Schematic Diagram - Ad Section (1/3) - Sony PCM-D50 Service Manual

4-6. SCHEMATIC DIAGRAM – AD Section (1/3) –
1 2
A
B
C
AD BOARD (1/3)
(Page 27)
+MICVCC
AD BOARD 14
(3/3)
(Page 26) -MICVCC
AD BOARD 10
EXTMICBIAS_CONT
(2/3)
2
AD BOARD MICBIAS
D (3/3)
(Page 27)
JL3021
R3010
4700 ±0.5%
E
R3147
R3003
0
0
C3001
100p
R3002
0
J3001
R3023
F
100k
±0.5%
R3009
2200
±0.5%
JL3006
MIC001
JL3008
(L-CH)
JL3017
R3001
R3140
2200
0
±0.5%
JL3001
MIC002
G
JL3003
(R-CH)
JL3016
R3139
0
JL3004
R3008
1M
H
(Page 26)
VDD_GP2
EXTMIC_XDET
AD BOARD 3
(2/3) KEY_MICXLINE
LINEIN_XDET
R3006
0
AD BOARD 5
DVCC_CONT
(2/3)
R3004
(Page 26)
470k
I R3007
0
AD BOARD 7 OPTIN_DET
(2/3)
OPTIN_CONT
(Page 26)
AD BOARD 8
OPTIN
(2/3)
(Page 26)
J
VCC 6
DGND
7
J3002
VOUT 8
LINE IN
(OPT)
K
PCM-D50
• See page 45 for IC Block Diagrams.
3 4 5 6
REC VOL
FLEXIBLE
BOARD
R3045
1k
R3107
±0.5%
1M
Q3002
ECH8631-S-TL-E
R3144
6
110
5
7 ±0.5%
8
JL3022
C3060
Q3002,3009
22u
R3012
MIC BIAS SWITCH
6.3V
4700 ±0.5%
Q3009
EM6K1-T2R
R3022
470k
R3015
1M
R3043
110
C3007
±0.5%
C3012
0.1u
C3028
100p
22u
JL3013 R3036
16V
1k ±0.5%
R3038
22k
±0.5%
C3009
C3029
4 3 2 1
470p
22u
R3024 C3032 C3034
16V
100k
68u 4.7u
C3010
±0.5% 6.3V 10V
470p
JL3005
R3039
22k
5 6 7 8
±0.5%
JL3014
6 S3003
5
7
8
R3037 R3042
1k 110
C3011
±0.5% ±0.5%
100p
Q3001
C3033
ECH8631-S-TL-E R3044
68u
6.3V 1k ±0.5%
S3003
IC3001
MIC ATT
0
MIC AMP
IC B/D
20
R3143
0
Q3008 JL3032
2SK3541T2L
SWITCH DRIVE
R3025 R3150
s
470k 1k
R3005
470k
R3029
0
R3013 3
1
4700
2 5
R3014
R3141
1k
1k
6 4
L3001
Q3005
JL3031 10uH
EMF5T2R
+B SWITCH
C3027
C3005
10u
0.1u
6.3V
C3030
R3040
22u 16V
47k 0.5% JL3025
R3153
R3152 R3041 JL3026
C3002 C3003 C3031
100k
100k 100p 100p 22u 16V 47k
±0.5%
±0.5% 0.5%
7 8 9
CN3901 16P
2 L2_OUT AGND 1
4 AGND L1_IN 3
L2_IN AGND 5
6
8 AGND L1_OUT 7
10 R2_IN AGND 9
AGND R1_OUT 11
12
14 R2_OUT AGND 13
16 AGND R1_IN 15
JL3011 15 AGND L2_OUT 16
L1_IN AGND 14
13
JL3012
11 AGND L2_IN 12
L1_OUT AGND 10
9
JL3009 AGND R2_IN 8
7
5 R1_OUT AGND 6
JL3010
3 AGND R2_OUT 4
1 R1_IN AGND 2
CN3001 16P
C3036
10u R3047
16V JL3029
0
R3048
JL3030
0
S3002
R3149
1k
S3002
INPUT
C3037
10u
16V
LINE
C3035
4.7u 10V
R3056
C3014
1k R3059
±0.5% 0.0022u 0 JL3023
R3051
0
JL3020 R3058
1k
C3038
±0.5%
10u
10V
4 3 2 1
5 6 7 8
R3052
0
JL3019
R3057
1k ±0.5%
R3060 JL3024
0
R3055 C3013
1k ±0.5%
0.0022u
IC B/D IC3002
LINE AMP
25 25
10 11 12
RV003
REC LEVEL
CL3908
CL3912
CL3911 CL3903
CL3910 CL3906
CL3902
CL3909
D3005
RB520S-30TE61
D3006
RB520S-30TE61
C3057 10u 16V
R3064 R3108 R3072
AINR
1100 3300 100
C3056 10u 16V
±0.5% ±0.5% ±0.5%
AINL
R3090 0
R3135 0 CKS1
VCOM
C3050 C3019
3.3u 6.3V 0.1u
C3044
10u AGND
C3051 C3020
10V
22u 10V 0.1u
4 3 2 1 VA
L3002 10uH
VD
C3021
0.1u
DGND
C3054
10u 6.3V
5 6 7 8
R3073 IC B/D
R3136
100
0 ±0.5%
R3109
R3066
3300
1100
C3046
±0.5%
±0.5%
10u 10V
D3007
RB520S-30TE61
IC3003
LINE AMP
D3008
RB520S-30TE61
IC B/D
C3059
10u 10V
AINR
R3145
0 C3058 10u 10V
AINL
R3091 0
CKS1
R3071 R3074
0 0
C3052 VCOM
C3022
3.3u 6.3V
0.1u
AGND
C3053 C3023
4 3 2 1 22u 10V 0.1u
VA
C3045
L3003 10uH
10u
VD
10V
C3024
0.1u
DGND
C3055
5 6 7 8
10u
6.3V
IC B/D
R3146 R3075
0 0
R3069
C3039
0
10u
C3047
10V 10u 10V
IC B/D IC3004
LINE AMP
PCM-D50
13 14 15 16
AD-5VCC
AD+5VCC
D3009
RB520S-30TE61
AD
16
BOARD
D3010
(3/3)
RB520S-30TE61
(Page 27)
AD_VCC
+D2.85VCC
IC3005
R3092
AK5358AET-E2
470k
CKS0
CKS2
DIF
AD1_XRST AD
PDN
1
BOARD
R3098 0
(2/3)
PCM0_BCK
BCK
(Page 26)
R3099 0
MCLK
R3100 0
LRCK
R3101 0
SDTO
IC3005
A/D CONVERTER
C3025
R3132
1000p
470k
D3011
RB520S-30TE61
D3012
RB520S-30TE61
IC3006
R3093
AK5358AET-E2
470k
CKS0
CKS2
DIF AD
PCM0_LRCK
13
BOARD
AD2_XRST
PDN (2/3)
R3102 0 (Page 26)
BCK
R3103 0
MCLK
MCLK
AD
R3104 0
12
SDTO1 BOARD
LRCK
(2/3)
R3105 0
(Page 26)
SDTO2
SDTO
IC3006
A/D CONVERTER
C3026 R3133
1000p 470k
DGND AD
23
BOARD
AGND (3/3)
(Page 27)