Sony CPD-M151 Service Manual ▷ View online
1-9
20
Additional Information
Symptom
Check these items
Picture appears to be ghosting.
Picture is not centered or sized
properly.
properly.
Wavy or elliptical (moire)
pattern is visible.
pattern is visible.
Color is not uniform.
White does not look white.
Monitor buttons do not
operate.
operate.
• Eliminate the use of video cable extensions and/or video switch boxes.
• Check that all plugs are firmly seated in their sockets.
• Check that all plugs are firmly seated in their sockets.
• Press the AUTO button (page 12).
• Adjust the centering (page 13). Note that some video modes do not fill the screen to the
• Adjust the centering (page 13). Note that some video modes do not fill the screen to the
edges.
• Adjust the pitch and phase (page 12).
• Press the AUTO button. If this does not work, adjust the pitch and phase (page 12).
• Adjust the color temperature (page 14).
• If the control lock is set to LOCK, set it to UNLOCK (page 17).
Self-diagnosis function
This monitor is equipped with a self-diagnosis function. If
there is a problem with your monitor or computer, the
screen will go blank and the u (power) indicator will either
light up green or flash orange. If the u (power) indicator is
lit in orange, the computer is in power saving mode. Try
pressing any key on the keyboard.
there is a problem with your monitor or computer, the
screen will go blank and the u (power) indicator will either
light up green or flash orange. If the u (power) indicator is
lit in orange, the computer is in power saving mode. Try
pressing any key on the keyboard.
If the u (power) indicator is green
1
Disconnect the video signal cable.
2
Before the monitor goes to power saving mode,
press the + button and keep it pressed for 2 seconds.
press the + button and keep it pressed for 2 seconds.
If all four color bars appear (white, red, green, blue), the
monitor is working properly. Reconnect the video signal
cable and check the condition of your computer.
monitor is working properly. Reconnect the video signal
cable and check the condition of your computer.
If the color bars do not appear, there is a potential monitor
failure. Inform your authorized Sony dealer of the
monitor’s condition.
failure. Inform your authorized Sony dealer of the
monitor’s condition.
If the u (power) indicator is flashing
orange
orange
Press the u (power) button to turn the monitor off and
on.
If the u (power) indicator lights up green, the monitor is
working properly.
on.
If the u (power) indicator lights up green, the monitor is
working properly.
If the u (power) indicator is still flashing, there is a
potential monitor failure. Count the number of seconds
between orange flashes of the u (power) indicator and
inform your authorized Sony dealer of the monitor’s
condition. Be sure to note the model name and serial
number of your monitor. Also note the make and model of
your computer and graphics board.
potential monitor failure. Count the number of seconds
between orange flashes of the u (power) indicator and
inform your authorized Sony dealer of the monitor’s
condition. Be sure to note the model name and serial
number of your monitor. Also note the make and model of
your computer and graphics board.
Displaying the INFORMATION OSD
You can confirm the name, the serial number and the year
of manufacture of this monitor.
of manufacture of this monitor.
Press and hold the MENU button for 5 seconds.
The INFORMATION OSD appears.
The INFORMATION OSD appears.
Example
u
(power)
indicator
Model name
Serial number
Week and year of
manufacture
manufacture
INFORMATION
MODEL : CPD-M151
SER NO : 1234567
MANUFACTURED : 1999-52
SER NO : 1234567
MANUFACTURED : 1999-52
CPD-M151
SECTION 2
DISASSEMBLY
2-1. BACK COVER ASSY REMOVAL
2-1
2-2. CABINET COMPLETE ASSY REMOVAL
Cushion
1
Remove inside edges of back cover
assembly with opening to direction of arrow .
assembly with opening to direction of arrow .
2
Ten claws
5
Three claws
4
Three claws
6
Remove the back cover assembly
to direction of arrow .
to direction of arrow .
3
Three claws
*Handle with care to
not break the claws.
not break the claws.
A
A
A
B
B
1
Four screws
2
Three claws
Cushion
3
Cabinet complete assy
CPD-M151
2-4. H BOARD REMOVAL
2-2
2-3. A BOARD, J BOARD AND INVERTER REMOVAL
6
Two screws
5
Two screws
8
Three screws
(ext tooth washer)
(ext tooth washer)
Three screws
(ext tooth washer)
(ext tooth washer)
1
Four screws
(ext tooth washer)
(ext tooth washer)
3
Cushion
shield
4
A board
2
J board bracket
9
Inverter
7
J board
1
Chassis complete assy
*Be sure to confirm not upside down
when install chassis complete assembly
to beznet complete assembly.
when install chassis complete assembly
to beznet complete assembly.
Cushion
3
H board
2
Five lock
Beznet complete assy
CPD-M151
2-5. LCD PANEL AND LAMP UNIT REMOVAL
2-3
2
Two screws
4
Two screws
1
Two screws
CN3
CN2
J2
J1
3
LCD panel
5
Lanp unit
Click on the first or last page to see other CPD-M151 service manuals if exist.