Printed Wiring Board - Key Board - Sony MEX-DV1000 Service Manual

MEX-DV1000/DV2000
5-20. PRINTED WIRING BOARD – KEY Board –
1 2
A
KEY BOARD
(COMPONENT SIDE)
LED901
K A
S901
A
LED908, S908
A
LED901, S901
m
B
OFF
K
K
A LED941 – 944
LED944
PUSH SOUND/
K
A
LED907, S907
K ENTER
SEEK–
. m
S907
C
A
K
LED906, S906
CAT
K
A
LIST
IC971
1 2
4 3
D
KEY BOARD
(CONDUCTOR SIDE)
E
RE901
ROTARY ENCODER
PUSH SOUND/
ENTER
R945 E C
R943
R907
R908
F
R947
A
G
MEX-DV1000/DV2000
• See page 21 for Circuit Boards Location.
3 4
S901 – 904,
S906 – 917
LED901 – 904,
LED906 – 917,
LED941 – 944
K A
R939
A LED902, S902
R941
SOURCE
K
A
LED942
K A
LED903, S903
K
SEEK+
M >
S903
S904
A
LED904, S904
MODE
K
S917 S916
A A
K K
LED917, S917 LED916, S916
SYSTEM DSPL
SET UP
R916
R975
R972
D
R902
R901
R903
B
D982
R904
R905
39
: Uses unleaded solder.
5 6 7
S915 S914 S913
A A A A
K K K K
LED915, S915 LED914, S914 LED913, S913
b REP SHUF B V ALBUM –
1 2 3
R915 R914
R913
R921 R923
R927
R925
R951
R983
D990
Q991
R992
Q993
R994
FL900
R993
R991
FLUORESCENT INDICATOR TUBE
38 35 26
• Semiconductor Location
Ref. No. Location Ref. No. Location
D931 F-6 D989
D981 F-8 D990
D982 G-4 D992
D983 F-8
D984 F-8 IC971
D988 F-7
38 38
8 9
S912 S911 S910
A A A
K K K
LED912, S912 LED911, S911 LED910, S910 LED909, S909
ALBUM + v 5 u
4 6
R910
R912
R911
R909
R931 R929
D981
D984
CN901
R987
13 5 2
Ref. No. Location Ref. No. Location
F-7 LED901 B-1 LED908 B-1
F-7 LED902 B-4 LED909 D-9
F-7 LED903 C-4 LED910 D-9
LED904 C-4 LED911 D-8
D-2 LED906 C-1 LED912 D-7
LED907 C-1 LED913 D-6
10
S909
11
1-871-886- (11)
SCRL
J901
AUX
FB880
FB882
1
11
(11)
1-871-886-
SUB BOARD
C
CN201
(Page 36)
Ref. No. Location Ref. No. Location
LED914 D-6 LED943 C-3
LED915 D-5 LED944 C-2
LED916 D-4
LED917 D-3 Q991 F-5
LED941 B-3 Q992 F-5
LED942 C-3 Q993 F-6