Epson GT-30000 Service Manual

A3 Size Color Flat Bed Scanner GT-30000 Revision A
APPENDIX Connector Pin Assignment 72
29 DM2 Expansion I/F data bus
30 DM0 Expansion I/F data bus
31 SGND Signal GND
32 +3.3V Power supply (+3.3V)
33 +3.3V Power supply (+3.3V)
34 +5V Power supply (+5V)
35 +5V Power supply (+5V)
36 LAMP Lamp ON/OFF control
37 SGND Signal GND
38 SCAN_SW START SWITCH
39 OPEN Cover position sensor
40 SGND Signal GND
41 SIZE4 Document size sensor 4
42 SIZE2 Document size sensor 2
43 SIZE0 Document size sensor 0
44 SGND Signal GND
45 2PMREF Motor current control
46 M2 Motor driver energizing method control
47 MCWB Motor operating direction control
48 MEN Motor driver operation enable
49 SGND Signal GND
50
φ
1 CCD driver
51 SGND Signal GND
52
φ
TG CCD driver
53 SGND Signal GND
54
φ
CLB CCD driver
55 SGND Signal GND
56 +5V Power supply (+5V)
57 AGND Analog GND
58 Reven CCD data (red, even)
Table 7-5.
PIN No. Signal Name Function
59 AGND Analog GND
60 Geven CCD data (green, even)
61 AGND Analog GND
62 Beven CCD data (blue, even)
63 AGND Analog GND
64 A+12V Power supply (+12V)
65 A+12V Power supply (+12V)
66 FG Frame GND
67 FG Frame GND
68 +24V Power supply (+24V)
69 +24V Power supply (+24V)
70 PGND Power GND
71 PGND Power GND
72 SGND Signal GND
73 LOCK Power supply fan lock
74 SGND Signal GND
75 /RDREQ Expansion I/F control
76 /INTEXT Expansion I/F control
77 SGND Signal GND
78 D7 Expansion I/F data bus
79 D5 Expansion I/F data bus
80 D3 Expansion I/F data bus
81 D1 Expansion I/F data bus
82 SGND Signal GND
83 ADR Expansion I/F control
84 /RD Expansion I/F control
85 /WREXT Expansion I/F control
86 SGND Signal GND
87 DM15 Expansion I/F data bus
88 DM13 Expansion I/F data bus
Table 7-5.
PIN No. Signal Name Function

Epson GT-30000 Specifications

Power

voltage	AC 100V-120V, 220V-240V
frequency	50-60Hz
power consumption operating without ADF	65W
power consumption operating with ADF	90W
power consumption standby without optional unit	12W

Operating Environment

temperature operating	41ºF to 95ºF (5ºC to 35ºC)
humidity operating	10% to 80% (no condensation)
humidity storage	10% to 85% (no condensation)

Scanning Specifications

optical resolution	600 x 1200 dpi with Micro Step Drive™ technology
maximum resolution	9600 x 9600 dpi with interpolation
effective pixels	7020 x 10200 pixels (600 dpi)
color depth internal	36 bits per pixel
color depth external	24 bits per pixel (selectable)
grayscale depth internal/external	12 bits per pixel
grayscale depth external	8 bits per pixel
scanning speed at 1600 dpi, draft mode, color	0.79 msec/line (approx.)
scanning speed at 1600 dpi, draft mode, grayscale	0.39 msec/line (approx.)
scanning speed at 1600 dpi, draft mode, art	0.39 msec/line (approx.)

Weight and Dimensions

maximum read area	11.7" x 17.0" (297mm x 432mm)
width	25.9" (658mm)
depth	19.2" (488mm)
height	10.0" (254mm)
weight	66 lb (37.5 kg approx.)