Sony HCD-AZ33D - Block Diagram - AUDIO Section

HCD-AZ33D
HCD-AZ33D
3131
7-3. BLOCK DIAGRAM - AUDIO Section -
B
FL, FR, LT, RT
MUTING
Q270
MUTING
Q271
MUTING
Q272
MUTING
Q273
F
PB-L
H
MIC SIGNAL
RT
FL
FR
LT
R-CH
R-CH
64
65
E
ST-L
D
MUSIC L+R
R-CH
J101 (1/2)
CN204
R-CH
VIDEO/SAT
IN
L
R
62
61
SELECTOR
TONE
63 42 41 37
7
59 56 53
52 51
+
R-CH
+
R-CH
BASS
BOOST
31 30 29
40
39
38
MUTING CONTROL
SWITCH
Q263
P_AMPIC_DATA
71
P_AMPIC_CLK
72
P_A_MUTE
77
P_VACS
89
J701
2
3
1
4
BT LED/DMP DET
97
M61545A DATA
21
M61545A CLK
22
R-CH
R-CH
FEED BACK
SWITCH
Q101
R-CH
I/F
MCU
3435
P_LINE_MUTING
66
P_RECOUT_MUTING
46
MUTING
Q141
MUTING
Q893, 894
MUTING CONTROL
SWITCH
Q171
MUTING CONTROL
SWITCH
Q30
FL
K
LINE_MUTE
L
REC-L
G
FEED BACK
J
J101 (2/2)
R-CH
VIDEO/SAT
OUT
SUBWOOFER
OUT
L
R
J893
SYSTEM CONTROLLER
IC401 (3/5)
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101 (2/2)
• SIGNAL PATH
: REC
: VIDEO/SAT OUT
: VIDEO/SAT IN
: TAPE PLAY
: TUNER (FM/AM)
: AUDIO
• R-ch is omitted due to same as L-ch.
: MIC INPUT
: DMPORT INPUT
DMPORT
13
14
1
Lch+
Rch+
DET
BT UART TXD
35
BT UART RXD
36
6
5
TXD
RXD
A+9V
33
74
A+4.5V
D181
R-CH
BT UART RXD
BT UART TXD
DMP DET
LINE AMP
IC202
IND2
INC2
INB2
TAPE_IN2
INA2
REF_OUT
LPFIN
VCC MIC DPL_IN2 SAOUT2 DATA CLOCK
RECA2
SAOUT1
RECB2
TONE_
OUT2
SWOUT LPFOUT
OUT2
BB12
BB22
BB32
VOL_
IN2
+
LINE AMP
IC882
1
VIN
2
VOUT
54
DATA CLK
D-LIGHT
SYNC OUT
BUFFER
Q702
REGULATOR
Q701
DLS+9V
DMP DET
BT UART TXD
BT UART RXD
ELECTRICAL
VOLUME
IC881
(EXCEPT AEP, Australian)
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