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CD-ES222E (serv.man3). Notes on schematic diagram, Types of transistor and LED, Block diagram, Schematic diagram Wiring side of P.W.Board, Waveforms of CD circuit, Voltage. - Sharp Audio Service Manual (repair manual). Page 17

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CD-ES222H/ES222E
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 32 SCHEMATIC DIAGRAM (11/12) / WIRING SIDE OF P.W.BOARD (1/9)
ZD902
R903
Q901
C907
D907
D911
C901
D909
D910
C902
F901
F902
F903
C906
C905
D906
D908
D905
C904
C903
C908
ZD901
R902
D904
D901
D903
C909
R904
C910
R906
CNP201
R907
R905
CNP901
D902
T901
R908
R909
D917
C913
C914
C912
IC901
Q902
D912
D913
D914
D915
D916
C911
T902
LF901
SO901
RLY901
100/50
100/50
22K 
330 
220/50
KTA1266 GR
47/50 
DZH06C2+
1N4004
1N4004
1N4004
1N4004
1N4004
6
5
4
3
2
1
12K 
DZH3001+
5
4
6
3
2
1
1N4004
1N5402M
1N5402M
1N5402M
1N5402M
100/50
47K 
330/35
1N4004
10
330 
DGND
0.1 
0.1 
DGND
+B2
AGND
–B1
+B1
TRANSFORMER 
(MAIN)
POWER
VF2
VF1
0.1 
0.1 
T3.15A L 250V 
T3.15A L 250V 
T1.6A L 250V 
3.8V
3.8V
–30V
DGND
+5.6V 
P_CONT
1
B
C
E
2
3
4
5
6
6
5
4
3
2
1
3
B
C
E
2
1
POWER PWB-B1
POWER PWB-B1
FROM
DISPLAY PWB
P36  1 - D
CNS901
FROM
MAIN PWB
P35  10 - H
CNS201
T3.15A L 250V
T3.15A L 250V
T1.6A L 250V
POWER TRANSFORMER
(MAIN)
AC POWER
SUPPLY CORD
P26  1 - E
FROM
MAIN PWB(3/3)
CNS201
P28  1 - B
FROM
DISPLAY PWB
CNS901
TRANSFORMER
(SUB)
POWER
TRANSFORMER
(SUB)
POWER
LINE
FILTER
LINE
FILTER
AC 230 V, 50 Hz
AC 230 V, 50 Hz
AC POWER SUPPLY CORD
AC  INPUT
SOCKET 
AC 230 V,  50 Hz
AC  INPUT
SOCKET 
AC 230 V,  50 Hz
RELAY
RELAY
3
2
1
When Servicing,
Pay attention as the area enclosed
by this line (          ) is directly
connected with AC main voltage.
VOLTAGE  REGULATOR
2200/16
47/25
10K
KTC3199  GR
AN78L05
0.047
1N4004
1N4004
47K
1N4004
0.047
1N4004
1N4004
1N4004
CD-ES222H
T901
CNP901
F903
F902
F901
C904
C903
D902
D904
D901
D903
D905
D906
D907
D908
C906
C905
C901
D910
C902
R902
C907
Q901
C908
ZD902
R905
ZD901
D909
C910
R904
C909
D911
R903
R907
R906
CNP201
C911
SO901
C914
C913
D916
D915
D914
R908
RLY901
T902
LF901
Q902
IC901
C912
D917
D912
D913
R909
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
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