Printed Wiring Board Panel Section - Sony HCD-EP404 Service Manual

6-7. Printed Wiring Board PANEL Section

1
DISPLAY BOARD
A
K A
MEGA
BASS
C
TO K
B
MAIN
A
BOARD
(Page 19)
POWER-FAIL
MUSIC
MENU
SW600
PUSH
IC302
OPEN/CLOSE
C
E
TO
MAIN
BOARD
D
CN704
(Page 19)
E
D
TO
MAIN
BOARD
CN705
(Page 19)
• See page 15 for Circuit Boards Location.
2 3
A K
(LIQUID CRYSTAL DISPLAY)
K
51 50
A
IC301
75
X302
76
100
1
E
K A
CD
E
A
TUNER
K
E
VOLUME
TUNNING +
TUNNING -
PRESET
4 5
TIMER
26
25
DISPLAY
K A
K A
TAPE
E
PLAY
MODE
TUNER
MEM
ENTER
23 23
6
LED BOARD
E
(LCD BACK LIGHT)
B
TO
MAIN
BOARD
CN402
(Page 19)
I /
HCD-EP404
• Semiconductor
Location
Ref. No. Location
D302 A-3
D303 A-2
D305 A-1
D308 B-1
D309 C-5
D310 C-5
D312 A-5
D313 C-4
D316 C-2
D317 C-2
D901 B-6
D902 B-6
D903 B-6
IC301 B-3
IC302 C-2
IC304 C-2
Q301 D-2
Q304 B-5
Q305 C-5
Q306 C-2
X302 B-2