HCD-EP50
25
25
(AEP, UK)
0
4.2
0
4.9
4.9
4.9
4.9
0
5.4
5.4
5.4
5.4
2
4.3
2.5
0.4
2
*
2.8
2.8
5.3
2.8
5.3
2
2.8
2.8
5.6
5.5
3.3
4.4
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.7
3.2
4.9
4.9
2.5
2.5
2.5
2.5
4.9
0
0
0
0
0
4.9
1.6
{5.1}
5.1
4.9
2
5.5
5.1
5.1
5.1
5.1
5.1
0
4.9
0 [5.4]
CD LID OPEN : 4.7
CLOSE : 0
5.4 [0]
5.4
2.7
5.4
5.4
4.9
4.9
2.5
2.7
4.9
5.5
4.9
4.9
0
PROTECT ON : 5.5
PROTECT OFF : 0
PROTECT ON : 5.2
PROTECT OFF : 0
0
0.8
CASSETTE IN : 5.2
NO CASSETTE : 0
FWD : 5.2
REV : 0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
(EXCEPT AEP, UK, CH)
(AEP, UK, CH)
(EXCEPT AEP, UK, CH)
(AEP, UK)
D701–709
(LCD BACK LIGHT)
TIMER
LED DRIVE
PLAY MODE
ROS/DIR
SW305
CD
TAPE
TUNER
I /
1
TUNER MEM
ENTER
Y
X
x
DSIPLAY
PRESET –
MUSIC MENU
M >
TUNING –
. m
z
MEGA BASS
IC302
EEPROM
Q306
RESET
SWITCH
ROTARY
ENCODER
VOLUME
BUFFER
SWITCHING
Q303
B+ SWITCH
IC305
RDS DECODER
X302
REMOTE CONTROL
RECEIVER
IC304
RESET SIGNAL
GENERATOR
POWER-FAIL
TIMER/ON/OFF
1
1
2
1
11
7
REC. LED+
CD_RESET
ST/BEAT
B+ (BK)
+5V (CPU)
POWER-
LINE
ISS
2
t
1
(MONO STEREO)
STEREO
t
MONO
z
LED DRIVE
SEG32
SEL14
SEL15
GENERALDIN
CN301
LIQUID CRYSTAL DISPALY
1
16
Z
PUSH
OPEN/CLOSE
SW300
DISPLAY BOARD
L934SGC/B
L934SGC/B
L934SGC/B
L934SGC/B L934SGC/B
L934SGC/B
L934SGC/B L934SGC/B
L934SGC/B
SEL2215S-CD
10V
0.1
0.1
0.001
0.001
0.1
10V
50V
0.1
10V
1SS133T
1SS133T
1SS133T
1SS133T
RPM6938
10V
0.1
0.1
0
1SS133T
1SS133T
0.01
0.01
0.01
0.01
0.01
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
0.1
10V
10V
0.1
1SS133T
SEL2215S-CD
1SS133T
1SS133T
1SS133T
6-12. SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 28 for Waveforms.
•
See page 28 for IC Block Diagram.
