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RX-P840
PLAY BACK
Dolby noise reduction manufactured under license from Dolby Labora-
tories Licensing Corporation .
"DOLBY"
and
the double-D
symbo/ OO are trademarks
of Dolby
Laboratories Licensing Corporation.
RECORDING
REV Azimuth Adjustment Screw
Fig.
3-3
F
Ch
hock
FWD Azimuth Adjustment Screw
19.
PSHUSHEY A DeractereHes
Fig. 3-2
Head Azimuth Adjustment
@ Playback Adjustment
@ This unit is equipped with auto tape selector.
1. Head Azimuth Adjustment
@ Do not switch between forward and reverse operation with the screwdriver inserted.
Tape
Selector
(AUTO)
STD —331E
Head azimuth
| TAPE TEST
Max
After adjustment, apply
test tape
adjustment
POINT
.
lock paint to the head
1 | NORMAL | PLAY
(Playback: 10kHz,
screw
(L, Rch)
cee an
azimuth adjustment
—20dB)
(Fig. 3—2)
(MAIN Assy)
en
screw.
2. Playback Level Adjustment
® Since this adjustment determines playback Dolby NR level, perform it carefully.
Input Signal,"
Test Tape
Measurement
| Adjustment
Remarks
Tape
Selector
(AUTO)
Input Signal"
Test Tape
Measurement
| Adjustment
Adjusting Points
Points
Value
Remarks
STD—331E
Deck | VR4201 (Leh) | pape pest
teat tape
WR4202 (Rch)
POINT
a
eed
(Playback: 315Hz,
(L, Rch)
VR4203 (Lch)
0dB)
Deck I
VR4204 (Rch)
(MAIN Assy)
1~16
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