050 409 PB140

1 2 | 3 4 5 6 | 7 8 7 ENG. REV] ZONE] CCN DESCIIPTION OF REVISION APP APPO DATE DATE 1. ALL RESISTANCE VALUFS ARF IN OHMS, 0.1 WATT, + 5%. Jt 01 3581] ENGINEERING RELEASE 2. ALL CAPACITANCE VALUES ARE IN MICROFARADS, scsi 3. ANE CRYSTAL & OSCILLATOR VALUES ARE IN HERTZ DISK_45 (14) rs ol MISK: +5 (14) DY (5) S o} a Ba {5} 40 pee (eh DBS/ {5} 0 612 bee 087/ (5) 0 Of 14 peat) J4 DISK_45 {14} otis Bevis ‘ADB ATNI(5} 0 Sl ia ACK sy 3 211° of 22 ISG/{5} ADB_GND (17) Lo o ADB_+SV/0 {17} RST/(5) 21 to Of 22 Seu 1 FDB_O{17) neo 25 fo of 24 OI {5} 2712 of 5 z 37 bo Of 26 5 DISK_45 (14) 0 OT 30 pis +814) 2 a +5V_SH Jto +5V.SH 5/0 7 ~ VERTICAL STACKING a Oo Bi SCSI a 31 32 HMMU/ {2,16} toot 2 ve oO o-— SPKR_N {12.16} 30 of4 SPKA_P (13,16) wegen 999009 BRITE_SENSE (6,16) 3-to of CFL_PWR {7,16} gesar i) Lore weruar_ 98218) aoeepnl un seu Soares #18 chia orca RXDAGF (4) 3 fo oJ TADAGE (4) ry O60 {5} BRIGHTNESS (6,16) tt to of 12 RXDA_F {4} 2TO % OF TDA F (4) DB1/{5} ROD RST (ete 3 to of 4 KBDSTOP/ HSKIAF (4) Oo © HSKoAF {4} 219 i 99 f ez )_RST/ {2,6,18) ste olté (2.16) 8 19 key ae pew 1 8 OBS {5} Z to of 18 16M_CLK {2,16} 44 UF ps TUF {5} o 2 ACK) 04-38 2 00 3,40 o KBOCLK (2,16} 087/(5} $ ; ; Lh DISP_BLANK/{6,16) 5S fo OFS FOB_F (6,17) 4 ‘AKD (6,16) 00 OISY (2,16) am = pees E BSI {5} 7 boo (o} Pars RAW (2,3,12,16} 2-10 of 38 SY8_PWRY(2,4,6,9,16,17} as 4 tf ; if Thre ports ADDAUBIO] {12.16} St to of 32 AS! (0,16) asviisy 20 RESET/(2,6,7.16} Soto of 34 ADDRUE{1] {5,12,16} 2 al nears) DEVI {9.16} +o of 38 VIA_EN {2,316}. 20 1OFY 5,16} z 38 LOW? {5,16) J3 Loris ol? 7 if @ es Anu (S) SCSI_CSI{5.16} St of 42 DACK/ {5,16} GP1BF (4) 7 SEU {5} = a eh) 43 3 ol 44 VIA_CLK {3,16} RXDB4F (4) 8 fe oo} a TXDB4F {4} MSG/{S} RST) 43 to of 46 — RXDB_F {4} zt? oF TXDB_F {4} 33 O oO 34 SCC_EN/ {5,16} 49 1° OT so VIA2_IRQ/ {2,16} HSKIBF (4} 0 © HSKOBF {4} VIA1_IRO/ {3,16} 2 10 0} 22 DRO (2.5.16) 9 10 SCO_IRC/ {5:16} Sito of 32 NMI_INZ(2,14,16} ra aes +n SYS_RST/ {2,3,5,6,0,10,12,16) 23too SND_CS/{12,16} “35V_CPU (14.16} 23-10 of 38 -4SV_CPU (14,16} ADDRUBIS] (2,3,0,12, 16} 27 to of 38 ADDARUBIS} (12,16) ADDRUBIE] (5,12,16} 22-10 of 62 -ADDRUBI7] {12.16} Wwe ADDRUB{4) (5,12,16} Sto of 82 -ADDRUBIS] (5,12, 16} JB ADDRUBIZ] {5.12.16} 0 of 4 ADDRUB/S] {12,16} 4VSH yOSey ADDRUBL11] {2,3,0, 12,16} 3-10 of £2 ADDAUBL10] {2.3,9,12,16} 4 ‘at ADDRUELIS] (2,3, 16) Zt0 of 88 -ADDRUBI12] {2.3,9,16} ie, 3 DATABI25] (2.3,5,0,12,16) oot 28 DATABI24] {2:3,5.9,12,16} DATAB{27} {2,3,5,9,12,16} 0Oo DATAB{26] {2,3,5,9,42,16} MODEM_NSV {11,1 ttoo Hz _NSV {11,16} 213 el4 MODEMCBUSW iS 1e) DATAB[29} {2.3,5,9,12.16} toot i DATABI25] {2:3,5,0,12,16} oof = RXD_MODEM {2,16} DATABLaH e121 7A or ID_CLK_START/ (2,16) RING_DETECT/(6,16} oof s MODEM {2,16} ‘AB{31] (2,3,5,0,12,16} 79 0 DATAB{30] (2,3.5,0,12,16} REFERENCE DESIGNATORS MOUEAL SOUND {leley oof DIFC MODEMGa14 +45V_CPU {1416} 0° 45V_CPU {14,16} MODEM_SND {2.9,16} oo} 12 ATS_MODEM {2.16} 82 MODEM_RESET (2.16} 0° MODEM {2.16} ° LAST USED NOT USED MODEM_I…