HP (Hewlett-Packard) CF081A#BGJ Benutzerhandbuch
Circuit diagrams
Figure 3-39
General circuit diagram
A
6
5
4
3
1
2
B
C
D
B7
A5
B7
M
SL
23
23
M
M
M
M
M
M
SL
CL
A5
17
7
23
23
M
TP
SL
21
35
M
M
M
SL
5
+5V A
PREEXP2
+5V A
PREEXP3
+5V A
PREEXP4
+5V A
PGND
SGND
SGND
SGND
SGND
SGND
SGND
PREEXP2
Fuser unit
FSRSAFE2
FSRSAFE1
SGND
SGND
24VRMT
N.C.
+5V
A
PREEXP3
+5V
A
PREEXP1
PGND
PGND
+24VB
+24VB
SGND
DRMHP1
+24VB
/DRM3DEC
/DRM3ACC
SGND
CLEI
PREEXP4
/BD3O
/BD2O
/BD1O
DUPSL
DUPMPHA
DUPMI0A
DUPMI1A
DUPMI1B
DUPMI0B
DUPMPHB
2TRNCNT
2TRCNT
2TRS
HVTCLK
1TR2S
1TR1S
HVDACLK
HVDALD
SGND
N.C.
N.C.
PGND
F
AN1LK
SGND
PGND
C/K laser unit
SCN
UNIT
SGND
I2CSDA
WTSSNS
SGND
SGND
SGND
SGND
/DRM3FG
SGND
Drive unit
MP
tray unit
REFEEDS
SGND
SGND
MPTSL
VSS1
VSS2
VSS3
RMCL
Registration
unit
/FSMFG
/FSMDEC
/FSMACC
PGND
PGND
Duplex unit
Inter connect board
YMCK
M
C
K
OHT
sensor
(in)
+24V
A
LD2CTRL2
LD2CTRL1
/VDO22
/VDO21
VDO22
VDO21
/BD2I
LD2CTRL0
LD2PDOUT
LD1PDOUT
SGND
/VDO120
VDO120
LD1CTRL2
LD1CTRL1
LD1CTRL0
/VDO1
10
VDO1
10
/VDO42
VDO42
LD4CTRL2
LD4CTRL1
LD4CTRL0
/VDO41
VDO41
/BD4I
LD4PDOUT
LD3PDOUT
/VDO32
VDO32
LD3CTRL2
LD3CTRL1
LD3CTRL0
/VDO31
500-sheet PF
DEVHP
HVTCLK
FSLP1
FSLP2
FSR
TH3
SGND
FSR
TH2
FSR
TH1
N.C.
PGND
PGND
/VCRST
SGND
/BD4O
/SCN4ACC
/SCN4DEC
/HVRESET
DUPMIDWN
+24VB
+24VB
FSMFR
+24VB
HVDALD
HVDACLK
HVDA
T
A1
DEV1CNT
DEV2CNT
DEV3CNT
OHT_SNS
P APOUT
MPTPEND
+5V
A
/SCN2ACC
/SCN2DEC
PGND
+24V
A
+24V
A
DEV4CNT
DEVMPHB
DEVMIOB
DEVMIOA
DEVMPHA
F
AN2D
F
AN2LK
F
AN3D
VSS4
VIN1
VIN2
VIN3
VIN4
/ZEROX
F
AN1D
+5VC
HEA
TERC
HEA
TER1
SGND
1TR1:JP801-JP802
1TR2:JP826-JP827
1TR3:JP851-JP852
F
AN3LK
1TR4:JP876-JP877
PRI1:JP201-JP202
PRI2:JP226-JP227
PRI4:JP276-JP277
PRI3:JP251-JP252
BL1 :JP301-JP302
BL2 :JP326-JP327
BL3 :JP351-JP352
BL4 :JP376-JP377
RS1 :JP401-JP402
RS2 :JP426-JP427
RS3 :JP451-JP452
RS4 :JP476-JP477
DEV1:JP501-JP502
DEV2:JP526-JP527
DEV3:JP551-JP552
DEV4:JP576-JP577
+5V
A
1TR4S
1TR3S
PGND
+24VB
PGND
+24VB
PGND
PGND
F
AN2LK
F
AN3D
F
AN3LK
SGND
HVDA T
A2
I2CSCK
/HVRESET
WTMON
WTMSNS
HVT-D
RD sensor (front)
INPOPIN
PGND
INPOPOT
INPOPCLK
INPOPTMG
+24V
A
+5V
A
FP_5V
/FPCS
FPCLK
FPI
FPO
DEVMOUT0B
DEVMOUT1B
DEVMOUT0A
DEVMOUT1A
FEEDMOUT0A
FEEDMOUT1A
FEEDMOUT0B
FEEDMOUT1B
SGND
OHT_LED
RT
S
N
S
1
RT
S
N
S
2
RT
S
N
S
3
RT
S
N
S
4
T
oner collection
box full sensor
Y
M
C
K
+24V
A
+24V
A
PGND
PGND
DRMFR
/DRM2ACC
/DRM2DEC
/DRM2FG
+24V
A
+24V
A
PGND
PGND
DRMFR
/DRM1FG
/DRM1DEC
/DRM1ACC
DRMKFR
24V
AFU3
24V
AFU2
DRMHP2
DRMHP3
Simplex model
E-label (Y)
F
AN2D
SGND
SGND
1TRHP
24V
AFU2
1TRSL
Y
RDSRGAIN1
DSRSR
DSRDR
SGND
SGND
DSFDR
DSFSR
RDSFGAIN1
RDSFGAIN0
100V
200V
FSRSNS
RDSRGAIN0
Toner level sensor
RDSRLED
RDSFLED
N.C.
2TRCLK
DUP_SL
+24VB
DUPMPHAD
DUPMPHAND
DUPMPHBD
DUPMPHBND
HVT
-T
2TR :T901
Power supply
L
H
DC controller
SGND
DP
DN
VBUS
SGND
WAKEENG
/VDOEN
CLEO
VDO1 1I
/VDO1 1I
VDO12I
/VDO12I
VD021
/VD021
VD022
/VD022
VDO31
/VDO31
VDO32
/VDO32
VDO41
/VDO41
VDO42
/VDO42
SGND
SGND
/TOPO
WAKEVC
VC3VOFF
SGND
SGND
+3.3VC
CHK24VB
+24VB
PGND
SGND
+3.3VC
+3.3VC
SGND
+3.3VC
+3.3VC
PREEXP1
+3.3V A
+5VD
+5VD
+3.3VC
TO
P
I
SGND
+3.3VC
+3.3VC
+3.3VC
+3.3VC
+3.3VC
SGND
P APFULL
+3.3VC
FSPRS
+3.3VC
+3.3VC
+5V
A
+5V
A
+3.3V
A
+3.3V
A
SGND
PSTYP100
+24VB
/FSRMST
OP
CHK24VB
FSR_CURRMS
/RLD
+3.3V
A
SGND
Operation
pa
n
e
l
SGND
3.3VFP
SGND
KEYS
+3.3V A
FSRD
CSTLUPS
CSTPEND
SGND
+3.3VC
+3.3VC
SGND
CSTSNS
SGND
+3.3VC
24V
AFU2
CSTSL
+3.3VC
SGND
CSTPWIDTH
PWRSWON
/SWLED
+5VB
PWRSA
VE
VC5VOFF
SGND
LUPMOUT0B
LUPMOUT1A
LUPMOUT0A
+5VDFU1
+5VDFU1
+5VDFU1
+5VDFU1
VDO31
T
ONLED1
T
ONLED2
T
ONLED3
T
ONLED4
SHIELD
SGND
LUPMOUT1B
Cassette pickup
drive unit
Lif
ter drive unit
Auto-close
unit
WTLED
USB I/F
J31
12345
J306
2
1
J89L
J89LH
2
1
J89D
1
2
3
J81D
J81LH
1
2
3
J81L
1
2
3
J24
SR10
1
2
3
J79D
1
2
3
J43
J93LH
8
7
6
5
4
3
2
1
J42
J82DH
1
2
3
4
J6
3
2
1
J71D
J76LH
J74H
J73H
3
2
1
J73D
3
2
1
J73L
1
2
3
J96D
J96LH
3
2
1
J96L
J72H
1
2
3
J72D
J71H
1
2
3
4
5
6
J76L
12345678
J92D
J92DH
1
2
3
4
5
6
7
8
J92L
J80DH
3
2
1
J80D
3
2
1
J80L
1
2
3
4
5
6
J76D
123
J780
1
2
3
4
J1
13
1234
J201
2
1
SL4
M7
1
2
3
4
J78
1
2
3
4
5
6
7
J141
1 1
10
9
8
2
3
4
5
6
1
7
J140
1
2
3
J79L
J79LH
1
2
J83L
J83DH
2
1
J83D
3
2
1
J82L
1
2
3
J5
SR20
M12
1
2
3
J82D
SR2
SR1
SR21
M13
SR13
3
2
1
J3
1
2
3
J4
J105
9
8
2
3
4
5
6
1
7
J30
9
8
2
3
4
5
6
1
7
J303
J301
1
1
10
9
8
2
3
4
5
61
7
J1
12
2
3
4
1
J304
TB102
1
2
J61M
1
2
J61F
1
7
9
1
6
5
4
3
2
8
9
10
1 1
12
13
14
15
16
17
18
20
J600
123
J95D
1
2
3
J95L
J95LH
98
2
3
4
5
61
7
J123
J1
16
1
2
3
4
5
6
J202
1
2
J21D
J21DH
1
2
J21L
J130
2
1
J122
FM1
SR9
8
7
6
5
4
3
2
1
J126
1
2
3
4
5
6
7
J109
4
3
2
1
J131
1
2
3
J74D
1
2
3
J71L
1
2
3
4
5
J75D
9
8
2
3
4
5
6
1
7
J97D
1
2
3
J74L
J98LH
1
2
3
4
J2
4
3
2
1
J98L
1
2
3
4
J108
4
3
2
1
J98D
IL201
TB21 1
TB210
TB1 10
TB
1 1
1
IL101
7
1
6
5
4
3
2
8
9
J97L
J97DH
1
2
3
J70D
1
2
3
J91L
5
4
3
2
1
J75L
J77L
J91DH
1
2
3
4
5
6
7
8
J51 1
1
2
3
4
5
6
7
J510
7
1
6
5
4
3
2
8
9
10
1 1
J88L
1
2
SL1
LED5
1
2
3
J16
1312
1 1
10
9
8
2
3
4
5
6
1
7
J127
J87DH
J88DH
11 10 9
8
2
3
4
5
6
1
7
J88D
1
2
J87D
J70LH
3
2
1
J1
3
2
1
J46
J75DH
3
2
1
J91D
J77LH
1
2
J701S
1
2
3
J70L
1
2
3
J9S
7
6
5
4
3
2
1
J109S
3
2
1
J93D
6
5
4
3
2
1
J94D
1
2
3
4
5
6
J94L
J94LH
1
2
3
J93L
1
2
3
J45
3
2
1
J44
J86DH
2
1
J86D
1
2
J86L
2
1
SW3
2
1
1
2
3
4
5
J85L
J85LH
J57LH
2
1
J701
3
2
1
J9
5
4
3
2
1
J85S
1
2
J702
SR8
J26DH
3
2
1
J26D
J27DH
1
2
3
J27D
1
2
3
4
5
J85D
1
2
3
J90L
J90LH
3
2
1
J8
3
2
1
J90D
8
7
6
5
4
3
2
1
J107
12
TP1
3
2
1
J27L
1
2
3
J26L
FM2
6
5
4
3
2
1
J262
3
2
1
J72L
M2
J200
1
2
J51D
J250
LED4
SR22
J77D
J137
J58LH
1
2
3
4
J58L
SW2
2
3
4
1
J100
TB601
TB501
TB502
TB104
TB602
J111
J110
1
2
J60M
1
2
J60F
MT4
4
1
2
3
J50D
4
3
2
1
J58D
1
2
3
4
J57D
18
J106
2
1
H1
J121
1
2
3
4
J20
20
18
19
J101
J1 14
1
2
3
4
J138
J50LA
2
1
SW4
SR7
LED2
LED1
J55DA
SR1 1
SR6
SR5
CL1
2
1
J87L
SR17
LED7
LED6
LED8
1
2
3
J7
SL3
2
1
J84L
J84DH
1
2
J84D
SR3
M5
M3
M4
8
7
6
5
4
3
2
1
J41
1
2
3
4
5
6
7
8
J40
7
1
6
5
4
3
2
8
9
10
1 1
12
13
14
15
16
J120
FM3
M10
LED3
1
2
3
4
5
J115
1
2
3
4
5
6
7
J139
M8
M9
1
0
5
J
3
0
5
J
1
2
3
J119
J51DH
4
1
2
3
J50L
2
3
1
J118
3
2
1
J47
123
J48
2
1
SL2
M1 1
1
2
3
4
5
6
7
J350
1
2
3
4
5
6
J352
J50DB
TB101
2
1
J12
J50DA
MT3
SW1
1
2
3
4
J261
8
7
6
5
4
3
2
1
J117
1
2
3
4
5
6
7
8
J15
J50LB
2
1
J51L
4
3
2
1
J57L
4
3
2
1
J56
1
2
3
4
J55
4
3
2
1
J25
3
2
1
J1
1
1
2
3
J10
SR15
SR14
2
1
TH2
12
TH1
2
1
TH3
7
17
1
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
4
1
2
3
5
6
7
5
3
2
1
4
6
5
3
2
4
4
1
2
3
5
4
1
2
3
5
6
7
8
9
10
1 1
12
13
14
15
16
17
18
19
20
21
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
3
2
4
1
4
1
2
3
5
6
7
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
4
3
2
1
J251
TB105
TB106
TB107
21
J351
1
2
3
4
5
6
7
8
J107S
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
4
1
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
5
3
2
4
1
RD sensor (rear)
OHT
sensor
(out)
E-label (M)
E-label (C)
E-label (K)
Environment
sensor
Y/M laser unit
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
7
1
6
5
4
3
2
8
9
10
1 1
12
13
14
15
16
17
7
1
6
5
4
3
2
8
9
10
1 1
12
13
14
15
16
17
7
1
6
5
4
3
2
8
9
10
1 1
12
13
14
15
16
17
7
1
6
5
4
3
2
8
9
10
11
12
13
14
15
16
17
7
1
6
5
4
3
2
8
9
10
11
12
13
14
ENWW
Tools for troubleshooting
295