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PLC-XU111
Sanyo PLC-XU111 Service Manual
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Sanyo PLC-XU111 Service Manual
Also see for PLC-XU111:
Owner's manual
Table of content
Contents
service manual
Table Of Contents
Safety Precautions
Specifications
Circuit Protections
Warning temperature and power failure protection
Maintenance
Lamp Replacement
Resetting the Lamp Counter
Cleaning
Security Function Notice
Mechanical Disassembly
Optical Parts Disassembly
locations and directions
Contrast adjustment
optical adjustments
Integrator lens adjustment
Relay lens-Out adjustment
Electrical Adjustments
Circuit Adjustments
common center adjustment
Test Points and Locations
Service Adjustment Data Table
Chassis Block Diagrams
System control
Lamp control
Audio circuit
Power supply & protection circuit
Fan control circuit
Alarm circuit
IIC bus control circuit
Network (MCI) circuit
Troubleshooting
No Power
No Picture
No Sound
Control Port Functions
I/O Expander Port Functions (TE7783)
Waveform
IC Block Diagrams
Electrical Parts List
Electrical Parts Location
mechanical parts list
Optical Parts Location
Mechanical Parts List
Diagrams & Drawings
parts description and reading in schematic diagram
note on soldering
Printed Wiring Board Diagrams
-50-
Chassis Block Diagrams
Q3601
D3621
D3622
SW901
LAMP
COVER
TEMP
LAMP
BALLAST
BOARD
K8N
K6M
K6L
FN903
FN904
FN905
1
2
1
2
1
2
D3623
D3626
K6K
K6J
FN901
FN902
1
2
1
2
3
8
6
7
2
1
2
1
IC7811
S15.5V
FAN_A
FAN_B
Q7812
TPFANA
Q7813
Q7811
3
8
6
7
IC7861
Q7862
Q7864
Q7861
Q7801
Q7844
P_FAIL
FAN_SW1
D3613
D3614
D3627
IC8821
TEMP.
SENSOR2
2
1
IC8811
TEMP.
SENSOR3
IC4831
TEMP.
SENSOR1
MAIN BOARD
FAN_CON_B
FAN_CON_A
Power-On:H
IC3531
D/A
IC4891
NAND
2
FAN_CON_C
3
1
2
4
1
8
7
215
P_FAIL_FAN
370
269
Q7802
FAN_SW2
Power-On:H
363
212, 293
SCL0
SDA0
SCL0_5V
SDA0_5V
IC1371
BUS-SW
Power Error: On
P_Fail: H
SIGNAL/MODE
POWER-ON
STAND-BY
H
L
NORMAL
ERROR
H
L
FAN_SW1
FAN_SW2
P_FAIL
P_FAIL_FAN
P_FAIL
Q3601
Power Error: On
P_Fail: H
FAN_ERR
TPFANB
K8S
K8H
K8H
413
3
1
4
4
BALAST_AC
D3628
K8G
FN907
1
2
FAN_C
3
8
6
7
IC7841
Q7842
Q7841
D3644
TPFANC
2
1
IC301
SCALER
P_FAIL_FAN
Fan control circuit
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