![background image](http://html1.mh-extra.com/html/xerox/7700dx-phaser-color-laser-printer/7700dx-phaser-color-laser-printer_service-manual_3373837403.webp)
Phaser 770
0
Col
o
r Laser
Pri
n
ter S
er
vi
ce
Man
u
al
12-
373
F
ig
u
re
1
2
-2
W
ir
ing dia
g
ra
m of the
Finis
h
e
r
J669
J669
J669
J669
J669
J669
J669
7
8
6
5
3
4
2
1
HO
TLINE&TRA
Y
OPTION#DET
TRA
Y CLK +
1
2
3
4
5
6
7
8
9
J549B
J549B
J549B
J549B
J549B
J549B
J549B
J549B
J549B
J549B
J549B
J549B
1061, 26,
YEL
1061, 26,
YEL
1061, 26, BLU
1061, 26, BLU
1061, 26,
YEL
1061, 26,
YEL
M
4
5
6
1
2
3
TRA
Y 3
LIFTUP MO
T
FEED
TRA
Y 3
NO P
APER SNR
TRA
Y 3
LEVEL SNR
10272, 24, BLU
10272, 24,
YEL
10272, 24,
YEL
10272, 24,
YEL
10272, 24,
YEL
10272, 24, BLU
1
2
3
4
5
6
3
2
1
6
7
5
4
M
10272, 24, RED
10272, 24,
YEL
10272, 24, BLK
10272, 24,
WHI
10272, 24, ORN
10272, 24, BLU
1
2
3
4
5
6
4
5
6
1
2
3
M
10272, 24,
WHI
10272, 24,
YEL
10272, 24, ORN
10272, 24, RED
10272, 24, BRN
10272, 24, BLK
1
2
3
4
5
6
9
8
7
10
11
12
7
8
9
12
11
10
FM0T$NB
FM0T$NA
FM0T$COMB(INTLK)
FM0T$COMA(INTLK)
FM0T$B
FM0T$A
J549A
J549A
J549A
J549A
J549A
J549A
1061, 26,
YEL
1061, 26,
YEL
1061, 26, BLU
1061, 26, BLU
1061, 26,
YEL
1061, 26,
YEL
M
4
5
6
1
2
3
TRA
Y 4
LIFTUP MO
T
FEED
10272, 24, BLU
10272, 24,
YEL
10272, 24,
YEL
10272, 24,
YEL
10272, 24,
YEL
10272, 24, BLU
1
2
3
4
5
6
9
8
7
4
5
6
1
2
3
12
11
10
FM0T$NB
FM0T$NA
FM0T$COMB(INTLK)
FM0T$COMA(INTLK)
FM0T$B
FM0T$A
J547A
J541
J541
J541
J541
J541
J541
J547A
J547A
J547A
J547A
J547A
1061, 26,
YEL
1061, 26,
YEL
1061, 26, BLU
1061, 26,
YEL
1061, 26,
YEL
1061, 26,
YEL
1061, 26, GR
Y
1061, 26, BLU
1061, 26,
YEL
1061, 26,
YEL
M
4
5
6
1
2
3
TRA
Y 2
PRINTER CONNECTION
LIFTUP MO
T
FEED
10272, 24, BLU
10272, 24,
YEL
10272, 24,
YEL
10272, 24,
YEL
10272, 24,
YEL
10272, 24, BLU
1
2
3
4
5
6
9
8
7
4
5
6
1
2
3
12
11
10
FM0T$NB
FM0T$NA
FM0T$COMB(INTLK)
FM0T$COMA(INTLK)
FM0T$B
FM0T$A
4
5
6
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
10
11
12
3
2
1
5VR
TN
TLEVEL#SNR
+5V
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
7
8
9
6
5
4
5VR
TN
TFEED#SNR
+5V
J549A
J549A
J549A
J549A
J549A
J549A
TRA
Y 4
NO P
APER SNR
TRA
Y 4
LEVEL SNR
10
11
12
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
10
11
12
3
2
1
5VR
TN
TLEVEL#SNR
+5V
7
8
8
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
7
8
9
6
5
4
5VR
TN
TFEED#SNR
+5V
J547A
J547A
J547A
J547A
J547A
J547A
TRA
Y 2
NO P
APER SNR
TRA
Y 2
LEVEL SNR
10
11
12
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
10
11
12
3
2
1
5VR
TN
TLEVEL#SNR
+5V
7
8
8
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1
2
3
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
7
8
9
6
5
4
5VR
TN
TFEED#SNR
+5V
P549
P552
P553
P547
TRA
Y 2
P
APER SIZE SWITCH
L/H DOOR INTERLOCK SWITCH
TRA
Y 2
FEED OUT SENSOR
P541
P555
TRA
Y CLK -
J546
J546
J546
J546
J546
J546
J546
J546
J546
9
8
7
3.3VR
TN
TSIZE##SNR
+3.3V
3
2
1
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
TRA
Y 4
P
APER SIZE SWITCH
J548
J548
J548
6
5
4
3.3VR
TN
TSIZE##SNR
+3.3V
3
2
1
1061, 26, GR
Y
1061, 26,
YEL
1061, 26, GR
Y
TRA
Y 3
P
APER SIZE SWITCH
MAIN
M
OTO
R
HCF TRANSFER
M
OTO
R
HCF
ONL
Y
J548
J548
J548
J552
J552
J552
J552
J552
J552
J553
J553
J553
J553
J553
J553
12
11
10
3.3VR
TN
TSIZE##SNR
+3.3V
FMO
T NB
FMO
T NA
FMO
T COM B (INTLK)
FMO
T NB
FMO
T NA
FMO
T COM B (INTLK)
FMO
T COM A (INTLK)
FMO
T B
FMO
T A
FMO
T COM A (INTLK)
FMO
T B
FMO
T A
3
2
1
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
J546
J546
J546
12
11
10
5VR
TN
TFEED#SNR
+5V
3
2
1
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
TRA
Y 4
FEED OUT SENSOR
J548
J548
J548
3
2
1
5VR
TN
TFEED#SNR
+5V
3
2
1
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
TRA
Y 3
FEED OUT SENSOR
J548
J548
J548
9
8
7
5VR
TN
TFEED#SNR
+5V
3
2
1
1061, 26,
VIO
1061, 26,
YEL
1061, 26, GR
Y
1061, 26, GR
Y
1061, 26, GR
Y
1061, 26,
YEL
1004, 22, BLU
1004, 22, BLU
1061, 26,
YEL
1061, 26,
YEL
1061, 26,
YEL
1061, 26,
YEL
1061, 26,
YEL
MCU T
O
TRA
Y
+
TRA
Y
T
O
MCU +
J668
J668
J555
J555
J555
J555
J555
J555
J668
J668
J668
J668
J668
7
8
6
5
3
4
2
1
+5V
5VR
TN
+24V
+3.3V
3.3VR
TN
1
2
3
4
5
6
1007, 22, GR
Y
1007, 22,
VIO
1007, 22, BLU
1007, 22,
VIO
1007, 22, GR
Y
24VR
TN
J554
J554
J554
J554
J554
J554
J554
+24V (INTLK)
+24V (INTLK)
P554
P557
P546
P548
J554
3
2
1
1007, 22,
VIO
N.C
.
N.C
.
6
5
3
4
2
1
6
5
3
4
2
1
N.C
.
N.C
.
N.C
.
N.C
.
N.C
.
N.C
.
AUXILIAR
Y FEEDER BOARD
S7700-443
Summary of Contents for 7700DX - Phaser Color Laser Printer
Page 1: ...Service Manual Phaser 7700 701P28180 Color Laser Printer...
Page 2: ......
Page 22: ...xx Phaser 7700 Color Laser Printer Service Manual...
Page 30: ...xxviii Phaser 7700 Color Laser Printer Service Manual...
Page 60: ...1 30 Phaser 7700 Color Laser Printer Service Manual...
Page 152: ...3 122 Phaser 7700 Color Laser Printer Service Manual...
Page 174: ...5 144 Phaser 7700 Color Laser Printer Service Manual...
Page 264: ...7 234 Phaser 7700 Color Laser Printer Service Manual...
Page 316: ...8 286 Phaser 7700 Color Laser Printer Service Manual...
Page 324: ...9 294 Phaser 7700 Color Laser Printer Service Manual...
Page 334: ......
Page 335: ...Phaser 7700 Color Laser Printer Service Manual 10 305...
Page 336: ......
Page 337: ...Phaser 7700 Color Laser Printer Service Manual 10 307 ors rear of printer...
Page 338: ......
Page 339: ...Phaser 7700 Color Laser Printer Service Manual 10 309 MPT and Left Hand Cover Assembly LH Door...
Page 340: ......
Page 341: ...Phaser 7700 Color Laser Printer Service Manual 10 311 ly Board and Lower Tray Motor Assembly...
Page 342: ......
Page 352: ...11 322 Phaser 7700 Color Laser Printer Service Manual Blank Page...
Page 404: ...12 374 Phaser 7700 Color Laser Printer Service Manual...
Page 405: ......
Page 406: ...701P28180...