HP (Hewlett-Packard) CE903A#BGJ All in One Printer User Manual


 
Figure 2-11 ASIC diagram
CD1-4
A
B
432
C
D
E
F
65 17
FB
FB
FB
FB
check
check
check
check
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A503)
(A505)
(A505)
(A505)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A504)
(A503)
(A503)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
(A501)
OGND
VSS
HOGND
OVDD
HOVDD
VDD
(A501)
(A501)
(A505)
(A505)
(A505)
(A503)
(A503)
(A505)
(A505)
(A504)
(A505)
(A504)
(A505)
(A503)
(A505)
(A503)
(A503)
(A503)
2: ASIC
ALE
ADB7
ADB8
12
10K,0.063W
R240
MFANPWM
FSRMDEC
FSRMACC
21
C79
0.01U,50V
12
75,0.063W
R127
ADB2
TR1S
DUPSWBKSL
SCLK
LDCTRL41
LDCTRL40
LDCTRL30
TGRD
TGSD
HVOUTEN
HVDALD
1
2
100,0.063W
R77
TR2PWM
TR2CLK
SCNDEC
TGEN3
21
R86
220,0.063W
HVDACLK
TGEN4
HVDATA1
TNRRSCLK
12
220,0.063W
R38
2
1
R76
100,0.063W
2
1
R84
100,0.063W
21
R82
100,0.063W
1
2
100,0.1W
R73
BDI
TGEN2
21
C80
0.1U,25V
MFANLK
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC2
1
CP10
1
CP11
1
CP9
21
C118
0.1U,25V
ASICCLK
21
C117
0.1U,25V
2
1
C110
0.1U,25V
12
33,0.063W
R93
12
33,0.063W
R95
ADB9
21
C86
0.1U,25V
12
10K,0.063W
R239
12
3.3K,0.063W
R36
12
33,0.063W
R91
SCO
RSSRA
21
C109
1U,10V
1
CP2
21
C101
0.1U,25V
21
C81
0.1U,25V
21
C77
0.1U,25V
DUPSWBKCL
VDO1O
VDO1O
FSRMFG
DEVMFG
DRMMFG
21
C92
0.01U,50V
12
11K,0.1W
R164
12
18K,0.1W
R132
12
12.1K,0.1W
R71
12
100,0.063W
R20
VDO1
VDO1
2
1
C87
0.1U,25V
21
C85
0.1U,25V
21
C83
0.1U,25V
2
1
C82
0.1U,25V
21
C76
0.1U,25V
21
C75
0.1U,25V
12
20K,0.063W
R123
+3.3VB
21
NF3
21
NF1
LDCTRL10
1
2
100,0.1W
R39
SCNACC
12
100,0.063W
R83
12
100,0.063W
R78
12
100,0.063W
R75
12
220,0.063W
R87
12
220,0.063W
R85
ADB1
12
3.3K,0.063W
R74
21
R125
100,0.063W
21
R211
100,0.063W
12
390,0.063W
R79
12
100,0.063W
R128
21
R129
100,0.063W
21
R81
100,0.063W
21
R104
100,0.063W
1
2
100,0.063W
R108
PSREM24V
21
R100
100,0.063W
DEVMACC
DEVMDEC
12
100,0.063W
R113
12
100,0.063W
R212
2
1
R121
100,0.063W
12
3.3K,0.063W
R139
12
100,0.063W
R116
21
R115
100,0.063W
21
R133
3.3K,0.063W
12
3.3K,0.063W
R47
12
3.3K,0.063W
R40
21
R102
100,0.063W
12
100,0.063W
R101
12
100,0.063W
R103
1
2
100,0.063W
R105
2
1
R106
100,0.063W
21
R90
33,0.063W
12
33,0.063W
R89
21
R88
33,0.063W
12
33,0.063W
R97
21
R96
33,0.063W
21
R94
33,0.063W
21
R92
33,0.063W
21
R112
100,0.063W
DEVSL
CSTPKSL
MPTCLCH
ADB0
ADB3
ADB4
ADB5
ADB6
TOP
BDO
FSRMREV
MPTPKSL
DRMMACC
DRMMDEC
VDO2
VDO2
VDO3
VDO3
VDO4
VDO4
LOOPS
SCI
DUPFANLK
ICLBSNS
ICLRSNS
TR2S
ENVHUM
ENVTEMP
RDSDR
RDSSRA
RD
WR
TGEN1
LDCTRL20
LDCTRL31
LDCTRL21
LDCTRL11
21
NF2
21
NF4
2
1
C111
0.1U,25V
PLLENBL
ASICRST
130 Chapter 2 Solve problems ENWW