SCD-C222ES - Sony Audio Service Manual (repair manual). Page 51

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SCD-C222ES
51
51
6-22. SCHEMATIC  DIAGRAM  – DISPLAY/KEY/LED/RM Boards –
 See page 55 for Waveforms.
CN811
CN806
C811
R805
C813
C814 C815
C803
C802
R801
R802
R803
C812
R804
C801
R810
R809
R819
R820
R821
R822
R823
R816
R815
R814
R813
R812
S830
CN801
C805
CN802
C804
S810
S809
S808
S807
C820
R865
R866
R867
R868
S821
S820
S819
S818
S817
S812
S813
S814
S815
S816
LP801
IC801
Q803
Q802
Q804
Q805
S811
Q801
R807
R808
R806
R817
S806
C806
FL801
C810
R818
CN804
R862
R863
R861
R864
CN807
IC802
C816
C817
R852
R851
S805(1/2)
S804(1/2)
CN803
CN812
S805(2/2)
S804(2/2)
D803
4P
3P
1000p
100
1000p
0.1
47p
0.1
100
6.3V
3.3k
100
100
1000p
100
0.1
33
33
2.2k
3.3k
4.7k
10k
33k
2.2k
33k
10k
4.7k
5.6k
12P
0.1
5P
0.1
0.1
3.3k
4.7k
10k
33k
MSM9202-06GS-BK
DTC114EKA
DTC114EKA
DTC114EKA
DTC114EKA
DTC114EKA
100k
100k
100k
2.2k
0.1
22000p
68
2P
4.7k
10k
3.3k
33k
3P
NJL72H400A
22000p
10
100
220
2P
4P
SEL5E20CTP15
S5
S6
S7
S8
S9
S10
S
1
S
2
S
3
S
4
3
G
4
G
5
G
6
G
7
G
8
G
9G
10
G
1
1
G
1
2
G
1
3
G
1
4
G
1
5
G
1
6
G
S11
P
1
P
2
P1
P2
FLDATA
FLCLK
FLT
FLRST
FL
R
S
T
F
LT
FL
C
L
K
F
L
D
A
T
A
KEY2
KEY3
KEY2
KEY3
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
KEY1
KEY0
KEY1
KEY0
KEY1-1
KEY1-1
S12
S13
S14
S15
S16
S17
S18
S19
S20
S
2
1
S
2
2
S
2
3
S
2
4
S
2
5
S
2
6
S
2
7
S
2
8
S
2
9
S
3
0
S
31
S
3
2
S
3
3
S
3
4
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
11
S
1
6
S
15
S
1
4
S
1
3
S
1
2
S
2
0
S
1
9
S
1
8
S
1
7
S
2
1
S
2
2
S
2
3
S
2
4
S
25
S
2
6
S
2
7
S
2
8
S
2
9
S
3
0
S
3
1
S
3
2
S
3
3
S
3
4
1
6
G
F
1
F
1
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G
1
0
G
1
1
G
1
2
G
1
3
G
1
4
G
P
3
5
P
3
4
P
3
3
P
3
2
P
3
1
P
3
0
P
2
9
P
2
8
P
2
7
P
2
6
P
2
5
P
2
4
P
2
3
P
2
2
P
2
1
P
2
0
P
1
9
P
1
8
P
1
7
P
1
6
P
1
5
P
1
4
P
1
3
P
1
2
P
1
1
P
1
0
P
9
P
8
P
7
P
6
P
5
P
4
P
3
P
2
P
1
F
2
F
2
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
VFL
O
S
C
O
O
S
C
I
V
D
D
F
L
T
(C
E
)
F
L
.C
L
K
(C
L
)
F
L
.D
A
T
A
(D
I)
F
L
R
S
T
15G
16G
15G
16G
GND
P
1
P
2
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
AD2
AD1
S31
S32
S33
S34
S35
12G
13G
14G
VFL
GND
FLRST
+3.3V
FLT
KEY0
FLCLK
KEY1
FLDATA
KEY2
RM
KEY3
LED
LED
GND
GND
VF1
VF2
(CHASSIS)
LED
GND
D+3.3V
1
3
5
2
4
OPEN/CLOSE
S806
FLUORESCENT INDICATOR TUBE
TUBE DRIVER
FLUORESCENT INDICATOR
DRIVE
SEGMENT
LED DRIVE
LED DRIVE
SACD/CD
MULTI/2CH
MULTI/2CH
SACD/CD
S830
AMS
PUSH ENTER
ROTARY ENCODER
EX-CHANGE
S810
DISC SKIP
S811
GRID DRIVE
GRID DRIVE
DISC 5
DISC 1
DISC 2
DISC 3
DISC 4
TIME/TEXT
MENU
PROGRAM
SHUFFLE
CONTINUE
REMOTE CONTROL
RECEIVER
MULTI CHANNEL DECODING
(Page 46)
(Page 54)
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