Pioneer PRO-R04U Service Manual page 133

5
MONITOR OUT image is not displayed
MONITOR OUT image is
not displayed
No
Is a signal being input other
No
than the component or RGB
signal?
Yes
Has the signal arrived at
No
IC8002?
B
Yes
Is a signal output from
No
IC8002?
B
11
(41)
Yes
Has the signal arrived at
No
TP7722?
B
12
Yes
Check around the jack.
5
6
Only the component and
RGB signals can be output
from MONITOR OUT. Check
the unit using either the
component or RGB signal.
Check the communication
between the jack and
IC8002.
Check around IC8002 and
check the communications
between IC8002 and the
microcomputer.
Check the communication
between IC8002 and
TP7722.
PDP-R04U
6
7
7
8
A
B
C
D
E
F
133
8