14.5. AUDIO BLOCK DIAGRAM
DIGITAL
AUDIO OUT
(COAXIAL)
JK4401
MIX L OUT
MIX R OUT
DVD-S42PC/S422PC
AUDIO BLOCK DIAGRAM
7
SRCK
LRCK
ADOUT3
DACCK
IECOUT
P9
P10
P11
8
6
2
3
4
SRCK IN
LRCK IN
DMIXOUT
STBDAC
SBT3
SBQ3
5
ADAC-CLK
(AUDIO DAC)
IC8420
(DV3.2)
IC8001
AUDIO MAIN SIGNAL
VOUTR
14
VOUTL
IC4301
AMP
IC4301
AMP
FROM
IC6001 - 62 PIN
JK4401
Q4302
SWITCHING
Q4751
AMP
OUTPUT AMP AND
LOW-PASS FILTER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
4X / 8X
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
SERIAL
INPUT
I/F
FUNCTION
CONTROL
I/F
SYSTEM CLOCK
MANAGER
SYSTEM
CLOCK
DAC
DAC
ZERO DETECT
OUTPUT AMP AND
LOW-PASS FILTER
15
6
7
1
2
76
78
77
1.2Vp-p(0.5msec./div.)
IC8420-13,14 PIN
173
166
169
167
168
QR4302,QR4306
MUTE
Q4422
MUTE
Q4423
MUTE
DVD-S42PC / DVD-S422PC
43
Summary of Contents for DVD-S422PC
Page 21: ...3 Remove the solders 4 Remove the traverse motor 21 DVD S42PC DVD S422PC ...
Page 26: ...26 DVD S42PC DVD S422PC ...
Page 27: ...27 DVD S42PC DVD S422PC ...
Page 38: ...DVD S42PC DVD S422PC 38 ...
Page 44: ...DVD S42PC DVD S422PC 44 ...
Page 58: ...DVD S42PC DVD S422PC 58 ...
Page 59: ...18 EXPLODED VIEWS 18 1 CASING PARTS MECHANISM SECTION EXPLODED VIEW 59 DVD S42PC DVD S422PC ...
Page 60: ...18 2 MECHANISM SECTION EXPLODED VIEW 60 DVD S42PC DVD S422PC ...
Page 61: ...18 3 PACKING ACCESSORIES SECTION EXPLODED VIEW 61 DVD S42PC DVD S422PC ...