Chapter 8. Others; Service Tools - Sharp FACSIMILE FO-4500 Service Manual

FO-4500H

CHAPTER 8. OTHERS

[1] Service Tools

1. List
NO. PARTS CODE
1 CPWBX2835SC01
2 UKOGM2058SCZZ
2. Description
2-1. Extension board unit
[For inspection of control PWB]
1) Remove the inner tray from the unit, and remove the control PWB.
2) Mount the extension board (EXT-A) in the place where the control
PWB has been removed.
At that time, the connector (CNLIU) of extension board (EXT-A)
must be inserted into the TEL/LIU PWB.
3) Connect the cables from the unit to the connectors (A side)
(CNSENA, CNNNCDA, CNPWA, CNPRTA, CNRSA, CNPNA,
CNTXMA, CNLEDA, CNSTPA, CNDRA) of extension board (EXT-
A) as on the control PWB.
4) Connect the extension cables (11 types) to the connectors (B
side) of extension board (EXT-A).
5) Remove the ROM cover of inner tray, pull out the extension cables
(11 kinds) from the ROM replacing window, and mount the inner
tray on the unit.
6) Connect the extension cable (QCNW-4609SCZZ) pulled out to the
connector (CNEXTB) of extension board (EXT-B).
7) Connect the extension board (EXT-B) to the connector (CNLIU) of
control PWB.
8) Connect the extension cables (10 types) pulled out from the unit to
the control PWB.
CNLIUSB
2
1
JP13
JP6
JP12
JP7
JP11
JP8
JP10
JP9
C2
CNPRTB
A16
A15
B16
B15
CNPRIA
A2
A16
A15 A1
B16 B2
B1
B15
Extension board unit (EXT-A) and (EXT-B)
Optical adjustment jig
26
25
CNDRA
CNDRB
2 1 2 1
CNSTPB
2 1 CNSTPA 2 1
CNPLGA
CNPLGB
1
2
JP1
2 1 2 1
R5
CNLEDB
R4
CNTXMB CNLEDA
R3
IC3
11
R2
1
C1
CNPWB
A2
A1
12 1
B2
CNCCDA
B1
CNCCDB
6 1
6 1
CNPWA
12 1 CNSENB CNSENA
DESCRIPTION
Cable parts code
QCNW – 4597SCZZ
QCNW – 4598SCZZ
QCNW – 4599SCZZ
QCNW – 4600SCZZ
QCNW – 4601SCZZ
QCNW – 4602SCZZ
QCNW – 4604SCZZ
QCNW – 4605SCZZ
QCNW – 4606SCZZ
QCNW – 4609SCZZ
Extension board connection diagram
R6
JP2
JP3
R1
JP4
JP5
8 – 1
Connector
CNCCD
CNSEN
CNPW
CNRS
CNPN
CNLED
CNSTP
CNROL
CNTXM
CNPRT
CNDR
CNSTP
EXTENSION
CABLE
CNEXT
EXTENSION
BOARD
(EXT-A)
EXTENSION
BOARD
(EXT-B)
CHECK
CONTROL
PWB
PRICE
Q'TY
RANK
1 CM
1 BR
Remark
Control PWB
CNTXM
CNCCD
CNLED
CNSEN
CNPW
CNPRT
CNRS
CNPN