Sharp CD-MPS440W Service Manual page 17

FROM FROM
DISPLAY SECTION CD SECTION
CNS202 CNS204
4 3 2 1 1 2 3 4
+B5
SO601
VIDEO/AUX IN
9 DI
L
AUX
CE
16
R
IC601
CL
10
TAPE L
LC75341M
15
R
AUDIO PROCESSOR
L 11
TUNER
R 14
12
L
CD
13
R
8
7 17 18 3 23
+B2
CD+B
+B4 Q207 Q206
VOLTAGE
REGULATOR
CD_7V
+B5
A_12V
+B2
VF2
CNP901
VF1
VF1
1
VF2
2
Ð30 V
ÐB2 3
+5.6 V
+B3 4
DGND 5
+5.6 V
+B3
CNP204
5 6
1
2
IC101
24
STK40290
POWER AMP.
21 L 15
R
L
4
R 1
8
4
+B1
IC203
KIA7808API
VOLTAGE
REGULATOR
D905~D908
IC202
KIA7812API
VOLTAGE
REGULATOR
IC201
KIA7805API
VOLTAGE
REGULATOR
Figure 4-2 BLOCK DIAGRAM (2/4)
Q201 Q204
+B3
Q202 Q205
+B4
Q101
Q102
+B3
SYSTEM
MUTE
Q108
Q109
Q105
Q103
Q104 Q106
RLY101
6
R-OUT
7
10
L-OUT
11
12
9
+B2
ÐB1
F901
T5A L 250V
D901~D904
F902
T5A L 250V
F903
T1.6A L 250V
Q901
VOLTAGE
T101
REGULATOR
POWER TRANSFORMER
4 – 2
CD-MPS440W
M201
M
FAN
MOTOR
CNW202
CD_+B
1
MUTE
2
SIGAL_LVL
3
SP_RLY
4
SP_DETECT
5
FAN_START
6
FAN_PRT
7
JK101
HEADPHONES
Q107
SO101
SPEAKER
TERMINAL
Q208
+B2
230-240V
110V
127V
220V
SW901
VOLTAGE
SELECTOR
AC POWER
SUPPLY CORD
SO901
AC 110/127/220/
230-240 V, 50/60 Hz