Sharp CD-C449W Service Manual page 37

3
33
DV15
1SS133
3.9V
0V
QV18
RV41
KTC3199 GR
56K
0V
3.9V
0V
QV19
KTC3199 GR
0V
CV28 RV40
47/50 56K
RV42
56K
CV30 CV29
3300/63 3300/63
4
133
NPV12
1 2 3 4 5 6 7
NS903 1 2 3 4 5 6
7
1 2 3 4 5 6
7
BI903
Q914
KRC107 M
3
D991
KBU1003
D
R907
560(1/4)
R954
C919
700/25
7
RLYV11
CV31
0.1(ML)
CV33
0.1(ML)
DV17
1SS133
RV43
4.7(1/2W)
RV44
4.7(1/2W)
CV34
0.1(ML)
CV32
0.1(ML)
C954
0.047(ML)
C956
0.047(ML)
D992-D995
2A02
C957
D992
D995
0.047
(ML)
C958
0.047
D993 D994
(ML)
C961
220/50
C964
47/50
-38V
R955 C965
12K 100/35
ZD952
MTZJ6.8C
–31.4 –36.1V
Q951
R953
KTA1266
220
220
(1/4)
(1/4)
FW901
3 2 1
TO MAIN PWB
P26 1-E
WTP02
8
Figure 35 SCHEMATIC DIAGRAM (14/15)
0V
0.13V
QV22
DV19
KTC3199 GR
1SS133
0.8V
RELAY1
RV62 RV61
3.3K 47K
FAN SW
SP LEVEL
ZDV11
FAN CONT MTZJ5.1B
H/P SW
T991
POWER TRANSFORMER
T.F.
D954
1N4004S
9 10
– 35 –
CD-C449W/K449W
SPEAKER AMP.PWB-F
RV55
47
CV47
ZDV12
47/25
MTZJ6.2B
RV56
7.2V
3.9K
DV25
RV57 8V
1SS133
4.7K
0V 8V
0V
QV21 QV20
0V
KTC3199 GR KTA1270
RV72
22K
RV51
330
RV52
330
F991
T1.6A L 250V
SW991
F992
VOLTAGE
T1.6A L 250V
SELECT
230-240V
220V
127V
110V
F990
T3.15A L 250V
(285)
(285)
AC POWER
SUPPLY CORD
AC110/127/220
11
TMV01
+
SPEAKER
L-CH
–
8OHMS
+
SPEAKER
R-CH
–
FAN MOTOR
M901
2 2
M
1 1
WTV11
FROM
5 HP-L-CH
HEADPHONES PWB
4 GND(A) P30 1-B
FW901
3 HP-R-CH
2 GND(M)
1 H/P SW
/230-240V
50/60Hz
(242)
12