Canon iR C6800 Series Circuit Diagram page 28

AC_DRIVER IF
+3.3V
R902
10K,0.1W
PRS_ HEA T
RE SE T
+3.3V
+3.3V
IC101 IC101
LV C 112 LV C 112
IC100 PR PR
PA D311 PA D312
LV C 02 3 5 11 9
1 1
J Q J Q
6
Q1 ch ec k Q2 ch ec k
PA D310
9 1 13 4
1
CK CK
10 5
ch ec k
8 2 6 12 7
IC100
K Q K Q
LV C 02
CLR CLR
+3.3V
RE SE T
PA D314
PRS_ HEA T_FULLON
F-1-18
22
+3.3V
R486
IC42
10K,0.1W
LV C 244
MA IN_HEAT
6 14
+3.3V
+5V
LA TCHED_T HM _ERR
9
14
SSR_R EF
8
IC106
LM339D
C 536
0.1U,25V
IC56
LV C 244
MA IN_SSR
18 2
C 282
0.1U,25V
+3.3V
R487
IC42
10K,0.1W
LV C 244
SU B_HEA T
4 16
+5V
LA TCHED_T HM _ERR
11
13
10 SSR_R EF
IC106
LM339D
IC56
LV C 244
SU B_SSR
16 4
C 283
0.1U,25V
IC100
IC100
IC42
LV C 02
LV C 02
2 LV C 244
PA D315
1
1
3 12 2 18
ch ec k
13
11
+5V
LA TCHED_T HM _ERR
PA D313
5
2
Out
SSR_R EF
4
IC106
LM339D
IC56
LV C 244
PRS_SSR
14 6
C 284
0.1U,25V
+3.3V
R484
IC42
10K,0.1W
LV C 244
EX_HEAT
8 12
+5V
LA TCHED_T HM _ERR
from Fuser Err Dtc Cir.(A529)
7
1
6 SSR_R EF
IC106
LM339D
IC56
LV C 244
EX_SSR
12 8
C 286
0.1U,25V
A 1
J1105
WJ20P
+3.3V
3 Q 174
DTA 114EUA F
R697
+3.3V
A 2
1 2 J1105
WJ20P
270,0.1W
R1003
PA D321
2 1
220,0.1W
OUT
3
C 532
IN
0.1U,25V
GND
Q 330
+3.3V DTC 114EUA F
R685
3.3K,0.1W
R687
A 3
1 2 J1105
WJ20P
100,0.1W
+3.3V
3 Q 179
DTA 114EUA F
+3.3V
R699
A 4 J1105
1 2
WJ20P
270,0.1W
R1005
2 1
220,0.1W
OUT
C 533 3
IN
0.1U,25V
GND
Q 331
+3.3V
DTC 114EUA F
R690
3.3K,0.1W
R689
A 5
J1105
1 2
100,0.1W WJ20P
A 6
J1105
WJ20P
+3.3V
3 Q 185
DTA 114EUA F
+3.3V
R700
A 7 J1105
1 2
WJ20P
270,0.1W
R1007
2 1
220,0.1W
OUT
3
C 534
IN
0.1U,25V
GND
+3.3V
Q 332
DTC 114EUA F
R694
3.3K,0.1W
R692
A 8
J1105
1 2
100,0.1W WJ20P
+3.3V
Q 176
3
DTA 114EUA F
+3.3V
R698
A 9
1 2 J1105
WJ20P
270,0.1W
R1009
2 1
220,0.1W
OUT
C 535 3
IN
0.1U,25V
GND
+3.3V
Q 333
DTC 114EUA F
R695
3.3K,0.1W
R693
A 10
1 2 J1105
WJ20P
100,0.1W
R615
IC56
3.3K,0.1W
LV C 244
ZE RO_CROSS R616
3 17
1 2
100,0.1W
C 262
0.1U,25V
PA D316
ch ec k
R485
RE LA Y_ON
3
1 2
1K,0.1W
Q 171
DTC 114EUA F
Q2 4
LA TCHED_T HM _ERR
3
DTC 114EUA F
from Fuser Err Dtc Cir.(A529)
PA D317
ch ec k
PA D318
CST_ HEA T_ON
3
1
ch ec k
Q 143
DTC 114EUA F
PA D319
ch ec k
PA D320
DRUM_HEAT_ ON
3
1
ch ec k
Q 142
DTC 114EUA F
+3.3V +3.3V
IC42 IC56
LV C 244
LV C 244
20 20
V C C V C C
IC56
10 10
GN D GN D LV C 244
13
+3.3V +3.3V
IC100 IC101 IC56
LV C 244
LV C 02 LV C 112
14 16 11
V C C V C C
RA62
7 8
GN D GN D
4 5
270,0.063W
A PPR OV ED BY RE V ISION NOTE
DC CONTROLLER PCB ASSY (18/29)
+3.3V
B1 J1105
WJ20P
+3.3V
B2 J1105
WJ20P
B3 J1105
WJ20P
+3.3V
3 Q 172
1
DTA 114EUA F
R696
B4 J1105
1 2
WJ20P
270,0.1W
+13V
B5 J1105
WJ20P
+3.3V
3 Q 145
1
DTA 114EUA F
R621
B6
J1105
1 2
270,0.1W WJ20P
+3.3V
3 Q 144
1
DTA 114EUA F
R620
B7
J1105
1 2
270,0.1W WJ20P
B8 J1105
WJ20P
B9 J1105
WJ20P
B10
J1105
WJ20P
IC42
IC56
LV C 244
LV C 244
7 15 5
11 9
A 4 Y4
13 7
A 3 Y3
15 5
A 2 Y2
17 3
A 1 Y1
G
9
LA TCHED_T HM _ERR