ELECTRICAL COMPONENTS
SM 6-39 J001/J003
Detailed
Descriptions
6.8.4 COM BOARD
The COM Board contains these important components and functions:
• Carriage horizontal position detection
• Paper leading edge, horizontal width detection
• Temperature detection of the area near the print heads
• Waste ink tank full detection
• Recognizes the printer type (J001/J003)
• Print head control
Select Signal for
Full Tank SN
Full Tank Output
G500/G700
Model Selection
Horizontal Encoder
Temperature SN
Clock Signal for
Full Tank SN
+5V Power
+38V Power
FFC (x2)
Paper Size SN
Drive Wave
Print Head #1
192 Nozzles x2
Reflective SN
Y
M
C
K
per Print Head
SCLK
DATA
LATCH
INHIBIT
MN
+5V
Encoder
G
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