Brother International HL-1260 Service Manual - Page 38

CPU(ENGINE) Control panel connector ASIC M65243FP CPU(VIDEO) 20 21 36 P1 PANEL 1 33 C1 2 III - 6 Figure 3.4 Main PCB Font card connector ASIC µPD65626 ASIC M65340 FP 68 67 34 18 +5V RA64 RA63 RA62 RA61 MTR SCNMTR Y2 39.3216MHZ P12(WHITE) (WHITE) P10 SCNLSR (RED) CN2 7 R116 R117 C128 C144 C145 C129 BZ1 CN1 RC 3 1 D8 R95 R96 R91 C111 R93 1 1 R101 D7 CP5 C105 R100 R99 SP9 C107 R94 52 R86 C117 53 /RESET Q18 R82 R80 FAN Q16 3 Q19 Q17 D6 D5 P11 FUSER 1 1 4 C81 C80 R60 R61 D4 C83 R59 R58 C100 R81 R56 C87 R125 C102 C99 R74 R77 R85 C97 C88 32 1 R66 33 208 C89 R70 R71 R75 C79 R57 C77 4 C72 R54 R55 C75 R53 C69 1 Q15 C71 12 11 6 P9 1 24 C60 (33)(17) (1) C1 B1 A1 R49 C51 R47 C54 P7 16 1 15 P6 C40 2 1 H.VOL Q13 Q10 Q8 Q7 C35 C52 C55 R48 C56 C53 C48 Q12 Q11 Q9 R25 C31 R27 C34 R31 Q14 358 UPC #18 R39 R45 R40 R46 R41 D2 R26 #9 80 1 R32 D3 FLOCK 8 65 R122 M38063E6FP R30 P8 OPT IO R72 C118 C147 C148 C149 R118 C146 SP10 M65243FP R62 R67 R68 R3041 C67 C41 C45 R36 R33 C130 C50 R119 C131 C37 C132 C133 R105 C86 C119 RA59 C134 C135 C136 R69 R65 #13 LS07 24 R79 C95 C94 C93 #28 C68 R34 R37 RA60 C137 C138 C84 R64 R35 SP8 R63 R108 R107 R102 R104 C142 104 105 #33 C115 C108 C104 157 156 R84 C96 R78 R76 R73 53 54 75 74 RA37 C78 RA32 C74 RA29 RA26 C70 C42 C43 C39 C38 C36 25 RA23 40 R24 XT1 5.0MHZ RA48 RA45 C106 R87 RA58 RA57 RA56 C103 C101 49.3576MHz Y1 RA41 RA42 #31 #29 74F245D C66 74F245D #23 C16 B16 A16 (48) (32) (16) 80 1 C26 R20 C22 C21 C20 C19 RA4 GND GND P4 POWER C8 HEAT Q4 +5V +24V +5V +24VRET SP3 Q6 64 L1 R18 R15 R19 C17 R16 C23 41 1 R12 Q5 C7 R13 2 1 C14 C16 C15 C10R9 RA3 65 64 R11 R124 C12 C9 80 51 81 C18 µPD65626 +24B +5B S1 20 P3 19 P.FEED RA2 50 RA21 RA20 C76 R83 RA43 R103 R106 RA55 RA54 P14 RS232C 42 RA51 74F245D R109 RA53 R97 RA50 #34 RA49 RA47 RA46 74F245D RA40 RA38 22 42 RA39 C85 RA35 RA31 RA27 RA33 RA36 RA34 RA30 RA28 C59 22 C33 SP4 M65340FP 24 25 41 40 100 1 31 AN78N12 30 #3 C5 #4 3 1 Q2 C11 R10 Q3 R4 R6 Q1 R8 R7 SP2 C4 #1 +24V R1 SP1 C3 C92 CP1 LS74 C6 D1 R2 RA1 P2 IC CARD RA19 C25 #8 R14 X24C04F C13 #5 19 1 P13CDCC Centronics parallel I/F connector 25 13 ROM0L (ODD) #24 ROM0H (EVEN) R3 1 2 35 36 #35 ROM1H (EVEN) #36 RA9 (1) A1 B1 (26) R50 ROM2L (ODD) #26 RA22 ROM2H (EVEN) #37 R120 Font cartridge connector R121 1 CN3 CARTRIDGE 12 8 14 ROM block RS-232C serial I/F connector 1 21 1 22 42 42 C90 1 21 1 22 42 42 C91 21 C57 22 21 C58 22 ROM1L (ODD)#25 CP2 R43 #14 #15 CP3 SP6 R42 CP4 SP7 #16 SP5 C32 74LS245 74LS245 94 96 #7 #6 0123456789 LS08 ABCDE FGHJ K LM C2 R123 #2 SP5 SP6 SP7 CP2 CP3 CP4 8MX6 SOLDER OUT P5 SP12 C127 R111 C125 1 C124 #40 C114 C140 R113C139 R112 ADM202JRN #38 ADM202JRN R115 PST591DMT R114 C141 72 71 C143 #42 SP11 C121 C116 C123 R110 C126 C112 C120 C113 CP6 R98 C122 C110 R92 C109 R89 R90 74ALS 1034 74ALS 1034 #41 RA52 #39 R88 RA44 C98 21 1 #32 C82 #30 HM514800 HM514800 HM514800 C73 21 C65 HM514800 #27 #22 SLOT4 2 1 #10 R21 R28 74LS244 R22 C30 R29 RA16 RA15 RA14 R44 C44 #17 74F04 74LS244 #11 74LS244 #12 C28 C29 R23 #19 C154 RA17 RA10 RA18 RA13 RA12 RA11 R52R51 RA25 RA24 C61 CN4 C150 1 C24 (25) A25 B25 (50) C27 R38 C47 C62 C151 1 2 P15 0P DRAM block SIMM block Option I/F connector C46 SLOT3 74F04 GND VCC 2 72 71 #20 1 C152 72 SLOT2 74F04 2 R17 71 1 74F04 B48K158-3 C63 SLOT1 C49 72 2 71 #21 REV 1 7 8 C153 C64