Sharp UX-4000M Service Manual - Page 119

Remove the TEL/LIU PWB, Control PWB and Bottom board unit, 1. Extension board unit

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2. Description 2-1. Extension board unit 1) Remove the TEL/LIU PWB, Control PWB and Bottom board unit (Printer and Power supply PWB) from this unit, and mount the extencion board unit instead. • Before connecting the wiring to the extension bord unit, set the test PWB switches to the fixed position. 2) The setting is as follows. Extension board connection diagram • Caution! 1) In the base machine (Printer PWB), take care that the cam may not nip the cable. Be also careful of sensor levers of PIN and POUT. 2) SW101 of the Power supply PWB is the interlock switch. When opening and closing the printer unit cover, manually switch ON/ OFF. When opening cover: OFF (No operation required) (+24 V OFF) When closing cover: ON (Press the switch button) (+24 V ON) 3) Connect all cables. 4) High-pressure voltage is applied to all of FU-G, DRUM, MC, TC, and DC-Bias on the Printer PWB; Avoid contacting them with other components. 5) Into the connector, insert QCNW-334ASCZZ with its contact sur face facing downward. 6) Be sure to connect the safety ground (AC cord) with the plate metal. UX-4000MU FO-2950MU/C Ref No. CNPN2 CNCIS2 CNMT2 CNSP2 CNFUSE2 CNHT2 CNLSU2 CNSEN CNMMT2 CNTNR2 CNPL2 CNFM2 CNRTH2 CNHS2 CN FU CN MC CN DRUM CN TC CN Dc-Bias Cable parts code QCNW - 321ASCZZ QCNW - 322ASCZZ QCNW - 324ASCZZ QCNW - 325ASCZZ QCNW - 326ASCZZ QCNW - 327ASCZZ QCNW - 334ASCZZ QCNW - 335ASCZZ QCNW - 336ASCZZ QCNW - 337ASCZZ QCNW - 338ASCZZ QCNW - 339ASCZZ QCNW - 340ASCZZ QCNW - 341ASCZZ QCNW - 328ASCZZ QCNW - 330ASCZZ QCNW - 331ASCZZ QCNW - 332ASCZZ QCNW - 333ASCZZ Description EX. Cable, 22-22 PIN EX. Cable, 7-7 PIN EX. Cable, 6-6 PIN EX. Cable, 2-2 PIN EX. Cable, 3-3 PIN EX. Cable, 3-3 PIN EX. Cable, 9-9 PIN EX. Cable, 2-2 PIN EX. Cable, 4-4 PIN EX. Cable, 5-5 PIN EX. Cable, 2-2 PIN EX. Cable, 3-3 PIN EX. Cable, 2-2 PIN EX. Cable, 2-2 PIN EX. Cable, 1-1 PIN, BLUE EX. Cable, 1-1 PIN,YELLOW EX. Cable, 1-1 PIN,ORANGE EX. Cable, 1-1 PIN,RED EX. Cable, 1-1 PIN,BROWN The recording paper sensor(Pin and Pout) are operated by OR of the mechanical unit switch and the test PWB switch. When performing installation in the machine unit, set the test PWB switches to the fixed position. Mechanical nuit PWB to be tested Actual operation with mechanical unit Recording paper sensor(Pin/Pout) ON/OFF operation OFF(Photo interrupter is interrupted.) PWB sensor check Recording paper sensor(Pin/Pout) OFF ON/OFF operation * Recording paper: ON No recording paper: OFF Insert spacer (PSAPAZ2254SCZZ) Check Control PWB Ex. board Insert spacer (PSAPAZ2254SCZZ) Check TEL/LIU PWB Insert spacer (PSAPAZ1060LCZZ) SW101 J37 (Red) P-OUT J39 (Brown) P-IN Check Printer PWB 8 - 2 Check Power supply PWB Fig. 2

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UX-4000MU
FO-2950MU/C
8 – 2
2. Description
2-1. Extension board unit
1) Remove the TEL/LIU PWB, Control PWB and Bottom board unit
(Printer and Power supply PWB) from this unit, and mount the
extencion board unit instead.
•
Before connecting the wiring to the extension bord unit, set the test
PWB switches to the fixed position.
2)
The setting is as follows.
Ref No.
Cable parts code
Description
CNPN2
QCNW – 321ASCZZ
EX. Cable, 22-22 PIN
CNCIS2
QCNW – 322ASCZZ
EX. Cable, 7-7 PIN
CNMT2
QCNW – 324ASCZZ
EX. Cable, 6-6 PIN
CNSP2
QCNW – 325ASCZZ
EX. Cable, 2-2 PIN
CNFUSE2
QCNW – 326ASCZZ
EX. Cable, 3-3 PIN
CNHT2
QCNW – 327ASCZZ
EX. Cable, 3-3 PIN
CNLSU2
QCNW – 334ASCZZ
EX. Cable, 9-9 PIN
CNSEN
QCNW – 335ASCZZ
EX. Cable, 2-2 PIN
CNMMT2
QCNW – 336ASCZZ
EX. Cable, 4-4 PIN
CNTNR2
QCNW – 337ASCZZ
EX. Cable, 5-5 PIN
CNPL2
QCNW – 338ASCZZ
EX. Cable, 2-2 PIN
CNFM2
QCNW – 339ASCZZ
EX. Cable, 3-3 PIN
CNRTH2
QCNW – 340ASCZZ
EX. Cable, 2-2 PIN
CNHS2
QCNW – 341ASCZZ
EX. Cable, 2-2 PIN
CN FU
QCNW – 328ASCZZ
EX. Cable, 1-1 PIN, BLUE
CN MC
QCNW – 330ASCZZ
EX. Cable, 1-1 PIN,YELLOW
CN DRUM
QCNW – 331ASCZZ
EX. Cable, 1-1 PIN,ORANGE
CN TC
QCNW – 332ASCZZ
EX. Cable, 1-1 PIN,RED
CN Dc–Bias
QCNW – 333ASCZZ
EX. Cable, 1-1 PIN,BROWN
Fig. 2
J37
(Red) P-OUT
J39
(Brown) P-IN
Ex. board
Check TEL/LIU PWB
Check Power supply PWB
Check Printer PWB
Check Control PWB
Insert spacer
(PSAPAZ1060LCZZ)
SW101
Insert spacer
(PSAPAZ2254SCZZ)
Insert spacer
(PSAPAZ2254SCZZ)
Extension board connection diagram
•
Caution!
1)
In the base machine (Printer PWB), take care that the cam may
not nip the cable. Be also careful of sensor levers of PIN and
POUT.
2)
SW101 of the Power supply PWB is the interlock switch. When
opening and closing the printer unit cover, manually switch ON/
OFF.
When opening cover: OFF (No operation required) (+24 V OFF)
When closing cover: ON (Press the switch button) (+24 V ON)
3)
Connect all cables.
4)
High-pressure voltage is applied to all of FU-G, DRUM, MC, TC,
and DC-Bias on the Printer PWB; Avoid contacting them with other
components.
5)
Into the connector, insert QCNW-334ASCZZ with its contact
sur
face facing downward.
6)
Be sure to connect the safety ground (AC cord) with the plate
metal.
The recording paper sensor(Pin and Pout) are operated by OR of the
mechanical unit switch and the test PWB switch. When performing in-
stallation in the machine unit, set the test PWB switches to the fixed
position.
Mechanical nuit
PWB to be tested
Actual operation with mechanical unit
Recording paper
ON/OFF operation
OFF(Photo interrupter
sensor(Pin/Pout)
is interrupted.)
PWB sensor check
Recording paper
OFF
ON/OFF operation
sensor(Pin/Pout)
* Recording paper: ON
No recording paper: OFF