Sony HCD-DZ3K - Block Diagram - AUDIO Section

2727
HCD-DZ3K
HCD-DZ3K
6-2. BLOCK DIAGRAM – AUDIO SECTION –
: AUDIO
• Signal Path
: AUDIO IN
: TUNER
: MIC
J401
AUDIO IN/MIC 1/
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
+9V
MIC2
PLUG DET2
GAIN CONT ACAL
DC CONT
MO/ST DET
PLUG DET1
Q477-478
PLUG DET
Q474,475
GAIN CONT
IC357
ELECTRONIC
VOLUME
CONTROLLER
1
VIN1
2
VOUT1
+
+
7
VOUT2
8
VIN2
DATA
Q355
RDS DATA
RDS CLK
Q351
4
CLK
5
IC356
AMP
+
–
3
2
1
+5V
MUTING
Q360-361
IC352
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
Q353
Q354
IC353
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 CONTROLLER
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
79
V_SEL0
80
V_SEL1
V_SEL0
V_SEL1
J200
TV/VCR
TUNER
UNIT
RDS_DATA
L-CH
R-CH
L
R
RDS_CLK
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
A
AMP
SECTION
(Page 28)
B
VIDEO
SECTION
(Page 29)
D433 D470
J402
MIC2