Text preview for : b_aud.pdf part of PANASONIC KX-TCD290 SERVICE MANUAL
Back to : KX-TCD290FXT.part1.rar | Home
AUDIO MAIN SIGNAL
IC8001
(DV3.2)
IC8420
(AUDIO DAC)
IC4301
DAC
SRCK 168
SCK IN
OUTPUT AMP AND LOW-PASS FILTER
15
VOUTL
2 AMP 1
JK4401 MIX L OUT
7
DAC OUTPUT AMP AND LOW-PASS FILTER
IC4301
14 VOUTR 6 AMP 7 MIX R OUT
SERIAL INPUT I/F
LRCK 167
LRCK IN
8
ADOUT3 169
DM1XOUT
6
JK3871
21 20 19 18
4X / 8X OVERSAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER ENHANCED MULTI-LEVEL DELTA-SIGMA MODULATOR
17 16 15 14 13 12 11
P9 76 P10 78 P11 77
STBDAC SBT3 SBQ3
10
2 3 4
FUNCTION CONTROL I/F
9 8
IC8420-13,14 PIN 1.2Vp-p(0.5msec./div.) L OUT R OUT
7 6 5 4 3 2 1
SYSTEM CLOCK
Q4422
MUTE
ZERO DETECT
QR4302,QR4306
MUTE
DACCK 166
ADAC-CLK
5
SYSTEM CLOCK MANAGER
Q4423
MUTE
Q3852
MUTE
Q3851
MUTE Q4302 SWITCHING FROM IC6001 - 62 PIN
IECOUT 173
Q4751 AMP
JK4401 DIGITAL AUDIO OUT (COAXIAL)
DVD-S42E/EG AUDIO BLOCK DIAGRAM