Sharp MD-X60H Service Manual page 47

104 105
R405
2.2K
R406
2.2K
Q403
KRA107 S
2
3.6V
3.6V
IC401
1 BU4066BCF
3
AUX1/AUX2
0V
INPUT SELECTOR
–8V
5
0V
3
–8V 6
_IN-R
9
_IN-L
–8V
12
0V
10
13
2
8V
9
5V
LTIN
48
Q404
5V
LF1C1 KRC107 S
47
5V
LF1C2
46
8V
5V
LF1C3
45
2
5V
LF2C1 44
1
–8V
5V
LF2C2
43
5V
LF2C3
24
5V
LF3C1
41
+B
5V
LF3C2
40
5V
LF3C3
39
5V
LF4C1
38
5V
LF4C2 37
5V
LF4C3
36
5V
LFS
35
5V
LTOUT
34
5V
LFIN
33
2
C539
10/16
C517 1/50
C519 0.22/50
C521 0.082 (ML)
C523 0.22/50
C525 0.15/50
C527 0.22/50
C529 0.027 (ML)
C531 0.015 (ML)
C533 0.0022 (ML)
C535 0.0047 (ML)
C537 1/50
7
Q401
2SC2412 KR
0V
0.7V
R403
5.6K
0V
0V
0.7V
R404
5.6K
0V
Q402
2SC2412 KR
0V
4
8V
8
8V
11
R417
100K
1
R418
0V
14 7
100K
–8V
–8V 2
3
8V
3
–8V
1
8V
NAME_IN
8 8
11
AD_SW
7 7
10
R-IN
6 6 9
A-GND
8
5 5
L-IN
4 4 7
3 3 6
2 2 5
1 1 4
3
2
1
3 3
2 2
1 1
MD-INPUT LEVEL PWB-B4
8 9
Figure 47 SCHEMATIC DIAGRAM (6/16)
CHASSIS
GND
L421
R401
2.2 H
1K
L423
2.2 H
R402
1K
L422
2.2 H
L401
R411
2.2 H
33K
L410
2.2 H
L402
R410
2.2 H
33K
FM SIGNAL
CD SIGNAL
MD SIGNAL
TAPE SIGNAL
RECORD SIGNAL
AUX1
AUX2
MD/MD
INHIBITION
C633
0.022
R637
1.8K
R634 C632
22K 100P (CH)
R632
R636
L631
3.3K
2.2 H
8.2K
R635
8.2K
R633
22K
AUX-RIN_VOL-IN
AUX-LIN_VOL-IN
AUX-GND
R641 1
1K
2
3
4
R642 5
1K
VR630
20K(B)
INPUT LEVEL VOLUME
10
– 47 –
D421
JK401
1SS133
ANALOG IN/OUT
D422
6
1SS133
LEFT
5
OUT
4
RHIGT
3
LEFT
2
AUX2
IN
1
RHIGT
A_GND
23
NAME_IN
22
AUX_1/2
21
A/D_SW
20
AUX_1/2
H
L
L
H
CHASSIS
GND
R630
R151
1K
1K
1 1 1
NAME_IN
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
R631
3.3K
MD JACK
PWB-J
11
MD-X60H
JK151
D_GND
L_IN
R_IN
A_GND
AD_SW
MD-IN
12