Schematic Diagram - Display Board - Sony XR-CA665EE Service Manual

6-9. SCHEMATIC DIAGRAM – DISPLAY Board – •
CN901
14P
SIRCS
+B
KEY-0
KEY-1
NC D907
UDZS-TE17-
FLS 6.8B
GND
GND
(Page 19) NC
LCD-DATA
LCD-CE
LCD-CLK
+B
DOOR-SW
OFF
SOURCE
DSO
SEL
+(VOLUME)
-(VOLUME)
ATT
MODE
BTM/MTL
SENS
See page 14 for Waveform.
R966 R967 R940 R941 R972 R974
330 470 330 470 100 100
LED910 LED911 LSW901(2/2) LSW914(2/2)
NSCW505E NSCW505E LS6J3M-1SR LS9J3M-1SR-T
OFF LIST
LED910,911
(LCD BACK LIGHT)
LSW912
LSW915(2/2)
LSW912(2/2)
LS9J3M-1SR-T
LS6J3M-1SR
- ALBM +/ATA
6
SEEK
LSW911(2/2) LSW916(2/2)
LSW911 LS6J3M-1SR LS9J3M-1SR-T
DI
+ BL SKIP/ALBM -
CE
5
CL
LSW913(2/2) LSW917(2/2)
LS6J3M-1SR LS9J3M-1SR-T
DSPL
SHUF
4
R968 R969 R942 R943 R973 R975
330 470 330 470 100 100
S902
EQ3
LSW901(1/2) R901 LSW913(1/2) R912
680 680
DSPL
+
S901 R902 LSW911(1/2) R913
680 680
SEEK
S903 LSW912(1/2) R914
R903 680
680
-
LSW903(1/2) LSW914(1/2) R915
R904 2.7k
LIST
1k
LSW904(1/2) R905 LSW915(1/2) R917
1.5k ALBM +/ATA 1.5k
6
LSW905(1/2) R906 LSW916(1/2)
1.5k BL SKIP/ALBM - R918
2.2k
5
LSW906(1/2) R907 LSW917(1/2) R919
2.2k SHUF 3.3k
4
LSW902(1/2) LSW910(1/2)
R908 REP R920
3.3k 4.7k
3
LSW907(1/2) R909 LSW909(1/2) R916
12k DISC + 6.8k
2
LSW908(1/2) R910
DISC - 8.2k
1
R976 R978 R980 R982
100 150 100 100
LSW910(2/2) LSW905(2/2) LSW902(2/2)
REMOTE CONTROL
LS9J3M-1SR-T LS6J3M-1SR LS6J3M-1SR
-
REP MODE
3
LSW909(2/2) LSW906(2/2) LED904
LS9J3M-1SR-T LED906 LS6J3M-1SR SML-310VTT86
SML-310VTT86
ATT
DISC +
SEEK
2
ILLUMINATION
LED904,905
(VOLUME) DSO
LSW908(2/2) LED902 LSW903(2/2) LED905
LS9J3M-1SR-T SML-310VTT86 LS6J3M-1SR SML-310VTT86
SEL
DISC -
LED902,903
1
EQ3
LSW907(2/2) LED903 LSW904(2/2) LED901
LS9J3M-1SR-T SML-310VTT86 LS6J3M-1SR SML-310VTT86 C954 C956
0.022 0.1
+ SOURCE
BTM/MTL
SENS
CE
CL
R977 R979 R981 R983
DI
100 150 100 100
21 21
R951 R952
330 2.2k
RECEIVER
IC951 SEG62
KSM-401N
S61
SEG63
S62
D951
SEG64
C951 UDZS-TE
S63
0.022 -5.1B
SEG65
S64
SEG66
COM1
COM1
COM2
COM2
COM3
COM3
COM4
COM4
VDD
R958 100
VLCD
R962 1k
VLCD1 LIQUID CRYSTAL DISPLAY
R959 1k
VLCD2
C953 R957 VSS
C955 R960
100p 270k
0.1 1k
OSC
C952 0.47 R953 1k
INH
R954 1k
CE
R955 1k
CL
R956 1k
DI
R961
SEG1
1M
SEG2
D905
1SS355TE-17
SEG3
LCD901
LIQUID CRYSTAL DISPLAY
XR-CA665EE
SEG43
S40
SEG42
S39
SEG41
S38
SEG40
S37
SEG39
S36
SEG38
S35
SEG37
S34
SEG36
S33
SEG35
S32
SEG34
S31
SEG33
S30
SEG32
S29
DRIVER
SEG31
IC901 S28
LC75874W SEG30
S27
SEG29
S26
SEG28
S25
SEG27
S24
SEG26
S23
SEG25
S22
SEG24
S21
SEG23
SEG22