[Jun/08/2002]

Mega Play System 4 CRTG TYPE Mother Board by SEGA 1992

Part number : 834-9278-01

PCB : 171-6336D

CPU : Hitachi HD68HC000PS8
	
      Zilog Z0840004PSC Z80 CPU (2 are used)

XTAL : 53.6931 Mhz

Sound : Yamaha YM2612	

Customs IC : SEGA 315-5313
	    
	     SEGA 315-5433

	     SEGA 315-5330

	     SEGA 315-5246

	     SEGA 315-5653  (GAL16V8A)

	     SEGA 315-5654  (PAL16L8BCN)

	     SEGA 315-5655  (PAL16L8BCN)

	     SEGA 315-5349A (PAL16L8BCN)

	     SEGA 315-5651  (GAL16V8A)

	     SEGA 315-5661  (GAL16V8A)	

	     SONY CXD1095Q  (x2)	

Provided on 08/06/2002.

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[Aug/31/2005]

Mega Play 4 crgt  
SEGA 1993  
 
Revision: Rev. A  

CPU:
1x Hitachi HD68HC000PS8
2x Zilog Z0840004PSC Z80 CPU
1x Yamaha YM2612
1x oscillator 53.6931Mhz

custom chips:
SEGA 315-5313 
SEGA 315-5433
SEGA 315-5330
SEGA 315-5246  

ROMs:
1x D27C100 (bios)
3x GAL16V8A (315-5653, 315-5349A, 315-5661)
3x PAL16L8BCN (315-5654, 315-5655, 315-5651)  

NOTE:
Mega Play System 4 CRTG TYPE Mother Board by SEGA 1992-1993
Part number : 837-8991-01
  
Dumped 29/08/2005  

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