Service Overview; Troubleshooting; Center Control Panel Mks-9011A/9012A; Menu Panel Mks-8011A - Sony MKS-9011A Installation Manual

2-1. Troubleshooting

2-1-1. Center Control Panel MKS-9011A/
9012A
The main power cannot be turned on.
(Indicator does not light green.)
Flow 1
The main power of the MKS-9011A/
9012A cannot be turned on.
(Indicator does not light green.)
Is the power cord of the MKS-9011A/
9012A connected correctly?
YES
The power supply unit is probably
defective.
LEDs and other indicators do not light.
Flow 2
LEDs and other indicators do not light.
Is the CTRL LAN cable connected
to the MKS-9011A/9012A (CTRL)?
YES
The MKS-9011A/9012A is probably
defective.
CCP-9000A
Section 2

Service Overview

NO Connect it
correctly.
NO
Connect the LAN
cable.

2-1-2. Menu Panel MKS-8011A

Nothing is displayed on the menu monitor screen
Flow 3
Nothing is displayed on the menu
monitor screen.
Is the main power of the
MKS-9011A/9012A turned on?
YES
Is the connection cable is connected
correctly? (Is the connector (SCU)
of the MKS-8011A connected to
the connector (MENU PANEL) of
the MKS-9011A/9012A?)
YES
Is the switch on the MKS-8011A lit?
YES
1. The backlight of the MKS-8011A
is probably burnt out.
2. LCD or the LCD drive circuit of
the MKS-8011A is probably
defective.
Check the Flow 1
NO
diagram "The main
power cannot be
turned on".
NO
Connect the D-sub
50-pin cable.
NO
The MKS-8011A is
probably defective.
2-1