Pioneer PRO-R04U Service Manual page 105

5
1 Video Level Adjustment
Equipment : SG, Oscilloscope
Condition : Input RF level 60dBµV
Modulation 87.5%
White bar 100%
START
Select
ANT A 55.25 MHz
AIR
02
1 9
2 Audio Level Adjustment
Equipment : SG, Digital mutimeter / Tester
Condition : Input RF level 60dBµV
1kHz MONO 100%
START
Select
ANT A 55.25 MHz
AIR
02
1 9
5
6
VR7501
(AV BOARD Assy)
VR7502
(AV BOARD Assy)
PDP-R04U
6
7
Adjust TP7514 to 1.0 ± 0.05Vp-p
1.0 ± 0.05Vp-p
Oscilloscope
CH1 CH2
(X) (Y)
TP7514
(AV BOARD Assy)
Adjust TP7501 to 110mVrms
Digital multimeter
/ Tester
TP7501
(AV BOARD Assy)
7
8
A
B
C
D
E
F
105
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