Canon NP6621 Service Manual page 308

DC Controller (12/14)
M-TH
VCC
R556
R557
+24V2
C377
R553
D328
R554
+24V2
R574
R503
LAMP-CHECK
Q394
C385
C376
C378
C349
R405
A-TH
A–18
HTNG
HTNG
RES
5
Q386B
+
7
R567
6
–
D364
PT41
Q389
R555
3
Q386A
+
1
2
–
D336
HTOFFOUT
VCC
D368
Q326
L-CHECK
R571
D366 D367
R573
Q392
+
R507 C336 C384
JP1
+24V2
R572
Q317
VCC
Q390
2
Q328A SW303
–
1
1 4
HTNG
OPCNTCN2
3
+ 2 3
OPCNTCN1
SW DIP-2
VCC
C351
HEAT-PROT 6
Q329B
–
R406
5
+
M-TH
Q354
VCC
VCC
R453
HTNG
C354
2
Q331A
–
R432
3
+
A-TH
+24V2
LAMP-ON
PT14
VCC
R570
Q395
MMLOCK
+24V2
C381
3
Q387A
+
1
2
–
R407 R429
R408
7 6
Q331B D312
–
7
R431
5
+
R430
R433 R436
R435
2
1 Q329A
D314
–
1
R434
3
+
R437
R566
MMLOCK
PT53
Q393
+24V2
R559 AE-REF
+24V2
R561
C379 R560
5 Q387B
+
7
R562
6
–
AE-DATA
COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
VCC
R439
R440
5
Q328B
+
7
HTNG
6
–
R438
VCC
R568
Q391
R569
HTTRIG
R564
AE-DATA0
R565
R563
C380