Brother International HL 760 Service Manual - Page 41

Appendix 3. Main PCB Circuit Diagram (213) 2 3 4 6 V 1 7 10 (03- 06C) WEN A CO3-050 XRASNEI (4171 74ALSI034 i. 2 04171 74ALS1034 R56 472 0( 048062 CA5N3 RSS 470 ORM% -Chi '? C4171 74ALS1034 2 2 Cit 171 74ALS1034 11 i2 9 (03- 06C) XRASN1 1417 1 74ALS1034 S 6 R54 470 .834340G6X -C44641. (03- 060 CA5N0 C4171 74ALS1034 2 14161 74ALSI034 1 2 L01-070 MB C10:00] / MI 161 RS2 MBIO 74 ALS1034 220 4 MA 11809 (4161 74ALS1034 R51 220 MA09 MG) 74 ALS1034 6808 9 R40 220 MA08 M807 C4161 74ALS1034 220 MA07 fl C4161 (1806 744L51034 R62 220 MA04 11905 (4151 74ALS1034 R50 220 2 MA05 (41. R49 7461_51034 M804 7 4 220 MA04 151 74ALS1034 R4B 220 6903 5 6 MA03 R63 BChSN3 ($04> R64 58° BCASN2 .0. R65 C 680 BChSN1 (402) R53 (03-060) CSROMOA 680 IORDN BCASNE1 ($01) (1A110:003 (509) 11611 / (1612 MA13 MAI4 / MA15 / PIA1S / MA17 9 / MAIO / MA MA11 / MA12 MAI3 / 11614 / MA1S / MA1S / MA17 / MA18 / was IOWRN FLASH M SPDT:Ci. ROM OFf SPDTCO FLASH M 112 Br, ROM v VPP . Iz (1A00 MA01 MA02 / MA03 / MA04 / MASS / MA06 MA07 / MA08 / MA09 / MAI0 / 44 14.123C16000B-12 CE/CE VCC 12 32 • VSS VSS 2 9 '4f A: 5 AS 34 46 A7 4 40 AB A9 39 416 3 A 3 Al2 3 414 22 11i als 417 00 ig 8 : 23 O 23 2: es OS 2; 07 5 08 09 7 010 011 9 1 Q12 013 25 014 8 30 . v 1100 D01 D02 003 D04 DOS D0S . 07 DO8 D09 010 DI D12 013 014 DIS 4 21: MAGO MA01 / MA02 ,/ MA03 MA04 M S / MA06 / 11607 / MA08 / MA09 / MAIO / 43 1023C16000B-12 CCE/CE VCC C 0EirM VSS 32 BHE VSS • 41 2 6 S 4 23 11 AS AG 41 A; 40 39 ATO 38 37 212 00 01 16 8 20 83 04 23 OS OS 07 5 7 9 Oa OS 7 010 011 24 012 4 013 3 4A11 014 34 415 015 30 33 416 417 4 21: s cp1V DIS 017 018 \ 019 D20 D21 D22 D23 024 D25 D26 D27 D28 D29 D30 D31 (03- 070 OEN -024) BWEN Ca -048) 9CASN1 C. -049) 13CASNO (03-07. IRASN C. 04A) BCASN3 C. - 04A) 8C461,12 151 (01-07G) MA C19 .11] 74ALS1034 11602 9 8 RS7 220 MA02 .112D MA C10 .00] ./ 04151 E 74ALS1034 R58 MBe1 11 220 MA01 .0. D C31 :00] *6 11511442604,6 1 C3°9+' ',1 VCC * -20 VCC VCC 27 , OE VSS ? * 104 V" VSS 40 I 044 28 29 C UCAS C LCAS DOI C RAS DO2 2 3 000 0:1 N D03 IS 30 NC NC D04 DOS DOS 75 Ei 8 D05 N NC D07 10 113) : / / MA00 MA01 MA02 16 17 AO 18 088 DOS 31 32 DOB 009 \ \ \ / / • / MA03 MA04 MA05 MA06 MA07 MA09 19 22 23 22 P. ... AS :: 26 46 7 48 D010 DC111 DO12 D013 D014 33 34 5 7 3a D015 BOIS DID D D12 3 113) 1, 015 \ \ \ \ \ 1 03'5'''' 45 110442604J-4 - 104 I VCC vss__ . 20 VCC VCC vas ----0. VSS cPy 27 OE 1413 28 29 ca C UCAS C;S DOI , DO2 2 3 4 016 D17 Ina \ \ g11 NC NC 30 g D03 004 DOS DOG D07 5 7 9 019 D20 D2 D22 \ \ \ DOS D23 \ MA00 15 AO • / 11401 MA02 MA03 17 18 19 22 .434. DOS D010 31 32 D24 DOI 1 / MA04 22 DO12 34 D267 / / MA05 MA06 MA07 23 24 25 2: .4.7 D013 D014 6 D28 7 D29 \ \ / MA09 MI6 : 32 MB00 04151 744L01034 R59 220 MA0B T 104 1034 T 104 1034 T 104 1034 T T T T 104 104 104 104 23016000 44260 23C16000 44260 °+5V (801) - 070) C. - 11E) %O. (03-01F) 023-1378) .02) OE - 078) - ID 008) (03-01F) CO3-071. 403) C. - 07E) C. - 11E) .0. C. -040 . -ISA) (03-02. .0.. - 07E) C. - 11E) .113)C. -04C) CO3-024) .0. C. - 070) C. - 11E) .11) -040 (03-02F) (31- 114) (03- 020) 2 3 4 5 6 A I 7 10 11 12 MACIO .0G] N Dee /Dm /Do /003 /004 /Das /D0 /007 /Dee /D0a /Dia /01 /012 /D13 \NA00 \11401 \11402 \NA03 \ MA04 \NAOS \MAN \PIA07 \NAOS \MA" \M\11470 ,. / DIS /Dis /Di7 /Dia /D19 /D20 /2 /022 / D23 /D24 /D25 /026 7027 /D28 /D29 /D30 /D311 / (>( -049) BCASNO 5. - 04B) BCASNI -044) BCASN2 C. -046) BCASN3 -02A) 111XRASNO Pe -028) BXRAS41 CF -024) BWEN SLOT1 5I111.1 ,11 ': 16? 43 118 2: 23_J;0>>> "44,73 >49 12>A10 ?E DO :3E111 23ED2 20" 3 22" 4 %IL)E '117 23E00 &EH ..D10 ii 1 31E °;3inis .3016 219 1311311:13 .n257n:B. E1 50" 23 5230024 54 3E025 BB }R126 &i1127 6030 1128 62" 22 64 #D30 031 4B)CASO 43,>CAS1 42> CAS2 4i::>>>>:CR:AA:5:3 ';'; RAS1 >12AS3 +SV 72 GND 0 GND NC ,,B3$ NC NC NC NC NC PD1 69 PD2 2,1A P" PD4 ((P2 ((PD MP MP3 CODE NAME 11 UK3227000 B48K272CIR(213) 12 V - 3