DOWNLOAD Sharp SD-AT100 (serv.man3) Service Manual ↓ Size: 639.27 KB | Pages: 19 in PDF or view online for FREE

Model
SD-AT100 (serv.man3)
Pages
19
Size
639.27 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre / 2 - Wiring diagram, Block diagrams(36-54)
File
sd-at100-sm3.pdf
Date
PREV: Sharp SD-AT100 (serv.man2) Service Manual

Sharp SD-AT100 (serv.man3) Service Manual ▷ View online

SD-AT100H
– 48 –
3
1
3
1
6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2
3
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1 2 3 4 5
2
2
 
5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 5
1 2 3 4
POWER
RX_IN
G6
FLD_SDATA 
FLD_SCK 
FLD_CS
FLD_RESET 
S20
S34
S19
S18
S33
S17
S16
S15
S36
S14
G4
S10
G1
G14
G13
S4
G15
S3
S2
S7
S6
S35
S5
S21
S1
G2
G11
S13
G10
G7
S9
G6
G9
S8
G8
S12
G3
G12
S11
G5
G8
G7
G13
G1
G14
G12
G5
G2
G9
G15
G11
G10
G4
G3
S3
S2
S5
S35
S7
S1
S36
S32
S33
S8
S34
S4
S6
A/D_RESET
F_CONT
FLD_RESET
FLD_CS
FLD_SCK
FLD_SDATA
KEY2
DVD+B
PROTECT
TIMER_LED
POWER_KEY
KEY1
POSISTOR
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG09
SEG08
SEG07
SEG06
SEG05
SEG04
SEG03
SEG02
SEG01
SEG00
VCC2
DIG15
DIG14
DIG13
DIG12
SEG32
SEG33 
SEG34 
SEG35 
VSS 
XIN 
XOUT
VCC1
P0
P1
SDATA
SCK
CS
RESET
DIG00
DIG01
DIG02
DIG03
DIG04
DIG05
DIG06
DIG07
DIG08
DIG09
DIG10
DIG11
P8
P7
P6
P5
P4
P3
P2
P1
15G 
14G 
13G 
12G 
11G 
10G 
9G
8G
7G
6G
5G
4G
3G
2G
1G
P36 
P35 
P34 
P33 
P32 
IC
F2
F2
F2
F2
F1
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
F1
22
1
CNP301
TO DSP PWB
CNW301
ICE05
GP1UD271
REMOTE SENSOR
QE09
IX
V
RE
QE08
LEDE08
ICE01
M66005
FL DRIVER
FLE01
DD_LED
STD_LED
DTS_LED
VIR_LED
AAC_LED
DPL_LED
LEDE02~
LEDE07
LEDE01
19
20
21
22
16
17
18
15
10
11
12
13
14
1
4
3
2
6
5
7
8
9
CNS301
GND(D)
SW
L-CH
GND(A)
R-CH
1
2
5
4
3
1
2
5
4
3
BI504
S504
SOE01
HEADPHONES
CNP504
TO
DSP PWB
QE01
QE02~
QE07
SWE01~
SWE10
C
PO
 Figure 48 BLOCK DIAGRAM (11/17)
– 49 –
SD-AT100H
2
1
2
1
3
1
0 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
5
2
3
3
9 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
+12V(A) 
–12V(A) 
DVD+8V
VP
DVD+5V
+9V RELAY
POWER
+3.7V STAND-BY
A/D_RESET 
F_CONT
GND(M1)
S29
S20
S34
S19
S31
S24
S23
S32
S18
S33
S17
S16
S30
S36
S27
S26
S25
S28
S22
S35
S21
S14
S28
S29
S26
S17
S3
S18
S31
S23
S5
S24
S25
S22
S10
S20
S12
S7
S15
S27
S19
S8
S11
S4
S6
S9
S21
S16
S13
S30
POSISTOR
V_8V
+9VRELAY
GND(D3) 
DVD+5V
D_GND 
STAND-BY
GND(A)
–12V(A) 
+12V(A) 
+9VRELAY
DVD+5V
STAND-BY
–12V(A) 
+12V(A) 
D_GND
M_8V
D_5V
A_5V
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
VP
SEG27 
SEG28 
SEG29 
SEG30 
SEG31 
SEG32 
SEG33 
SEG34 
SEG35 
VSS 
XIN 
XOUT
P31 
P30 
P29 
P28 
P27 
P26 
P25 
P24 
P23 
P22 
P21 
P20 
P19 
P18 
P17 
P16 
P15 
P14 
P13 
P12 
P11 
P10 
P9
P8
P7
P6
P5
P4
P3
P2
IC
F1
F1
NP
NP
NP
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
2 1
3
4
5
6
7
8
9
2 1
3
4
5
6
7
8
9
2 1
CNP908
TO POWER B PWB
TO DVD BLOCK
CNP307
TO DSP PWB
CNP502
TO MAIN PWB
CNP907
TO POWER B PWB
CNP714
TO
SPEAKER A
PWB
+13V
ICE02
IX0445AW
VOLTAGE
REGULATOR
ICE03
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
ICE04
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
BIE04
QE13
QE14
QE11
QE10
BIE02
CNSE02
BIE03
CNSE03
QE12
1BIT BLOCK
2
4
3
1
7
5
2
4
3
1
5
6
7
6
CNSE04
8
8
4
4
7
7
9
10
9
10
11
11
12
13
12
6
6
5
5
3
3
2
2
1
1
CNSE06
CNP903
TO 
POWER PWB
2 1
2 1
CNS903
BIE08
 Figure 49 BLOCK DIAGRAM (12/17)
SD-AT100H
– 50 –
Q928
Q933
Q925
Q921
Q927
Q926
Q923
Q931
Q930
Q924
Q922
Q932
+7.3V
VP
-12V(A)
+12V(A)
GND
OUT2
OUT1
DT2
DT1 
FB2
FB1 
INV2
INV1
NON2
NON1
RT
SCP
CT
V-Ref
VCC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
DVD+5V
DVD+8V
FL-
FL+
POWER
CNSE06
P77  12 - F
FROM DISPLAY PWB
CNSE903
P77  12 - F
FROM DISPLAY PWB
CNSE04
P77  12 - C
FROM DISPLAY PWB
+11.5V RELAY 
FREQ
GND(M1)
POSISTOR
D_GND 
+3.7V 
POWER_
STAND-BY
1
2
3
4
7
6
5
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
1
12
13
1
2
3
1
2
3
BYPASS
NOISE 
GND 
CONT
Vout
Vin 
3
1
2
CNP704
P84  1 - A
TO
SPEAKER A PWB
POWER
+B
+B
+B
+B
-B
+B
+B
+B
+B
+B
+
-
-13V
+13V
2
R986
4.7K
L924
D930
RB060L40
D936
EK16
D935
EK16
D937
EK16
D934
EK16
CNP903
L923
100
µ
H
D929
RB060L40
IC925
BA9743AV
DC/DC CONVERTER
ZD926
DZ2.7BSA
PS922
CNP907
IC921
NJM2370R
VOLTAGE REGULATOR
D939
1N404S
IC924
NJM431L
VOLTAGE
REGULATOR
PS924
D
BI902
CNS902 
CNP908
L950
 Figure 50 BLOCK DIAGRAM (13/17)
– 51 –
SD-AT100H
ZD924
DZ270BSA
IC926
TA78DL12AF
3
2
1
Q904
Q905
3
2
1
1
5
2
4
3
1
2
3
1
2
3
CNP704
P84  1 - A
TO
SPEAKER A PWB
1
3
2
1
2
3
INH 
FB/ 
S 
GND 
VCC
CONT
+B
-B
-13V
+13V
AC POWER
SPPLY CORD
F901
T2.5A L250V
L902
ACLINE FILTER
L903
ACLINE FILTER
D907
TS6B05GM
SO900
AC INPUT SOCKET
230 V
50 Hz 
T991
SWITCHING POWER 
TRANSFORMER
D924
SFPB76
PS925
6.2
POSISTOR
D925
SFPB76
IC901
STR6629B
SWITCH
D921
DX0522CE
D923
DX0522CE
D927
SFPW56 
PS921
THERMISTOR
C906
0.0033
R905
4.7K
D905
SFPL52V
D904
ZD901
DZ10BSB
D903
SFPL52V
D902
SFPL52V
ZD903
DZ6.8BSC
L921
4.7
µ
H 
IC923
SE012N
ERROR
DETECTION
AMP.
ZD925
DZ3.0BSA 
D926
AK06Z
D931
S1VBA60
PC901
TLP621
PC902
TLP621
T901
SUB POWER
TRANSFORMER
TH901
POSISTOR
ZD902
DZ200BSB
BI902 
CNS902 
Q903 Q902
Q901
 Figure 51 BLOCK DIAGRAM (14/17)
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