Sharp MX-CFX1 Manual de Serviço descarregar pdf (Página 30)

MX-CFX1 ELECTRICAL SECTION 11 – 3

2. Circuit description

A. Outline

This circuit controls paper feed, transport, reverse, and delivery.

This circuit consists of the following divisions: managing signals

from the sensors, the switches, and the main unit; driving the

motors, the solenoid, and the clutch; the CPU and associated cir-

cuits.

Inserter

Main Unit

RXD0 ɛ

SGND ɛ

TXD0 ɛ

DC+24V

ġɛ

DC+5V ɛ

Finisher

ɛ RXD1

ɛ SGN

ɛ TXD1

ɛDC+24V

HYK_SEN

EMP_SEN

T_VR

S_SEN

TIM_SEN

REG_SEN

T_SEN

SENSORS

INPUT

CIRCUIT

COMMU-

NICATION

CIRCUIT

CPU

DRIVER

F_SOL

R_CL

K_MOT

H_MOT

Y_MOT

ROM

EEP ROM

INRUSH

CURRENT

LIMITING

CIRCUIT

DC+5V

P_ST_SW

P_MO_SW

P_PN_SW

P_PN_LED

P_MO_LED4

P_MO_LED3

P_MO_LED2

P_MO_LED1

P_ST_LED2

P_ST_LED1

INPUT

CIRCUIT

LED

DRIVE

CIRCUIT

JAM COVER

OPEN/CLOSED

DETECTION

CIRCUIT

(24V

CONDUCTIVE

DETECTION)

HI_SEN

H_SEN

JCK_SW

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 38 39

SERVICE MANUAL 1
CONTENTS 2
[1] PRODUCT OUTLINE 3
[2] SPECIFICATIONS 4
[4] EXTERNAL VIEWS AND 5
INTERNAL STRUCTURES 5
[5] OPERATIONAL DESCRIPTION 7
(online/offline) 8
4. Offline mode setting 10
6. Paper jam/error detection 13
[6] DISASSEMBLY AND 14
ASSEMBLY 14
2. Paper feed unit 15
3. Drive unit 17
5. Motor 17
6. Other parts 18
D. Set sensor 19
F. Paper exit sensor 19
G. Flapper solenoid 19
7. Note on assembly 20
[7] MAINTENANCE 21
[8] ADJUSTMENTS 22
[9] SIMULATION 23
SIMULATION NO.03-32 24
INSERTER TRAY VALUE SETTING 24
[10] SELF DIAG MESSAGE AND 25
TROUBLE CODE 25
M E M O 27
[11] ELECTRICAL SECTION 28
90 PBA-CONT 29
2. Circuit description 30
B. Circuit Detail 31
Not Mounted 33
Mounte d 34
J AM cover open/closed 35
9) Operator Panel Circuit 36
LEAD-FREE SOLDER 37
SHARP CORPORATION 39
Digital Document System Group 39
CS Promotion Center 39

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Sharp MX-CFX1 Manual de Serviço Página 30

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