SCD-XB770
45
45
5-20. SCHEMATIC DIAGRAM – DISPLAY/KEY Boards –
•
See page 48 for Waveforms.
R814
R813
IC802
R825
C810
C809
R824
C802
R805
C808
C801
R806
R807
R808
CN801
CNP802
R819
R820
R821
R811
C804
R818
S806
CNP804
C811
FL801
C803
C805
C806
C807
R804
R803
R802
R801
IC801
S809
S808
S807
R812
S802
S801
R815
R816
CNP803
S830
S812
S805
S804
S803
Q802
Q801
Q803
D803
10k
4.7k
NJL74H400A
47
100
6.3V
100000p
100
100
6.3V
100
100p
0.1
100k
100k
100k
12P
3P
2.2k
3.3k
47k
2.2k
47p
68
4P
100000p
100000p
100000p
100p
100p
100
100
100
3.3k
MSM9202-06GS-BK
3.3k
33k
2.2k
4P
DTC114EKA
DTC114EKA
DTC114EKA
SELU5E23C-STP15
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
KEY0
KEY1
14G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
FLRST
FLT
FLCLK
FLDATA
KEY1
KEY0
16G
15G
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S12
S13
S14
S15
S16
S17
S18
S19
S20
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
GND
FLRST
+3.3V
FLT
KEY0
FLCLK
KEY1
FLDATA
KEY2
RM
KEY3
LED
F2
F1
FLUORESCENT INDICATOR TUBE
-33V
FLUORESCENT INDICATOR
TUBE DRIVER
REMOTE CONTROL
RECEIVER
SEGMENT
DRIVE
DRIVE
Q801,802
GRID
1
3
4
2
5
ROTARY
ENCODER
AMS
PUSH ENTER
OPEN/CLOSE
S806
S803
MENU
SACD/CD
MULTI/2CH
TIME/TEXT
(MULTI-CHANNEL)
(Page 47)
(Page 40)
Summary of Contents for SCD-XB770
Page 87: ...87 SCD XB770 MEMO ...