DV-4070-B/4900/DVF-R7030-B/R9030
9
CIRCUIT DESCRIPTION
X35-224
DMIX
AOUT0
AOUT1
AOUT2
DAC
DAC
DAC
DAC
IC18
H2CH
FRNTH
IC33/34
60 kHz
IC31
110kHz
60 kHz
60
kHz
60 kHz
IC1
D.R.I.V.E.II
L2CH
LPF
LPF
LPF
LPF
LPF
SW3
SW1
X25-637
SW2
A
B
MUTE
MUTE
MUTE
MUTE
-6dB ATT
-6dB ATT
MIX L/R
L/R
SL/SR
C/SW
MUTE Ctrl
ATT Ctrl
AV1
AV2
IC32
IC4
IC5
IC6
X35-224
DMIX
AOUT0
AOUT1
AOUT2
DAC
DAC
DAC
DAC
IC18
H2CH
FRNTH
IC33/34
60kHz
IC31
110kHz
60kHz
60kHz
60kHz
IC1
IC2
IC3
D.R.I.V.E.II
D.R.I.V.E.II
D.R.I.V.E.II
L2CH
LPF
LPF
LPF
LPF
LPF
SW3
SW1
X25-637
SW2
A
B
MUTE
MUTE
MUTE
MUTE
-6dB ATT
-6dB ATT
MIX L/R
L/R
SL/SR
C/SW
MUTE Ctrl
ATT Ctrl
AV1
AV2
IC32
IC4
IC5
IC6
(A). DVF-R9030(J,E,T,X,M), DV-4900(K)
(B). DVF-R7030(J,E,T,X,M), DV-4070(K)
SW4
SW4
D.R.I.V.E.
¿
SIGNAL PATH
* SCART terminals(AV1,2) are available for European model
only.
Media vs SWITCHES
ATT Ctrl
*
More than 1-ch is changed level.
Media
SW1
SW2
SW3
DVD-Audio
(fs: 192kHz,176.4kHz),
A
off
on
VCD, CD-DA
Normal DVD, DTS-CD,
2-ch Speaker setting
B
on
off
Normal DVD, DTS-CD,
More than 3-ch Speaker
A
on
off
setting
Low Pass Filter
Media
SW4
DVD-Audio
A
110kHz
(fs:192kHz,176.4kHz)
Others
B
60kHz
All
B
Display
ATT AV
Decoder
0dB(factory setting)
ON(-6dB)
0dB
±1-6dB
OFF(0dB)
0 ~ -5dB, -7 ~ -12dB
-6dB
*
-6dB