33
33
HCD-DX315
HCD-DX315
6-2. BLOCK DIAGRAM – AMP SECTION –
• Signal Path
: AUDIO IN
: AUDIO
: TUNER
J401
AUDIO IN/
A.CAL MIC
IC401
AMP
Q470-473,476
MO/ST DETECT
IC402
AMP
GAIN CONT
ACAL
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
MUTING
Q360-362
IC352
AUDIO INPUT SELECTOR
A SEL1
A SEL0
10
9
L-CH
R-CH
Q353
Q354
IC353
AMP
IC2200
A/D CONVERTER
LIN
RIN
IC1101 (2/3)
DVD SYSTEM PROCESSOR
AMP D1
AMP MCKO
AMP BCKO
AMP LRCKO
AMP D2
AMP D3
IC501 (2/4)
SYSTEM CONTROL
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
ACAL
GAIN CONT
MO/ST DET
PLUG DET1
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
D433
D470
DC CONT
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
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299