Sony HCD-DX255 User Manual

3131
HCD-DX155/DX255
HCD-DX155/DX255
6-2. BLOCK DIAGRAM – AMP SECTION –
: AUDIO
• Signal Path
: AUDIO IN
: TUNER
J401
AUDIO IN
IC401
AMP
+
–
6
5
7
+
–
3
2
1
Q470-473,476
MO/ST DETECT
IC402
AMP
+
–
5
6
7
GAIN CONT
ACAL
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
MUTING
Q360-362
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-CH
R-CH
14
X1
12
X0
Q353
Q354
IC353
AMP
+
–
3
2
1
+
–
5
6
7
IC2200
A/D CONVERTER
1
LIN
LIN
12
BOUT
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
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
80
V_SEL0
81
V_SEL1
V_SEL0
V_SEL1
J200
TV/VCR
TUNER
UNIT
L-CH
R-CH
L
L
R
R
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
A
AUDIO
SECTION
(Page 32)
B
VIDEO
SECTION
(Page 33)
D433
D470
DC CONT

Sony HCD-DX255 Specifications

General

Brand	Sony
Model	HCD-DX255
Category	Receiver
Language	English