Block Diagram - Audio Section - Sony HCD-ZX10D Service Manual

HCD-ZX10D
Q Q
7-4. BLOCK DIAGRAM – AUDIO SECTION –
3 7 6 3 1 5 1 5 0
PHONO IN
VIDEO/SAT
ST-L
G
(Page 31)
PB-L
H
(Page 31)
J801
MIC 1
J802
+ MIC AMP
MIC 2 IC850 (1/2)
T E
L 1 3 9 4 2 2 9 6 5 1 3
RV802
ECHO LEVEL
DML, DMR, FL, FR,
SL, SR, C, SW
DML
F
(Page 30)
DMR
FL
FR
MUTING MUTING MUTING MUTING
Q205 Q206 Q207 Q208
SL
SR
C
SW
MUTING MUTING MUTING MUTING
Q209 Q210 Q211 Q212
w w w
HCD-ZX10D
J701 (1/2) J850 (2/2)
PHONO AMP
L L
IC519
GAME INPUT
AUDIO
R R-CH R
L
IN
R R-CH
RV801
MIC LEVEL
MIC AMP
IC850 (1/2)
DIGITAL ECHO
IC851
37 38
40 39
41 34
2
32
33
6 5
10 9
13 12
15
AUTO GAIN
+
14 24
CONTROL
x a o
95 MIC DET
MUTING CONTROL
. i
SWITCH
Q535, 536
41 CD-A-MUTE
http://www.xiaoyu163.com
1 VINL
R-CH 5 VINR
A/D CONVERTER
R-CH
6 13 14
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101 (2/2)
3
4
+
2 23 24
1
5
+
R-CH TONE
R-CH
59 56 53
Q Q
3 7 6
R-CH
R-CH
ELECTRICAL VOLUME
IC501
FEED BACK
4
31 SWITCH
3
Q200
30
29
FEED BACK
8
28
SWITCH
R-CH 7
Q201
27
26
11 25
23 22
I/F
17 18
67 68
u 1 6 3
y
MASTER CONTROLLER
IC401 (3/5)
32 32
http://www.xiaoyu163.com
2 4
8 9 9
ADC_DATA
DOUT 15
BCK
BCK 14
LRCK
LRCK 13
XCK
SYSCLK 16
R-CH
FEED BACK
IC352 SWITCH
Q145
25
26
27
BASS
28
BOOST
+
R-CH 31 30 29
I/F
MCU
35 34
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: AUDIO
: TUNER (FM/AM)
3 1 5 1 5 0 8 9
: TAPE PLAY
: REC
: VIDEO/SAT OUT
: VIDEO/SAT IN
: PHONO IN
: MIC INPUT
: GAME INPUT (AUDIO)
R-CH
MUTING MUTING MUTING
Q203 Q204
m
65 66
MUTING CONTROL MUTING CONTROL
c o
SWITCH SWITCH
Q533, 534
.
LINE MUTE 34
SW MUTE 31
ANALOG_IN_MUTE 69
2
8 9 9
J701 (2/2)
L
VIDEO/SAT
OUT
R-CH R
REC-L
J
(Page 31)
ADC_DATA, BCK,
LRCK, XCK
D
(Page 30)
FEED BACK
K
(Page 33)
MUTING
Q290
MUTING CONTROL
SWITCH
Q292, 293
SPEANA
L
(Page 34)
2 4 9 8 2 9 9
FL FL, FR, RL, RR, C
M
(Page 33)
FR
MUTING
Q523, 524
RL
RR
C
J202
SUBWOFFER OUT
MUTING
Q202 Q270
MUTING CONTROL
SWITCH
Q531 Q532
A+9V