Sharp CD-C449W Service Manual page 29

MAIN PWB-A(2/4)
CS12
2.2/50
RS16
RS36
RS35
1K
1K
4.7K
D
17 16 15
5.9V
5.9V
D
S
5.9V
QS17
0V
2SK246 GR
G
5.9V
S
12 13 14
CS19 DS02
0.33/50
1SS133
RS32
1.5K QS16
5.9V
2SK246 GR
D
G
0V
5.9V
S
DS03
1SS133
+B
CP27 CP09
0.022 100/16
QP11
KTC3199 GR
0.7V
RP29
5.6K
RP30
5.6K
0.7V
P12
TC3199 GR
CP10
CP28
0.022 100/16
RP32
150
(1/4)
–B
RP73
22K
CP57
22/25
43 38 56 58
7
QS18
2SK246 GR
G
0V
DS01
1SS133
OUT1(Lch)
GND(A)
OUT2(Rch)
+B
RP31
150
(1/4)
–12V
+12V(A)
GND(D)
+B
55 49
TO PRE SECTION
P25 12-A
8
Figure 27 SCHEMATIC DIAGRAM (6/15)
FM SIGNAL
DIGITAL-OUTPUT
LR0
2.2µH 1
(DH)
1
ICR11
2
GP1F38T
3
CR02
CR01
100/10
0.022
RELAY2
OUT1(L-CH)
RELAY1
GND(A)
FAN CONT
OUT2(R-CH)
SP LEVEL
H/P SW
PROT
POSISTOR
AMP
–B
+B
+B
+4.6V(D)
48 47 46 44 45 42 40 54 41 57 39 37 50 59
9 10
– 27 –
CD-C449W/K449W
CNPR11
FROM CD SERVO PWB
3 DOUT
2
+4.3V
RR01
1 GND
100
ZDR01
MTZJ3.3B
CR03
0.001
CFWP01
FWP01
1 OUT1(FRONT L-CH)
2 FRNT RLY(1)
3 GND(A)
4 FAN CONT
5 OUT2(FRONT R-CH)
SP LEVEL
6
GND(M)
7
H/P SW
8
+12V(M)
9
+B 10 FAN SW
11
12 PROT
13 POSISTOR
14 AMP
CNPP01
1 –12V(A)
2 GND(A)
3
+12V(A)
4 +12V(M)
5 GND(M)
+B
6 +4.6V(D)
+B
GND(D)
7
8 +7.3V(CD)
9
CD GND(D1)
10
POWER
11 GND(D3)
1
0V
2
3.7V
3 0V
QP17
KRC107 M
11
P23 11-C
CNS99
TO SPEAKER AMP.PWB
P34 1-B
CFWV11
TO POWER PWB
P34 3-H
CNS901
12