Printed Wiring Board - Display Board - Sony HCD-EP30 Service Manual

HCD-EP30/EP40
Q Q
3 7 6 3 1 5 1 5 0
• Semiconductor
Location
Ref. No. Location
D11 F-4
D12 F-4
D13 F-4
D14 F-4
D15 F-3
D16 F-3
D17 F-3
D18 F-2
D19 F-2
D601 C-6
D602 D-5
D603 C-6
D604 C-3
D607 B-3
D608 B-3
D609 D-2
D610 D-2
D611 D-2
D612 C-3
D613 D-3
D614 D-3
D615 D-3
D616 D-6
D617 E-2
D618 D-4
D619 B-6
D647 C-6
D648 D-6
IC601 B-4
IC602 D-2
IC603 A-3
T E
L 1 3 9 4 2 2 9 6 5 1 3
Q601 B-6
Q602 B-6
Q603 D-3
Q604 C-6
REM601 B-6
w w w
6-7. PRINTED WIRING BOARD – DISPLAY Board – •
1 2
DISPLAY BOARD
A
MEGA BASS
MAIN BOARD
C
B CN302
(Page 18)
SW614
MUSIC MENU
SW631
(MONO STEREO)
ST t MONO
C
ISS
2 t 1
SW600
Z PUSH
OPEN/CLOSE
IC602
A K
A K
A K
D
SW622 SW621
+ VOLUME –
E
D
MAIN BOARD
CN204
(Page 18)
(INCLUDED IN DISPLAY BOARD)
F
x a o
y
. i
D19
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See page 15 for Circuit Boards Location.
3 4
IC603
1
+
LIQUID CRYSTAL DISPLAY
20
21
A
(AEP, UK)
K
K A
1 2
K A Q Q
3 7 6
SW613
TUNER
A K
US, CND,
E, AUS
9 8
K A
K A
+
16 1
K A
K A
+ PRESET
SW608
(EP40) TUNER DSPL
u 1 6 3
R419
R421
R420
.
D13
D18 D17 D16 D15 D14 D12
D11 – 19
(LCD BACK LIGHT)
20 20
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2 4
8 9 9
5
D619 TIMER
36
D621
1 80
REM601
IC601
1 3
61
60
40 41
+ K
REMAIN
TAPE
CD
A
3 1 5 1 5 0 8 9 2
B C E
A A
K
K K
US,
A
CND
US, CND,
E, AUS
A
+ TUNING –
M > m .
K
– SHUFFLE
TUNER MEM
ENTER PGM
SW610
RDS (EP40)
x u
m
1 2
c o
D11
2
8 9 9
6 7
I/1
E C B
+
E C B
K A
+
A
4 9 8 2 9 9
REPEAT
K
AEP, UK,
E, AUS
US, CND,
E, AUS
MAIN BOARD
A
CN101
(Page 18)
SW601 – 615