DOWNLOAD Sharp SD-AT1000 (serv.man11) Service Manual ↓ Size: 327.31 KB | Pages: 10 in PDF or view online for FREE

Model
SD-AT1000 (serv.man11)
Pages
10
Size
327.31 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre / Block diagram
File
sd-at1000-sm11.pdf
Date
PREV: Sharp SD-AT1000 (serv.man10) Service Manual

Sharp SD-AT1000 (serv.man11) Service Manual ▷ View online

SD-AT1000
– 20 –
 Figure 20 BLOCK DIAGRAM (9/10)
SLA5
SLA5515M
1
2 
3
4 
3 
2 
1 
11
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15 16 17
20
21 22 23 24
1
2
3
4
5
6
9
10
11
13
12
15
16
17
18
19
20
21
14
9
10
11
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
1 
2 
3 
7 
6 
5 
8 
4 
D+5V
AMP_VCC 
D+5V
+B_AMP
A+5V
R-CH_1 
L-CH_1 
PWR_GND 
A+5V
AGND_AD 
DGND_AD 
D+5V
OUTA
VBBA
INA 
VBBA
OUTA
VBOOT
V
SA
VCC 
VKK 
VKK
VCC 
VKK 
GND
SB
SA
OUTB
OUTB
VBBB
VBBB
VDD
INB
VBOOTB
VBOOTA
INA 
VBBA
VBBA
OUTA
OUTA
L-CH_IN  1
AGND  1
R-CH_IN  1
Lch_+1
Lch_-1
Rch_-1
Rch_+1
Rch_-2
Rch_+2
DRIVER_+9V
+40V
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
R-CH  IN
L-CH  IN
RESET
VDA VDDL
GNDD
OUTL(+) 
OUTL(–) 
OUTR(–) 
OUTR(+) 
VDDR
VDDL
VDDX
XI
XO
GNDX
MCK 
ANALOG  IN  R-CH
ANALOG  IN  L-CH
VKK
VCC 
VKK 
GND
SB
SA
OUTB
OUTB
VBBB
VBBB
INB
VBOOTB
VDD
VBOOTA
INA 
VBBA
VBBA
OUTA
OUTA
ANALOG
GNDX
TEST
11.2896 MHz
–
+  –
+ 
3 
1 
2 
2 
1 
3 
3 
1 
2 
2 
1 
3 
2 
3 
1 
CNS933
FROM POWER SECTION
14
16
15
25
26
28
27
17
18
FRONT
SUBWOOFER
TO POWER SECTION
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
LFA200
DA116 
DA107 
DA400 
DA402 
DA401 
DA403 
PSA400
PSA402
PSA401
ICA102
SLA5515M
ICA
ICA101
ICA401
TJM4558CD 
OPE AMP.
QA414 
QA416
QA402
QA401
QA400
QA415
DA404 
CXA100
VRA101
VRA100
LFA403
CNA104
LFA402
LFA400
LFA100
LFA101
ICA200
IX0498AW
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITC
AUD
POWER
ICA100
IX0498AW
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
– 21 –
SD-AT1000
 Figure 21 BLOCK DIAGRAM (10/10)
KDS121E 
KDS120E 
SLA5515M
SLA5515M
SLA5515M
SLA5515M
7
10 11 12
8 
9
4
5 
6
7 6 
5 
4 
2 
1 
3 
9 
11
17
20
21 22 23 24
16
15
14
13
8 
1
2
3
4
5
6
7
8
9
11
17
20
21 22 23 24
16
15
14
13
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
D+5V
D+5V
AMP_VCC 
AMP_VCC 
R-CH_3 
L-CH_3 
R-CH_2 
L-CH_2 
VBOOTA
VBOOTB
OUTB
VBBB
OUTB
SA
VCC 
SB
GND
VKK 
VKK
OUTA
VDD
INB
OUTA
VBBA
VBBB
INA 
VBBA
VKK
VKK 
GND
SB
VCC 
SA
OUTB
VBBB
OUTB
VBOOTB
VBOOTA
VDD
VBBB
INB
OUTA
VBBA
INA 
VBBA
OUTA
OUTA
VBBA
INA 
VBBA
OUTA
INB
VBBB
VDD
VBOOTA
VBOOTB
OUTB
VBBB
OUTB
SA
VCC 
SB
GND
VKK 
VKK
OUTA
OUTA
VBBA
VBBA
INA 
VBOOTA
VBOOTB
INB
VDD
VBBB
VBBB
OUTB
OUTB
SA
SB
GND
VKK 
VCC
R-CH_IN  2
AGND  2
L-CH_IN  2
Lch_+2
Lch_-2
Rch_-2
Rch_+2
Lch_+3
Lch_-3
Rch_-3
Rch_+3
L-CH_IN  3
AGND  3
R-CH_IN  3
PROTECT 
PROTECT 
OFFSET
RESET 
ANALOG  IN  L-CH
ANALOG  IN  R-CH
GNDX
XI
VDDX
OUTL(–) 
VDDR
OUTR(+) 
OUTR(–) 
OUTL(+) 
GNDD
VDDL
VDA VDDL 
RESET
L-CH  IN
R-CH  IN
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
R-CH  IN
L-CH  IN
RESET
VDA VDDL
GNDD
OUTL(+) 
OUTL(–) 
OUTR(–) 
OUTR(+) 
VDDR
VDDX
XI
GNDX
ANALOG  IN  R-CH
ANALOG  IN  L-CH 
1 
2 
3 
2 
1 
3 
1 
2 
3 
2 
1 
3 
 VKK
VDDL
CNS500
FROM MAIN SECTION
17
18
20
19
24
23
24
23
SURROUND
SUBWOOFER
CENTER
TO POWER SECTION
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
LFA301
DA316 
DA216 DA207 
LFA200
ICA301
ICA302
ICA201
ICA202
VRA201
VRA200
VRA301
VRA300
CNA100
DA307 
LFA201
LFA300
ICA200
IX0498AW
ICA300
IX0498AW
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
– 21 –
SD-AT1000
 Figure 21 BLOCK DIAGRAM (10/10)
KDS121E 
KDS120E 
SLA5515M
SLA5515M
SLA5515M
SLA5515M
7
10 11 12
8 
9
4
5 
6
7 6 
5 
4 
2 
1 
3 
9 
11
17
20
21 22 23 24
16
15
14
13
8 
1
2
3
4
5
6
7
8
9
11
17
20
21 22 23 24
16
15
14
13
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
D+5V
D+5V
AMP_VCC 
AMP_VCC 
R-CH_3 
L-CH_3 
R-CH_2 
L-CH_2 
VBOOTA
VBOOTB
OUTB
VBBB
OUTB
SA
VCC 
SB
GND
VKK 
VKK
OUTA
VDD
INB
OUTA
VBBA
VBBB
INA 
VBBA
VKK
VKK 
GND
SB
VCC 
SA
OUTB
VBBB
OUTB
VBOOTB
VBOOTA
VDD
VBBB
INB
OUTA
VBBA
INA 
VBBA
OUTA
OUTA
VBBA
INA 
VBBA
OUTA
INB
VBBB
VDD
VBOOTA
VBOOTB
OUTB
VBBB
OUTB
SA
VCC 
SB
GND
VKK 
VKK
OUTA
OUTA
VBBA
VBBA
INA 
VBOOTA
VBOOTB
INB
VDD
VBBB
VBBB
OUTB
OUTB
SA
SB
GND
VKK 
VCC
R-CH_IN  2
AGND  2
L-CH_IN  2
Lch_+2
Lch_-2
Rch_-2
Rch_+2
Lch_+3
Lch_-3
Rch_-3
Rch_+3
L-CH_IN  3
AGND  3
R-CH_IN  3
PROTECT 
PROTECT 
OFFSET
RESET 
ANALOG  IN  L-CH
ANALOG  IN  R-CH
GNDX
XI
VDDX
OUTL(–) 
VDDR
OUTR(+) 
OUTR(–) 
OUTL(+) 
GNDD
VDDL
VDA VDDL 
RESET
L-CH  IN
R-CH  IN
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
R-CH  IN
L-CH  IN
RESET
VDA VDDL
GNDD
OUTL(+) 
OUTL(–) 
OUTR(–) 
OUTR(+) 
VDDR
VDDX
XI
GNDX
ANALOG  IN  R-CH
ANALOG  IN  L-CH 
1 
2 
3 
2 
1 
3 
1 
2 
3 
2 
1 
3 
 VKK
VDDL
CNS500
FROM MAIN SECTION
17
18
20
19
24
23
24
23
SURROUND
SUBWOOFER
CENTER
TO POWER SECTION
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
LFA301
DA316 
DA216 DA207 
LFA200
ICA301
ICA302
ICA201
ICA202
VRA201
VRA200
VRA301
VRA300
CNA100
DA307 
LFA201
LFA300
ICA200
IX0498AW
ICA300
IX0498AW
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
– 21 –
SD-AT1000
 Figure 21 BLOCK DIAGRAM (10/10)
KDS121E 
KDS120E 
SLA5515M
SLA5515M
SLA5515M
SLA5515M
7
10 11 12
8 
9
4
5 
6
7 6 
5 
4 
2 
1 
3 
9 
11
17
20
21 22 23 24
16
15
14
13
8 
1
2
3
4
5
6
7
8
9
11
17
20
21 22 23 24
16
15
14
13
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
D+5V
D+5V
AMP_VCC 
AMP_VCC 
R-CH_3 
L-CH_3 
R-CH_2 
L-CH_2 
VBOOTA
VBOOTB
OUTB
VBBB
OUTB
SA
VCC 
SB
GND
VKK 
VKK
OUTA
VDD
INB
OUTA
VBBA
VBBB
INA 
VBBA
VKK
VKK 
GND
SB
VCC 
SA
OUTB
VBBB
OUTB
VBOOTB
VBOOTA
VDD
VBBB
INB
OUTA
VBBA
INA 
VBBA
OUTA
OUTA
VBBA
INA 
VBBA
OUTA
INB
VBBB
VDD
VBOOTA
VBOOTB
OUTB
VBBB
OUTB
SA
VCC 
SB
GND
VKK 
VKK
OUTA
OUTA
VBBA
VBBA
INA 
VBOOTA
VBOOTB
INB
VDD
VBBB
VBBB
OUTB
OUTB
SA
SB
GND
VKK 
VCC
R-CH_IN  2
AGND  2
L-CH_IN  2
Lch_+2
Lch_-2
Rch_-2
Rch_+2
Lch_+3
Lch_-3
Rch_-3
Rch_+3
L-CH_IN  3
AGND  3
R-CH_IN  3
PROTECT 
PROTECT 
OFFSET
RESET 
ANALOG  IN  L-CH
ANALOG  IN  R-CH
GNDX
XI
VDDX
OUTL(–) 
VDDR
OUTR(+) 
OUTR(–) 
OUTL(+) 
GNDD
VDDL
VDA VDDL 
RESET
L-CH  IN
R-CH  IN
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
R-CH  IN
L-CH  IN
RESET
VDA VDDL
GNDD
OUTL(+) 
OUTL(–) 
OUTR(–) 
OUTR(+) 
VDDR
VDDX
XI
GNDX
ANALOG  IN  R-CH
ANALOG  IN  L-CH 
1 
2 
3 
2 
1 
3 
1 
2 
3 
2 
1 
3 
 VKK
VDDL
CNS500
FROM MAIN SECTION
17
18
20
19
24
23
24
23
SURROUND
SUBWOOFER
CENTER
TO POWER SECTION
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
R-CH OUTPUT OFFSET ADJUSTMENT
L-CH OUTPUT OFFSET ADJUSTMENT
LFA301
DA316 
DA216 DA207 
LFA200
ICA301
ICA302
ICA201
ICA202
VRA201
VRA200
VRA301
VRA300
CNA100
DA307 
LFA201
LFA300
ICA200
IX0498AW
ICA300
IX0498AW
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
7TH ORDER 
∆∑
MODULATION
CONVERSION LSI
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