![background image](http://html.mh-extra.com/html/sony/hcd-ep303/hcd-ep303_service-manual_420647026.webp)
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26
HCD-EP303
6-9. Schematic Diagram DISPLAY Section
2.3
2.3
2.3
2.3
2.3
2.3
2.3
5.3
2.3
2.3
5.2
5.2
5.2
5.2
0.9<4.6>
5.2
4.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
3.1
4.7
5.3
4.7
5.2
1.6
<9.7>0.1
<4.7>4.3
3.9
<0>1.4
0.5
0
0
0
0
0.6
0.6
0
4.6
0
0
<4.5>
<4.6>4.3
5.4
<0.1>5.3
0
5.3
0
3
2.5
4.7
4.7
4.7
0
4.7
4.7
0
<4.5>0
0
0
<5.1>.2.6
5.2
<1.9>5.2
4.7
5.3
5.3
5.3
5.3
5.3
5.3
5.3
4.7
5.3
5.4
5.3
5.3
5.4
5.4
5.2
5.2
0.1
1N4148
1N4148
1N4148
1N4148
1.8k
2SC945
2SA733
SC945
SC945TR
1N4148
1N4148
1.8k
4.7k
2.2k
1
Q603,604
SWITCH
2
1 : D648, Q604, R668
US, CND model
2 :D618, Q603, R666
EXCEPT AEP,UK model
3 :D603
EXCEPT AEP,UK model
SEL2215S-CD
2.7k
TIMER
1N4148
Q601,602
BUFFER
0.1
0.1
0.1
18p
20p
6MHz
0.1
0.022
PST529D
10
16V
1N4148
1N4148
1N4148
1N4148
1N4148
1N4148
1N4148
0.1
22
10V
0.1
1N4148
1N4148
3
DISPLAY BOARD
I/
TAPE
TUNER
CD
MUSIC MENU
MEGA BASS
TUNER MEM
PRESET -
VOLUME -
REPEAT
SHUFFLE
TUNING -
LED BOARD
LIQUID CRYSTAL DISPLAY
LD621
IC603
RESET SIGNAL
GENERATOR
IC602
KEY CONTROL
(LCD BACK LIGHT)
REM601
REMOTE CONTROL
RECEIVER
REM601
• See page 17 for Waveforms.