Service Test Mode - Pioneer XV-DV333 Service Manual

1

7.1.6 SERVICE TEST MODE

1. Specific conditions for Service Test mode
• VDET is neglected.
A
• XPROTECT is neglected.
• Even if the unit is urgently shut down in failure in Normal mode, you can turn it on without waiting for one minute.
2. How to enter Service Test mode
• While connecting STEST port (IC5501 Pin43) to "+5V", connect AC power cord. (See next page.)
3. How to quit Service Test mode, and the conditions for quitting
• To quit Service Test mode, turn the power off or disconnect the AC power cord.
• When quitting Service Test mode, only data on protection in RAM are cleared.
4. Indications when Service Test mode starts
B
• Indications on the FL display when Service Test mode starts differ depending on whether the unit was turned off normally or if the unit
was urgently shut down because the abnormality of the power, as described below.
[After the power is turned off normally]
FL display
W e l c o m e !
FL display
FL display
[After the power is shut down because of
C
an abnormality in the AMP system]
FL display
P R T
FL display
FL display
5. Operations during Service Test mode
D
• Basically, operations in Service Test mode are the same as in Normal mode. However, to clarify that it is in Service Test mode, during
this mode, when functions are changed, the indications on the FL display become as follows:
[Functions] [Indications on the FL display]
DVD/CD
TUNER
LINE1
LINE2
TV
E
F
72
1
2
V o l 0
D V S V C
W N G
V o l 0
D V S V C
D V S V C
T X S V C
L 1 S V C
L 2 S V C
T V S V C
2
3
[After the power is shut down because of
a failure in the AMP system]
FL display
FL display
FL display
[After the power is shut down because of a failure
in the DVD system]
FL display
FL display
FL display
XV-DV333
3
4
P R T E R R
V o l 0
D V S V C
D V D P R T
V o l 0
D V S V C
4