HP M5025 - LaserJet MFP B/W Laser - Page 576

Wiring diagrams (engine)
M
LS
M
P
T
B10A10
B10 A10
7
L
C
L
C
LS
M
7
M
M
12V
GND
GND
GND
765
4321
987
6
5432
1
514131
21
0
1
PGND
FSRCRST
FSRTHLOW
FSRD1
/FSRJAMS
MTRSTOP
FSRD2
FSRTH1
FSRTH2
TONS2
FSRTH3
TONS1
FSRTH4
/DEVACD
PRIACCNT
DEVACCLK
PRIDCCNT
PRIACCLK
DEVDCCNT
PRIACVPS
PRIACVDS
/TRFNBD
TRFVS
TRFVCNT
TRFCLK
HVTCLK
RLD
/DISCHBD
TOPS
/DISCHBUP
/FSROVCS
LOOPS
FSRCS
+5V
+3.3V
+3.3V
PGND
PGND
PGND
+24VR
+24VR
+24VR
+24VR
PGND
VDO2
GND
CNT2
CNT1
CNT0
GND
/VDO1
VDO1
GND
GND
+5V
PDOUT
/BDI
GND
/VDO2
/SMDEC
/SMACC
2
3
23
+24V
+24V
IOP STS
IOP CMD
7
59
B
T
3
HTR
SF
)
D
NG
(
3
H
TR
S
F
2
H
TR
SF
)
D
NG
(
2
H
T
RS
F
1
HTR
SF
)
D
N
G
(
1
HTR
S
F
GND
NI
AM
BUS
1
59
BT 2
59
BT
35
9BT
4
59
B
T
5
59
B
T
6
5
9
BT
)V3.3(MA
J
RS
F
)DNG(SMAJRSF
4HTRSF
)
D
NG(4HT
RS
F
/FMFGI
/FMDEC
/FMACC
FAN1DR
FAN1LK
SMAJ
RSF
V
EDI
R
P
1AP
2
AP
RT
S
I
D
RS
F
DNG DN
G
V4
2+
V
4
2+
IOP SCK
GND
GND
GND
MFP_FEEDS
GND
UCST_LUPS
GND
LCST_LUPS
MTR_DRV
+24V
MTR_DRV
+24V
/UCST SIZE0
/UCST SIZE1
GND
/UCST SIZE2
/LCST SIZE0
GND
/LCST SIZE2
/UCST SIZE3
GND
/UCST SIZE4
N.C
/LCST SIZE3
GND
/LCST SIZE4
N.C
/LCST SIZE1
+24V
PWRON
CAN_L
CAN_H
+24V
+24V
+24V
H
N
FAN2LK
FAN2DR
1
R
ETA
E
H
CRETAEH
2
R
ETA
E
H
GF
N H
0
E
DO
M
2ED
O
M
08P
1
8
P
K
LC
_WF
V
3.3+
DXR
D
NG
DXT
RW
P
S
P
)
D
N
G
(
SMAJ
R
SF
SM
A
JR
S
F
4
H
TRS
F
)
D
NG
(
4H
T
RS
F
U
3.
3
+
3HTR
SF
)D
N
G
(
3
HTR
SF
2
H
TRS
F
)D
N
G
(
2
HTR
S
F
1
H
TR
S
F
)DN
G
(
1
HTR
SF
V3.
3+
MODE
FLASH
CLKA
CLKB
SNS3.3
UCSTS
SNS3.3
LCSTS
SNS3.3
SNS3.3
/DLV_CN
GND
GND
GND
GND
GND
GND
GND
D
N
G
V
5+
SNS3.3
SNS3.3
GND
GND
/PREFEDS
V
5+
TMR
C
F
P
X
OREZ
/
T
MR42/
00
1P
Y
TSP
/
D
N
G
V3.3+
D
N
G
SNS3.3
GND
RIGHTDSNS
987
654
3
2
1
41
31
2
1110
1
1
2
MPTSL
+24V
+24V
/MMFGI
/MMDEC
/MMACC
GND
DPX STS
DPX CMD
DPX SCK
+24V
+24V
GND
432
9
8765101
FSRCOMP
FSRCRST
GND
GND
VCS
VFD
CURRMS
FSRCS1
RGV1
+24V
11
8
7654
321
152
J
05
2
J
8
402
J
5
02J
51
5V
5V
GND
GND
GND
3.3V
3.3V
3.3V
GND
3.3V
3.3V
3.3V
GND
GND
GND
GND
12V
12V
+24V
UCST_CL
+24V
LCST_CL
SNS3.3
GND
/MPTS
+24V
+24VU
+24VR
+24VU
+24VU
N.C
FDOUTSNS
GND
SNS3.3
FULLS
GND
SNS3.3
/MFP_CRGS
GND
SNS3.3
DELSL
+24V
/DPX_TMG
HD
008
1
J
1
23
2MF
1
23
L
1
5J
3
21
0
1
J
HD15
J
321
D15J
21
D05J
H
D05J
1
2
L05J
9R
S
H
L
45
J
21
5J
12
4
J
12
3
45
6
L45J
654
32
1
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TB102
TB101
3 1 2
3J
3
M
4M
0
19
86
5
4
3271
5
09J
1
2
D
2
6
J
3R
S
1
2
3
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765
4
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1
1
1
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J
1M
54
32
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J
54
3
21
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L
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2
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HD
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J
HD16J
21
L16
J
12
D
1
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4
321
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R
S
123
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3
2
1
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1
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4
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214
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9
112
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6
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181
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11 1 0 9 8 2345617
J300
289
0
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Figure 6-24 Wiring diagram, engine (1 of 2) (engine)
546 Chapter 6 Troubleshooting ENWW