUs PCB is labelled: "No.350070" on component side