Xerox Phaser 7750DXF, Service Manual, Page: 397 / 505

10-73
Image Transfer to Accumulator Belt Y (As an Example)
9.10 9.10 9.10 9.28
9.26 6.11 9.16 9.21
TRANSFERRED
IMAGE (Y) TO
IBT
TRANSFERRED ADC P
A
TCH (Y)
TO IBT
TRANSFERRED
REGICON P
A
TCH (Y)
TO IBT
CONT
AMINA
TED
DRUM (Y)
1
2
P/J571
9.20 IMAGE TRANSFER TO IBT (Y)
CLEANED IBT
DEVELOPED
IMAGE (Y)
DEVELOPED
ADC P
A
TCH (Y)
DEVELOPED
REGICON
P
A
TCH (Y)
DC140 [009-200]
1ST BTR (Y) MONITOR
J501
YEL YEL
ANALOG@GND
I/F PWB PL9.1
DC COM
+24VDC
INTLK
+24VDC
INTLK
+24VDC INTLK
+5VDC REF
+24VDC INTLK
J553
DC COM
DC COM
VIO
DC COM
VIO
ORN ORN
HVPS PL9.1
9 5
10 11 12 13
ANALOG@GND
1ST BTR (Y)
MONITOR
P/J570
HVPS CONTROL PWB PL9.1
HVPS T5 PL9.1
2
18
18
15, 16,
17
DC140 [009-051]
1ST BTR (Y)
REMOTE
J501
J575
J575
YEL
HVPS T6 PL9.1
1ST BTR (Y) POWER CONTROL
1ST BTR (Y) POWER
ZONE
C1
61
5
YEL
YEL
ANALOG@GND
DC140 [009-200]
1ST BTR (Y)
MONITOR
4 3 2 1
I/F PWB PL9.1
DC COM +24VDC
INTLK
+24VDC
INTLK
+24VDC INTLK
B12 B11
J535
DC COM
DC COM
VIO
ORN
ANALOG@GRD
J576
DC140 [009-200]
1ST BTR (Y) MONITOR
1 2
4
7750-311
HVPS Control PWB per
forms 1st BTR on/off control and remote control
by conducting serial communications with MCU PWB. For the wiring from MCU PWB to HVPS Control PWB, see CH3.1B
NOTE:
1
2
Tu
rning on DC140 [009-051] allows 1st BTR for ever
y color to turn on.
1ST BTR (Y)
POWER
ZONE
J3