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XR-CA670X
21
21
6-9.
SCHEMATIC DIAGRAM – KEY Board –
•
See page 14 for Waveform.
R990
R986
R988
R987
C971
R983
R982
R981
LSW901(1/2)
LSW904(1/2)
LSW905(1/2)
LSW906(1/2)
LSW907(1/2)
LSW908(1/2)
LSW909(1/2)
LSW910(1/2)
LSW912(1/2)
LSW913(1/2)
LSW914(1/2)
LSW915(1/2)
LSW916(1/2)
LSW917(1/2)
LSW918(1/2)
LSW919(1/2)
LSW920(1/2)
LSW921(1/2)
LSW922(1/2)
IC901
IC971
R972
R979
R980
R978
R975
R976
R977
R985
C984
C983
C985
R989
C982
C981
D981
D983
C986
LED903
LED953
R966
R967
R960
R961
R962
R951
R950
R946
R947
R942
R941
R935
R936
R934
LED951
LED911
R931
R930
LED933
LED934
S911
S902
S903
R911
R901
R902
R912
R913
R903
R904
R914
R915
R905
R906
R916
R917
R907
R908
R918
R919
R909
R910
R920
R921
R971
CN901
LCD901
R970
D901
R927
R928
R929
LED952
LED954
D902
LSW912(2/2)
LSW913(2/2)
LSW914(2/2)
LSW901(2/2)
LSW919(2/2)
LSW915(2/2)
LSW916(2/2)
LSW920(2/2)
LSW921(2/2)
LSW917(2/2)
LSW918(2/2)
LSW922(2/2)
LSW906(2/2)
LSW909(2/2)
LSW910(2/2)
LSW904(2/2)
LSW908(2/2)
LSW907(2/2)
LSW905(2/2)
1M
1k
1k
1k
0.1
150
150
150
LC75874W
RS-770
100
470
470
470
470
470
470
0
0.1
0.1
1000p
39k
0.022
0.022
UDZSTE-175.1B
MA111
0.22
CL-195SR
CL-195SR
100
330
100
100
150
68
100
100
68
68
100
100
68
47
CL-195SR
CL-195SR
470
47
NSCW505T-ARS
NSCW505T-ARS
680
680
680
680
680
680
1k
1k
1.5k
1.5k
1.5k
1.5k
2.2k
2.2k
3.3k
3.3k
4.7k
4.7k
6.8k
6.8k
10k
1k
14P
0
UMZ6.8ENTR
100
68
47
CL-195SR
CL-195SR
UDZSTE-1718B
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS6J3M-1SR
LS9J3M-1SR
LS9J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
LS6J3M-1SR
S
E
G
2
9
S
E
G
3
0
S
E
G
3
1
S
E
G
3
2
S
E
G
3
3
S
E
G
3
4
S
E
G
3
5
S
E
G
3
6
S
E
G
3
7
S
E
G
3
8
S
E
G
3
9
S
E
G
4
0
S
E
G
4
1
S
E
G
4
2
S
E
G
4
3
S
E
G
4
4
S
E
G
4
5
S
E
G
4
6
S
E
G
4
7
S
E
G
4
8
S
E
G
4
9
S
E
G
5
0
S
E
G
5
1
S
E
G
5
2
S
E
G
5
3
S
E
G
5
4
S
E
G
5
5
S
E
G
5
6
S
E
G
5
7
S
E
G
5
8
S
E
G
5
9
S
E
G
6
0
S
E
G
6
1
S
E
G
6
2
S
E
G
6
3
S
E
G
6
4
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
S
E
G
4
1
S
E
G
4
2
S
E
G
4
3
S
E
G
4
4
S
E
G
4
5
S
E
G
4
6
S
E
G
4
7
S
E
G
4
8
S
E
G
4
9
S
E
G
5
0
S
E
G
5
1
S
E
G
5
2
S
E
G
5
3
S
E
G
5
4
S
E
G
5
5
S
E
G
5
6
S
E
G
5
7
S
E
G
5
8
S
E
G
5
9
S
E
G
6
0
SEG61
SEG62
SEG63
SEG64
COM1
COM2
COM3
COM4
CL
CE
DI
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
S
2
1
S
2
2
S
2
3
S
2
4
S
2
5
S
2
6
S
2
7
S
2
8
DI
CE
CL
C
O
M
1
C
O
M
2
C
O
M
3
C
O
M
4
C
O
M
1
C
O
M
2
C
O
M
3
C
O
M
4
DOOR-SW
+B
LCD-CLK
LCD-CE
LCD-DATA
RE-1 (NC)
GND
GND
FLASH-W
KEY-1
KEY-0
+B
SIRCS
VDD
VLCD
VLCD2
VLCD3
VSS
OSC
INH
CE
CL
DI
RE-0 (NC)
REMOTE CONTROL
RECEIVER
SEG61
SEG62
SEG63
SEG64
COM1
COM2
COM3
COM4
SEG60
SE
G59
SE
G50
SE
G51
SE
G52
SE
G53
SE
G
54
SEG
55
SE
G
56
SE
G57
SE
G58
SEG
49
SEG
48
SEG
47
SE
G
46
SEG
45
SE
G
44
SE
G43
SE
G42
SEG41
SEG40
SEG30
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG21
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
S1
S2
0
S
19
S1
8
S17
S
16
S
15
S
14
S
13
S12
S
11
S
10
S
2
S
3
S4
S5
S6
S7
S8
S9
LIQUID CRYSTAL DISPLAY
S
1
S2
0
S1
9
S18
S17
S1
6
S1
5
S1
4
S1
3
S1
2
S1
1
S1
0
S2
S3
S
4
S
5
S
6
S
7
S
8
S
9
C
O
M
1
C
O
M
2
C
O
M
3
C
OM
4
CO
M
2
CO
M
3
CO
M
4
CO
M
1
S28
S2
7
S2
6
S2
5
S2
4
S23
S2
2
S21
S
EG
40
SE
G
30
S
EG
39
S
EG
38
S
EG
37
S
EG
36
S
EG
35
S
EG
34
SEG
33
SE
G
32
S
EG
31
S
EG
2
9
SE
G6
0
SEG
5
9
S
EG
50
SEG
51
SEG
52
SEG
53
SEG
54
S
EG
5
5
SE
G
5
6
SE
G
57
SEG
5
8
SEG
49
S
EG
4
8
S
EG
47
SEG
46
SEG
45
SEG
44
SEG
43
SEG
42
SE
G
41
S
EG
6
1
SEG
6
2
SEG
63
SEG
64
LIQUID CRYSTAL DISPLAY DRIVER
DSPL
EQ3
+
-
SEEK
ALBM+/ATA
BL SKIP/ALBM-
5
6
SHUF
4
REP
3
DISC +
2
DISC -
1
TA
LIST
PTY
OFF
SOURCE
BTM/MTL
SENS
ATT
-(VOLUME)
+(VOLUME)
SEL
DSO
AF
MODE
(LCD BACK LIGHT)
LED933,934
DSPL
EQ3
LED911,951
+
-
SEEK
OFF
-
+
SEEK
ALBM+/ATA
BL SKIP/ALBM-
5
6
TA
LIST
PTY
SHUF
4
REP
3
DISC +
2
DISC -
1
SEL
ATT
-
+
(VOLUME)
SOURCE
DSO
AF
MODE
LED903,953
BTM/MTL
SENS
(Page 19)