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System Diagram
5-2
5.2 Connection Diagram
Main
S/W
INLET
CHORUS2
Core : 66MHz
FUSER Unit
ThermoStat
REGI
Clutch
DEVELOPER Unit
FAN SMPS
T
D
S
DRUM
M
Main
Motor
MT
C
R
U
M
SOL
24VS
REGI_CLUTCH
OUT1A
OUT1B
OUT2A
OUT2B
1
2
3
4
1
2
3
4
THERM
EN_FUSER
1
2
VBUS
DM1
DP1
GND
GND
GND
1
2
3
4
5
6
CN4
USB DEVICE
24V
GND
nLSU_MOT_EN
nREADY_LSU
CLK_LSU_MOT
nLDON_LSU
LD_POWER1
GND
HSYNC_1
nSH_LSU_1
GND
VDO_1_N
VDO_2_P
GND
5V_LSU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN7
LSU I/F
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
GND
FAN_SMPS
1
2
3
CN6
FAN_SMPS
3.3V_CRUM
CRUM_DATA_OUT
CRUM_CLK
GND
4
3
2
1
CN10
CRUM
1
2
3
4
5
6
7
CN11
THERMISTOR
nP_EMPTY
nP_FEED
5V
5V
GND
GND
3.3V
GND
GND
GND
24VS
24VS
nP_REGI
24V
GND
THV_READ
GND
THV_PWM
nTHV_EN
BIAS_PWM
MHV_PWM
GND
PULLUP
FAN_MAIN
FUSER_ON
nP_EXIT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CN8
SMPS I/F
OPE
LCD (16X2)
LSU
1
2
3
4
5
6
7
SDRAM
(16MB X 1EA)
EEPROM
M24C04
4KB
CISM
AFE_SIG
CIS_SEL
GND
CIS_3.3V
10K PULLUP
CIS_SI
CIS_CLK
CIS_12V
CIS_BLED
CIS_GLED
CIS_RLED
GND
CN1
CIS
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
SCAN MOTOR DRIVER
OUT1A
OUT1B
OUT2A
OUT2B
1
2
3
4
CN14
SCAN MOTOR
MT
STEP
SCAN
MOTOR
4
3
2
1
MCLK
VCLK
GND
5V
OPE_RXD
nOPE_RST
OPE_TXD
BAT
nKEY_POWER_SW
MAIN
Controller
CN13
OPE I/F
Thermistor
5
6
CN5
MAIN MOTOR &
REGI_CLUTCH
SPEAKER
Clock
Generator
10MHz
Clock
Generator
16.753MHz
BAT
GND
1
2
CN18
BATTERY
Battery
MODEM
CONEXENT
CN16
SPEAKER
SPEAKER_OUT1
SPEAKER_OUT2
1
2
CN19
EXTERNAL
2
3
4
5
CN15
HOOK
1
2
3
4
5
CN17
LINE
2
3
4
5
24VS
MAIN_CLUTCH
1
2
CN9
PICKUP_CLUTCH
SOL
SMPS
&
HVPS
Front Cover
Micro Switch
24VS24V
OPC
MHV
DEV
Supply
THV
Varistor
EXIT
Sensor
Regi
Sensor
Feed
Sensor
Empty
Sensor
LIU
nP_FEED
nP_EMPTY
5V
5V
GND
GND
GND
3.3V
GND
GND
24VS
24VS
24V
nP_REGI
THV_READ
GND
THV_PWM
GND
BIAS_PWM
nTHV_EN
GND
MHV_PWM
FAN_MAIN
PULLUP
nP_EXIT
FUSER_ON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CN2
SMPS I/F