Sharp SD-AT100 (serv.man7) Service Manual ▷ View online
– 41 –
SD-AT100H
CNSA106A
FROM
HEADPHONES PWB
CNS04
TO SPEAKER PWB
CNS503
CNSA106B
CNSA106C
M
8
4
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5 6 7 8
4 3 2 1
5
6
7
3
2
1
FAN_MOTOR
PROTECT
FAN_L/H
RIMIT
A_–12V
H.P_R
H.P_L
H.P_SW
OFFSET
S_MUTE
PROTECT
S_SP_RLY
FAN_L/H
W_SP_RLY
–B_CONT
F_SP_RLY
C_SP_RLY
+11.5V_RELAY
A_+12V
1
2
3
1
2
3
2
3
4
3
2
2
5
1
9
10
11
12
13
14
15
8
7
6
5
4
3
2
1
1
15
SURROUND R-CH
SURROUND L-CH
CENTER
SUB WOOFER
FRONT L-CH
FRONT R-CH
7
8
9
1
3
2
2
4
5
6
7
8
9
1
3
2
2
4
5
6
2
3
1
2
3
1
2
3
1
–
+
VSS
+
–
VDD
VDD
–
–
+
+
VSS
VDD
–
–
+
+
VSS
VDD
VSS
+
+
–
–
VSS
+
+
–
–
VDD
+B
TO 1BIT AMP. PWB
TO 1BIT AMP. PWB
TO 1BIT AMP. PWB
Q504
Q505
Q503
IC502
NJM4580M
OPE AMP.
OPE AMP.
IC503
NJM4580M
OPE AMP.
OPE AMP.
Q506
IC504
NJM4580M
OPE AMP.
OPE AMP.
Q515
Q514
Q510
Q509
Q513
Q508
Q507
IC505
NJM4565D
MIC AMP.
Q517
Q516
Q518
Q512
Q529
Q520
Q522
Q521
Q523
Q524
CNP505
CNS505
CNP504
CNP503
CNW503
CNP508
CNW508A CNW508B
M4
FAN MOTOR
CNW508C
CNW508D
Q530
IC506
NJM4580M
OPE AMP.
OPE AMP.
Q511
Figure 41 BLOCK DIAGRAM (4/17)
SD-AT100H
– 42 –
RIN4
LIN4
FNC_TV
VIN15
B/C
Aout A
Aout B
Ain B
Ain A
SW
G
R/C
BLANK
V out
V in
12
10
8
6
4
2
20
18
16
14
21
19
17
15
13
11
9
7
5
3
1
AV1
TV SCART
D_+5V
FBLK_IN2
8
7
6
5
4
3
2
1
V in
V out
BLANK
R/C
Ain B
Aout B
SW
Aout A
G
Ain A
B/C
AV2 VCR SCART
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ROUT1
LOUT1
RTV
LTV
8
7
6
5
4
3
2
1
4
3
2
1
4
3
2
1
8
8
7
18
9
9
7
6
5
MODE_SEL
V_MUTE
ASPECT
V/G_OUT
Y/R_OUT
V_OUT
C/B_OUT
SPDIF
MON_OUT2
MON_OUT1
RIN2
FNC_VCR
LIN_1
LIN_2
L
R
RIN_2
RIN_1
CV
CVBS/LUMA_2
CVBS/LU
CVBS/LUMA_1
CVBS/LUMA_1
CHROMA_1
RED/CHROMA_2
RED/CHROMA_3
RED/CHROMA_1
GREEN_2
GREEN/CVBS_1
BLUE_1
BLUE_2
CVBS/Y_2
CHROMA_2
CVBS/Y_1
RED/C_1
GREEN_1
BLUE_1
PHONO_L
PHONO_R
MONO
RO
LO
AUD
SDA
SCL
VID_GND
LIN3
RIN3
FNC_AUX
FNC_VCR
VID_BIAS
VID_Vcc
Vcc_12V
VREG_BASE
VREG_9V
FBLK_IN2
FBLK_IN1
AUD
V
ROUT1
LOUT1
DIG_Vcc
RTV
LTV
DIG_GND
HW_MUTE
TV_FBLANK
FBLK_IN3
VOUT7
VIN6
VIN3
AUD_
LO
FNC
11 12 13 14 15 16 17 18 19
1
2
3
4
5
6
7
8
9 10
51 50 49 48 47 46 45 44 43 42 41
39 38 37 36 35 34 33
64
63
62
61
60
59
58
57
56
55
54
53
52
40
DV09
KDS160
DV10
KDS160
ZD506
DZ120BSC
ZD505
DZ120BSC
ZD504
DZ120BSC
SOV01
DV11
KDS160
DV8
KDS226
CX07
KDZ10EV
DV13
KDS160
QV15
QV14
QV16
QV13
QV12
QV05
QV03
QV04
QV01
QV02
QV11
QV10
DV14
KDS160
ZD511
DZ120BSC
ZD510
DZ120BSC
ZD509 DZ120BSC
ZD508
DZ120BSC
DZ120BSC
CX12
KDZ10EV
DV7
KDS226
RLY02
SOV02
CX14
KDZ10EV
CX15
KDZ10EV
DV12
KDS160
RLY01
CNPV02
CNPV01
ICV01
CXA2125Q
SCART VIDEO SWITCH
W
W
Figure 42 BLOCK DIAGRAM (5/17)
– 43 –
SD-AT100H
DV06
KDS160
KDS160
6
5
4
3
2
7
8
1
3
1
2
+12V
PROTECT
SW_GND
SW_OUT
R
L
V
IND2
IND1
GND
VEE
INH
Z-COM
Y-COM
X-COM
C
B
A
0X
1X
0Z
1Z
0Y
1Y
VCC
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
V-MODE
RGB
S
V
4
3
2
1
8
7
6
5
SCL
SDA
ASPECT
4
3
2
1
MODE_SEL
V_MUTE
ASPECT
+11.5V_RELAY
LIN_2
LIN_4
RIN_4
RIN_2
CVBS_4
CVBS/LUMA_3
CVBS/LUMA_1
RED/CHROMA_3
_
CHROMA_2
PHONO_L
PHONO_R
MONO
RIN5
LIN5
ROUT2
LOUT2
AUD_BIAS
SDA
SCL
LIN3
RIN3
AUD_Vcc
VIN16
ROUT1
LOUT1
DIG_Vcc
RTV
LTV
DIG_GND
VOUT7
VIN6
VIN3
AUD_GND
LOGIC
FNC_TV
11 12 13 14 15 16 17 18 19
9 10
32
31
30
29
28
27
26
25
24
23
22
21
20
4 43 42 41
39 38 37 36 35 34 33
40
CHASSIS
CHASSIS
C
Y
C
Y
V
42
43
40
41
6
5
12
10
13
11
QV09
QV19
QV17
QV18
ICV04
NJM2268M
OPE AMP.
ICV07
NJM7806D
VOLTAGE REGULATOR
DV05
KDS160
DV02
KDS160
DV01
KDS160
DV15
KDS160
ICV02
HC4053FT
SWITCH
DV18
KDS160
DV16
KDS160
DV17
KDS160
SWV01
RV87
330
CNPV02
V01
ICV01
CXA2125Q
RT VIDEO SWITCH
SOV03
SOV04
N
N
Figure 43 BLOCK DIAGRAM (6/17)
SD-AT100H
– 44 –
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
9
37
1
2
3
1
2
3
8
7
6
5
4
3
2
1
33
32
31
30
29
28
27
26
25
24
23
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
39
39
38
37
36
35
34
33
32
31
30
29
29
17
16
15
14
13
12
11
10
9
8
7
7
6 5 4 3 2 1 44 43 42 41 40
18 19 20 21 22 23 24 25 26 27 28
28
44 43 42 41 40 39 38 37 36 35 34
14 15 16 17 18 19 20 21 22
12 13
/EXTMEM
_DSP_INTREQ
_DSP_SCDOUT
_DSP_CS
EMAD0
EMAD1
EMAD2
EMAD3
EMAD4
EMAD5
EMAD6
EMAD7
_DSP_SCCLK
_DSP_SCDIN
/EMOE
/EMWR
LRCK
W_SP_RLY
EX_CLK
DSP_RESET
SCLK
LRCK
SCLK
SDATA1
SDATA1
_DSP_SCDOUT
_DSP_CS
_DSP_SCDIN
SCL
ROM
DSP_UC16
DSP_RESET
DSP_UC15
SDA
W_SP_RLY
DSP_UC17
DIG_FUNC+B
SPDIF
DSP_SCDIN
DSP_SCDOUT
DSP_INTREQ
DSP_ABOOT
DSP_SCCLK
PROTECT
_DSP_SCCLK
_DSP_INTREQ
SCL
SDA
AUDATA2
AUDATA1
LRCK
SDATA1
MCLK
AUDATA0
SCLK
EX_CLK
DSP_CS
LRCK
SCLK
MCLK
AUDATA1
AUDATA0
PVDD
R
PVSS
RX4
SLAVE
RX3
TST
RX2
I2C
RX1
CAD0/CSN
SCL/CCLK
SDA/CDTI
CAD1/CDTO
INT1
INT0
MCKO
TX
XTI/EXTCLK
XTO
SCLKN2
LRCLKN2
LRCLKN2
SDATAN2
SCCLK
SCDIN
SCDOUT
CS
INTREQ
EXTMEM
SDATAN1
SCLKN1
LRCLKN1
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
XMT958
MCLK
SCLK
LRCLK
AUDATA0
AUDATA1
AUDATA2
CLKIN
CLKSEL
FILT2
FILT1
RESET
DD
DC
AGND
VA
DGND3
DGND2
DGND1
VD3
VD2
VD1
DZF2/OVF
VCOM
VREFH
AVDD
AVSS
DZF1
LIN
RIN
ROUT1
ROUT2
ROUT3
LOUT3
LOUT2
LOUT1
PDN
DVSS
DVDD
TVDD
SDTO
SDTI3
SDTI2
SDTI1
LRCK
BICK
+
+
–
–
VSS
VDD
VCC
GND
TO DSP PWB (2/2)
D_+2.5V
IC101
74HC07AF
BUFFER AMP.
IC103
GP1F38R
OPTICAL FIBER
DATA LINK
Q101
IC104
GP1F38T
OPTICAL FIBER
DATA LINK
IC102
AK4586VQ
ADC/DAC/DIR
CONVERTER
IC105
CS493292
DSP
IC106
NJM4580M
OPE AMP.
OPE AMP.
Q104
Q103
Q102
Figure 44 BLOCK DIAGRAM (7/17)
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