Printed Wiring Boards - Key Section - Sony MEX-BT3600U Service Manual

MEX-BT3600U
5-5.

PRINTED WIRING BOARDS - KEY Section -

• Semiconductor
1
Location
Ref. No. Location
D903 F-8
KEY BOARD
(COMPONENT SIDE)
D908 E-9
A
D909 E-9
A K
LED942
D910 E-8
D911 E-9
S902
D981 F-8
D982 F-8 LED942, S902
OFF
D991 E-8
A
LED943, S905
D992 E-8
BROUSE
D993 E-8 K
D994 E-8 S905
SEEK –
B
IC901 F-6
LSW908
IC971 C-2
A1 A2
K1 K2
S1 S2
LED931 B-10
LED941 A-10
S906
LED946, S906
LED942 A-1 A
BACK
LED943 B-1
K
LED944 B-3
C
LED945 C-3
LED946 C-1
LED947 B-6
LED951 B-2
LED952 C-2
LED953 C-3
Q801 E-4
Q931 E-7
Q932 E-7
D
KEY BOARD
(CONDUCTOR SIDE)
E
F
G
H
MEX-BT3600U
• See page 25 for Circuit Boards Location.
2 3 4
S901 – 906
S903
LED951
A
A K LED944, S903
SOURCE
K
LED951 - 953
SEEK +
PUSH SELECT
(VOLUME)
LSW907
A1 A2
K1 K2
LED952
LED953
S1 S2
A A
S904
K K
A
K
LED945, S904
MODE
IC971
LSW909
1 4
A1 A2 A1
K1 K2 K1
2
3
S1 S2 S1
BLUETOOEH
BT
(EXCEPT AEP, RU, UK)
ROTARY ENCODER
RE901
PUSH SELECT
(VOLUME)
• : Uses unleaded solder.
5 6
LSW907 - 917
A1 A2
LED941 - 947
LED951 - 953
K1 K2
K A
S1 S2
LED947 LED947
K A (DISC SLOT ILLUMINATION)
LCD901
LIQUID CRYSTAL DISPLAY
52
LSW910 LSW911
LSW912 LSW913
A2 A1 A2 A1 A2 A1 A2
K2 K1 K2 K1 K2 K1 K2
S2 S1 S2 S1 S2 S1 S2
(AEP, RU, UK)
PTY ALBUM – ALBUM + REP
AF/TA 1 2 3
BTM
JACK BOARD
(COMPONENT SIDE)
11
(11)
1-876-644-
30 30
7 8 9
1
LSW914 LSW915 LSW916
LSW917
A1 A2 A1 A2 A1 A2 A1 A2
K1 K2 K1 K2 K1 K2 K1 K2
S1 S2 S1 S2 S1 S2 S1 S2
SHUF MIC PAUSE SCRL
4 5 6 DSPL
A MAIN BOARD
CN150
(Page 26)
1
2
3
JACK BOARD
(CONDUCTOR SIDE)
J901
AUX
3
2
1
FB901 11
(11)
1-876-644-
10 11
K
LED941
A
S901
LED941, S901
(LCD BACKLIGHT)
11
(11)
1-876-643-
6
1
7
4
5
11
(11)
1-876-643-