Main Wiring Diagram - Xerox PHASER 8500 Service Manual

Main Wiring Diagram

10-2
Printhead Driver
ECB
JET0 + /-
JET1 + /-
JET2 + /-
CLK + /-
26
ADCTX + /-
J180
ADCRX + /-
+ /-12 V regulated
+3.3 V
Gnd (9)
Spares (Vss & Vpp)
Vss Vpp
J210 (8400 Only) J240
30 30
J630 (8400 Only) J670
Wave Amp ECB
VssD
14
VppD
J800
Gnd sense
wave amp enable
+ /-50 V
+ /-12 V unregulated
Gnd (6)
Tray 3 HCF
3
Paper height opto
3
Pick sense opto
3
Paper out sense opto
2
Pick clutch
Transport motor
Media Tray
sense ECB
J1
Width sense (3) switch
Length sense (2) switch
2
Elevator plate motor
J200 J600 J400 JR810
Main Processor
J130
ECB
Printhead tilt solenoid
Main tray elevator plate motor
Main tray pick clutch
MPT solenoid
Deskew clutch
8, HCF connector
8
J400
Main ECB
11
J120
HCF_RD
HCF_TD
HCF_CLK
+50 V
+
+3.3 V
J380
Gnd (3)
J980
–
generates:
6
J160
24 V PWM
J820
10
8
Tray 4 HCF
Phaser 8400/8500/8550/8560 Color Printer Service Manual
Electronics Module
40 connector
J930
Hard Drive
80
IDE
J580
ECB
J860
2.5 Hard Drive
2
Purge pump
2
Main Fan
2
Media path
motor
3
with encoder
2
M. path motor fan
(early 8400 only)
Preheater Lift
Solenoid
((8500/8550)
Drum temp thermistor
Strip solenoid
DMU life (i Button)
3
Strip sense opto
3
Exit/bin full sense opto
2
Heat maintenance clutch
Media Tray
sense ECB
J1
Width sense (3) switch
Length sense (2) switch
s8500-123
4
J390
14
6
34
2
7
2
3
2
2
2
8
6