Epson 900N, Service Manual

Page: 170 / 201

EPSON Stylus COLOR 900/900N Chapter 7 Appendix
167
7.1 Connector Summary
Figure 7-1 shows the cable connections of the EPSON Stylus COLOR
900/900N.
Figure 7-1. Cable Connections of the Stylus COLOR 900/900N
Table 7-1 shows the connector assignments of the C265 Main Board.
Table 7-1. C265 Main Board Connections
C 2 6 5 P S B / P S E
( P o w e r S u p p l y
B o a r d )
C N 1
AC
C N 2
C N 5
CN3
C N 8
C 2 6 5 M A I N
( M a i n B o a r d )
CN1 CN2
C N 1 0
C N 1 1
CN4
P F M o t o r d r i v e
A S F S e n s o r
P E S e n s o r
P a r a l l e l I / F
T y p e - B I / F
M a c . S e r i a l I / F
U S B I / F
C N 1 5
C N 3
C N 6
C N 9
C N 1 2
C N 1 3
C N 1 4
C N 1 6
B k , M , C n o z z l e d r i v e
Y e l l o w n o z z l e d r i v e
H P S e n s o r
C o n t r o l P a n e l
C R M o t o r d r i v e
A S F M o t o r d r i v e
C o o l i n g F a n d r i v e
T h e r m i s t o r o n t h e h e a t s i n k
A S F S o l e n o i d d r i v e
L o g i c
L i n e
P o w e r
L i n e
Connector Function Refer to:
CN1 Parallel I/F connector
“Interface Specificatons”
on page 17
CN2 Type B I/F connector Type B I/F Manual
CN3 Mac. Serial I/F connector
“Mac Serial Interface” on
page 22
CN4 USB I/F connector
“USB Interface”
on page
23
CN5 Power supply (for logic circuitry) Table 7-2 on page 168
CN6
Power supply (for motors and P/H
drive)
Table 7-3 on page 168
CN7 — —
CN8 Bk, Magenta, Cyan nozzle drive Table 7-4 on page 168
CN9 Yellow nozzle drive Table 7-5 on page 169
CN10 PF motor drive Table 7-6 on page 169
CN11 CR motor drive Table 7-7 on page 169
CN12 ASF motor drive Table 7-8 on page 170
CN13 Cooling fan drive Table 7-9 on page 170
CN14 Thermistor on the heat sink Table 7-10 on page 170
CN15 Panel and Sensors (HP, PE, ASF) Table 7-11 on page 170
CN16 ASF solenoid drive Table 7-12 on page 170