HL-3450CN SERVICE MANUAL
4-45
(d)
Connector Pin Assignment
The connector in the printer to connect to the controller board is type 128A-064S2B-
L14A(DDK) or the equivalent.
Table 4-2: Connector Pin Assignment
Pin No.
Signal Name
Pin No.
Signal Name
1A PSGND
1B +5V
2A PSGND
2B +5V
3A PSGND
3B +5V-D
4A PSGND
4B +5V-D
5 PSGND
5B +5V-D
6A PSGND
6B +5V-D
7A PSGND
7B +5V-D
8A PSGND
8B +5V-D
9A VIDEO-P
9B VIDEO-N
10A RET
(GND)
10B Reserve
11A HSYNC-P
11B HSYNC-N
12A ID2-N
12B Reserve
13A RET
(GND)
13B VSYNC-N
14A RET
(GND)
14B Reserve
15A RET
(GND)
15B STATUS
16A RET
(GND)
16B IREADY-N
17A RET
(GND)
17B Reserve
18A RET
(GND)
18B COMMAND
19A RET
(GND)
19B PRREQ-N
20A RET
(GND)
20B Reserve
21A ID1-N
21B Reserve
22A RET
(GND)
22B KEY_STATUS-N
23A Reserve
23B Reserve
24A Reserve
24B Reserve
25A RET
(GND)
25B Reserve
26A RET
(GND)
26B Reserve
27A RET
(GND)
27B Reserve
28A RET
(GND)
28B Reserve
29A RET
(GND)
29B Reserve
30A RET
(GND)
30B Reserve
31A RET
(GND)
31B Reserve
32A RET
(GND)
32B Reserve
Summary of Contents for HL-3450CN Series
Page 15: ...HL 3450CN SERVICE MANUAL xiii 3 Rating Label For US For Europe 4 Operation Label 5 Jam Label ...
Page 17: ...HL 3450CN SERVICE MANUAL CHAPTER 1 PRODUCT OUTLINE ...
Page 27: ...HL 3450CN SERVICE MANUAL CHAPTER 2 SPECIFICATIONS ...
Page 39: ...CHAPTER 3 INSTALLATION ...
Page 54: ...HL 3450CN SERVICE MANUAL CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS ...
Page 104: ...HL 3450CN SERVICE MANUAL 4 51 Main PCB Circuit Diagram 1 8 CODE B512137CIR 1 8 LJ8907001 NAME ...
Page 106: ...HL 3450CN SERVICE MANUAL 4 53 Main PCB Circuit Diagram 3 8 CODE B512137CIR 3 8 LJ8907001 NAME ...
Page 108: ...HL 3450CN SERVICE MANUAL 4 55 Main PCB Circuit Diagram 5 8 CODE B512137CIR 5 8 LJ8907001 NAME ...
Page 110: ...HL 3450CN SERVICE MANUAL 4 57 Main PCB Circuit Diagram 7 8 CODE B512137CIR 7 8 LJ8907001 NAME ...
Page 126: ...HL 3450CN SERVICE MANUAL CHAPTER 5 CONTROL PANEL OPERATION ...
Page 173: ...HL 3450CN SERVICE MANUAL CHAPTER 6 PERIODIC MAINTENANCE ...
Page 208: ...CHAPTER 7 DISASSEMBLY RE ASSEMBLY ...
Page 264: ...HL 3450CN SERVICE MANUAL CHAPTER 8 TROUBLESHOOTING ...
Page 310: ...HL 3450CN SERVICE MANUAL 8 47 5 IMAGE FAILURE 1 2 3 4 5 6 7 8 9 a 9 b 10 11 12 13 14 ...
Page 311: ...CHAPTER 8 TROUBLESHOOTING 8 48 15 a 15 b 16 17 18 19 20 21 22 23 24 25 26 27 28 244m m 29 ...