Audio Process - Sony MVC-CD300 Service Manual
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Also See for MVC-CD300:
- Operating instructions manual (108 pages) ,
- Specifications (2 pages) ,
- Service manual (132 pages)
Table of Contents
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For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
2
1
SY-67 BOARD(8/10)
NO MARK:STILL/PB MODE
AUDIO PROCESS(AU BLOCK)
S :STILL MODE
P :PB MODE
A
-REF.NO.:5000 SERIES-
XX MARK:NO MOUNT
AU_SDTO
AU_SDTI
AU_LRCK
19
TO(2/10)
B
AU_MCLK
AU_SCLK
AU_XPWAD
AU_XPWDA
IC251
AUDIO AD/DA
C
D
E
C253
0.01u
B
F
G
53
TO(9/10(CN711))
MIC_SIG
H
16
3
4
5
R263
XX
R265
0
0
0
SDTO
SDTI
0
DEM1
LRCK
0
3.3
C265
DEM0
L252
1u
MCLK
10uH
0
B
VDD
SCLK
0
C270
VSS
10u
PWAD
6.3V
0
0
AINL
PWDA
C272
0
0.01u
AINR
B
AOUTL
0
VCOM
AOUTR
IC251
C267
AK4550VT-E2
10u
6.3V
C268
2200p
B
C269
0.47u
B
R260
470
C260
0.47u
B
0
REC_OUT
1.6
BIAS
1.6
LPF_OUT
1.6
LPF_IN2
C254
1.6
0.022u
LPF_IN1
B
R256
2200
1.6
AGC_OUT
GND
C259
1u 16V
R253
0
C255
2200
AGC_DET
6800p
1.6
B
R254
WHPF_OUT
R257
0
R261
47k
R259
1.6
C258
1500
47k
WHPF_BIAS
4.7u
6.3V
1.6
WHPF_IN
R262
LING_IN
R252
C256
27k
1500
2200p
B
C261
0.015u
1.7
C262
R266
0.015u
33k
R264
R251
2200
1200
C251
C252
C257
XX
XX
0.01u
B
B
B
4-37
6
7
8
L253
C278
R274
C277
0.1u
33k
1u
B
F
C283
R271
0.1u
2200
B
C264
C280
6.3V
0.47u
10u
B
2.2
24
23
22
21
20
19
18
17
16
15
14
13
R278
0
SPAGC_DET
2.4
BEEP_IN
0.4
R280
XBEEP_MUTE
2.4
BEEP_OUT
C281
2.2
B
IC252
BEEP_MIX_IN
0.47u
AGND
2.2
AUDIO AMP
MIX_OUT
C285
IC252
2.2
10u
AN2905FHQ-EB
SPA_IN
6.3V
2.2
VREF_SP
2.2
SP_OUT-
SP_GND
SP_OUT+
2.2
C282
10V
10u
37 38 39 40 41 42 43 44 45 46 47 48
4.4
R270
0
C274
C275
10u
1u
6.3V
B
R268
R272
C273
C279
1k
2200
10u
10u
10V
6.3V
3.3
UN9113J-(K8).SO
0
R276
3.3
100k
Q251
UN9216J-(K8).SO
MUTE
C276
10V
10u
9
10
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
SP_VOL
10uH
A_3.4V
REG_GND
C286
1u
L254
F
10uH
CAM_P_5V
C287
C293
10u
A_4.9V
1u
6.3V
B
C291
Q253
4.9
1u
FMMT617TA
B
SP VOL SW
47k
4.9
C288
4.7u
C292
4.4
0.47u
6.3V
B
BEEP
68k
BEEP_ON
C294
R279
100k
0.01u
B
R277
R281
47k
10
L251
10uH
C289
0.01u
B
C290
0.01u
CN706
B
1
SP+
2
SP-
AU_GND
AU_OUT
Q252
SWITCH
0
XAU_LINE_MUTE
AU_HGL_SEL
XAU_SP_MUTE
4-38
MVC-CD200/CD300
11
8
TO(1/10)
54
TO(10/10)
50
TO(7/10)
2P
SP901
SPEAKER
55
TO(9/10(CN709))
34
TO(4/10)
AUDIO PROCESS
SY-67 (8/10)
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