Sharp MD-MX30 Service Manual page 43

ICU01
CU32
100/16
LC75341
AUDIO
RU30
1K
PROCESSOR
RU33
220 (1/2)
0V 0V
1 CL 24
DI
8.4V
0V VDD
2 23
CE
(OS-CON)
CU45
0V
3
VSS 3.3/16
(OS-CON)
VREF 22
4.2V
U17
CU18
.33/50 0.33/50
4.2V
4 L-OUT R-OUT 21
CU15
CU16
0.22/50 0.22/50
R-BASS
4.2V 4.2V
5 L-BASS 20
CU14
4.2V
4.2V
6 L-TRE 19
R-TRE
0.001
CU09
L-IN
4.2V
7 R-IN 18
4.2V
1/50
CU10
LSELO 4.2V
8 RSELO 17
4.2V
1/50
RU07
4.2V
4.2V
9 L4(AUX) R4 16
1K
RU08
07
4.2V 4.2V
L3(TUNER)
10 R3 15
2/50
1K
4.2V 4.2V
RU01 11 L2(CD-ANG) 14
R2
1K
4.2V
12 L1(CD/MD) R1 13
1
4.2V
RU02
0
1K
CU02
2.2/50
RU05
1K
CU05
2.2/50
B
B
B
+B
2 3 4 5 6 7 8 10 9 8 7 6
8
10
FWU05
CNP6 CNP302
TO CD SECTION TO TUNER SECTION
P47 12 - E,F P48 6 - B
7
CU31
0.022
RU34
220
(1/2)
CU30
22/16
RU12 CS02
0.082(ML)
1K
RU10
QS01
DS01 0V
2.7K
KRA107M 1
DS1SS133
-11.3V
2
4.3V
(ML)
3
2
-11.3V
1
3
CU08
4.3V
0V
2.2/50
RS17
100K
RU06
CS10
1K
0.022
CS11
47/25
-B
CU12
RS18
2.2/50
220
(1/4)
CS01
0.082(ML)
+B +B
CNPU06
5 4 3 2 1
1
FWU06
8 9
Figure 43 SCHEMATIC DIAGRAM (7/13)
RS12
RS04 RS06
4.7K
820 2.7K
QS02
RS10
K246GR
100 K
RS02
RS14
1K
4.7K
CS04
0.0047
3 2 1
10.7V
0V 0V 0V
OPE
8
AMP.
ICS01
KIA4558P
-11.4V
4
0V 0V 0V
5 6 7
RS13
4.7K
RS01
RS09
1K
100K
RS11 RS03 RS05
4.7K 2.7K
820
SYS_MUTE
+B
+B
+B
+B
+B
+B
10
– 43 –
MD-MX30/MX30W
RU19
27K
3
CU21 RU17
2
47P 47K
1
CU22
RU18
47P 47K
4
RU20
27K
CU41
0.001
DU06
DS1SS133
RCH
CS08
1/50
RU16
0V
4.7K
CS14
RS08
0.015
1K 0.7V
(ML)
0V
QU02
KTC3199GR
GND1(A)
RU15
0V
CS15 4.7K
RS07
0.015
1K
(ML) 0.7V
0V
QU01
KTC3199GR
LCH
CS09
1/50
-12V(A)
-B
GND(A)
+12V(A)
VF1
3 2
VP
0V
3.2V
VF2
1 QU03
3.2V
KRA107M
GND(D)
FAN_MOTOR
POWER
SP_PROT
FAN_H/L
MOTER_LOCK
PROGRAM
+5V_SWD
+5R6V_USWD
+7R3V(M)
GND(D_MD)
+5V(D_MD)
+6V(A_MD)
GND(CD1)
GND(CD2)
+7R3V(CD)
11 12
AUX INPUT
JTU01
L CH
R CH
BIU02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25