Brother International HL-3400CN Service Manual - Page 102

Main PCB Circuit Diagram (1/9) 436 r! rd, VR4310-167 +"° VDD CND ADD CND ITTTTTTTTTTTT, 73 ADD CND- 0 -• CND-0 -4 VDD 0 29 VDD OV 32 VDD VDD 1Tv1To1T,1T9T1„T1T1;T11T1oT1,T1HT1Tm1:, 48 44 VDD VDD 68 VDD 0 72 VDD I; 104 X 23 OV ,, , , , 76 VDD 99 VDD VDD DOD --4 CND 3C . CND CND CND CND CND-0 - , CND 221-. GOD Sa-o CND ,7c1 . CND CND CND CND 1Z . CND (L51 ,, 10 10 v2 0 11 2 11 CND -22-• CND - 122-0 CND - 122 • CND - 114-4 Gru) 120 R021(21261 V VDDP C36 10u (L41 GNDP urvur TCLOCK- 2- R*2 3(.121(21251 .7-2117CL-1,- PLLCAPO C199171 12 PLLCAPI CHI CH3 CHE c> ST TCK JTDI J7g9 JIM BS '29,\A?'; H4 (02-04D) CPUSCLK De -08C) CPURSTN (m -08C) COLDRSTN Cm -08C) INTNO 01/0 = R199 102 R203 102 2or +3V t* yr( rc cc cu, R206 000 I. MASER CLOCK 1046 RESET .CC.C.LR_ ...E , SYSAD3 I 77, SYSAD30 . GYBAD29 83 57541728 86 SYSAD27 87 SYSAD26 94 STSA D25 SYSA D24 5 SYSA D23 ' SYSA D22 SYSA D2I -5 SYSA1120 SYSA D 19 SYSA 10 SVGA D17 5T5A 11 16 STSA D 15 IS D VMODE2 SYSA1114 112 DI VMODE I SYSA D 13 DI VMODEO SYSA1112 SYSAD 11 2 SYSAD10 SYSADO9 47 SYSADO6 5. SVGA n07 515A DO6 24 SYNCLN STSAB05 SYSADO4 64 SYSADO3 66 SYSADO2 09 SYSAD01 2 -0 SYSADOO 73 AD3 I AD30 AD29 AD29 AD27 / AD26 AD25 AD24 AD23 AD22 AD2 I AD20 ADIS AD18 AD17 ADIS ADIS AD14 AD13 AD12 AD1 I AD10 ADOS ADO8 ADO7 ANS ADDS ADO4 ADO3 ADM ADO I ADM 21 SYNCOUT GYGCM94 arac 109 STSC MR2 106 SYSC MR I SYSCM30 1:33 CHD4 CMD3 / CMD2 C(101 CHM (9 -09D) EVALIDN (9 .3V O EDKN k/4 10550 EVALID PVAL ID A2CEOR 7k YMA5TA4 3.- 324- P VALIDN 06D) N131,7/,/17_0+3,, 35 (1987F4660 AD3I \AD30 AD29 \ADM \4827 \AD26 \AD25 \AD24 \AD23 \AD22 ,,AD2I \AD20 \ADIS \ ADIEI \AD17 \ADIS \ADIS ADI4 , ,ADI3 ADI2 ADII \ ADIS \ ADO. \Alma ADO7 \ADDS \ADDS \ADO4 \ADO3 \ADO2 \A➢01 \&D00 93 AD3 I 7 201 29 2 ADg 188 273 AD24 360 AD23 gg AD22 igg AD21 274 RD2 3., 2D I: 97 RD 18 190 275 ADIS 352 ADIS 211 1'9 27. AD 12 gg AD II 197 AD IB0 AD0: ADO8 DO7 06 05 4 2 IT9 IB4 ADO2 is. ADO I p ADO° CPID8 96 CHD7 87 (516 6(1115 CMD4 265 92 CMD3 1.5 CMD2 270 CMDI CMDO 32741. c=N5L RA74 ,03 +3V 51 14 CMD3 / C 3/ CMD2 / C I/ CMDO CPURSTN (9 -01D) COLDRSTN (9 -01D) VDDOK 263 .34 IOGARS1N (07-05A) TC7SHO8F +3A +3V C143 104 -8,., mN 3348 EOKN K. -03G) 0__)\.),,c,__TCc Cie -040) PVAL.I3DvN R 9 03 g' rigt :, EVALIDN _82_____EVALIDN BE 02.1 MODEIN D3I / D30 / 9 / D29 / 827 / 826 / D25 / D24 / . / D22 / 821 / / 819 / El / D17 / D16 / D5 / D14 ➢13 // / DI2 / D1 / DIO / 809 / DOB / 807 / DOS / DOS ID1'043 / DO2 82 \7\71 R3A37816711 12 VV., 254 167 DATA30 72 DATA29 332 DATA28 .7\7\7 253 DATA27 675 7.L."/,- 12-- 02- DATA26 q / ,42---- 21- DATA25 Si i 9---- 0,21 DATA24 RA77 330 .7s•.'i.„=A,.7z7,,7,,11a2-- ../\/,/,14 .AA, RA ., 30 .1,, „AA/ .13 ,b1,/,,,,:l 252- DATA23 165 DATA22 , 70 DATA2 I . 847420 4 DATA 19 69 DATA 18 329 DATA" 259_. BATA 16 .„77/7; 3 330 2p,/,/,,i 2 ?,-,. . , 41 ,,,,,,,' 152 DATA 15 Ea. BATA 14 DATA 13 1.,29- DATA 12 thc/7,-V-12-- 22-7- DATA 11 RA -PI ,,,,,,,.I'7 -NI-A DATA'S 338 !A,,,, ,,:. 1.1 DATA09 4.,_,,,,,,_:5 SS DATA08 , ^7..;. 32. DATA07 ° 2P 338 P 42---217-. DATA06 ,5____IEEL. BATA05 /") _,5- 225- DATA04 A pc/7/741,----111-- DATA03 847402 ADR25 337 ADR24 260 ADR23 175 7,//777.; . 21 31 I6 ADR22 ADR2I 33. ADR20 - 20-- 2„1,./V\P ADRIS ADRI8 ADRI7 ADP16 ADR15 ADRI4 070' 31,16 !II, ADRI3 257 ADRI2 172 ADRI I 79 ADRIO 1FK/TX -1. 3211,,w."".. 17 , ADROS ---777„, 0 ADM ADR07 ABR., 168 ADM "0 2I ADRO3 77 3A! ADRO2 74 ,3 I7 /\ 472 330 R 9 330 9A67 330 A73 30 RA70 330 RA68 30 01 lifg ADR25 ADR24 \ ADR23 \ ADR22 ADR2I ADR20 \ ADRIS ADRIO &DR" \ ADPIG \ ADR1S \ ADRI4 \ ADRI3 \ ADRI2 \ ADRI I \ ADR10 \ ADM \ ADRO8 \ Ei :4 CADI:R023 /)1) / 14i- IDI2TA10 (T13') 4' G(IDI al j5 \ A. AD30 71 -/,- -0 +3V :2 9 61 4., AD26 51 163 A D27 BF- - - 41 \sA D25 r1% . . A D24 I 11-. FM ' I A D23 F- - AD22 71 AD2I .i AD20 51 12 13 1033 14 ADI9 8F- - -41 ADIB 71 ADI7 GI 12 13 j03&'1 ADIS I I ADIS F- - , 18-r-- A DI3 I A D12 I I ADII - -4 1 AD10 71 AD09 61 ADM I ADaa 8F- - 12 13 723' 14 1 A AD. I I ADM F- - 02 71 103 :AD: , 4° 103 _ _J4 ADR (02 :251 00 D D WO :311 (SO. .35 G M8B7F4560 4 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS 33 VSS 4 52 1!' " VSS VSS VSS VSS VSS VSS VSS VSS VSS SS SS SS VSS VSS SS SS HVSS HVSS HVSS HVSS HVSS 7 HVSS HVSS HVSS HVSS HVSS HVSS HVSS HVSS HVSS HVSS HV55 HVSS HVSS HVSS HVSS HVSS HVSS HVSS HVSS HVSS 77 HVSS HVSS HVSS HVSS HVSS HVSS HVSS 4 0 OV 0801,(02-03F) (03-01A) (06-04A) (07-04* (08-04G) (.02) (03-019) (04-01G) (05-0IA) WM, (03-01. (05-018) CPU I VR4.310) )11S M CODE LJ8211-001 2 3 NAME B512050CIR (1/9) 7 8 5 10 11 12 4-51