Onkyo DX-6930 User Manual

DX-6930
DX-6930
DX-6920
DX-6920
PROTECTION
OF
EYES
FROM
LASER
BEAM
DURING
SERVICING
Laser Diode Properties
IC BLOCK DIAGRAM AND DESCRIPTIONS
This set employs a laser. Therefore, be sure to follow
CXA1571S (RF Amp)
carefully the instructions below when servicing. @ Material: GaAS/GaAlAs
@ Wavelength: 780nm
WhENING: @ Emission Duration: continuous
WHEN SERVICING, DO NOT APPROACH THE LASER e@ Laser output: max. 0.S5mW*
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARY TO CONFIRM LASER BEAM EMMISION,
BE SURE TO OBSERVE FROM A DISTANCE OF MORE
*This output is the value measured at a distance
about 1.8mm from the objective lens surface
on the Optical Pick-up Block.
THAN 30cm FROM THE SURFACE OF THE OBJECTIVE
LENS ON THE OPTICAL PICK-UP BLOCK.
LASER WARNING LABELS
The label shown below are affixed.
2. Class 1 label
This label is located on the back panel.
1. Warning labels
These labels are located on the arm of mechanism
and the back panel.
® |
“CLASS 1 LASER
LUOKAN 1
DANGER —ivisiece LASER RADIATION
R LASERLAITE
WHEN OPEN ANO INTERLOCK FAILED 0
DEFEATED. AVOID DIRECT EXPOSURE TO BEAM
AUTION —nazaroous LASER AND
ELECTROMAGNETIC RADIATION WHEN OPEN
ANO INTERLOCK DEFEATED
ENTION —ravonnement LASER
ET ELECTROMAGNETIQUE DANGEREUX
OUVERT AVEC L ECLENCHEMENT O€ SeeURITE
PRODUCT” KLASS 1
LASER APPARAT
n 3
g
Output terminal of APC amplifier.
Input terminal of APC amplifier.
Inversion input terminal for RF I-V amplifier. Connect to photo diode A+C.
as) =
Tr
me te S
ie le /Os |
ac) O
NO
—
Inversion input terminal for RF I-V amplifier. Connect to photo diode B+D.
7
Z
Inversion input terminal for F I-V amplifier. Connect to photo diode F.
Su
Z
Inversion input terminal for E I-V amplifier. Connect to photo diode E.
DC voltage output of (Vcc+V ze )/2.
| 1 (Middle point voltage input terminal.
Oo | Monitor output terminal for I-V amplifier E.
ee | Gain adjustment terminal for I-V amplifier E.
a
-
Tracking error amplifier output terminal. The signal E-F is output from this terminal.
‘BIAS
|
1
[Bias
adjustment
terminal
for
non-inversion
side
of
focus
error
amplifier,
[0
[Focus
erroramplifier
utputterming,
[©
|RFamplifier
outputtermin,
[I
[Inversion
input
terminal
of
RFamplifien
20_|LD-ON
|
1
|Change-overterminal
for
APC
amplifier.
cd fos
}
ac)
QIAO IR wD lo ~ fr fa foo fv JS,
°
Eb
\o
i

Onkyo DX-6930 Specifications

General

Brand	Onkyo
Model	DX-6930
Category	CD Player
Language	English