Sega Genesis II VA3 Service Manual Download | Manualshive

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Summary of Contents for Genesis II VA3

Page 1: ...DIFFERENCE TABLE 2 2 BLOCK DIAGRAM 3 3 SCHEMATIC DIAGRAMS 5 4 CIRCUIT BOARD DIAGRAMS 9 5 PARTS SPECIFICATIONS 13 6 EXPLODED VIEW PARTS LIST 14 6 1 EXPLODED VIEW 14 6 2 MECHANICAL PARTS LIST 15 6 3 ELE...

Page 2: ...hip o Accompanying this integration the circuits have also been changed and the board has been made slightly smaller o Refer to the following for differences regarding parts that have been changed o F...

Page 3: ...OL BUS 116 bi tl v I CPU 68000 IC4 Z80QFP r n f T t tfr _U_ s _________ t CNl l I I r I Ll L o L 1 J RGB SYNC L 1 i I RAM I 64KB ZCLK IC2 LHP8323 52 I C6 BUS ARBITER j uo d 315 5487 10R MCLK DCIS _ ZC...

Page 4: ..._4 1 16 rr R s t o t 2 J s JL l c 45 NC rat_ K t K v 2 Al l2 VAl iiH Hi HHIH HI l JH __j 1 z r I vvv r r r L 0 V _ _ AN r cl 7 A 2 jl I 2 3 u C2 1 SaO _L Wl _____ JZ1 vna Al CAP ARAY 33P1 16 JJP l vv...

Page 5: ...LUi i I UDIOI AUDIOO I 2 vvcc VIDEO m RNTSC PAL VVCI NISC R6L OUI CS7 1 m i A JV v r 1 I Rl 7 I0 C2B 1 r L7 f 0 01 1 1_l REF C N t l JC i C2 1 I II IS 7l f 0 dl I 1 r vRtF couT I R 6 H f 1 __ l v v p...

Page 6: ...832 If a I If a ac RRI l RA8 43 ICl 27 OJ g ru a u I I u J RR4 Rl 7 u J lB u 2 r I I I I l C50 21118 1 5111 C42 RC4 u C 1 e r l J I f r CE7 i I 4 0 D ffi C5l ru i u 1 C 5 R73 t i 2 P 0 53 i j C22 If u...

Page 7: ...5 2 Main Circuit Board Bottom View A 4 4 B 4 Jo J H n J 4 l 0 11 4 4 6 J 1 c w c f1 w R 0 co SBA SA a 1 1 i 1 4 J n E ctf 0 0 co D fl M n 953 2U c v E H 0 SJJ JA j SOM 08 _ 3 n 5 J9 6 G H 12...

Page 8: ...Sound Network Phones Amplifier IC CUSTOM BA6166FS Part No 315 5684 Top View I 10 32 16 I 17 Pin Name Block Diagram RESET 1 PSG IN 13 6 EXPLODED VIEW PARTS LIST 6 1 Exploded View 2 4 3 3 4 LPIN1 MIX L...

Page 9: ...264ALJ 10 SOP 6 1 253 6298 60P CARD EDGE COVER 7 I 253 6504 LID MD2 IC 6 315 5660 i IC CUSTOM CHIP FC1004 REV YAMA 8 I 253 6599 64P COVER MD2 EXPORT IC 6 315 5660 02 IC CUSTOM CHIP FC1004 YAMAHA 9 670...

Page 10: ...IN RA 2 477 0136 R PK CP 4 100 OHM 1 16W 5 K RA 2 477 0136 01 R PK CP 4t100 OHM NCR164101J EM 23 271 0007 EMI FILTER STX222MB TAl YO EM 23 27 0007 02 EMI FILTER DSS306 93E222Z100 M RA 3 477 0139 R PK...

Page 11: ...7 151 0307 i CAP CER CP 0 022UF 50V ZF2125 I c28 151 0308 I CAP CER CP 18PF 50V CH2125 AJ c28 NOT USED NOT USED 8 C c29 151 0312 CAP CER CP 0 01UF 50V KB2125 A1 c 29 NOT USED NOT USED BJ c29 151 0363...

Page 12: ...2A801A ALPS 3 610 5472 02 RF UNIT GEN2 TOWA NTSC 4 670 5062 OPER CELL MANUAL GEN2 USA 4 670 5062 01 OPER CELL MANUAL GEN2 USA 01 5 671 5020 02 B P SET GEN2 USA 1630 PM S 5 671 5021 02 B P SET GEN2 USA...

Page 13: ...IIU 1994 Sega Enterprises Ltd Printed in Japan 40820...

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