Brother International HL 5030 Service Manual - Page 76

CHAPTER 3 THEORY OF OPERATION 1.3.5 ROM A 8Mbit ROM (x 16bit) is fitted. (HL-5030) A 32Mbit ROM (x 16bit) is fitted. (HL-5040) A 64Mbit ROM (x 16bit) is fitted. (HL-5050) FLASH PIN PIN TOSHIBA FUJITSU FUJITSU LV type DL type Mirror 64M 64M 32M 16M OKI OKI P2ROM P2ROM 8M 64M 32M 9 A21 A19 A19 A19 NC A19 A19 13 ACC A21 NC NC NC A21 NC 14 WP WP/ACC WP/ACC NC NC NC NC 15 A19 RY/BY RY/BY RY/BY RY/BY NC NC 47 Vccq Byte Byte Byte Byte Byte Byte MASK ROM PIN PIN 11 12 13 36 SAMSUNG /MXIC 128M 64M A19 A19 A21 A21 A20 A20 A22 NC SAMSUNG MXIC MXIC non-page non-page 32M 32M 8M A19 A19 NC Vss Vss Vss A20 A20 NC Vss NC NC ADR[23-1] 7A/7C/7F/3-2E/3-4D/3-4C/8A/8B/3-2D ADR[22] FLASH for MAIN PROGRAM ADR[22] ADR[23] ROMCSN0 5C/8D IOWEN 5C IORDN ADR[20] 5C/8D 26 11 28 TP48 15 R86 0 47 VDD3 0V ADR[1] 12 C80 C103 25 ADR[2] 24 ADR[3] 23 ADR[4] 22 ADR[5] 21 ADR[6] 20 ADR[7] 19 ADR[8] 18 ADR[9] 8 ADR[10] 7 ADR[11] 6 ADR[12] 5 ADR[13] 4 ADR[14] 3 ADR[15] 2 ADR[16] 1 ADR[17] 48 ADR[18] 17 ADR[19] ADR[20] R74 16 TP49 0 9 ADR[21] 10 ADR[22] R75 0 U7 37 CE VCC VDD3 WE 27 OE VSS-27 46 RY/BY VSS-46 C79 C103 0V BYTE RESET R83 0 TP50 13 R80 0 NC A0 14 A1 WR/ACC VDD3 A2 A3 29 A4 DQ0 31 A5 DQ1 33 A6 DQ2 35 A7 DQ3 38 A8 DQ4 40 A9 DQ5 42 A10 DQ6 44 A11 DQ7 30 A12 DQ8 32 A13 DQ9 34 A14 DQ10 36 A15 DQ11 39 A16 DQ12 41 A17 DQ13 43 A18 DQ14 45 A19 DQ15/A-1 DATA[0] DATA[1] DATA[2] DATA[3] DATA[4] DATA[5] DATA[6] DATA[7] DATA[8] DATA[9] DATA[10] DATA[11] DATA[12] DATA[13] DATA[14] DATA[15] A20 MBM29DL324BE-90TN VDD3 24 ROMCSN0 5C/6D 27 IORDN 5C/6D 1 VDD3 ADR[1] 23 ADR[2] 22 ADR[3] 21 ADR[4] 20 ADR[5] 19 ADR[6] 18 ADR[7] 17 ADR[8] 16 ADR[9] 10 ADR[10] 9 ADR[11] 8 ADR[12] 7 ADR[13] 6 ADR[14] 5 ADR[15] 4 ADR[16] 3 ADR[17] 2 ADR[18] 15 ADR[19] 14 ADR[20] 11 ADR[21] 13 DATA[15-0] 3B/8F/3-6A ADR[23-1] 6F/7A/7C/ 3-2E/3-4D/ 3-4C/8A/8B/3-2D R77 0 R96 0 U6 CE VCC-37 VCC-38 OE VSS-12 VSS-25 VSS-26 BHE VSS-36 VSS-47 VSS-48 A0 A1 A2 A3 A4 DQ0 A5 DQ1 A6 DQ2 A7 DQ3 A8 DQ4 A9 DQ5 A10 DQ6 A11 DQ7 A12 DQ8 A13 DQ9 A14 DQ10 A15 DQ11 A16 DQ12 A17 DQ13 A18 DQ14 A19 DQ15/A-1 A20 K3N6V1000D TP1 MASK ROM TP2 37 38 12 R76 25 0 26 C81 C103 36 R95 47 0 48 C82 C103 28 DATA[0] 30 DATA[1] 32 DATA[2] 34 DATA[3] 39 DATA[4] 41 DATA[5] 43 DATA[6] 45 DATA[7] 29 DATA[8] 31 DATA[9] 33 DATA[10] 35 DATA[11] 40 DATA[12] 42 DATA[13] 44 DATA[14] 46 DATA[15] DATA[15-0] 3B/7F/3-6A VDD3 0V Fig. 3-10 A 64Mbit ROM (x 16bit) is fitted. (HL-5070N) FLASH PIN PIN TOSHIBA FUJITSU FUJITSU LV type DL type Mirror 64M 64M 32M 16M OKI OKI P2ROM P2ROM 8M 64M 32M 9 A21 A19 A19 A19 NC A19 A19 13 ACC A21 NC NC NC A21 NC 14 WP WP/ACC WP/ACC NC NC NC NC 15 A19 RY/BY RY/BY RY/BY RY/BY NC NC 47 Vccq Byte Byte Byte Byte Byte Byte MASK ROM PIN PIN 11 12 13 36 SAMSUNG /MXIC SAMSUNG MXIC MXIC non-page non-page 128M 64M 32M 32M 8M A19 A19 A19 A19 NC A21 A21 Vss Vss Vss A20 A20 A20 A20 NC A22 NC Vss NC NC ADR[23-1] 6A/6C/7F/3-2E/3-3D/4-6E/3-3C/7A/7B/3-2D FLASH for MAIN PROGRAM ADR[22] 26 ROMCSN0 4C/7D 11 IOWEN 4C/4-7D 28 IORDN TP48 ADR[20] 4C/7D/4-7D 15 @R111 0 47 VDD3 0V ADR[1] 12 @C111 C104 25 ADR[2] 24 ADR[3] 23 ADR[4] 22 ADR[5] 21 ADR[6] 20 ADR[7] 19 ADR[8] 18 ADR[9] 8 ADR[10] 7 ADR[11] 6 ADR[12] 5 ADR[13] 4 ADR[14] 3 ADR[15] 2 ADR[16] 1 ADR[17] 48 ADR[18] 17 ADR[19] ADR[20] ADR[21] @R98 0 16 TP49 9 10 ADR[22] @R101 0 @U10 CE 37 VCC VDD3 WE 27 OE VSS-27 46 RY/BY VSS-46 C110 C103 0V BYTE RESET @R109 0 TP50 13 @R108 0 NC A0 14 A1 WR/ACC VDD3 A2 A3 29 A4 DQ0 31 A5 DQ1 33 A6 DQ2 35 A7 DQ3 38 A8 DQ4 40 A9 DQ5 42 A10 DQ6 44 A11 DQ7 30 A12 DQ8 32 A13 DQ9 34 A14 DQ10 36 A15 DQ11 39 A16 DQ12 41 A17 DQ13 43 A18 DQ14 45 A19 DQ15/A-1 DATA[0] DATA[1] DATA[2] DATA[3] DATA[4] DATA[5] DATA[6] DATA[7] DATA[8] DATA[9] DATA[10] DATA[11] DATA[12] DATA[13] DATA[14] DATA[15] A20 MBM29DL324BE-90TN VDD3 DATA[15-0] 2B/8F/3-6A ADR[23-1] 5F/6A/6C/3-2E/3-3D/4-6E/3-3C/7A/7B/3-2D Fig. 3-11 ADR[22] ADR[23] ROMCSN0 4C/6D IORDN 4C/6D/4-7D VDD3 ADR[1] ADR[2] ADR[3] ADR[4] ADR[5] ADR[6] ADR[7] ADR[8] ADR[9] ADR[10] ADR[11] ADR[12] ADR[13] ADR[14] ADR[15] ADR[16] ADR[17] ADR[18] ADR[19] ADR[20] ADR[21] TP51 @R106 0 TP52 @R120 0 @U9 24 CE 37 VCC-37 38 VCC-38 27 OE 12 VSS-12 25 VSS-25 26 VSS-26 1 36 BHE VSS-36 47 VSS-47 48 VSS-48 23 A0 22 A1 21 A2 20 A3 19 A4 28 DQ0 18 A5 30 DQ1 17 A6 32 DQ2 16 A7 34 DQ3 10 A8 39 DQ4 9 A9 41 DQ5 8 A10 43 DQ6 7 A11 45 DQ7 6 A12 29 DQ8 5 A13 31 DQ9 4 A14 33 DQ10 3 A15 35 DQ11 2 A16 40 DQ12 15 A17 42 DQ13 14 A18 44 DQ14 11 46 A19 DQ15/A-1 13 A20 K3N6V1000D MASK ROM @R105 0 @R117 0 DATA[0] DATA[1] DATA[2] DATA[3] DATA[4] DATA[5] DATA[6] DATA[7] DATA[8] DATA[9] DATA[10] DATA[11] DATA[12] DATA[13] DATA[14] DATA[15] DATA[15-0] 2B/6F/3-6A C112 C113 C103 C103 VDD3 0V 3-8