Read Sony XR-CA440H Service Manual online
XR-CA440H
19
19
R985
R984
R983
R921
R901
R902
R922
R923
R903
R904
R924
R925
R905
R906
R926
R927
R907
R908
R909
R910
R911
R912
R913
R914
R951
R941
R931
R954
R944
R934
R955
R945
R935
R957
R947
R937
R956
R946
R936
R987
R977
R967
R992
R991
R990
C994
C991
C993
C992
R995
C995
R996
R998
R997
CN901
LCD901
PL902
PL901
LSW920(1/2)
LSW900(1/2)
LSW900(2/2)
LSW920(2/2)
LSW925(1/2)
LSW901(1/2)
LSW901(2/2)
LSW925(2/2)
LSW923(1/2)
LSW927(1/2)
LSW911(1/2)
LSW907(1/2)
LSW905(1/2)
LSW921(1/2)
LSW924(1/2)
LSW921(2/2)
LSW905(2/2)
LSW907(2/2)
LSW911(2/2)
LSW927(2/2)
LSW923(2/2)
LSW903(1/2)
LSW904(1/2)
LSW913(1/2)
LSW914(1/2)
LSW912(1/2)
LSW909(1/2)
LSW910(1/2)
LSW909(2/2)
LSW910(2/2)
LSW914(2/2)
LSW913(2/2)
LSW903(2/2)
R994
R999
S922
S902
D901
IC901
S906
R932
R942
R952
R933
R943
R953
R962
R972
R963
R973
LSW904(2/2)
LSW912(2/2)
LSW924(2/2)
R939
R929
R919
LED940
LED950
LED906
LED902
LED903
LED922
LED923
D991
1k
1k
1k
680
680
680
680
680
680
1k
1k
1.5k
1.5k
1.5k
1.5k
2.2k
2.2k
3.3k
4.7k
6.8k
10k
15k
22k
47k
1.5k
1.5k
1.5k
680
680
680
680
680
680
680
680
680
680
680
680
680
680
680
2.2k
2.2k
2.2k
100p
0.022
0.1
0.1
1M
0.22
1k
1k
1k
12P
330k
0
UMZ6.8ENTR
LC75824W
1k
1.5k
1k
1k
1.5k
1k
220
220
220
220
22
22
22
CL-190Y
CL-190Y
CL-190Y
CL-190D
CL-190D
CL-190D
CL-190D
MM3Z4V7ST1
CE
CL
DI
CE
DI
CL
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM1
COM2
COM3
COM4
SEG15
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG38
SEG39
SEG46
SEG47
SEG48
SEG49
COM1
COM2
COM3
COM4
GND
KEY-1
KEY-0
+B
+B
GND
N
C
DIM
M
ER
N
C
LCD DRIVER
S47
S48
S49
COM1
COM2
COM3
COM4
VDD
VDD1
VDD2
VSS
OSC
CE
CL
DI
INH
S1
S2
S3
S4
S5
S
6
S7
S
8
S9
S1
0
S
11
S
12
S
13
S1
4
S1
5
S46
S45
S4
4
S
43
S42
S
41
S
39
S
3
8
S4
0
S37
S
36
S35
S
34
S
33
S32
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S1
S2
S
3
S
4
S
5
S
6
S
7
S
8
S9
S
10
S
11
S
12
S
13
S14
S15
S16
S17
S1
8
S1
9
S
2
0
S
21
S22
S23
S
24
S
25
S
26
S
27
S2
8
S
2
9
S3
0
S31
S
32
S
3
3
S
34
S35
S36
S3
7
S3
8
S39
S
40
S
41
S4
2
S
43
S
44
S
45
S
46
S
47
S48
S49
CO
M
1
COM
2
CO
M
3
CO
M
4
LIQUID CRYSTAL DISPLAY
(LCD BACK LIGHT)
(LCD BACK LIGHT)
(ILLUMINATION)
LED902,903
SOURCE
LED922,923
D-BASS
MODE
(ILLUMINATION)
OFF
SOURCE
MBP
+
VOL
VOL
-
ATT
MODE
ALBM +
ATA
6
DISC +
2
1
DISC -
ALBM -
BL SKIP
5
REP
3
SHUF
4
D-BASS
SEL
DSPL
MTL
FLASH-W
GND(COLOR)
LCD-CE
LCD-DATA
LCD-CLK
PANEL-SW
SEEK AMS
DSPL
-
SEEK AMS
+
OFF
MTL
BTM
DISC +
2
1
DISC -
SENS
REP
3
SHUF
4
+
VOL
VOL
-
ATT
ALBM -
5
BL SKIP
ALBM +
ATA
6
SEL
MBP
SEEK AMS
+
SEEK AMS
-
BTM
SENS
6-7.
SCHEMATIC DIAGRAM – KEY Board –
•
See page 13 for Waveform.
(Page 17)
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