Canon NP6621 Service Manual page 314

Composite Power Supply PCB (4/6)
MV - L
MV - H
J5
14
HEAT-PROT 13
TNEMP 12
M
LAMP-CHECK 11
CP-REQ 10
M
FL-S 9
MRES 8
CP-DATAO 7
CP-ACK 6
M
CP-SIN 5
CP-SOUT 4
CP-SCLK 3
ZERO-CROSS 2
1
24V
J8
+ 5FBT
36V
6
5
4
3
2
1
36V FOR BRUSHLESS MOTOR
J11
1
2 FL-LIGHT-ON *
J12
1
2
FAN-ON 3
FAN-EN 4
A–24
DISCHARGE
C73
R100 R101
D28
D35
C74
Q21
C78
R105
J-LVL-CTRL
J-CTRL
BIAS-S
P-CTRL-S
24V
ACBIAS-ON
J9
P-OUR-S
4
T-REV-ON
3
T-FV-ON
2
T-FV-S
1
T-CTRL-S
CP-SCLK
CP-SOUT
CP-SIN
+ 5FBT CP-ACK
M
CP-BATAO
R201 R202
CP-REO
M
Q45
FL-LIGHT-ON
M
24V
Q46
MRES
+ 5FBT
R203
FAN-EN
C70 C71 C72
D30 D31
D29 D32 D33
C75 C76 C77
+ 5FBT
R104
D37
24V
D36
R108
C80
R109 R110
3
+
1
2
-
U8A
HEADER 17
17
16
15
14
13
R115
12
J-LVL-CTRL
11
10
9
8
7
6
5
4
3
2
1
J7
HEADER 17
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
J10
D34
J4
R102
R103
C79
R106 R107
+ 5FBT
D38
R111
J-CTRL
R113
R114
C81
Q22
R116
COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
24V
5
+
7
6
-
U8B