Read Sharp SD-SG11 (serv.man5) Service Manual online
SD-SG11H
– 38 –
Figure 38 SCHEMATIC DIAGRAM (3/14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
TO CD SERVO PWB UNIT
(Replaced with the finished PWB)
QD12
KRC104M
CD55
10/16
RE36
150
RE38
220K
QD06
KRC104M
ZDU01
DZ3.3BSA
RE37
150
CD50 470/10
CD49
0.1
CD48
4.7/50
DD06
DS1SS133
CD47
22/6.3
ICE04
PST9140
RESET
CD46
0.022
RE35
680
RU68
390
QD13
KRA106 M
RE62
47K
CU51
0.047
(ML)
RU69
100
RU70
220
CU48
0.001
CU47
0.001
CU60
0.001
CU57
0.1
LU01
2.2
µ
H
CU61
82P
RU71
75
RU72
56K
CU52
0.1
CU53
0.01
(ML)
RU75 12K
RU73
24K
RU76
150
RU74
5.1K
RU77 100
RU78
100
CORE1
RU81
100
RU79
100
RU82
100
QD08
KTC3199GR
QE01
KRC104M
DE01
DS1SS133
CE01 22/16
RE44
47K
RE41
47K
RE46
4.7K
RE47
4.7K
DD04
DS1SS133
DD05
DS1SS133
RU59
1K
QD07
KRC107M
RU17
27K
RU18
10K
RU83
390
RU87
47K
CU54 47/25
DU03
DS1SS133
QU04
KRC107M
ZDU02
DZ3.3BSA
CU55 0.047
ICU02
74VHC00F
INVERTER
CNPU09
CNPU08
CNPU07
DIGITAL AUDIO
INTERFACE
ICU05
LC89051V
ICU04
74VHC08F
INVERTER
FWC01
CU59
0.01
CU58
0.01
CT29
CT26
22P
(CH)
DT31
DS1SS133
XT21
4.332MHz
RT39
220K
CT27
22P
(CH)
CT25
560P
560P
CT21
47/25
47/25
CT22
0.022
LT21
2.2
µ
H
RT40
1K
CT23
10/16
10/16
CT38
0.022(ML)
ICT21
LC72722
RDS DECORDER
CNPU04
3
2
1
14 13 12 11 10
9 8
7
6
5
4
3
2
1
CK2
CK1
24 23
22
21 20 19 18 17 16 15 14 13
12
11
10
9
8
7
6
5
4
3
2
1
14 13 12 11 10
9 8
7
6
5
4
3
2
1
CNPU06
MD_KDATA
MD_SERCH
MD_ST
MD_RESET
MD_DATA
MD
D
STB
MD_DSCK
+8V_CD
GND_CD1
CD_FNUC
MD_DATA_
TUN_MUTE
TUN_ST/SD
HP_SW
LINE_MUTE
POWER
MD_SERCH
SYS_MUTE
MD_ST
MD_RESET
MD_KDATA
MD_DSCK
PROTECT
LOAD_M-
LOAD_M+
GND_D
LCK2
DI
CLK
DO
CE
TUNER_SM
SPAN
CD_CHK_SW
CD_RESET
BUS2
BUS1
CCE
BUS3
BUCK
BUS0
CD_SENS_A
CD_FNUC
CD_SENS_C
CD_SENS_B
+5V_SWD
SYS_STOP
RESET
+5V(USWD)
GND_CD1
+8V_CD
GND_CD2
+5V_CD
+12V(A)
MD_LOADSW
+5V_CD
POWER
+5V(BACK_UP)
GND_CD2
GND_CD2
GND_CD2
CD_RESET
+5V_CD
VF2
VP
VF1
BUS2
BUS3
BUCK
CCE
BUS1
BUS0
LOAD_M+
LOAD_M-
CD_SENS_C
CD_SENS_B
CD_SENS_A
CD_CHK_SW
MD_D_STB_
BCCK
DATA
LRCK
BCCK
LRCK
DATA
ERROR
DATAOUT
LRCK
FS128
BCK
NC
VCO
VIN
R
VDD
NC
DIN1
DI
CE
CL
TEST2
TEST1
AVOCK
XMODE
CKSEL
GND
DIN2
NC
NC
GND
P37 12 - A~G
TO MAIN PWB
POINT
RESET
MDDATA
KDATA
SERCH
DSCK
MD-ST
RESET
PDOWN
BACKUP
D-GND
DIG-IN
DIG-OUT
6
8 9
7
11
10
2
5
3 4
1
3
1 2
2 1
1
2 3 4
26 25 24 23 22 21 20 19 18 17 1
6 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
5
4
3
1
2
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19
TUN_FM
20
21
22
23
24
25
26
28
29
27
30
31
32
33
47
34
35
36
AUX+B
64
48
49
46
50
38
39
40
41
42
43
45
44
2
3
1
2
3
3
2
1
1
CNS650
P43 12 - D
FROM JACK PWB
TO CD SERVO PWB
UNIT
(Replaced with
the finished PWB)
P49 12 - E
FROM
MD MAIN PWB
1
1
26
2
1
3
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
2
3
GND_CD2
CNSU07
AUX+B
RESET DRIVE
RESET
DRIVE
2
3
1
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
COMP
TUN_FM
13
14
15
16
17
18
19
20
21
22
23
24
4 V
0 V
0 V
1.2 V
2.7 V
0.1 V
0 V
0 V
0 V
0 V
5 V
5 V
0 V
4.8 V
4.8 V
0.1 V
0 V
0 V
5 V
0 V
0 V
FM SIGNAL
AUX SIGNAL
LINE SIGNAL
MD SIGNAL
RECORD SIGNAL
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