DOWNLOAD Sharp SD-AT50H (serv.man17) Service Manual ↓ Size: 127.57 KB | Pages: 16 in PDF or view online for FREE

Model
SD-AT50H (serv.man17)
Pages
16
Size
127.57 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre / Function table of IC
File
sd-at50h-sm17.pdf
Date
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Sharp SD-AT50H (serv.man17) Service Manual ▷ View online

SD-AT50H
– 52 –
Figure 52 BLOCK DIAGRAM OF IC
IC301 RH-iX0563AWZZ: DSP System Microcomputer (IX0563AW)
1
2
3
4
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
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
31 32
33 34 35
36 37 38 39
40
41
42
43 44 45
46 47 48
49
50
100 99
98 97 96
95 94 93 92
91
90
89
88 87 86
85 84 83
82
81
LCD_SDA
LCD_SCL
LCD_CS
LCD_RESET
AMP_SOUT
AMP_CLK
AMP_STB
N.C.
X_OUT
N.C.
N.C.
N.C.
N.C.
SCL
FLASH_TXD
FLASH_SCLK
FLASH_SCLK
FLASH_BUSY
DSP_SCDIN
DSP_SCCLK
DSP_SCDOUT
DSP_CS
FLASH_EPM
FLASH_CE
DSP_RESET
DSP_UC15
DSP_UC16
DSP_UC17
TIMER_LED
DD_LED
STD_LED
DTS_LED
SURR_LED
STEREO_LED
DPL_LED
B_LIGHT
VOL_DA
VOL_CL
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
AUDITION
POWER_KEY
CCB_DO
TUNER_SM
PROTECT
AREA
DVD_POWER
KEY
POWER
GND
GND
VREF
AVCC
CCB_CL
CCB_DI
CCB_CE
FM_STB
N.C.
N.C.
N.C.
CONFIG
L-MUTE
DIG_FUNC+B
BASS-SW
S_MUTE
NONPCM
DSP_INTREQ
H.P_SW
N.C.
ROM
DSP_ABOOT
TEST1
VCC
GND
N.C.
N.C.
SDA
REC_ON
KEY_OUT
GND
VCC
AMP_SPIN
BYTE
REST
X_IN
FLSH_"H"
SYS_STOP
AMP_INT
RX_IN
DVD_ON
OVF
FLASH_VCC
P96/ANEX1/
SOUT4
P95/ANEX0/
CLK4
P94/DA1/
TB4IN
P93/DA0/
TB3IN
P92/TB2IN/
SOUT3
P91/TB1IN/
SIN3
P90/TB0IN/
SCLK3
BYTE
CNVSS
P87/XCIN
P86/XCOUT
RESET
XOUT
VSS
XIN
VCC
P85/NMI
P84/INT2
P83/INT1
P82/INT0
P81/TA4IN/U
P80/TA4OUT/U
P77/TA3IN
P76/TA3OUT
P75/TA2IN/W
P74/TA2OUT/W
P67/TXD1
P66/RXD1
P65/CLK1
P63/TXD0
P62/RXD0
P61/CLK0
P65/ALE
P55/HOLD
P54/HLDA
P53/BCLK
P52/RD
P51/WRH/BHE
P50/WRL/WR
P47/CS3
P46/CS2
P45/CS1
P44/CS0
P43/A19
P42/A18
P41/A17
P40/A16
P37/A15
P36/A14
P35/A13
P34/A12
P33/A11
P32/A10
P31/A9
VCC
VSS
P30/A8(/-/D7)
P27/A7(/D7/D6)
P26/A7(/D6/D5)
P25/A7(/D5/D4)
P24/A7(/D4/D3)
P23/A7(/D3/D2)
P22/A7(/D2/D1)
P21/A7(/D1/D0)
P21/A7(/D0/-)
P17/D15/INT5
P16/D14/INT4
P15/D13/INT3
P14/D12
P13/D11
P12/D10
P11/D9
P10/D8
P07/D7
P06/D6
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
P00/D0
P107/AN7/KI3
P106/AN6/KI2
P105/AN5/KI1
P104/AN4/KI0
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
VREF
AVCC
P97/ADTRG/
SIN4
P60/CTS0/RTS0
P64/CTS1/RTS1/
CTS0/CLKS1
P57/RDY/ CLKOUT
P73/CTS2/RTS2
TA1IN/V
P72/CLK2/
TA1OUT/V
P71/RXD2/SCL/
TA0IN/TB5IN
P70/TXD2/SDA/
TA0OUT
IC301
IX0563AW
– 53 –
SD-AT50H
1
IN31
1ch input terminal 3.
2
IN32
2ch input terminal 3.
3
IN41
1ch input terminal 4.
4
IN42
2ch input terminal 4.
5
IN51
1ch input terminal 5.
6
IN52
2ch input terminal 5.
7
IN61
1ch input terminal 6.
8
IN62
2ch input terminal 6.
9
IN71
1ch input terminal 7.
10
IN72
2ch input terminal 7.
11
IN81
1ch input terminal 8.
12
IN82
2ch input terminal 8.
13
INDVDSR
DVD surround Rch input terminal.
14
INDVDSL
DVD surround Lch input terminal.
15
INDVDC
DVD center speaker input terminal.
16
INDVDSW
DVD subwoofer input terminal.
17
OUT2(+)
2ch (+) A/D output terminal.
18*
OUT2(-)
2ch (-) A/D output terminal.
19
OUT1(+)
1ch (+) A/D output terminal.
20*
OUT1(-)
1ch (-) A/D output terminal.
21
IN1DSP
1ch DSP input terminal.
22
IN1MIX
1ch DSP MIX input terminal.
23
IN2DSP
2ch DSP input terminal.
24
IN2MIX
2ch DSP MIX input terminal.
25
INDSPSR
DSP surround Rch input terminal.
26
INDSPSL
DSP surround Lch input terminal.
27
INDSPC
DSP center speaker input terminal.
28
INDSPSW
DSP subwoofer input terminal.
29
AGND1
Analog ground terminal.
30
GOUTSW
Subwoofer input gain output terminal.
31
VINSW
Subwoofer volume input terminal.
32
AGND2
Analog ground terminal.
33
GOUTC
Center speaker input gain output terminal.
34
VINC
Center speaker volume input terminal.
35
OUTSW
Subwoofer output terminal.
36
OUTC
Center speaker output terminal.
37
OUTSL
Surround Lch output terminal.
38
OUTSR
Surround Rch output terminal.
39
VINSL
Surround Lch volume input terminal.
40
GOUTSL
Surround Lch input gain output terminal.
41
AGND3
Analog ground terminal.
42
VINSR
Surround Rch volume input terminal.
43
GOUTSR
Surround Rch input gain output terminal.
44
AGND4
Analog ground terminal.
45
DGND
Ground terminal for comparator.
46
DA
Serial data and latvh input terminal.
47
CL
Serial clock input terminal.
48
MUTE
Mute terminal.
49
AGND5
Analog ground terminal.
50
VEE
(-) Power supply terminal.
51
AGND6
Analog ground terminal.
IC501 VHiBD3811K1-1: Volume IC (BD3811K1) (1/2)
Terminal Name
Pin No.
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
SD-AT50H
– 54 –
IC501 VHiBD3811K1-1: Volume IC (BD3811K1) (2/2)
Terminal Name
Pin No.
Function
52
VCC
(+) Power supply terminal.
53, 54
AGND7, AGND8
Analog ground terminal.
55
OUT1
1ch output terminal.
56*
BBNF1
1ch bass boost filter terminal.
57
OUT2
2ch output terminal.
58*
BBNF2
2ch bass boost filter terminal.
59
BNF22
2ch bass filter terminal 2.
60
BNF12
2ch bass filter terminal 1.
61
BNF21
1ch bass filter terminal 2.
62
BNF11
1ch bass filter terminal 1.
63
TNF1
1ch treble filter terminal.
64
TNF2
2ch treble filter terminal.
65
VIN1
1ch (Lch) volume input terminal.
66
GOUT1
1ch (Lch) input gain output terminal.
67
AGND9
Analog ground terminal.
68
VIN2
2ch (Rch) volume input terminal.
69
GOUT2
2ch (Rch) input gain output terminal.
70
AGND10
Analog ground terminal.
71*
ROUT11
1ch REC input and output terminal 1.
72*
ROUT12
2ch REC input and output terminal 1.
73*
ROUT21
1ch REC output terminal 2.
74*
ROUT22
2ch REC output terminal 2.
75*
ROUT31
1ch REC output terminal 3.
76*
ROUT32
2ch REC output terminal 3.
77
IN11
1ch input terminal 1.
78
IN12
2ch input terminal 1.
79
IN21
1ch input terminal 2.
80
IN22
2ch input terminal 2.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 55 –
SD-AT50H
Figure 55 BLOCK DIAGRAM OF IC
IC501 VHiBD3811K1-1: Volume IC (BD3811K1)
1
47K
47K
47K
47K
47K
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
2
3
4
5
6
7
8
9
10
11
12
13
14
–
+
+
+
–
–
+
–
+
–
+
–
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
–
+
5.1ch Mode SW2 DSP
5.1ch Mode SW2 DVD
5.1ch Mode SW1
LINE
R/L
MIX
LINE
R/L
MIX
+
–
+
–
+
–
1
2
3
1
2
3
Input mute SW
+
+
–
–
+
–
+
–
–
+
–
+
–
+
LOGIC
VEE
VCC
+
–
–
+
–
+
BASS
BOOST
BASS
TREBLE
REC
INSW
REC
SW1
REC
SW2
REC
SW3
IN31
IN32
IN41
IN42
IN51
IN52
IN61
IN62
IN71
IN72
IN81
IN82
INDVDSR
INDVDSL
INDVDC
INDVDSW
OUT2+
OUT2-
OUT1+
OUT1-
IN1DSP
IN1MIX
IN2DSP
IN2MIX
INDSPSR
INDSPSL
INDSPC
INDSPSW
AGND1
GOUTSW
VINSW
AGND2
GOUTC
VINC
OUTSW
OUTC
OUTSL
OUTSR
VINSL
GOUTSL
AGND3
VINSR
GOUTSR
AGND4
DGND
DA
CL
MUTE
AGND5
VEE
AGND6
VCC
AGND7
AGND8
OUT1
BBNF1
OUT2
BBNF2
BNF22
BNF12
BNF21
BNF11
TNF1
TNF2
VIN1
GOUT1
AGND9
VIN2
GOUT2
AGND10
ROUT11
ROUT12
ROUT21
ROUT22
ROUT31
ROUT32
IN11
IN12
IN21
IN22
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