Brother International HL-3400CN Service Manual - Page 105

Main PCB Circuit Diagram (4/9) 2 3 TJ i 7 10 11 12 .35-060 CNA COO (05-0311/ CSDRASN (05-03ED CSDCASN (05-030 CSDREN (02-080 SDCSNO (02-04D) SDCLKO (05-058) CBAO (05-058) CBA1 (01-09C) D[00:311 (02-09F) SDDOM CO '31 .23 UPD456484.165-A 10 12.3. VCC BBCRAG VCC 17,4,2 VCC +3V0 SDDIR10 \ CMA00 \ CMA01 \ CMA02 \ CMA03 \ CMA04 \ CMOS \ CMA06 \ CMA07 \ CMA08 \ CMA09 \ CMAIO \ CMAI 1 38 CLK 32 DOM 23 AO „2,,4_ A I A2 A3 AS :2,, A4 ;; 2: T, 2; AS A10 All 2. 21; NC NC 10 NC 13 A, IS NC 36 NC NC 42 NC _45_ _48_ Nc _51_ NC VCCO 3 V0C:00,49 v VCCO .• vss 28 vss Vss 241 VSSO VSSO 41: VSSO V550 52 DO0 2 5 DO2 DO3 : 04 50 DO7 0 +34 941 T 73v 5€3 .V V DOO 081 \ 002 D03 \ 004 \ nes \ nes \ D07 +3V0 SDD0111 \CMOS \CMAOI \CMA02 \CMA03 \ CMA04 \CMOS \CMOS \ CMA07 \CMOS \OM,. \clime \ CMAII 4-- .14 UPD4S6464.165-A 10 I CG3 IqG07M 17,4,2 1.CQE CLK ;71 CKE DOM 23 AO 24 25 22 A3 29 3. AS 31 32 33 AZ 34 3225 A10 21 2102 20 NC 10 NC NC 13 NC IS NC 36 NC Af2N2 _42_ w2 _N2 _42_ wc _EL NC VCC VCC VCC ,4 0+3V VCCO vcco-u- vcco-42- vcco 49 43V vss 104 VSS VSS 5550 6 VSSE4 # VSSO ' . VSSE4 52 *-*-2 :09V \ 000 2 al 11/;2 DO3 11 DO 44 :47 :n 52 53 DO8 D \ n 11 \ D12 \ 3 \ 4 \ DI6 \ \ CO2 SDCSN I (02-046) SM. I #S UPD4S6484165-A10 12CrG OCRAS UCTAS UCTIE +3V 0 1Q-CLK 37 CKE SDDOM2 -van /- \ CMA00 \ CMA01 \ CMA02 23 A0 :: AI \ CMA03 \ CMA04 2 3 2 \ CMAOS \ mos \ CMA07 \ muse RS AG 7 \ CMA09 \ CMA10 9 2 \ CMA11 3 All 21 0 AA 1; 4 NC _2__ Nc 10 NC 13 NC IS NC 36 NC 40 NC 42 NC -45- NC - - NC - 51- NC VCC VC Veal 3 VCCO vcco VCCO • vssyss 41 El +3V 50 : T c4o4 .3v ]ea VSSO VSSO vssa ds V550 ?•-•-efiv DOO 2 ;;; 47 ;;: 50 DO7 53 D16 D17 \ \ \ nam \ ne \ n22 \ ne \ #0 UPD4564.341CS-410 12L-r3 VCC 7, ks VCC VCC lEarm 0 +3V 1 C63 +3V0 SDDOM3 \ CNA00 \ CMA01 CMA02 \ CMA03 CMA04 • csA05 CMA06 • CMA07 CMA06 \ CMA09 CMA10 • CMA]] 37 CKE a 2- Dail 23 ee 22 AS 2; 9 21; NC 7 NC 10 NC 13 NC IS NC N: 36 N NC _55_ NC NC _51_ NC no 2 ;;; 6 D24 D25 D26 f 11 ir4 44 D27 D26 D85 47 ➢29 D30 D06 ~ DQ7 63 D31 #16 UPD4564841C5-A10 VCC %RAG VCC 17, VCC ' 5aor 0+37 9 14 +3V 0 SDDOMO \ CMA00 \ CMA01 \ CMA02 \ CMA03 CMA04 \ CMAOS CMA06 CMA07 \ CMA08 CMA09 \ mum \ Dun 3. C. 39 DOM 23 A0 Al 2. A2 29 as 4 31 a32 3 34 22 35 41 21 20 4 NC - 10 NC 13 NC 15 NC 36 NC 40 NC 42 NC -45- NC -48- NC -51- NC vcco 43 vcco . T 0 0,3 +34 VSS P6 '1' i-• 1 44V VSSO VSSO VSSO VSSO 2 D01 DO2 ­043 11 :0 44 7 50 DO7 53 BOO 001 \ 1102 003 \ 1104 BOS \ DO6 807 \ +3V0 SDDOM1 \MOO \CMAOI \ CMAD2 \CMA03 \CMA04 \mos \mos \CMA07 \mos \muss \cm. \CMA1l #11 UPD4564841CS-A10 195 IBC 17 5 t5aor CLK ;1 39 Doll 23 24 25 A; 26 29 2 S 32 AB 34 zz AI 35 All 20 VCC VCC VCC vcca VCCO vcca 3 vcca 49 VSS 22 vssa VSS9 62 VSSO VSSO DOO 2 DO I DO2 ;r 1 DOS 7 NC ;;; 7 N: 10 N 13 NC IS NC 36 NC A- EL NC NC _95_ NC A-BL NC _51_ NC 0+3+ 71 T +3# 1 068 A 2400Ce 34000 l#1~#6 f#11#16 X092X0431 (C53 ,C55 X6B ,C71 ,C76 'COD +3V 0 SODOM2 \ alA00 \ alA01 \ CMA02 \ alA03 \ CMA04 \ CMOS \ CMA06 \ alA07 \ CMA08 \ ClIA09 \ CMA 10 \ CNA 11 #1 UPD4S64241C5-A10 UCUS WCIESS 0.017S 160, 39 Dal 24 Ai 26 A2 2 2 AS 3 2 All AIZ :21 21; = 10 ANC, 13 (5.0 15 A, 36 40 42 A, VCC VCC VCC vcca 3 VCCO vcca 4 vcca 42 VSS 22 VSS 41 VSS " vssa VSSO 4, VSSO vssa 52 DOB 2 DO I 5 DO2 DO3 1 DO4 DOS 47 DOG DO7 AB_ EL A, 0 +3V 42 4 ° +3V C43 124 D1S 2,7 \ D20 \ D22 \ D \ +3V 0 SDDON3 \ alA00 \ CMA01 \ alA02 \ CMA03 \ alA04 \ CMAOS \ CMA06 \ CMA07 \ MOB \ CMA09 \ CMA 10 \ CM 11 #6 UPD4564841CS-A10 105`03 'ecTgs "mes lEccr 37 C)lE 39 MOM 2 2 2; 2 2 2 214 As 3 2; 3 A. All Al2 VCC VCC VCC vcca VCCO vcca 4 vcca 42 VSS 22 VSS 41 VSS . VSSO VSSO VSSO VSSO 2 DO I DO2 DO3 DO4 DOS n0S DO7 0 +3V CS3 104 04.35 -J 155 104 V D24 nes \ D27 \ D28 \ 29 \ \ / / 3 I 4 SDRAM CODE LJ8211-001 NAME B512050CIR (4/9) 10 11 12 4-54