HP LASERJET ENTERPRISE M775dn - Page 218

Figure 2-38 General circuit diagram (3 of 3)
A
6 5 4 3
B
C D
HF HF
N.C.
PREEXP3
PREEXP2
+5V
+5V
+5V
+5V
PREEXP4
PREEXP1
221 112
GND
CAN_L
CAN_H
NWAKE
PET_P0
+3.3V
MFANON
GND
/MFANLK
GND
CPRSNT
CREFCLKN
GND
CREFCLKP
CPWRON
CPERST
PET_N0
GND
/MFANLK
+24V
PHA_POWER_ON
+3.3V_FP
S1_DOOR_SENSE
GND
GND
PER_P0
+3.3V
GND
/CFANLK
CFANPWM
GND
+24V(R)
ADDONPWRON
GND(BL)
N.C.
LIVE(BK)
NEUTRAL(W)
VBUS
GND
D-
D+
PER_N0
1234
J335
12345
J7101
12345678
J751D
J706LH
87654321
J706D
21
J707SF
1234567
J336
654321
J31D
123456
J31L
12345678
J750L
J750LH
12345678
J706L
J31DH
123
J143SL
B7 B6
A9 A8 A7 A6
B5
A5
B4
A4
B3
A3
B2
A2
B1
A1
B8B9
J7001
FM5
21
J4
123456
J19
54321
J304MFP
12345
J193
231
J101MFP
321
J308
321
J142S
231
J102MFP
12
J301MFP
B9 B8
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6A7A8A9
B6B7
J333
123
J143SD
J143SDH
21
J303S
FM4
98 2345617
J172
DC controller PCA
Low-voltage power supply ass’y
SCB Control panel Staple stacker
Sub power supply PCA
Sub power supply fun
Cartridge fan
ICB
1
2
12
186 Chapter 2 Solve problems ENWW