Read Sony ICF-CD543RM Service Manual online
ICF-CD543RM
23
23
C676
C677
C678
R671
R672
D671
R673
R674
R675
R676
C671
C672
R678
Q671
R677
C674
CN673
C673
CN672
CN671
R691
C691
CN651
C651
C653
C654
C656
M651
S651
S691
IC651
100p
100p
100p
100k
100k
1N4002
4.7k
4.7k
100k
100k
0.022
0.022
4.7k
DTC114YUA
-T106
47k
1000p
14P
2200p
15P
3P
10k
0.01
6P
47
10V
0.1
0.1
0.1
BA6208
DRF
AC IN
WRQ
FSEQ
BUZZER
CLAT(CE)
CDATA DO
C CLR
DATA IN
XRST
TRAY CLOSE
TRAY OPEN
CLOSE S/W
VRDATA
CLOSE S/W
5V
GND
TRAY OPEN
TRAY CLOSE
GND
6V
CLOSE S/W
OPEN S/W
TRAY OPEN
TRAY CLOSE
GND
6V
CLOSE S/W
OPEN S/W
NC
A OUT
B OUT
VCC
GND
NC
A IN
B IN
NC
L-CD
R-CD
MEGA L
MEGA OFF
VR DO
VR CLK
BUZZER
5V
GND
GND
3.3V
6V
GND
AC IN
VRCLK
DRIVE
(LOADING)
TRAY
OPEN/CLOSE
DETECT
SHIFT
LEVEL
MEGA BASS
OFF
LOW
HIGH
LOADING MOTOR
5-7.
SCHEMATIC DIAGRAM – RELAY Section –
•
See page 28 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
(Page 27)
(Page 27)
(Page 21)
(Page 25)
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