HP LaserJet 1100 Service Manual - Page 40

Printer functions

Get HP LaserJet 1100 PDF manuals and user guides View all HP LaserJet 1100 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 40 highlights

Printer functions Printer functions are divided into six groups: 1 ECU/power system 2 formatter system 3 image formation system 4 printer paper feed system 5 document scanner system 6 basic sequence of operation (formatter to printer) The following figure is a block diagram of the printer unit: To external device (host computer, etc.) via video controller Face-down delivery tray LASER/SCANNER SYSTEM Scanning mirror Laser diode BD circuit Scanner motor IMAGE FORMATION SYSTEM ENGINE CONTROL SYSTEM Engine controller PCB Manual feed slot Multi-purpose tray Primary charging roller Photo- Fixing Cleaner unit sensitive drum Transfer charging roller PICK-UP/FEED SYSTEM Developing unit Pick-up control Face-up delivery slot Figure 3-2 Printer unit functional block diagram C4224-90962 Printer functions 43

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
C4224-90962
Printer functions
43
Printer functions
Printer functions are divided into six groups:
1
ECU/power system
2
formatter system
3
image formation system
4
printer paper feed system
5
document scanner system
6
basic sequence of operation (formatter to printer)
The following figure is a block diagram of the printer unit:
Figure 3-2
Printer unit functional block diagram
To external device (host computer, etc.)
via video controller
PICK-UP/FEED SYSTEM
IMAGE FORMATION
SYSTEM
LASER/SCANNER SYSTEM
ENGINE CONTROL
SYSTEM
Scanning mirror
Laser
diode
Scanner
motor
BD
circuit
Engine controller PCB
Face-up delivery slot
Fixing
Pick-up
control
Developing
unit
Photo-
sensitive
drum
Primary
charging
roller
Cleaner
unit
Transfer
charging
roller
Manual feed slot
Multi-purpose tray
Face-down delivery tray