Mitsubishi DD-4021 - Page 17

Audio Block Diagram
E5542BLA
1-6-9 1-6-10
IC801 (AUDIO DAC)
7
8
12
11
JK1201
JK1202
DIGITAL
AUDIO OUT
AMP
Q1351
IC1201
Q1203
Q1201
Q1202
+3.3V
(AMP)
CN701 CN1601
REF
CN701
CN1601
15 15AUDIO-L
17
17
AUDIO-R
14 14A-L MUTE
16 16A-R MUTE
18 18A-MUTE
AUDIO-L
OUT
1
2
3
13
14
15
16
FROM
SYSTEM
CONTROL
BLOCK
TO
VIDEO
BLOCK
SERIAL
PORT
SERIAL
CONTROL
4X/8X
OVERSAMPLING
DIGITAL FILTER
/FUNCTION
CONTROLLER
ENPHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
DAC LPF+AMP
L-CH
R-CH
LPF+AMP
DAC
ZERP DETECT
SYSTEM CLOCK
3
1
2
6
7
5
AUDIO-R
OUT
PCM-SCLK
SPDIF
PCM-DATA0
PCM-LRCK
ADAC-MD
ADAC-MC
ADAC-ML
PCM-MCLK
FROM
VIDEO
BLOCK
AV CBA
MAIN CBA UNIT
VIDEO SIGNAL AUDIO SIGNALDATA(AUDIO) SIGNAL
12
12
SPDIF
A-MUTE
+3.3V
Q1204
WF11WF10
WF9
WF12