Printed Wiring Boards -Key Section (1) - Sony CDX-GT620U Service Manual

5-10. PRINTED WIRING BOARDS – KEY Section (1) –
(GT620U:US,CND/GT670U/GT670US)
1 2
A
LED951,
S901
OFF
S901
LED957,
S907
/BROWSE LED957
B
LED994
LED956,
S906
S906
C
SEEK–
LED905,955
LED955
S905
/BACK
IC971
S905 1
D
2
IC971
E
F
G
H
I
CDX-GT620U/GT627UE/GT670U/GT670US
• : Uses unleaded solder.
3 4 5
LED953,
LED952,
S903
S902
SOURCE
SEEK+
R940
LED992
S903
R948
4
S915
3
LED965
LED991-994 LED954
(RING ILLUMINATION) S904 S915
BTM
MODE
6 7 8
S914 S913 S912 S911
LED964 LED963 LED962 LED961
S914 S913 S912 S911
1/ 2/ 3/ 4/
GP/ALBM– GP/ALBM+ REP SHUF
31 31
CDX-GT620U/GT627UE/GT670U/GT670US
9 10 11
S910 S909 S908
1-875-354- (11)
LED960 LED959 LED958
S910 S909 S908
5/ 6/ DSPL/
DM+ PAUSE SCRL
B
SUB BOARD CN201
(Page 29)
Ver. 1.1
12 13
• Semiconductor
Location
Ref. No. Location
D901 I-12
D903 G-10
D998
D931 H-9
D971 G-12
D974 G-12
D980 G-4
D981 G-10
D982 I-5
D983 H-10
D984 G-10
D985 I-9
D986 H-7
D987 H-7
D990 G-9
D991 H-9
D992 G-9
D993 I-11
D994 G-12
D995 G-12
D996 I-9
D997 G-10
11
D998 B-13
IC971 D-3
IC980 G-11
J901
AUX
LED951 A-1
LED952 B-5
LED953 C-5
LED954 D-5
LED955 D-2
LED956 C-2
LED957 B-2
LED958 D-11
11
LED959 D-11
1-875-355- (11)
LED960 D-10
LED961 D-9
LED962 D-8
LED963 D-8
LED964 D-7
LED965 D-6
LED991 B-3
LED992 C-4
LED993 C-3
LED994 C-3
Q503 G-12
Q942 H-7
Q943 I-2
Q991 H-8
Q992 H-8
Q993 H-7
11
1-875-354- (11)