SD-SG11 (serv.man5). 4 - Schematic diagrams (36-49) - Sharp Audio Service Manual (repair manual). Page 4

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– 39 –
SD-SG11H
Figure 39 SCHEMATIC DIAGRAM (4/14)
7
8
9
10
11
12
CU48
0.001
CU50
0.001
CU49
470P
CU46
0.0047
RU24
1K
RU23
1K
RU22
470
RU21
470
CU44 4.7/50
CU43 4.7/50
RU32 1K
RU31 1K
CU17
0.33/50
CU09
1/50
CU13
0.001
(ML)
CU15
0.33/50
RU09
2.7K
RU11
1K
CU02
10/50
RU02
1K
CU05
2.2/50
CU01
10/50
RU05
1K
CU11
2.2/50
RU07
1K
CU07
2.2/50
RU01
1K
RU92
100K
RU91
100K
RU06
1K
CU06
2.2/50
RU98
47K
CU08
2.2/50
CU12
2.2/50
CU10
1/50
CU14
0.001
(ML)
RU10
2.7K
CU16
0.33/50
CU18
0.33/50
RU08
1K
DU01
DS1SS133
RU33
56
RU34
56
ZDU03
DZ100BSB
CU32 100/16
CU33 
100/10
CU31 
0.022
RU30
1K
CU30
22/16
CU45
100/10
RU12
1K
RU95
27K
RU96
27K
RU97
47K
CU20
47P
CU65 330P
CU66 330P
CU19
47P
RU94
1.5K
RU93
1.5K
RU20
10K
RU17
27K
RU18
10K
RU87
47K
CW1501
FWT01
ICU01
LC75341M
AUDIO PROCESSOR
C631
330P
CU58
0.01
CU70
0.01
RU99
330
LT22
2.2
µ
H
CT28
47/25 
CT29
0.022
CT26
22P
(CH)
XT21
4.332MHz
CT27
22P
(CH)
CT25
560P
CT22
0.022
RT40
1K
ICT21
LC72722
RDS DECORDER
RT37
220K
RT36
220K
RT35
220K
RT30
1K
RT28
1K
RT26
1K
RT29
1K
CNSU01
24 
23 
22 
21 
20 
19 
18 
17 
16 
15 
14 
13 
12 
11 
10 
CNPU05
MD_KDATA
MD_SERCH
MD_ST 
MD_RESET
MD_DATA 
MD_D_STB
MD_DSCK 
MD_LOADSW 
GND_MD
+6V(A_MD) 
+5V_MD
L_AUX_IN
R_AUX_IN
L_A/P_OUT
R_A/P_OUT
LINE_MUTE
L_REC_OUT
R_REC_OUT
GND_A
TUN_L 
TUN_L 
+12V(A) +12V(A) 
+12V(A)
SYS_MUTE
GND_D
GND_D
+5V_SWD
+5V_SWD
CLK 
DI
CE
DO
DI
TUN_ST/SD 
TUN_MUTE
CE
CLK 
TUNER_SM
TUNER_SM
CLK 
CE
TUN_MUTE
COMP
DI
DO
+8V_CD
VF2
VP
VF1
+5V_MD
+6V(A_MD)
GND_CD1
GND_CD2
+5.6V_USWD
CD_FNUC
GND_MD
GND_A
POWER
+5V_CD
SPAN
DI
CLK
LCK2
HP_SW
PROTECT
MD_L_OUT
MD_R_OUT
L_REC_IN
R_REC_IN
POWER 
TUN_R TUN_R 
(OS-CON)
GND(A)
GND(A)
L_OUT
R_OUT
R_IN
L_IN
P40  1 - B~G
TO MAIN PWB
AD-GND
AA-GND
A-VCC
LOADSW
PCONTO
D-VDD
D-VDD
D-GND
D-GND
D-GND
D-GND
DSTB
MDDATA
KDATA
SERCH
DSCK
MD-ST
RESET
PDOWN
BACKUP
DIG-IN
CL
VDD
VREF
R-BASS
R-TRE
R-OUT
R-IN
L-IN
L-TRE 
L-BASS
L-OUT 
VSS 
CE
DI
RSELO
R4
R3
R2
R1
L1(CD/MD) 
L2(CD-ANG)
L3(TUNER) 
L4(AUX) 
LSELO 
18 
12 23 
22 
20 
16 
14 
13 
11 
10 
15 28 
25 
21 24 
17 27 
26 
19 
3
1
7
4
2
5
6
8
5 3 1 
10 
9 4 
8 7 
11 
12 
13 
14 
15 
P49  12 - G
TO MD MAIN PWB
28
CN1501
TO TUNER UNIT
TUN1
1
15
MAIN PWB-A1(2/3)
5
3
4
62
61
60
59
2
27
46
49
24
47
58
50
26
1
57
56
55
54
53
52
51
23
CNP601
P42  1 - D
FROM JACK PWB
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
T4
VDDA
XIN
VDDD
CE
T6
SYR
CL
DO
RDS-ID
DI
SYNC
T7
VSSD
XOUT
T5
T3
T2
T1
CIN 
MPXIN 
VSSA
FLOUT 
VREF
9
10
11
12
8
7
6
5
4
3
2
1
CE
CLK
DO
DI
13
14
15
16
17
18
19
20
21
22
23
24
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