CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS
4-64
(3)
Connector Pin Assignment
BCN1
MoLex: 53313-1815
Pin # Signal Name
Interface
Pin # Signal Name
Interface
1 +24V-1
+24V-1
2 PGND
PGND
3
FUCHK
Sensor Signal of Fuser Unit Installation
4
PGND
PGND
5
ACVON-N
AC Output ON Signal
6
PWMON-N
PCB Control ON Signal
7
CHVON-ON
CHV Output ON Signal
8
CHVERR
CHV ERROR Sensor Signal
9
CBVPWM-N
CBV PCB Control Signal
10
THVRON-N
THV ON Signal
11 DBVYMPWM-
N
DBV PCB Control Signal
12
THVPWM-N
THV PCB Control ON Signal
13 DBVCKPWM-
N
CBV PCB Control Signal
14
THV-I
Transfer Voltage Select Signal
15
FCBVPWM-N
FCBV PCB Control Signal
16
TH1
Thermistor Temperature Sensor Signal
17
NC
NC
18
TH2
Thermistor Temperature Sensor Signal
BCN2
MoLex: 53324-0410
Pin # Signal Name
Interface
1 TH1
Thermistor1
2 TH2
Thermistor2
3 FUCHK
Fuser
Check
4 FUCHKGND GND
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 ...