Canon iR C6800 Series Circuit Diagram page 17

DDI(ALT) I/F
+3.3D
IC30
1 6 RA34
220,0.063W
J1126
A 10 2 1 8 2
WJ80P
J1126
B10 3 2 7 3
WJ80P
J1126 4
A 12 4 3 6
WJ80P
J1126 B12 5 4 5 5
WJ80P
J1126 A 14 7 1 8 6
WJ80P
J1126 B14 8 2 7 7
WJ80P
J1126 A 16 9 3 6 8
WJ80P
J1126 B16 10 4 5 9
WJ80P
11
RA49
RA33
10K,1/ 16W 220,0.063W
+3.3D
R374
10K,0.1W
R371
J1126
A 20
2 1
WJ80P
220,0.1W
+3.3D
IC32
1 6
RA35
220,0.063W
J1126
A 18 2 1 8 2
WJ80P
J1126
A 28 3 2 7 3
WJ80P
J1126
B34 4 3 6 4
WJ80P
J1126
B22 5 4 5 5
WJ80P
J1126
B24 7 1 8 6
WJ80P
J1126
B36 8 2 7 7
WJ80P
J1126
B38 9 3 6 8
WJ80P
J1126
B40 10 4 5 9
WJ80P
RA22
RA23
10K,1/ 16W
220,0.063W
R212
1 2
4.7K,0.1W
R214
L:DOWNLOAD mode
1 2
4.7K,0.1W
DO WNLOA D_PC
from A502(RS232C IF)
+3.3D
L:LIVEWAKE mode
R217
1 2
220,0.1W
IC28
PBD
LV C 32
PV RE Q
9
8
PV RE Q_GA TE
10
PS CN ST
from I/O
PPI5
PPI4
PPI3
PPI2
PPI1
PPI0
F-1-9
LV C 574
PV DE3
19
D1 Q1
PV DO 3
18
Q2
D2
17 PV DE2
Q3
D3
16 PV DO 2
Q4
D4
15 PV DE1
Q5
D5
14 PV DO 1
Q6
D6
13 PV DE0
Q7
D7
12 PV DO 0
Q8
D8
CK
OC
IC36
LV C 14
R422
13 12 DDI_PV C LK
2 1
56,0.1W
LV C 541
18 PHSY NC
A 1 Y1
17 PPR TS T
A 2 Y2
16 PPOWER
A 3 Y3
15 PPO4
A 4 Y4
14 PPO3
A 5 Y5
13 PPO2
A 6 Y6
12
A 7 Y7
11
A 8 Y8
G2 G1
+3.3D
3
Q5 7
2SA1162-Y(F)
DO WNLOA D
H:DOWNLOAD mode
to A502 (CPU:124p)
PLIV EWA KE
to A502 (CPU:115p)
IC31
LV C 541
R376 J1126
2 18 91,0.1W B18
1 2
A 1 Y1
WJ80P
R375 J1126
3 17 91,0.1W B20
1 2
A 2 Y2
WJ80P
R373 J1126
4 16 91,0.1W B26
1 2
A 3 Y3
WJ80P
R372 J1126
5 15 91,0.1W A 22
A 4 1 2
Y4
WJ80P
R23 J1126
6 14 91,0.1W A 24
A 5 Y5 1 2
WJ80P
R24 J1126
7 13 91,0.1W A 26
A 6 1 2
Y6
WJ80P
R25 J1126
8 12 91,0.1W A 36
A 7 Y7 1 2
WJ80P
R26 J1126
9 11 91,0.1W A 38
A 8 Y8 1 2
WJ80P
G2 G1
IC22
LV C 244
R210 J1126
8 12 91,0.1W A 40
1 2
WJ80P
+3.3V
DDI_RXD
DA 23
C
3 2
DA P222F
+3.3D
+3.3V
DA 23
DDI_PRT S
C
3 1
DA P222F
If=100m A
Ir=0.1uA
DDI_PPR DY
DDI_T XD
DDI_PCTS
DDI_PCPRDY
DDI_PLIV EWA KE
J1126
A 3
WJ80P
J1126
A 5
J1126 WJ80P
A 7
WJ80P
J1126
A 9
WJ80P
J1126
A 11
WJ80P
J1126
A 13
WJ80P
J1126
A 15
WJ80P
J1126
A 17
WJ80P
J1126
A 19
WJ80P
J1126
A 21
WJ80P
J1126
A 23
WJ80P
J1126
A 25
WJ80P
J1126
A 27
WJ80P
J1126
A 29
WJ80P
J1126
A 31
WJ80P
J1126
A 33
WJ80P
J1126
A 35
J1126 WJ80P
A 37
WJ80P
J1126
A 39
WJ80P
IC36
LV C 14
3 4
IC36
LV C 14
5 6
IC36 DC CONTROLLER PCB ASSY (9/29)
LV C 14
9 8
IC22
IC36
LV C 244
LV C 14
9 11
11 10
+3.3D
IC22
LV C 244
R283
J1126
18 2 B28
1 2
WJ80P
220,0.1W
+3.3D
IC22
LV C 244
R216
J1126
16 4 B30
1 2
220,0.1W WJ80P
IC22
LV C 244
R211
J1126
13 7 B32
1 2
56,0.1W WJ80P
IC22
LV C 244
R282
J1126
17 3 A 30
1 2
56,0.1W WJ80P
IC22
LV C 244
R213
15 5 A 32 J1126
1 2
56,0.1W WJ80P
+3.3D
IC22
LV C 244
J1126
14 6 A 34
1 2
WJ80P
R215
220,0.1W
+3.3D
+3.3D
IC22
LV C 244
IC36
20
LV C 14
V C C
10
GN D
2 1 A 1 J1126
1 2
WJ80P
R425
C 146
220,0.1W
0.1U,25V
J1126 J1126
B1 A 2
NC
+3.3V
WJ80P WJ80P
J1126 J1126
B3 A 4
NC
IC32
WJ80P WJ80P
J1126 J1126
LV C 541
B5 A 6
NC
20
J1126 WJ80P J1126 WJ80P V C C
B7 A 8 10
NC GN D
WJ80P WJ80P
J1126
B9
WJ80P C 202
J1126
B11 0.1U,25V
WJ80P
J1126
B13
+3.3D
WJ80P
J1126 J1126
B15 B2 IC31
NC
WJ80P WJ80P LV C 541
J1126 J1126
B17 B4 20
NC
V C C
WJ80P WJ80P
J1126 J1126
10
GN D
B19 B6
NC
WJ80P WJ80P
J1126 J1126
B21 B8
NC
C 201
WJ80P WJ80P
J1126
0.1U,25V
B23
WJ80P
J1126
B25
WJ80P
J1126
B27 +3.3V
WJ80P
J1126
IC36
B29
LV C 14
WJ80P
J1126
14
B31
V C C
WJ80P 7
J1126 GN D
B33
WJ80P
J1126
B35
C 216
J1126 WJ80P 0.1U,25V
B37
WJ80P
J1126
B39 +3.3V
WJ80P
IC30
LV C 574
20
V C C
10
GN D
C 198
0.1U,25V
C 143
1000P,50V
C 200
1000P,50V
C 199
1000P,50V
C 215
1000P,50V
C 197
1000P,50V
11