25
25
CDX-S2250/S2250S
CDX-S2250/S2250S
3-12. PRINTED WIRING BOARD – KEY BOARD –
•
See page 15 for Circuit Boards Location.
: Uses unleaded solder.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D901
G-11
D902
G-11
D981
G-6
D982
G-10
IC901
G-8
IC971
D-14
LED931
C-12
LED932
C-4
LED941
B-14
LED942
C-14
LED951
A-12
LED952
A-3
Q921
G-4
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
R907
R909
R910
IC971
1-864-521-
11
1-864-521-
11
LSW911,LED942
LSW910,LED941
(SEEK)
LSW910
LSW911
LED942
LSW906
LSW905
LSW906
VOL
SOURCE
MODE
DSPL
SENS
1
2
3
4
5
6
PTY
AF/TA
OFF
ATT
EQ3
LSW904
LED952
(DISC-L)
LSW904
LSW903
LSW907
LSW921
LSW920
LSW919
LSW918
LSW917
LSW916
LSW915
LSW914
LSW913
LSW912
LSW902
IC971
LSW909
LED941
LSW908
R908
R957
R951
R952
R943
R944
52
40
30
10
1
20
50
R939
R940
R935
R936
JP935
R925
R926
R929
R930
LSW905
LSW901
LED951
(DISC-R)
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED931
LED932
(LCD BACK LIGHT)
(LCD BACK LIGHT)
R956
R973
R955
R921
R922
R933
R911
R912
R913
R914
R915
R916
R917
R918
R919
R901
R902
R903
R904
R906
IC901
R972
C971
R974
R976
R977
R978
R979
D901
R981
R982
D981
C981
C982
R983
R984
R985
R986
R987
C983
C984
C985
D902
D982
Q921
R947
R948
R905
R967
R961
CN901
B
MAIN BOARD
CN701
R962
R963
FMB4
R995
FMB3
C986
JP961
(Page 20)
Содержание CDX-S2250
Страница 47: ...47 CDX S2250 S2250S MEMO ...