Apr,1999 VK-77 19 1 2 3 4 5 6 7 8 9 10 10 10 10 11 11 11 11 12 12 12 12 13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17 18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28 CN20 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 59 59 60 60 NIU WDB11 WDB3 WDB10 WDB2 WDB9 WDB1 WDB8 WDB0 XWBOE0 XFWCS0 WAB17 WAB16 WAB15 WAB14 WAB13 WAB12 WAB11 WAB10 WAB9 WAB20 WAB21 WDB4 WDB12 WDB5 WDB13 WDB6 WDB14 WDB7 WDB15 XFWCS1 WAB1 WAB2 WAB3 WAB4 WAB5 WAB6 WAB7 WAB8 WAB18 WAB19 WAB22 WDB15 WDB14 WDB13 WDB12 WDB11 WDB10 WDB9 WDB8 WDB7 WDB6 WDB5 WDB4 WDB3 WDB2 WDB1 WDB0 C221 0.1 XWBCS0 XFWCS1 XFWCS0 */D15 31 D14 29 D13 27 D12 25 D11 22 D10 20 D9 18 D8 16 D7 30 D6 28 D5 26 D4 24 D3 21 D2 19 D1 17 D0 15 VCC 23 VSS 13 VSS 32 UPD23C64000AGX IC69A NIU IC69B NIU C434 NIU IC33 A21 1 WAB22 A20 44 A19 43 A18 2 A17 3 A16 34 A15 35 A14 36 A13 37 A12 38 A11 39 A10 40 A9 41 A8 42 A7 4 A6 5 A5 6 A4 7 A3 8 A2 9 A1 10 A0 11 CE 12 OE 14 BYTE 33 2 7 6 3 8 4 IC69C NIU WAB22 WAB21 WAB20 WAB19 WAB18 WAB17 WAB16 WAB15 WAB14 WAB13 WAB12 WAB11 WAB10 WAB9 WAB8 XWBOE0 XWBCS0 IC68 NIU 2 4 5 3 1 5 WAB7 WAB6 WAB5 WAB4 WAB3 WAB2 WAB1 C433 NIU WAB22 C213 33/16 C224 0.1 C223 0.1 C222 0.1 EDSB7 EDSB6 EDSB5 EDSB4 EDSB3 EDSB2 EDSB1 EDSB0 1 2 3 4 5 6 7 8 9 RA120 10k RA57 10k RA58 10k RA59 10k RA60 10k RA61 10k RA62 10k 1 8 2 7 3 6 4 5 RA63 10k D9 D10 D11 D12 D13 D14 D15 TC514260DJS-60 I/O16 39 I/O15 38 I/O14 37 I/O13 36 I/O12 34 I/O11 33 I/O10 32 I/O9 31 I/O8 10 I/O7 9 I/O6 8 I/O5 7 I/O4 5 I/O3 4 I/O2 3 I/O1 2 VCC 1 VCC 6 VCC 20 VSS 21 VSS 35 VSS 40 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 8 2 7 3 6 4 5 1 8 2 7 3 6 4 5 1 8 2 7 3 6 4 5 RA70 WAB21 WAB20 WAB19 WAB18 WAB9 WAB8 WAB10 WAB7 WAB11 WAB6 WAB12 WAB5 WAB13 WAB14 WAB4 WAB3 WAB15 WAB2 WAB16 WAB1 WAB17 WDB11 WDB4 WDB3 WDB12 WDB10 WDB5 WDB2 WDB13 WDB9 WDB6 WDB1 WDB14 WDB8 WDB7 WDB0 WDB15 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 D1 D2 D3 D4 D5 D6 D7 D8 C244 0.1 C215 33/16 C464 0.1 C463 0.1 C462 0.1 C461 0.1 C243 0.1 C242 0.1 C240 0.1 C241 0.1 IC35 CA13 24 CA12 22 CA11 19 CA10 17 CA9 18 CA8 21 CA7 23 CA6 25 CA5 26 CA4 27 CA3 28 CA2 29 CA1 31 CA0 32 CD15 33 CD14 37 CD13 43 CD12 47 CD11 51 CD10 46 CD9 42 CD8 36 CD7 35 CD6 39 CD5 45 CD4 49 CD3 48 CD2 44 CD1 38 1 RA01-005 2 0 4 0 6 0 8 0 V D D V D D V D D V D D 1 0 3 0 4 1 5 0 5 9 7 0 XP3 XP2 1 0 0 1 2 0 1 4 0 1 6 0 WREQ 117 V D D V D D V D D V D D WACK 118 WA23 61 WA22 62 WA21 64 WA20 63 WA19 65 WA18 66 WA17 87 WA16 84 WA15 82 WA14 78 WA13 76 WA12 74 WA11 72 WA10 69 WD15 91 WD14 95 WD13 99 8 1 9 0 1 1 0 1 2 1 1 3 0 1 3 9 WA9 67 WA8 68 WA7 71 WA6 73 WA5 75 WA4 77 WA3 79 WA2 83 WA1 86 WA0 85 1 5 0 F3T0A[0..5] F1T2A[0..5] WAB22 WAB21 WAB20 WAB19 WAB18 WAB17 WAB16 WAB15 WAB14 WAB13 WAB12 WAB11 WAB10 WAB9 WAB8 WAB7 WAB6 WAB5 WAB4 WDB15 WDB14 WDB13 3 6 4 5 R126 10k R127 10k WAB3 WAB2 WAB1 F3T0A0 F3T0A1 F3T0A2 F3T0A3 F3T0A[0..5] F1T2A[0..5] IC37D F2T3A3 F2T3A2 F2T3A1 F2T3A0 9 10 8 IC37C TC74HC02AF WAB22 WAB21 WAB20 WAB19 WAB18 WAB17 WAB16 WAB15 WAB14 WAB13 WAB12 WAB11 WAB10 WAB9 WAB8 WAB7 WAB6 WAB5 WAB4 WAB3 WAB2 WAB1 WDB15 WDB14 WDB13 3 6 4 5 R122 10k R123 10k C234 0.1 C214 33/16 C460 0.1 C459 0.1 C458 0.1 C457 0.1 C233 0.1 C232 0.1 C230 0.1 C231 0.1 IC36 WREQ 117 WACK 118 WA23 61 WA22 62 WA21 64 WA20 63 WA19 65 WA18 66 WA17 87 WA16 84 WA15 82 WA14 78 WA13 76 WA12 74 WA11 72 WA10 69 WA9 67 WA8 68 WA7 71 WA6 73 WA5 WA4 WA3 WA2 WA1 WA0 WD15 WD14 WD13 99 1 5 0 RA01-005 1 0 0 1 2 0 1 4 0 1 6 0 V D D V D D V D D V D D V S S 8 1 9 0 1 1 0 1 2 1 1 3 0 1 3 9 2 0 4 0 6 0 8 0 V D D V D D V D D V D D CA13 24 CA12 22 CA11 19 CA10 17 CD15 33 CD14 37 CD13 43 CD12 47 CD11 51 CD10 46 RW(WR) 15 DS(RD) 16 WAIT 52 RESET 54 TEST 57 V S S V S S V S S V S S V S S V S S 1 0 3 0 4 1 5 0 5 9 7 0 CA9 18 CA8 21 CA7 23 CA6 25 CA5 26 CA4 27 CA3 28 CA2 29 CA1 31 CA0 32 CD9 42 CD8 36 CD7 35 CD6 39 CD5 45 CD4 49 CD3 48 CD2 44 CD1 38 CD0 34 AS 55 CS 53 INT 56 CK 58 ED7 119 ED6 122 ED5 123 ED4 124 ED3 125 ED2 126 ED1 127 ED0 128 RAS 131 CAS 132 EWE 129 EA8 133 EA7 135 EA6 137 EA5 141 EA4 143 EA3 142 EA2 138 EA1 136 EA0 134 SYI 14 SYO 13 V S S V S S 1 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 D9 D10 D11 D12 D13 D14 D15 D0 D1 D2 D3 D4 D5 D6 D7 D8 XXP2CS XPWR2 XPRD XXP2WAIT XXP2IRQ XPCLK XSLVRST RA51 100 RA52 100 1 8 2 7 3 6 4 5 1 8 2 7 3 6 4 5 X2RAS X2CAS X2EWE SYO SYO EDMB7 EDMB7 EDMB6 EDMB5 EDMB4 EDMB3 EDMB2 EDMB1 EDMB0 1 8 2 7 3 6 4 5 1 8 2 7 3 6 4 5 RA53 100 RA54 100 R118 100 C436 33p XPWR2 C456 NIU XSLVRST EDMB6 EDMB5 EDMB4 EDMB3 EDMB2 EDMB1 EDMB0 X2RAS X2CAS X2EWE D[0..15] A[0..13] XPRD XXP2CS XXP3CS XXP2IRQ XXP3IRQ XXP2WAIT XXP3WAIT IC37B TC74HC02AF 1 4 XPCLK RA50 1 2 3 4 5 6 7 8 9 10k IC31 TC514260DJS-60 A8 26 A7 25 A6 24 A5 23 A4 22 A3 19 A2 18 A1 17 A0 16 NC 11 NC 12 NC 15 NC 30 RAS 14 UCAS 28 LCAS 29 WE 13 OE 27 6 4 I/O16 39 I/O15 38 I/O14 37 I/O13 36 I/O12 34 I/O11 33 I/O10 32 I/O9 31 I/O8 10 I/O7 9 I/O6 8 I/O5 7 I/O4 5 I/O3 4 I/O2 3 I/O1 2 VCC 1 VCC 6 VCC 20 VSS 21 VSS 35 VSS 40 5 7 EDMB7 EDMB6 EDMB5 EDMB4 EDMB3 EDMB2 EDMB1 EDMB0 1 2 3 4 5 6 7 8 9 MAIN BOARD XP2,3 IC37E TC74HC02AF C245 0.1 RA121 10k C216 33/16 C212 33/16 C219 0.1 C218 0.1 C217 0.1 A B C D E F G H J K L M N O P Q R S T U I WDB11 WDB3 WDB10 WDB2 WDB9 WDB1 WDB8 1 2 3 4 5 6 7 WDB0 XWBOE0 XFWCS0 WAB17 WAB16 WAB15 WAB14 WAB13 WAB12 WAB11 WAB10 WAB9 WAB20 WAB21 WDB4 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 WDB12 WDB5 33 34 WDB13 WDB6 WDB14 WDB7 WDB15 35 36 37 38 39 XFWCS1 WAB1 WAB2 WAB3 WAB4 WAB5 WAB6 WAB7 WAB8 WAB18 WAB19 WAB22 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 62 WAB22 64 WAB21 63 WAB20 65 WAB19 66 WAB18 87 WAB17 84 WAB16 82 WAB15 78 WAB14 76 WAB13 7 74 WWAABB1112 2 69 WAB10 67 WAB9 68 WAB8 71 WAB7 73 WAB6 75 WAB5 77 WAB4 79 WAB3 83 WAB2 86 WAB1 85 WAB5 75 WAB4 77 WAB3 79 WAB2 83 WAB1 86 85 91 WDB15 95 WDB14 WDB15 91 WDB14 95 WDB13 99 WDB12 104 WDB11 107 WDB10 103 WDB9 98 WDB8 94 WDB7 93 WDB6 97 WDB5 102 WDB4 106 WDB3 105 WDB2 101 WDB1 96 WDB0 92 116 115 114 113 WDB15 91 WDB14 95 99 WDB13 WDB13 99 104 WDB12 107 WDB11 WDB12 104 WDB11 107 103 WDB10 98 WDB9 94 WDB8 93 WDB7 WDB6 WDB10 103 WDB9 98 WDB8 94 WDB7 93 WDB6 97 102 WDB5 106 WDB4 105 WDB3 101 WDB2 96 WDB1 92 WDB0 116 115 114 113 112 112 111 111 109 109 108 XWBCS0 108 88 88 89 XWBOE0 89 11 11 9 9 12 12 8 8 7 6 5 B BC CK KA B B BC CK KA B 7 6 5 4 4 3 3 12 59 FF 23 TT 12 BB F2T1B F0T3B FF 30 TT 23 BB 1 52 9 158 158 157 157 151 F1T2A5 F2T3A5 151 152 F1T2A4 F2T3A4 152 153 F1T2A3 F2T3A3 153 154 F1T2A2 F2T3A2 154 1 15 55 6 F F1 1T T2 2A A1 0 FF 22 TT 33 AA 01 1 15 55 6 144 RA5 5 8 1 F2T3A5 F2T3A[0..5] F3T0A5 1 8 RA65 144 145 100 7 2 F2T3A4 F3T0A4 2 7 100 145 152 F1T2A4 153 F1T2A3 154 F1T2A2 1 15 55 6 F F1 1T T2 2A A1 0 144 RA5 5 8 1 F2T3A5 145 100 7 2 F2T3A4 WDB12 4 WDB10 1 WDB5 2 8 7 6 5 WDB2 3 WDB13 4 W WD DB B9 6 1 2 8 7 6 5 8 7 6 WDB1 3 WDB14 4 WDB8 1 WDB7 2 WDB0 3 TC514260DJS-60 M M M M M M M MB B B B B B B B7 6 5 4 3 2 1 0 3 3 3 3 3 3 3 3 1 29 8 7 5 4 3 2 1 69 8 7 6 4 3 2 1 0 I I I I I I I I I I I I I I I I V V/ / / / / / / / // / / / / / / C CO O O O O O O O OO O O O O O O C C9 8 7 6 5 4 3 2 11 1 1 1 1 1 16 5 4 3 2 1 0 A A A A A A A A A N N N N8 7 6 5 4 3 2 1 0 C C C C2 2 2 2 2 1 1 1 1 1 1 1 3 16 5 4 3 2 9 8 7 6 1 2 5 0 0 4 1 8 2 7 3 6 4 5 1 8 2 7 3 6 133 8 1 135 7 2 137 6 3 141 5 4 143 8 1 142 7 2 138 6 3 2 2 2 2 2 1 1 1 1 1 41 1 36 5 4 3 2 9 8 7 6 51 2 0 A A A A A A A A A N N N N8 7 6 5 4 3 2 1 0 C C C C I I I I I I I/ / / / / / / I I I I I I I I I V VO O O O O O O / / / / / / / / /O O O O O O O O O C C1 1 1 1 1 1 1 9 8 7 6 5 4 3 2 16 5 4 3 2 1 0 C C3 3 3 3 3 3 3 3 1 9 8 7 5 4 3 2 1 6 1 2 143 142 138 8 7 6 4 5 6 7 8 9 0 S 95 S 07 S 18 09 SS 011 112 S 013 SS 913 SS 9081 S 70 S 59 S 50 S 41 S 30 S 10