Pioneer CT-7R Service Manual page 47

N P U T
€
Procedure:
1. Set the test tane
INPLIT level control so that
reads - 5.2dBv (549mV).
2. Set the DOLBY NR switch
Set the CT-7R to the
record and playback the i
STD-608A. Adjust the V
VR604 (Rch) so that the A
- 5.2dBv (549mV).
3. Set the test tape STD-603 I
switch to the ON positioni
switch to the ON position
back the input signal
adjust the
C mV meter
ON position.
position
and
nal onto the
(Lch) and
meter reads
DOLBY NR
record and
and play-
sTD-604.
rn
O U T P U T
)
playback the input signal
e STD-603.
Confirm that the AC mV
1.5d8 (653mV - 462mV).
r - 5.2dBvt
4. Set the test tape STD-604
DOLBY NR
Confirm that the AC mV
r - 5 . 2 d B v t
1 . 5 d B ( 6 5 3 m V - 4 6 2 m V ) .
D o l b v
assembly
D o l b y
assembly
F i g . ' 1 2 - 6 A d j u s t m e n t p o i n t s