Sharp CD-XP300W Service Manual page 25

R602 1K
C653 C602
220P
0.022
C601
220/16
24
LK
R603 1K
DD 23
EF C603 22/50
22
R604
C610
1/50 10K
UT
21
C608
0.082 R606
S
20
C606 3.9K
RE 0.082
19
C612
C614 1/50
IN 0.0022
18
C616 4.7/50
L0
17
C618 1/50
R4
16
R3
C620 1/50
15
R2 C622 1/50
14
C624 1/50
R1
13
C626
0.0022
R608
1.2K
R136
R137
220K
220K
REC_R
Q107
KTC3199 GR
R138 R139
10K
10K
0.7V
0.7V
0V
8
3199 GR
R158
C126
+B
220
22/50
16 15 14 13
R140
+ –
47K
56K
HROME
56K
+ –
0V Q109
9
10 11 12
KTA1266 GR
C125
R142
22/50
82
(1/2W)
C131
Q111
47/25
+B KTC3203 Y
0V
0V
C138
0.0082
C137
(P.P.)
0.047
(ML)
C139
0.039
(ML)
7
1 2
1 2
R642 10K
R644
6.8K
R643
6.8K
R641 10K
+B
Q110
KRC104 M
+B
11.6V
0V
2 3
R141
4.7K 1 BIAS
BIAS
OSC
0V
R145
4.7
C140
47/25
17 21
8
Figure 25 SCHEMATIC DIAGRAM (6/10)
TO MIC PWB
P29 12 - C
CNPK1
CNS602
3 4 7
5 6 8 9 10 11
BI602
3 4 6 7 8 9 10 11
5
+B
+B
+B
+B
16 9 10 18 7 13 15 4 6
TO POWER SECTION
P26 1 - F
9 10
– 25 –
CD-XP300W
MAIN PWB-A1 (1/3)
R693
33K
L-CH
R691 C691
JK690
390P
6.8K
VIDEO/
C690
R690
AUX IN
390P
6.8K
R-CH
R692
33K
CHASSIS
GND
CE
22
A+10V
26
D_GND
28
DI
23
CLK
24
TUN_R
29
A_GND
27
TUN_L
30
DO
25
SW601
SPAN
SELECTOR
50 kHz/9 kHz
100 kHz/10 kHz
21
CNP601
SPAN
21
MIC IN
20
KARAOKE LATCH
19
CE
18
DO
17
CLK
16
DI
15
+B_PROTECT
14
N.C.
13
D_GND
12
S_MUTE
11
T_T1/T2
10
REC/PLAY
9
T_BIAS
8
M_+13V
7
N.C. 6
SW_5V
5
UNSW_5.6V
4
SP_DET
3
SP_RLY
2
–20dB
1
1
FFC701
11 12
TO
DISPLAY
PWB
P22 2 - F
CNP701