Brother International HL 5030 Service Manual - Page 253

APPENDIX Appendix 2. Main PCB Circuit Diagram, HL-5030/5040/5050 (2/3) 1 2 3 4 L PC Printer H Printer PC CDCC_DIR 3B CDCC_HD 3B U8 48 18 DIR VCC 1 7 HD VCC 34 31 0V GND VCC_CABLE 42 VCC_CABLE A CDCC_D[7-0] 1C CDCC_D[0] CDCC_D[1] CDCC_D[2] 4 VDD3 RA7 10k 3 2 1 CDCC_D[3] CDCC_D[4] CDCC_D[5] CDCC_D[6] 8 7 6 5 CDCC_D[7] INITN 5C SEINN 5C HBUSY 5C STBN TP1030 230 U5 245 CDCCINITN CDCCACKN TP1029 229 244 CDCCSINN CDCCBUSY TP1028 228 243 CDCCHBUSY CDCCPEN TP1008 227 242 CDCCSTBN CDCCSLCT TP1015 TP1016 TP1017 TP1018 5C 241 TP1019 B CDCC_D[0] TP1020 240 CDCCFLTN CDCC_D[1] TP1021 CDCC_D0 239 246 CDCC_D[2] CDCC_D[3] TP1022 TP1023 CDCC_D1 238 CDCC_D2 235 CDCC_DIR 250 VSCANCLK CDCC_DIR 3A CDCC_HD 3A C31 C103 VDD3 INITN_IN 6B SELINN_IN 6B CDCC_D[4] CDCC_D[5] CDCC_D[6] CDCC_D[7] TP1024 TP1025 TP1026 TP1027 CDCC_D3 234 CDCC_D4 233 CDCC_D5 232 CDCC_D6 231 CDCC_D7 EESCL EESDA VDD3 TP58 203 R32 TP59 202 R31 R30 4.7k 100 100 TP67 TP68 U2 8 VCC 6 SCL 5 SDA 7 TEST 4 VSS 1 A0 2 A1 3 A2 HBUSY_IN 6B 0V STBN_IN 6B BR24C04F CDCC_D[7-0] 3A 0V 0V 199 198 DBRXD DBRXD DBTXD DBTXD 1E 1F 0V 10 GND 15 GND 39 GND 8 A1 9 A2 11 A3 12 A4 13 A5 14 A6 16 A7 17 A8 2 A9 3 A10 4 A11 5 A12 6 A13 41 B1 40 B2 38 B3 37 B4 36 B5 35 B6 33 B7 32 B8 47 Y9 46 Y10 45 Y11 44 Y12 43 Y13 D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7] 29 C14 28 C15 27 C16 26 C17 20 A14 21 A15 22 A16 23 A17 19 PLHIN PLH 24 HLH HLHIN TP999 74LVX161284 30 TP998 25 0V C34 C101 R23 22k C83 C101 C78 C101 C77 C101 C76 C101 201 200 USB PHRXD PHRXD PHTXD PHTXD 2F 2F TP1010 R24 CN4 UBR23-4K5200 USBVCC 2C 1M 1 VCC 187 USB_HSDP L20 1 4 3 +DATA C 188 USB_HSDM 2 3 2 -DATA USBVCC 3C 195 USBVCC 190 USB_FSDP 191 USB_FSDM TP1011 R28 39 TP1012 R27 39 C49 TP718 R69 226 C270 1 680 X1 C48 0V 2 UCKOUT R67 1M 223 UCKIN USBRPU USBEXT12 186 TP1013 183 TP1014 R25 R26 C20 1.5k 12k C103 C270 AT-49 12.00MHz VDD3 0V 0V IF_FG3 4 GND 5 FG 6 FG 102 C73 TP719 R73 80 VENBN0 109 C100 1 100 VCKOUT VDON0 104 VENBN1/IO TP21 X3 110 R72 3k C64 0V 2 82 VCKIN VDON1/IO TP22 106 VCALN0/IO TP23 0 AT-49 33.333333MHZ 105 VCALN1/IO TP24 103 VLDHARF/IO TP25 D 101 BDN VBDN 6E VDD3 R89 R54 R59 R82 R84 R64 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k ENGDI 3D TP53 TP18 TP54 TP55 TP56 TP57 254 ENGDI 253 ENGRSTN 255 ENGDO 217 REV0 218 REV1 219 REV2 251 REV3 252 REV4 107 REV5 3 LED0/PNLRST 6 LED1/PNLCLK 5 LED2/PNLDO 256 LED3 2 LED4 4 PNLSW0/PNLDI 1 PNLSW1 TP60 TP61 TP62 TP63 TP64 ENBN0 6E VDON0 6E LED0 3E LED1 3E LED2 3E LED3 3E LED4 3E SW0 3E SW1 3E TP200 VDD3 R104 1k TP201 R100 100 ENGDI 2D VDD5 VDD3 R101 4.7k TP202 TP203 TP204 R103 100 TP205 ENGINE CN8 1 3.3V 5 RESET 3 TXD 4 RXD 6 5V R102 4.7k C106 C102 C119 C103 C103 C101 C101 C117 C118 C105 0V VDD3 2 0V B6B-PH-K-S R107 1k R108 1k R66 R87 R79 R60 R55 R88 208 207 HSRXD/IO HSTXD/IO TP27 210 209 0V E 0V HSCTS/IO HSRTS/IO TP28 Aurora LED0 3D TP210 SW0 3E LED2 3D LED1 VDD3 3D LED3 3E TP211 CN2 R7 10k SW1 3E LED4 3E TP1004 DBRXD 2C TP1005 1 RXD DEBUG DBTXD 3C 2 TXD VDD3 C101 C101 C101 C101 R109 1k R106 1k L15 MMZ1608Y601B MMZ1608Y601B L16 MMZ1608Y601B L17 MMZ1608Y601B L13 MMZ1608Y601B L14 0V VDD5 PANEL CN9 4 LED0/PNLRSTN 5 SW0/PNLDI 6 LED2/PNLDO 7 LED1/PNLCLK 2 LED3 1 SW1 3 LED4 8 GND 9 VDD5 B9B-PH-K-S LED 1-8 PIN PANEL 4-9 PIN BUZZER+LED 2-9 PIN C113 C101 C108 C101 C109 C101 C111 C110 C107 C112 + C33 10V C2 R20 10k CN1 0V PHTXD 3C PHRXD 2C TP1006 TP1007 1 TXD 2 RXD F VDD5 0V CN10 1 VDD5 2 CN10 0V 5V POWER VDD5 C1 C4 C36 C102 C120 C121 C56 C103 C103 C103 C103 C103 C103 C103 VDD3 1 2 3 4 0V VDD5 C84 C103 C99 C103 C98 C103 C86 C103 C16 + 10V C33 5 6 7 8 C97 C101 C96 C101 C95 C101 C94 C101 C91 C101 C90 C101 C88 C101 C87 C101 VDD3 VDD5 0V HBUSY_IN 4B SELINN_IN 4B INITN_IN 4B STBN_IN 4B D[7-0] 6A INITN 2B SEINN 2B HBUSY 2B STBN 2B D[7-0] 0V D[7-0] 6C VDD5 0V TP118 R78 33 TP119 R81 33 TP120 R85 33 TP121 R99 33 DA1 DA2 C3 C2 C1 C4 C3 C2 C1 A DF5A6.8FU 0V DF5A6.8FU A C4 ZD1 UDZS6.8B D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7] TP122 RA6 1 2 3 4 RA5 1 2 TP123 3 4 33 8 7 6 5 33 8 7 6 5 DA3 DF5A6.8FU 0V C1 C2 C3 A C4 C1 C2 C3 NC DA4 NC NC NC DF5A6.8FU IF_FG IF_FG2 A C4 CN6 18 +5V 16 0V 17 0V 19 0V 20 0V 21 0V 22 0V 23 0V 24 0V 25 0V 26 0V 27 0V 28 0V 29 0V 30 0V 10 ACK 11 BUSY 12 PE 13 SELECT 32 FLT 14 ATFEED 36 SELIN 31 INPRIM 1 STB 2 DI1 3 DI2 4 DI3 5 DI4 6 DI5 7 DI6 8 DI7 9 DI8 15 NC 33 NC 34 NC 35 NC 37 FG 38 FG VDD3 VDD3 0V A U5 112 171 PAD00 PRSTN TP536 113 PAD01 114 168 PAD02 PCLKOUT TP537 115 PAD03 116 169 PAD04 GACLKOUT TP538 118 PAD05 119 133 VDD3 0V PAD06 PPAR 120 PAD07 122 142 PAD08 PFRAMEN 123 PAD09 126 141 PAD10 PIRDYN 127 PAD11 128 140 PAD12 PTRDYN 129 PAD13 B 130 138 PAD14 PSOTPN 131 PAD15 144 139 PAD16 PDEVSELN 145 PAD17 146 135 PAD18 PPERRN 147 PAD19 151 134 PAD20 PSERRN 152 PAD21 153 PAD22 154 PAD23 156 PAD24 157 PAD25 158 PAD26 159 PAD27 160 PAD28 164 PAD29 C 165 PAD30 166 PAD31 121 PBEN0 132 PBEN1 143 PBEN2 155 PBEN3 172 PREQN1 167 PGNTN1 TP539 173 PREQN2 170 PGNTN2 TP540 174 PINTAN 175 PINTBN Aurora D VDD3 VDD5 U1 5 VCC VDD5 VDD3 VDD3 1/10W 330 R111 R22 680 C14 1/10W 330 R13 TP233 1 B 3 GND C3 C103 0V C6 R5 CN3 C103 1k C471 Q1 2 A 4 Y L1 0 5 DATA1 VDON0 3D TP230 TP231 R21 C 680 B C3735 E TC7SH08FU 0V VDD5 TP234 TP235 4 GND 3 +5V R14 R6 R9 1 BD E 680 0 100 2 ENB1 BDN 2D ENBN0 3D 0V TP232 R8 0 0V C5 C270 C8 C101 C7 C102 R4 220k 0V VDD1.8 IF_FG IF_FG2 TP720 TP721 IF_FG3 TP722 TP723 TP100 FG1 IF_FG3 FG8 C15 + 6.3V 6V C470 0V TP724 FG2 0V TP725 FG7 0V FG8 0V 5 6 F CODE LJ9325001 NAME B512159CIR (2/3) 7 8 A - 2 VDD3 0V A-2