Sony PVM-A250 User Manual

1 (E)
PVM-A250
Table of Contents
3. Troubleshooting
3-1. LED (Power Switch) on the Front Panel
Blinks in Red .............................................................3-1 (E)
3-1-1. Preparation .......................................................3-1 (E)
3-1-2. Setting of PC ....................................................3-1 (E)
3-1-3. Connection with Monitor .................................3-2 (E)
3-1-4. Reading the Register ........................................3-3 (E)
3-1-5. Check Method and Remedy .............................3-4 (E)
3-2. LED on a QBC Board Lights ....................................3-5 (E)
3-3. LED on a G2 Board Lights .......................................3-6 (E)
3-4. System Does Not Start ..............................................3-8 (E)
3-5. Abnormality Is Found in Control Operation .............3-9 (E)
4. Spare Parts
4-1. Notes on Repair Parts ...................................................... 4-1
4-2. Exploded Views ............................................................... 4-2
4-3. Packing Materials & Supplied Accessories ...................4-10
5. Block Diagrams
Overall ............................................................................. 5-1
Manual Structure
Purpose of this manual ............................................................ 2 (E)
Related manuals ...................................................................... 2 (E)
Trademarks .............................................................................. 2 (E)
1. Service Overview
1-1. Appearance Figure .................................................... 1-1 (E)
1-2. Board Location ..........................................................1-1 (E)
1-3. Tighten Torque ..........................................................1-2 (E)
1-4. Disassembly ..............................................................1-3 (E)
1-4-1. Rear Cover .......................................................1-3 (E)
1-4-2. PWM Fan (Left)...............................................1-5 (E)
1-4-3. G2 Board .......................................................... 1-6 (E)
1-4-4. PWM Fan (Right) ............................................1-7 (E)
1-4-5. Bezel Assembly................................................1-8 (E)
1-4-6. H1 Board .......................................................... 1-9 (E)
1-4-7. Speaker...........................................................1-10 (E)
1-4-8. H2 Board ........................................................ 1-11 (E)
1-4-9. OLED Module Assembly...............................1-12 (E)
1-5. Periodic Replacement Parts and Cleaning ..............1-13 (E)
1-5-1. Periodic Replacement Parts ...........................1-13 (E)
1-5-2. Cleaning .........................................................1-13 (E)
1-6. Lead-free Solder ......................................................1-13 (E)
2. Circuit Description
2-1. Board Configuration ..................................................2-1 (E)
2-2. G2 Board ...................................................................2-1 (E)
2-3. H1 Board ...................................................................2-1 (E)
2-4. H2 Board ...................................................................2-1 (E)
2-5. QBC Board ................................................................2-2 (E)

Sony PVM-A250 Specifications

General

3D	No
Screen shape	Flat
Response time	- ms
Display diagonal	24.5 \
Display technology	-
Native aspect ratio	16:9
Viewable size, vertical	305.6 mm
Viewable size, horizontal	543.4 mm
Display brightness (typical)	- cd/m²
RMS rated power	1 W
Number of speakers	1
Ethernet LAN data rates	10, 100 Mbit/s
Product color	Black
Ethernet interface type	Fast Ethernet
SDI inputs	3
RJ-45 ports quantity	2
Headphone connectivity	3.5 mm
VGA (D-Sub) ports quantity	0
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	115 W
Power consumption (standby)	- W
Power consumption (typical)	80 W
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 35 °C
Storage relative humidity (H-H)	0 - 90 %
Operating relative humidity (H-H)	30 - 85 %

Weight and Dimensions

Depth (without stand)	65.5 mm
Width (without stand)	581 mm
Height (without stand)	386.6 mm
Weight (without stand)	6100 g