Sony MVC-CD300 - Audio Process

MVC-CD200/CD300
4-37 4-38
AUDIO PROCESS
SY-67 (8/10)
For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
NO MARK:STILL/PB MODE
S :STILL MODE
P :PB MODE
0
0
0
0
0
0
0
0
3.3
0
0
3.3 1.6 3.3 0 1.6 S1.2/P2.2 0.5
2.2
2.4
0
2.4
0.4
2.4
2.2
2.2
2.2
2.2
2.2
2.2
1.7
1.7 3.3 4.9
4.4
1.6 2.0 1.2 2.4 2.4
0
1.6
1.6
1.6
1.6
1.6
0
1.6
1.6
1.6
4.9
4.9
4.4
0
3.3
3.3
0
68k
R280
BEEP
XAU_LINE_MUTE
SP_VOL
XAU_SP_MUTE
B
C292
0.47u
CAM_P_5V
10uH
L254
A_3.4V
10V
10u
C282
A_4.9V
2200
R253
0.022u
B
C254
6800p
B
C255
0.01u
B
C272
6.3V
10u
C267
B
0.47u
C269
2200p
B
C268
1u
B
C265
AU_MCLK
AU_SDTI
AU_XPWDA
AU_XPWAD
AU_SCLK
AU_LRCK
470
R260
B
0.47u
C260
2200
R271
2200
R256
10uH
L252
IC252
AN2905FHQ-EB
1
SP_OUT+
2
SP_GND
3
SP_OUT-
4
VREF_SP
5
SPA_IN
6
MIX_OUT
7
AGND
8
BEEP_MIX_IN
9
BEEP_OUT
10
XBEEP_MUTE
11
BEEP_IN
12
SPAGC_DET
13
MIX_IN
14
VOL_OUT
15
XAUDIO_MUTE
16
VOL_CTL
17
AGND
18
SPAGC_ON/OFF
19
PB_IN
20
LPF_SEL
21
VCC
22
MIC_OFF
23
VREF
24
STBY
25
REC_OUT
26
BIAS
27
LPF_OUT
28
LPF_IN2
29
LPF_IN1
30
AGC_OUT
31
GND
32
AGC_DET
33
WHPF_OUT
34
WHPF_BIAS
35
WHPF_IN
36
LING_IN
37
GAIN_SET
38
MIC_OUT
39
WIND_ON
40
MIC_IN
41
2VOUT
42
VREG_C
43
VREF_H
44
VCCH
45
GND
46
LINE_OUT
47
SP_SAVE
48
SP_VCC
C259
1u 16V
47k
R261
6.3V
4.7u
C258
47k
R259
27k
R262
6.3V
10u
C275
6.3V
10u
C264
6.3V
10u
C285
Q252
UN9113J-(K8).SO
Q251
UN9216J-(K8).SO
6.3V
10u
C279
2200
R272
10uH
L251
100k
R276
1u
F
C286
10uHL253
0.01u
B
C257
2200
R264
1u
B
C293
0.01u
B
C289
0.01u
B
C290
Q253
FMMT617TA
10
R281
B
C251
XX
1200
R251
B
C252
XX
33k
R266
10V
10u
C276
1u
B
C274
AK4550VT-E2
IC251
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEM0
7
DEM1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
PWAD
14
PWDA
15
AOUTL
16
AOUTR
100
R267
10V
10u
C273
0.1u
B
C266
BEEP_ON
0
R265
AU_OUT
AU_SDTO
0.01u
B
C294
1500
R257
1500
R252
2200p
B
C256
0
R254
0.01u
B
C253
47k
R278
6.3V
4.7u
C288
0.47u
B
C281
6.3V
10u
C270
0.47u
B
C280
AU_HGL_SEL
MIC_SIG
10u
6.3V
C287
0.1u
B
C278
33k
R274
0.047u
B
C284
100k
R279
47k
R277
100
R273
0.1u
B
C283
REG_GND
AU_GND
0
R270
1u
B
C291
0.015u
C262
0.015u
C261
XX
R263
2P
CN706
1
2
1u
F
C277
1k
R268
1
A
SP+
SP-
SP901
SPEAKER
IC251
AUDIO AD/DA
AUDIO AMP
IC252
SP VOL SW
SWITCH
MUTE
TO(1/10)
8
54
TO(10/10)
50
TO(7/10)
55
TO(9/10(CN709))
34
TO(4/10)
TO(2/10)
19
TO(9/10(CN711))
53
-REF.NO.:5000 SERIES-
AUDIO PROCESS(AU BLOCK)
SY-67 BOARD(8/10)
XX MARK:NO MOUNT
16
2589
F
H
3
C
G
7
E
D
104 116
B
AUDIO
SIGNAL PATH
REC
SIGNAL
PB