2727
HCD-DZ110/DZ111/DZ120/DZ120K
HCD-DZ110/DZ111/DZ120/DZ120K
6-2. BLOCK DIAGRAM – AMP SECTION –
J203 (DZ110/DZ111)
: AUDIO
• Signal Path
: AUDIO IN
: TUNER
J401
DZ110/DZ111
DZ120
DZ120K
AUDIO IN
AUDIO IN/
A.CAL MIC
AUDIO IN/
MIC1/
A.CAL MIC
IC401
AMP
+
–
6
5
7
+
–
3
2
1
Q470-473,476
MO/ST DETECT
IC402
AMP
+
–
5
6
7
+
–
3
2
1
C
AUDIO
SECTION
(Page 28)
+9V
MIC2
DZ120K
PLUG DET2
GAIN CONT ACAL
DC CONT
MO/ST DET
PLUG DET1
Q477-478
PLUG DET
Q474,475
GAIN CONT
IC357
BUFFER
1
VIN2
2
VOUT1
+
+
7
VOUT2
8
VIN2
IC356
COMPARATOR
+
–
3
2
1
+5V
MUTING
Q360,361,362 (DZ120/DZ120K)
Q300,310,320 (DZ110/DZ111)
IC352 (DZ120/DZ120K)
IC350 (DZ110/DZ111)
AUDIO INPUT SELECTOR
4
Y3
2
Y2
5
Y1
13
X
3
Y
1
Y0
A
A SEL1
A SEL0
10
B
9
11
X3
15
X2
L
R
14
X1
12
X0
Q353
(DZ120/DZ120K)
Q395
(DZ110/DZ111)
Q354 (DZ120/DZ120K)
Q396 (DZ110/DZ111)
IC353 (DZ120/DZ120K)
IC360 (DZ110/DZ111)
AMP
+
–
3
2
1
+
–
5
6
7
IC2200
A/D CONVERTER
1
LIN
LIN
12
DOUT
10
LRCK
2
RIN
RIN
11
BCK
15
SCKI
IC1101 (2/3)
DVD SYSTEM PROCESSOR
209
SPDATA
217
SDATA0
AMP D1
AMP MCKO
AMP BCKO
AMP LRCKO
AMP D2
AMP D3
218
SDATA1
224
DWIDE
219
SDATA2
213
ALRCK
214
ABCK
215
ACLK
IC501 (2/4)
SYSTEM CONTROL
82
A-SEL0
83
A-SEL1
76
RDS_DATA
RDS_DATA
75
RDS_CLK
RDS_CLK
69
TUNED
TUNED
70
ST_CLK
PLL CK
PLL DO
PLL CE
PLL DI
71
ST_DO
72
ST_CE
73
ST_DI
91
ACAL MIC LEVEL
26
MIC GAIN
28
DC CONT
90
MONO/ST DET
100
MIC/A CALSW
ACAL
GAIN CONT
MO/ST DET
PLUG DET1
71
V_SEL0
72
V_SEL1
81
TVSEL/V_SEL3
V_SEL0
V_SEL1
DVD_SEL
J200 (DZ120/DZ120K)
VIDEO/SAT
TUNER
SECTION
LINE
RDS_DATA
L-CH
R-CH
L
R
RDS_CLK
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
A
AUDIO
SECTION
(Page 28)
B
VIDEO
SECTION
(Page 29)
D433 D470
DZ120K
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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