Pioneer krp-m01, Service Manual

Page: 45 / 131

45
KRP-M01
5 6 7 8
5 6 7 8
A
B
C
D
E
F
N o
N o
N o
N o
N o
Replace the MAI N BLOCK Assy.
Failure in the terrestrial broadcast
tuner and/or its periphery.
Replace the MAI N BLOCK Assy.
W ith a digital terrestrial channel
selected, are the Signal Strength and
Quality levels sufficiently high on the
Home menu?
N o Failure in the satellite broadcast
tuner and/or its periphery.
Replace the MAI N BLOCK Assy.
W ith a digital satellite channel selected,
are the Signal Strength and Quality
levels sufficiently high on the Home
menu?
Is reception possible when the L N B
voltage is changed?
W hen V is selected, change to V up.
W hen H is selected, change to Hup.
Yes
Yes
Is the symptom cleared if connection
of the RF I
N connector is secured or
the RF cable is replaced?
Poor connection of the
connectors or defective cable.
Yes
Yes
The DT V -related menus are
accessed from the Home menu.
N o
Yes
=> DT V 1
Replace the MAI N BLOCK Assy.
Is the input selector set to
T
V /DT V /SAT?
Select the T V /DT V /SAT selector
to DT V input.
Digital tuner signal is not
displayed on the screen.
Replace the MAI N BLOCK Assy.
N o
N o
Is a PCMCIA card inserted?
Pull out a PCMCIA card.
Yes
Yes
Signals are output.
Are video and audio signals of the
DT
V output from the SCART
output connector?
Failure in the line between the
BCM7404 and ARIA.
Yes
(
N either digital satellite nor terrestrial
broadcast is displayed.)
Yes
(Terrestrial broadcast is displayed.)
N o
Yes
Yes
N either digital satellite nor
terrestrial broadcast can be displayed.
Only digital satellite broadcast
cannot be displayed.
A drop of the voltage that was
supplied to the L
N B because of a
defective RF cable may be the cause.
Replace the MAI N BLOCK Assy.
Is reception possible after the flexible
cables (J204 and J205) between the
MAI
N BLOCK and CI_CARD
Assys are replaced?
N o
The received signals may be poor.
Replace the flexible cables.
N o
Yes
Is reception possible after the
CI_CARD Assy is replaced?
Replace the CI_CARD Assy.