Canon NP6621 Service Manual page 300

DC Controller (4/14)
R383
RES
P[30..37]
PC[0..12]
VCC
R384
RAMWR
VCC
R382
CSGA
VCC
R380
CSRAM
CLCK
A–10
C324
PT[60..67]
PT[60..67]
P[30..37]
PT[0..7]
PT[0..7]
1
VSS
P37 2
PT37
3
P36
PC[0..12]
PT36
P35 4
PT35
P34 5
PT34
P33 6
PT33
P32 7
PT32
P31 8
PT31
P30 9
PT30
10
VSS
PT7 11
PTO7
PT6 12
PTO6
PT5 13
PTO5
PT4 14
PTO4
PT3 15
PTO3
PT2 16
PTO2
VCC
PT1 17
PTO1
PT0 18
PTO0
19
VDD
MO 20
PC15
21
PC14
C329
22
PC13
PC12 23
PC12
PC11 24
PC11
PC10 25
PC10
PC9 26
PC9
PC8 27
PC8
PC7 28
PC7
PC6 29
PC6
PC5 30
PC5
PC4 31
PC4
PC3 32
PC3
PC2 33
PC2
PC1 34
PC1
PC0 35
PC0
36
VDD
VCC
C330
OPTPHA
OPTPHB
OPTENB
CSRAMOU
WR
RD
PT40
VCC
C328
VCC
VCC
PT41
Q316
VCC
L6
INDUCTOR
C326
PT57
108
VDD
VCC
107
PT56
PT56
106
PT55
PT55
105
PT54 PT54
104
PT53
PT53
103
PT52
PT52
102
VSS
101
PT51
PT51
100
PT50 PT50
99
PT27 PT27
98
PT26
PT26
97
PT25 PT25
96
PT24 PT24
95
PT23
PT23
94
VCC
PT22 PT22
93
PT21 PT21
92
PT20
PT20
91
VDD
90
PT17 PT17
89
PT16
PT16
C327
88
PT15 PT15
87
PT14 PT14
86
PT13
PT13
85
PT12 PT12
84
PT11 PT11
83
PT10
PT10
82
RLOFOU
81
VSS
80
HTOFFOUT
HTOFOU
79
HTOFIN HTNG
78
ACCRIN
77 ADD15
ADD15
76 ADD14
ADD14
75 ADD13
ADD13
74 ADD12
ADD12
73
VSS
VCC
L7
INDUCTOR
C325
ADD[11..15]
DATA[8..15]
DATA[8..15]
COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
ADD[11..15]