Sharp CD-C811W Service Manual page 23

C418 4.7/50
1.5K
1.5K
1.5K
C454
470P
C415 0.033(ML)
C416 0.047
R426
DZ402
2.2K
DZ2.4BSB
C424
0.33
R425
330
C422
10/50
+B
REC_R
R543
82K
Q512
KTC3199 GR
SWITCHING R549
0V
10K
0.7V
R546
0.7V
Q513
0V
10K
KTC3199 GR
SWITCHING
C528
22/16
0V
8.2V
18 16 15 14 13
17
–
56K
+
IC501
Hich=CHROME
N7345K
+
56K
–
8 9 10 11 12
7
0V
C529
C525
22/16
3.3/50
C535
1/50
R548
10K
R538 C533
22K
0.0033
7
+B
R550
0V
82K
0V
R551
220
+B
R555
11.7V
47K
11.6V
0V
R556
4.7K
11.6V
KRC104 M
R552
SWITCHING
150
BIAS OSC
R553
100K
0V
Q516
KTC3203 Y
R554
47K
C539
0.0039(PP)
C540
L503
0.027
330µH
(ML)
8 9
Figure 23 SCHEMATIC DIAGRAM (6/15)
FM SIGNAL
CD SIGNAL
+B
PLAYBACK SIGNAL
RECORD SIGNAL
SW401
SPAN SELECTOR
50/9
R430
2.2K
R428
2.2K
+B
0V
0V
Q515
0V
+B
0V
-B
R557
12
+B
+B
C541
47/16
10
– 23 –
CD-C811W/821W
100/10
D_GND
1
-B
CLK
2
DO
3
CE
4
5 DI
A_+12V
6
A_GND
7
TUN_L
8
TUN_R
9
CNS303
1
CLK
DO
CE
DI
REC/PLAY
T_BIAS
T_T1T2
POWER
AC_RLY_CONT
9
1 FW703
S_MUTE
SPN-P
VF2
–VP
VF1
D_GND
M_+12V
UN_SW_+5V
SW +5V
M_GND
10
AC_RLY_CONT
17
POWER
18
–15V
-B
19
M_+12V
20
VF1
21
–VP
22
VF2
23
UN_SW_+5V
24
D_GND
25
SW +5
26
11
FW701
12