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38
HCD-DZ830W/DZ850KW
HCD-DZ830W/DZ850KW
6-3. BLOCK DIAGRAM – AUDIO SECTION –
IC501 (3/4)
SYSTEM CONTROLLER
AUDIO IN / MIC1/
A.CAL MIC
EURO AV
T
OUTPUT(TO TV)
IC401 AMP
4
5
Q470,471,473
MO/ST DETECT
Q450,451,460,461
MUTE
Q3081
MUTE SW
IC402 AMP
IC300
ELECTRIC VOLUME
GAIN CONT
Q304
Q302
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
IC303
AUDIO INPUT SELECTOR-1
(
IC002
DIGITAL AUDIO PROCESSOR
5 Y1
2 Y2
1 Y0
13
X
3
Y
B
9
A
10
14 X1
11 X3
15 X2
12 X0
4 Y3
Q305
Q307
IC306
AMP
(
3
2
1
5
6
7
2
OUT
IC772
A/D CONVERTER
LIN
7
RIN
8
6
AMP_MCKO
BCK
LRCK
MCKO
AMP_D1
AMP_D2
AMP_D3
BCKO
LRCKO
SI_B
MIC 1+2
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
GAIN CONT
DC CONT
MO/ST DET
PLUG DET1
TUNER
UNIT
L-CH
R-CH
L-CH
EXCEPT E32,MX
R-CH
L-CH
L-CH
L-CH
R-CH
R-CH
L-CH
R-CH
R-CH
TUNED
PLL CK
IC702
DIGITAL
AUDIO
INTERFACE
IC301
OPTICAL IN
(
4
2
IC302
(
IC786
SPDIF
DIAT_SCLK
DIAT_SDATA
SI_A
L-CH
R-CH
RDS_DATA
RDS_CLK
RDS_CLK
RDS_DATA
HP MUTE
PLUG DET2
J303(2/2)
J401
AUDIO IN
TV/VIDEO
L-CH
R-CH
J203(2/2)
AUDIO IN
L
COAXIAL
FM75
Ω
AM
MIC2
PLUG DET2
HP MUTE
J402
HPR
HPL
IC202 BUFFER
Q306
Q308
R425
IC787
SERIAL FLASH
1
7
Q781
L-CH
R-CH
J300(2/2)
J230(2/2)
AUDIO IN
SAT/CABLE
SAT/CABLE
L-CH
R-CH
IC304
AUDIO INPUT SELECTOR-2
4 Y3
13
X
3
Y
B
9
A
10
12 X0
11 X3
1 Y0
14 X1
5 Y1
CN204(2/2)
DMPORT
DZ830W
DZ830W
DZ850KW
EXCEPT E32,MX
EXCEPT E32,MX
E32,MX
DZ830W
DZ850KW
DZ830W
DZ850KW
DZ850KW
DZ850KW
AUDIO IN /
A.CAL MIC
DZ830W
DZ850KW
DZ830W
PHONES
DZ830W
DZ830W
DC
IC305 AMP
L
R
R
L
R
J302
COAXIAL
OPTICAL
DIGITAL IN
SAT/CABLE
X707
12.288MHz
X1
25MHz
IC785
SELECT
6
IC783(1/2) GATE
IC782
D FLIP-FLOP
IC783(2/2)
IC783,Q781
DELAY
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299