Service manual

System Diagram
Service Manual
5-3
5VS
2
1
5VS
GND
1
2
GND
LD_Power1
4
3
LD_Power1
LD_Power1
3
4
LD_Power1
Video1_P
6
5
Video1_P
Video2_P
5
6
Video2_P
Video1_M
8
7
Video1_M
Video2_M
7
8
Video2_M
nSH1
10
9
SH1
LD_On
9
10
Enable
SH2
12
11
SH2
nHSYNC_P
11
12
nHSYNC_P
nHSYNC_N
14
13
nHSYNC_N
LSU_CLK
13
1
LSU_CLK
nREADY_LSU
15
2
nREADY_LSU
nLSU_MOT_EN
16
3
nLSU_MOT_EN
DGND
17
4
DGND
24VS
18
5
24VS
24VS
10
1
24VS
24VS
9
2
24VS
DGND
8
3
DGND
DGND
7
4
DGND
DGND
6
5
DGND
5V
5
6
5V
EN
4
7
EN
READY
3
8
READY
CLK
2
9
CLK
DIR
1
10
DIR
24VS
1
4
24VS
REGI_CLUTCH
2
3
REGI_CLUTCH
24VS
1
5
24VS
MP Clutch
2
4
MP Clutch
TX
3
3
TX
DGND
4
2
DGND
Sens_MP_Empty
5
1
Sens_MP_Empty
3.3V
1
4
3.3V
SDA1
2
3
SDA1
SCL1
3
2
SCL1
DGND
4
1
DGND
5V
1
3
5V
NC
2
2
NC
LSU_5V
3
1
LSU_5V
Inner_Temp1
4
1
Inner_Temp1
DGND
3
2
DGND
Inner_Temp2
2
3
Inner_Temp2
DGND
1
4
DGND
Fuser_Therm1
2
1
Fuser_Therm1
Thermistor
1
2
Thermistor
24VS
1
1
24VS
3.3V
2
2
3.3V
3.3V
3
3
3.3V
SCF_RXD
4
4
SCF_RXD
nDetect_SCF
5
5
nDetect_SCF
SCF_TXD
6
6
SCF_TXD
DGND
7
7
DGND
DGND
8
8
DGND
9
DGND
10
DGND
11
DGND
Controller
LSU
SCF
BLDC Motor
PICK-UP CLUTCH
& REGI_CLUTCH
MP CLUTCH
& MP EMPTY
CRUM
LSU_5V
INNER_TEMP
FUSER
24VS
3
2
24VS
Pick-up Clutch
4
1
Pick-up Clutch
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