Sharp SF-1120, SF-1020 service manual O CXD1095Q IC8 pin signal

Models: SF-1120 SF-1020

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4Internal block diagram

8

DATA

CLR

88

LATCH

8

8

 

LATCH

8

8

 

LATCH

8

8

 

LATCH

4

4

 

LATCH

DATA

SELECT

OR

8

PA

8

PB

8

PC

8

PD

4

PE

A2

A1

A0

WR

RD

CS

ODEN

CONTROL

5I/O: CXD1095Q (IC8) pin signal

Pin No.

Port

Signal

IN/OUT

H/L

Specifications

name

 

 

 

 

 

 

 

 

 

 

 

1

NC

 

 

 

 

 

 

 

 

 

 

2

NC

 

 

 

 

 

 

 

 

 

 

3

PB1

DTR

OUT

L

Option receive allow signal

 

 

 

 

 

 

4

PB2

SRES

OUT

H

Option reset signal

 

 

 

 

 

 

5

PB3

TC

OUT

H

Total counter control signal

 

 

 

 

 

 

6

PB4

TRC

OUT

H

Transport clutch control signal

 

 

 

 

 

 

7

PB5

RRC

OUT

H

Resist roller clutch control signal

 

 

 

 

 

 

8

PB6

PR

OUT

H

Power relay control signal

 

 

 

 

 

 

9

PB7

DVBIAS

OUT

H

Developing bias control signal

 

 

 

 

 

 

10

VSS

VSS

 

 

Power (GND)

 

 

 

 

 

 

11

PC0

THV/MHV

OUT

H

Transfer/main charger control signal

 

 

 

 

 

 

12 – 9

Page 128
Image 128
Sharp SF-1120, SF-1020 service manual O CXD1095Q IC8 pin signal