Epson Stylus COLOR 3000 Service Manual - Page 39

Main Components, 6.1 C203 MAIN Control Board

Page 39 highlights

Product Descriptions 1.6 Main Components The main components of the EPSON Stylus COLOR 3000 are as follows: Main control board Power supply board Control panel bard Printer mechanism Housing C203 MAIN C172 PSB/PSE C203 PNL M-4J60 1.6.1 C203 MAIN Control Board This board consists of the following: 16-bit CPU (IC5) (clock wave : 19.66Mhz) Gate arrays B05B33 (IC6), B05B45 (IC16) PROM (IC13) CG-ROM (IC11) DRAM (IC12), SRAMs (IC14, IC28) RESET ICs (IC3, IC9) EEPROM (IC1) Motor driver ICs (IC17, IC18) for the pump motor and PF motor Motor driver ICs (IC19, IC20) for CR motor Head common driver hybrid ICs (IC22, IC23). Figure 1-13. C203 MAIN Board Component Layout 1-32 Rev. A

  • 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

Product Descriptions
Rev. A
1-32
1.6 Main Components
The main components of the EPSON Stylus COLOR 3000 are as follows:
Main control board
C203 MAIN
Power supply board
C172 PSB/PSE
Control panel bard
C203 PNL
Printer mechanism
M-4J60
Housing
1.6.1 C203 MAIN Control Board
This board consists of the following:
16-bit CPU
(IC5) (clock wave : 19.66Mhz)
Gate arrays
B05B33 (IC6), B05B45 (IC16)
PROM
(IC13)
CG-ROM
(IC11)
DRAM
(IC12),
SRAMs
(IC14, IC28)
RESET ICs
(IC3, IC9)
EEPROM
(IC1)
Motor driver ICs
(IC17, IC18) for the pump motor and PF motor
Motor driver ICs
(IC19, IC20) for CR motor
Head common driver hybrid ICs
(IC22, IC23).
Pump Motor Driver
PF Motor Driver
CR Motor Driver
E05B45 (GA)
E05B33 (GA)
Color Head Common Driver
Black Head Driver
CG
DRAM
H8/2655 (CPU)
Figure 1-13. C203 MAIN Board Component Layout