Sharp SD-AT100 (serv.man3) Service Manual ▷ View online
SD-AT100H
– 40 –
4
3
1
3
1
5 6 7 8
4 3 2 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
22
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77
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80
2
2
RECOUT2A
A_+12V
A_+7V
A_–7V
C_IN
R_OUT
R_IN
SR_IN
SW_IN
L_IN
L_OUT
SL_IN
IND1
IND1
IND2
D_+3.3V
BASS_SW
TU_MUTE
CNP306
TO DSP PWB
TUNER_SM
SD_ST_IN
CCB_DO
CCB_CL
CCB_DI
CCB_CE
+11.5V_RELAY
D_+5V
+3.7V_STAND-BY
MON_OUT1A
MON_OUT2A
MON_OUT2
MON_OUT1
W_SP_RLY
INE1
INE2
RECOUT1A
PROTECT
VOL_STB
VOL_DATA
VOL_CLK
OFFSET
V_SEL1
SPDIF
V_SEL4
L_MUTE
V_SEL3
V_SEL2
INB2
INA1
INB1
INA2
INB2
INA2
INB1
IND2
VOL_DATA
VOL_CLK
VOL_STB
F_SP_RLY
FAN_MOTOR
S_SP_RLY
C_SP_RLY
W_SP_RLY
-B_CONT
S_MUTE
H.P_SW
D_GND
INA1
INF1
INF2
LATCH
DATA
CLOCK
DVDD
AVSS
SWCHAIN
SWCHBIN
SWCHOUT
CCHOUT
CCHBIN
CCHAIN
DGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
SLCHOUT
SRCHOUT
RCHBBI
LCHBBI
LCHBBO
RCHBBO
RCHOUT
LCHOUT
LCHAIN
LCHBIN
SLCHBIN
SLCHAIN
SRCHAIN
SRCHBIN
RCHBIN
RCHAIN
SWOUT
TONEOUT2
TONEOUT1
TCA1
TCB1
TCC1
TCC2
TCB2
TCA2
TINA2
TINB2
TINB1
TINA1
SELOUT1
SELOUT2
RECOUT2A
RECOUT2B
RECOUT1B
RECOUT1A
ING2
ING1
INF1
INF2
INE2
INE1
IND1
IND2
INC2
INC1
INB1
INB2
INA2
INA1
AVDD
AVDD
NC
NC
NC
NC
NC
NC
NC
NC
NC
6
5
7
4
8
3
9
10
2
1
8
9
9
7
6
5
4
3
2
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
10
11
12
13
14
15
8
9
9
7
6
5
4
3
2
1
10
11
12
13
14
15
8
9
9
7
6
5
4
3
2
1
10
11
12
13
14
15
9
8
7
6
5
4
3
2
1
TO DSP PWB
CNP101
FROM
DISPLAY PWB
TO
MAIN PWB (2/2)
TO MAIN PWB
TO MAIN PWB
TO MAIN PWB
CNSE02
–
–
+
+
VSS
VDD
10 11 12 13
40
9
1
2
3
4
5
6
7
8
14
18
15
BASS_SW
CNS306
CNS101
CNP502
IC510
NJM4580M
OPE AMP.
IC501
M61501FP
6CH VOLUME
Q525
Q526
Q527
IC509
NJM7805D
VOLTAGE REGULATOR
IC508
IX0445AW
VOLTAGE
REGULATOR
Q531
Q532
Q533
Q5
Q501
Q502
IC
NJM
OPE
OPE
IC
NJM4
OPE
OPE
Q506
I
NJM
OP
OP
Figure 40 BLOCK DIAGRAM (3/17)
– 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)
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