13.5. AUDIO BLOCK DIAGRAM
AMP
AMP
(DV2)
AOUTR
AOUTL
DIF0/CDTI
ACKS/C CLK
SMUTE/CSM
SDTI
BICK
LRCK
JK4401
2
IC4301
1
7
IC4301
6
(AUDIO D/A CONVERTER)
DE-EMPHASIS
CONTROL
CLOCK
MCLK
DIVIDER
8X
∆Σ
INTERPOLATOR
8X
INTERPOLATOR
MODULATOR
∆Σ
MODULATOR
ATT
AMP
Q4751
ATT
SCF
LPF
SCF
LPF
INTERFACE
DATA
AUDIO
INTERFACE
µ
P
177
169
170
171
AUDIO MAIN SIGNAL
MIX R
JK4401 DIGITAL
AUDIO OUT
(COAXIAL)
MIX L
5Vp-p(10usec./div.)
IC8001-171
IECOUT
IC8421
SRCK
LRCK
57
STO3
56
SBT3
53
STBDAC
DACCK
IC8001
ADOUT3
DVD-S29GCS/GCU/GN/PLA/PL/EE/GCA/GC/GD/PX
AUDIO BLOCK DIAGRAM
0.44Vp-p(0.5msec./div.)
IC8421-10,11
3
2
4
8
7
6
1
11
10
163
FROM
IC6001-62PIN
MUTE
Q4422
MUTE
QR4302,QR4306
MUTE
Q4423
SWITCHING
NP-MUTE
Q4302
FROM
IC8001-55PIN
SWITCHING
A-MUTE
QR8431
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
42