Read Sharp SD-AT50H (serv.man11) Service Manual online
SD-AT50H
– 14 –
Figure 14 BLOCK DIAGRAM (4/9)
CN501A
JT502
VTR/AUX
TERMINAL
Q528
CN503A
Q502
Q501
JT501
DVD/CD/TV
TERMINAL
IC501
BD3811K1
VOLUME IC
80
79
78
77
77
76
75
74
73
72
71
70
69
68
67
66
65
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
17 16 15 14
1
2
3
4
5
6
7
8
9
10
11
12
13
24 23
18
19
20
21
22
41 42 43 44 45 46 47 48 49 50 51 52
64
63
62
61
60
59
58
57
56
55
54
53
+5V(D)
RIN
LIN
ROUT3
LOUT3
LOUT2
ROUT2
CCB_CE
CCB_DI
AMP_CLK
LOUT1
ROUT1
AMP_SOUT
TUNER_SM
CCB_DO
CCB_CL
FM_STB
AMP_STB
AMP_INT
AMP_SIN
OUTSW
OUTC
OUTSR_
OUTSR_
VOL_CL
VOL_DA
S_MUTE
+12V
CONFIG
AGND
HP_R
HP_L
S_MUTE
PROTECT
CONFIG
VOL_CL
VOL_DA
BS_RCH
BS_LCH
TV_LCH
TV_RCH
DVDA_LCH
DVDA_RCH
TUN_L
TUN_R
VTR_RCH
VTR_LCH
AUX
VTR
TV
DVD
R-CH
L-CH
LC
H
R-CH
R-CH
L-CH
L-CH
R-CH
R-CH
GND(A)
L-CH
GND(U-COM)
+3.7V(UN-SWD)
GND(A)
+9V(A)
GND(D)
+5V(D)
GOUTC
AGND2
VINSW
GOUTSW
AGND1
IN DSPSL
INDSPC
IN DSPSW
OUTSL
OUTSR
VINSL
VINC
OUTSW
OUTC
VINSR
IN2DSP
OUT1(+)
IN DVDSR
VCC
DA
GOUTSR
IN1MIX
OUT2(-)
CL
MUTE
OUT2(+)
INDVD SW
AGND5
AGND6
VEE
AGND4
DGND
OUT1(-)
IN1DSP
INDVDC
IN DVDSL
IN82
AGND8
IN81
IN72
IN71
IN62
OUT2
BBNF1
OUT1
BNF22
BBNF2
IN61
IN52
IN51
BNF12
BNF21
BNF11
IN41
IN42
TNF1
IN32
IN21
GOUT1
AGND9
IN12
IN11
IN11
VIN2
GOUT2
ROUT32
ROUT31
ROUT31
AGND10
ROUT11
ROUT22
ROUT21
ROUT21
ROUT12
GOUTSL
AGND3
AGND7
TNF2
VIN1
IN22
IN DSPSR
IN2MIX
IN31
25
24
23
22
8
7
14
11
12
15
6
10
3
1
5
4
2
13
9
19
16
17
21
18
20
1 2
4
3
5 6
8
7
9
TO DSP SECTION
TO DSP SECTION
Click on the first or last page to see other SD-AT50H (serv.man11) service manuals if exist.