Brother International HL-3400CN Service Manual - Page 104

Main PCB Circuit Diagram (3/9) 6 v I 10 11 12 \ (01-09C) ADR CO2 :251 C01-08G> IDRDN CO2-088) CSROMNO CO2-088) CSROMNI (02-088) CSROMN2 CO 1-09(0 DC00 '311 (01-060) 91.15DIR (01-00C) BUSENN SV 100u t6 .341 4 C13 C17 C12 \ D31 \ D30 N D2S \ D28 \ D27 \ D26 \ D25 \ D24 \ D23 \ D22 \ D21 \ D20 \ D19 \ DM \ 017 \ DIG \ 015 D14 \ D13 \ D12 \ D11 \ D10 DOS 009 \ 207 \ DO6 \ DOS \ DO4 \ DO3 \ DO2 \ DOI \ 000 CIO 0+34 #27 74LCK16245 T C9.1 C101 VCC V5. 4 • 1 dl ouv IB VCC • 3421 VCC VCC vs,L-. VS62- 1-• 1 24 glr, LZ 5t,r,En 47 " 0 44 A; 4 12: 38 s 14A7 36 35 240 :L i 30 23 29 27 224 225 246 26 247 .A.,,,, 1" ±41 ;7\7\7'112 RA25 102 .,./V\113 0 103 -: : ,n-.\Z\Z,Z'7:4, 104 1in05 9 7' 1.x.//\,/1\/2,`,jI2 29 330 107 -5 ,5 s28s0i 13 14 er2(27," 71m 12 RA34 282 16M,, .,1 330 203 1- 51 14 s20s4s 19 20 e71l-mJ(2,7,4121 RA3S sss EI ,,J.,1 330 207 ,•i 1 5 l'T, ;% DATA2S / DATA.' / DATA27 / DATA26 / DATA./ DATA24 / DATA23 / DATA22 / DATA2 I / DATA20 DATA19 / DATA16 / DATA17 / DATA1G / 0+3V #31 C1071_ _IC128 74LCX16245 1041r T104 VCC vs_ 4 vs,J1L_. c'ev 31 42 VCC VCC vvsses2-,.1,-_-_.. 2n`i 1DIR 2DIR L C:2 oEsn vs_ YS. 4476 4 141 Az 43 41 A3 144 40 1115 1A76 3 35 2401 33 2A2 20 29 r3 . i; 2 26 276 :77 2 181 3 162 103-: : 104 ,1B85. 9 or7, 7,70 '' m 12 f 1 1 \ AA , #447 30 ,e,h.,,7/-\777:41 67'1,,.A.Ai.,,j3'2 3532. 107 12 s!../,/\/,]4 280 : 34 281 - 2B2 203 204 11-9 295 28. "22 23 2. , . :-.7,7,7,1 'VW' 1 .3 57 330 1,./,./V^I, .1-.7,7\7'11 67'f,.A".nA.rH,112 RAGS 330 5.Z,! .f..,4 DATA15 / DATA14 / DATA13 / DATA12 / DATAI1 / D. ATA.1 // DATA08 / DATA07 / DATA06 / 241485 / DATA04 / DATAO3 / DATA02 / DATA01 / DATA00 / #13 101238320058C-10 o .32 340 T i°,4 v 12 C CE/CE VCC 23 C73 U -C OEME VSS lEIHE VSS 3123 j \ ADM \ ADRO3 !„ AO \ ADRO4 \ ADROS \ ABR. \ ADRO7 \ ADROS A2 8 113 - A4 °- AS \ ADM \ ADR30 a2 1A1A:7 \ ADR1 \ ADR12 \ ADR13 \ ADR14 \ ADR15 41 40 IB 19- 21? R7 123 ADR16 \\ ADR17 MIRA ADR1S \ ADR20 ADR21 A➢R22 al: 4 416 2 43 A17 RIB 719 #20 RI35 000 00 15 01 17 02 03 21 04 05 06 07 26 28 30 08 OS 010 011 10 20 22 012 013 25 27 014 Ai 29 31 DATA./ DATA01/ DATA02/ DATA03/ DATA04/ DATA./ DATA06/ DATA07/ DATA./ DATA09/ DATA10/ DATA11/ DATA12/ DATA13/ DATA14/ DATAI5/ 1 C IR139 (0021 +340 .10 M.123432005.-10 0.3, 2 J_ C60 1: 33 BRE VSS T 1°4,„ \ ADRO2 \ ADRO3 \ ADRO4 \ ABR. \ ADM \ ADRO7 \ ABR. \ ABR. \ ADR10 \ ADR1I \ ADR12 \ ADR13 \ ADR14 \ ADR15 \ ADR16 \ ADR17 \ ADR18 \ ADR19 \ ADR20 A 00 IS Al O (7 2 19 3 21 4 5 4 46 117 OS 06 26 26 07 42 AB 08 41 40 A9 io OS 1B 010 011 22 3 A li 123 012 013 25 27 4 014 29 1115 015 31 4 3 AI: A17 2 DATA1B DATAI7 DATA1B / DATA19 DATA20 DATA2I DATA22 DATA23 / DATA24 / DATA25 DATA26 DATA27 / DATA. / DATA. / DATA30 DATA3I \ anR21 43 le IR 133) (0001 R 20 RI27 000 +39 10Elu ES .341 X 11 (01-08C) IOWRN #12 M8M2SDL32XTD-S0 26 20 JE VCC 37 I 0+3V C74 VSS 1;- CCFBIYYTAEW VSS +340 RESET \ ADRO2 \ ADRO3 \ ADRO4 \ ADROS 25 24 23 40 AI 22 NC HP/ACC 14 R138 000 \ ADROS \ ADRO7 \ ADRO8 \ ADRO9 \ ADRIO \ ADR11 \ ADR12 \ ADRI3 \ ADR14 \ ADRIS \ ADRIS \ ADR17 \ ADRI8 \ ADR19 \ ADR20 2021 A4 IS IB AS 116 ' 71 ii 5 4 3 1110 I 1112 4A1l43 4 2:: ,",- 1117 A18 DOB DOI DO2 DO3 29 31 33 3 5 DO4 DOS 006 DO7 DO8 009 D010 D011 D012 D013 D014 DOIS 40 42 4 70 32 34 36 39 41 43 45 DATA. / DATA01 / DATA02 DATAD3 DATAAO4S DATAOS / DATA07 / DATA. / DATA. / DATAIO DATAII DATAI2 DATA13 // DATA14 DATA1S L''11)::" Va i 41"22: /A-1 +3v .__L \ ADRO2 \., ADRO3 \ ADRO4 \ ADROS \ ADR06 \ ADRO7 \ ADRO8 \ ADRO9 \ ADRIO \ ADR 11 ADR 12 \ ADR 13 \ ADR14 \ ADRIS \ ADR 16 \ ADRI7 \ ADRI8 \ ADRl9 \ ADR20 211);:2 I:I )M T..#9 M8M2SDL32XTD-S0 vcc ' 7 , 0+34 2600E IT , ± C. VSS -46 104 i3CRY/BY VSS 0. 2gtla r 34 NC "24 ,A,O 23 '''' 22 2; AP/ACC 14 R131 000 : A4 is AS AB ,6' AG AS 1110 3 4 All /112 2 414 A:, A1S 17 l6 16 2178 DOB DOI DO2 DO3 004 DOS DOS 29 31 33 35 36 40 42 DO7 008 DOS 44 30 32 D010 D011 D012 34 36 39 D013 D014 D015 41 43 45 DATAI6 DATA17 DATA. DATA19 DATA20 DATA21 DATA22 DATA23 DATA24 DATA25 DATA26 DATA27 DATA2B DATA29 DATA. DATA31 220 /A-1 (# 151 IIBM2SDL32XTD-90 26c,cE VCC 37 20Cc ll(/174 SS 27 'V:: 46 (C79 /0+32 !104 T 'cbv +34 0 \ ADRO2 \ ADRO3 \ ADRO4 \ ADROS \ ADROS \ ADRO7 \., ADRO8 \ ADROS \ ADRIO \ ADR 11 \ ADR12 \ ADR13 \ ADR14 \ ADRIS \ ADR16 \ ADR 17 \ ADR IS \ ADR IS \ ADR20 174:rs:r 25 24 23 20 A: I 117 A8 : A7A0 4 A12 21 22 48 21: 16 218 \ ZU V M/ U:2: +3V NC IJ W./ACC 14 (R142( (0001 29 :C0j2 03 1➢04 E: 33 35 38 40 4:0 006 009 D010 D011 D012 3: 9 D013 D014 D015 /A-1 DATA. DATA01 DATA02 DATA03 DATA04 DATAOS DATAOS DATA07 DATA0B DATAOS DATA 10 DATA11 DATA12 DATA 13 DATA14 DA TA 15 (#71 IIBM2911L32XTD-90 VCC t Fri Cg isCZIE IT (1040109 :: VSS :s j_ICS9/'+' L i7CRY/BY 9. isrTE +39 0 \ ADRO2 29 #0 NC 13 434 ADRO3 \ ADRO4 \ ADM \ ADR06 \ ADR07 \ ADR013 A; 2-2 113 26 r9 2Ai 17/ACC 14 1100 110; 29 71 3 R1261 (0001 DATA16 / DATA17 / DATA 19 / \ ADRO9 18 5 DATA 19 / \ ADRIO \ ADR 11 \ ADR12 \ ADR 13 \ ADR14 \ ADRIS 1 28-1 6 F., 1 1112 \ ADR 16 \ ADR17 \ ADRIS ! aj' : 5 \ ADR 19 \ ADR20 i211R 771 i 7 001 18 Zl )V200118 ,AA 8 nos 0 nos in% O 2 D010 0011 D012 • 9 D013 0014 3 DO 15 /A-1 DATA20 DATA21 DATA22 DATA23 DATA24 DATA25 DATA26 DATA27 DATA2B DATA29 DATA30 DATA31 CO I CS 11 C11 I C7 I CI C6 I IC2601CC261I1C2621CC2631IC2641 J TT T T T T T T T T OV 32M I6M IBM MAS F lash MASI( NC 1pin) A20 (44p i 32M 16M E01 Flash Flash Flash 419 C9pin, A20 ClOpin/ NP1VACC 114p nI ° \DATA31 \DATA. \DATA2S \DATA28 \DATA27 \DATA. \DATA25 \DATA24 \DATA23 \DATA22 \DATA2 I \DATA20 \DATA IS \ DATA 18 DATA 17 \ DATA 16 \ DATA 15 \ DATA 14 \DATA la \DATA12 \DATA II DATA 10 \DATA. \DATA. \DATA07 \DATA. \ DATAOS \DATAO4 \DATA03 \DATA02 \DATA0 I \DATA00 103 x 32 MASK ROM ,FLAH MEMORY 2 3 I S 7 CODE LJ8211-001 NAME B512050CIR (3/9) 10 11 12 4-53