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SCD-XE670
45
45
C802
S806
S830
S809
S808
S807
S801
S802
R811
R812
R819
R820
R821
R818
R
8
1
6
R
8
1
5
R826
C831
C830
C832
S803
S810
S811
S812
S813
S814
R825
R824
R823
R822
R813
R814
C803
C815
C813
C812
C814
C811
R
8
0
2
R
8
0
1
R
8
0
3
R
8
0
4
R
8
05
R851
R852
C810
C851
IC802
IC801
FL801
R806
R807
R808
C801
CN802
CN801
CN811
CN812
S805
S804
EP801
D803
C820
Q803
Q802
Q801
100
6.3V
2.2k
3.3k
2.2k
3.3k
47k
68
2
.2
k
3
3
k
2.2
0.1
0.1
0.1
15k
10k
4.7k
3.3k
4.7k
10k
0.1
47p
0.001
0.001
0.1
0.001
1
0
0
3
.3
k
1
0
0
1
0
0
1
0
0
47
100
0.1
100
6.3V
NJL74H400A
MSM9202-06GS-BK
100k
100k
100k
0.1
5P
12P
4P
4P
SEL5E20CTP15
0.1
DTC114EKA
DTC114EKA
DTC114EKA
S5
S6
S7
S8
S9
S10
S1
S2
S3
S4
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
16G
S11
FLRST
FLT
FLCLK
FLDATA
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
S12
S13
S14
S15
S16
S17
S18
S19
S20
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
16G
FLDATA
FLCLK
FLT
FLRST
KEY1
KEY0
KEY1
KEY0
F1
F1
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
F2
F2
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
VFL
OSCO
OSCI
VDD
FLT(CE)
FL.CLK(CL)
FL.DATA(DI)
FLRST
15G
16G
15G
16G
GND
P1
P2
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
VF1
VF2
VFL
GND
FLRST
+3.3V
FLT
KEY0
FLCLK
KEY1
FLDATA
KEY2
RM
KEY3
LED
FLUORESCENT INDICATOR TUBE
(CHASSIS)
TIME/TEXT
MULTI/2CH
SACD/CD
MENU
PLAY MODE
CHECK
CLEAR
REPEAT
S810
S811
S812
S813
S814
FL_GND
D+3.3V
(MULTI-CHANNEL)
OPEN/CLOSE
S806
1
4
2
3
5
ROTARY
ENCODER
AMS
PUSH ENTER
S830
SEGMENT
DRIVE
DRIVE
GRID
DRIVE
GRID
FLUORESCENT INDICATOR
TUBE DRIVER
REMOTE CONTROL
RECEIVER
5-20. SCHEMATIC DIAGRAM – DISPLAY/KEY Boards –
•
See page 48 for Waveforms.
(Page 40)
(Page 47)
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