SECTION 4
DISASSEMBLY AND ASSEMBLY
89
MPCA (Main Printed Circuit Assembly) Connections
The following chart shows where the connections to the MPCA come from and a brief
description of what they are used for (what they do).
LABEL
COMING FROM
DESCRIPTION
J1002
Driver Printed Circuit
Assembly (DPCA)
Power Supply.
J551
Interface I/O board
Clutch Control.
J703
Interface I/O board
Feeder Sensor Control.
P2004
Feeder Encoder Reader
Board
Feeder Encoder Control.
P2002
Lower Clamshell
Service Station Home Sensor, Service Station Index
Sensor, Service Station Lifts Up Sensor, Exit Sensor,
Entry Sensor, Black Mark Sensor, Clamshell
Open/Closed Switch.
P2006
Driver Printed Circuit
Assembly (DPCA)
Motor PWM Control/Encoder signals for (
a
Engine Paper Motor, (
b
) Print Engine Pump Motor,
(
c
) Feeder Motor, (
d
) Wiper Motor
J35
Control Buttons
Power/Paper/Cancel Buttons/LED
P1
Pen Driver Printed Circuit
Assembly (MPCA)
Printhead QAI Bus and 2.5 VDC QAI power, 3.3
VDC logic power for Printhead, VPOS enable &
VPOS power good signal, DOUT from Printhead,
Printhead reset lines, 5 VDC power for current sense
buffer, analog current sense line from PPCA,
pushbutton (2) inputs to MPCA.
P2005
Ink level PCA, Pinch Valve,
Ink Cartridge QAI
interfaces
Ink Level Optical Sensors, Print Engine
Accelerometer (level sense), Pinch Valve Actuator
and Position Sensors, Ink Cartridge QAI, Temperature
Sensor.
P2003
Service Station Lifter Motor
& Encoder, Service Station
Translation Motor
Service Station Lifter Arm and translation drive
signals.
J20
Pen Driver Printed Circuit
Assembly (PPCA)
Primary 24 VDC supply to PPCA.
J2001
Upper Clamshell
Printhead Latch solenoid, Printhead Latch
Open/Closed Sensor, Label Gap IR transmitter LED.
J1000
Power Button
ON/OFF Switch.
J250 (CAT-5)
PPCA
Data input to Printhead.
J260 (CAT-5)
PPCA
Data input to Printhead.
Содержание AS-1180C
Страница 1: ...MACH 8 HJ AS 1180C HIGH CAPACITY DIGITAL COLOR PRINTER SERVICE MANUAL Rev 05 27 14 PRELIMINARY ...
Страница 75: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 73 a J1002 Cable J1002 Socket Location Connection ...
Страница 76: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 74 b J1000 Cable J1000 Socket Location Connection ...
Страница 77: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 75 c J551 Cable J551 Socket Location Connection ...
Страница 78: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 76 d J703 Cable J703 Socket Location Connection ...
Страница 79: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 77 e P2002 Cable P2002 Socket Location Connection ...
Страница 80: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 78 f P2004 Cable P2004 Socket Location Connection ...
Страница 81: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 79 g P2006 Cable P2006 Socket Location Connection ...
Страница 82: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 80 h J35 Cable J35 Socket Location Connection ...
Страница 83: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 81 i P1 Cable P1 Socket Location Connection ...
Страница 84: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 82 j P2005 Cable P2005 Socket Location Connection ...
Страница 85: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 83 k P2003 Cable P2003 Socket Location Connection ...
Страница 86: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 84 l J20 Cable J20 Socket Location Connection ...
Страница 87: ...SECTION 4 DISASSEMBLY AND ASSEMBLY 85 m J2001 Cable J2001 Socket Location Connection ...
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