DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man28) Service Manual ↓ Size: 1.46 MB | Pages: 43 in PDF or view online for FREE

Model
MX-6500N MX-7500N (serv.man28)
Pages
43
Size
1.46 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Section 14 Electrical Section
File
mx-6500n-mx-7500n-sm28.pdf
Date

Sharp MX-6500N / MX-7500N (serv.man28) Service Manual ▷ View online

MX-7500N  ELECTRICAL SECTION  14 – 8
LSU PWB (2/2)
LSU_ASIC
CHIP-2
SCN
Mother
LD
LSU_ASIC
CHIP-3
ID[1:0]
I2C 
ROM
I2C BUS
Hard reset
SCK
RSV_DAT
TRANS_RST
TRANS_DAT
Clock synchronization serial communication
JOBEND_INT_C
System CK
HSYNC/ECLK
Motor control
Polygon 
control
Fan control
LD control
LD control
(APC etc.)
BD
nVSYNC_C
DT_C1+-
2
DT_C2+-
2
DT_C3+-
2
DT_C4+-
2
LSU_ASIC
CHIP-4
Main scanning, 
Sub scanning 
timing control
PCU I/F
Register etc...
ID[1:1]
I2C 
ROM
I2C BUS
Hard reset
SCK
RSV_DAT
TRANS_RST
TRANS_DAT
Clock synchronization serial communication
JOBEND_INT_K
Serial 
D/A I/F
LD control
LD control
(APC etc.)
8
DT_K1+-
2
DT_K2+-
2
DT_K3+-
2
DT_K4+-
2
Channel A: K1 circuit
Channel B: K2 circuit
Channel C: K3 circuit
Channel D: K4 circuit
PGM_CK
PGM_START
(PGM_BREAK)
CLK_C_EN
CLK_M_EN
CLK_A_EN
Motor control
Polygon 
control
Fan control
PGM_LOCK
Polygon 
motor
LSU
FAN
FAN_PWM
FANSTABLE
O.C.
O.C.
O.C.
3
S/S
ECLK
HSYNC
LVDS/Dr
iv
er
ECLK
HSYNC
nVSYNC_K
Image transfer CK
HSYNC
ECLK
HSYNC
VSYNC
ASIC
to CHIP-1/2/3
SYSCLK
Oscillator
(System CK)
ASIC
from CHIP-1/2/3
nVSYNC_Y/C/M
4
FPD-LINK/Reciv
er
ASIC
to CHIP-1/2/3
VIDEOIF_ACT
O.C.
nLDERRY/M/C/K
ASIC
to CHIP-1/2/3
BD
PCU I/F
Register etc...
Channel A: C1 circuit
Channel B: C2 circuit
Channel C: C3 circuit
Channel D: C4 circuit
FPD-LINK/Reciv
er
Print trigger chain
Print trigger chain
BD
OSCCLK_C
OSCCLK_M
OSCCLK_A
4
MFPC
Or
EFI
Serial 
D/A I/F
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nP1_L_AK1
nP0_L_AK1
nSEL_SH
nINT STC/K
4
SD_CLK
4
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GAIN_FIX
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2
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P4_K_AK2(ENB)
P3_K_AK1
nP3_WAIT_AK1
nn#P0_AK1
#P0_1_AK1
nn#P2_AK1
nn#P1_AK1
SD_CLK
circuit
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SDCLK_ENB
O.C.
8
35:5
35:5
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SEL_ADJ_Y/M/C/K
P3_K_AK2
nP3_WAIT_AK2
nSEL_ADJ_K
3
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nP1_L_AK2
nP0_L_AK2
nSEL_SH
nn#P0_AK2
#P0_1_AK2
nn#P2_AK2
nn#P1_AK2
#P0_2_AK2
P3_C_AK1
P3_WAIT_AK1
P3_C_AK2
P3_WAIT_AK2
nSEL_ADJ_C
P3_ADJ
P3_ADJ
#P0_3_AK2
O.C.
Main scanning, 
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timing control
MX-7500N  ELECTRICAL SECTION  14 – 9
G. SERIAL COMMUNICATION
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MX-7500N  ELECTRICAL SECTION  14 – 10
2. Power line diagram
A. AC power line diagram
(1)
AC power line diagram (USA)
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MX-7500N  ELECTRICAL SECTION  14 – 11
(2)
AC power line diagram (Europe)
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))
//
))
9595
1515
//
:+6::+6:
  
))
))
))
)
7$+9
)
7$+9
a
a
5&
a
a
5&
))
))
))
))
))
==
))
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