Read Sharp SD-PX15H (serv.man15) Service Manual online
SD-PX15H
4 – 10
12.288 MHz
VCC
GND
TC7WU04U
DUAL2-INPUT
NAND GATE
1
2
4
6
7
8
7
8
3
VCC
GND
TC7WU04U
DUAL2-INPUT
NAND GATE
1
2
3
4
6
7
8
7
8
GND
VCC
74HC07AF
BUFFER AMP.
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
13
14
3
2
1
SI3050LUS
VOLTAGE
REGULATOR
3
2
1
IX0446AW
VOLTAGE
REGULATOR
3
2
1
SI3033LUS
3.3V REGULATOR
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND CK
D0
D1
D2
D3
D4
D5
D6
D7
GND CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
TVHC574T
LATCH
LATCH
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND CK
D0
D1
D2
D3
D4
D5
D6
D7
GND CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
TVHC574T
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
23
42
3
10
29
13
33
18
22
41
2
9
12
32
17
36
21
40
6
44
27
8
5
31
16
39
43
26
4
7
11
30
14
34
19
38
15
28
XTI/EXTCLK
DVDD
DVSS
TVDD
TX
MCKO
LRCK
BICK
SDTO
SDTI1
SDTI2
INT0
INT1
CAD1/CDTO
SDA/CDTI
SCL/CCLK
SDTI3
CADO/CSN
AVSS
AVDD
PDN
RX1
12C
RX2
TST
RX3
SLAVE
PVSS
PVDD
RIN
LIN
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
VREFH
ADC/DAC/DIR
CONVERTER
AK4586VQ
23
42
10
29
13
18
37
22
41
2
9
12
17
36
21
40
6
25
44
1
27
8
5
16
35
20
39
24
43
26
4
7
11
30
14
34
19
38
15
28
SCCLK
D7
D6
D5
D4
VD2
DGND2
D3
D2
D1
D0
CS
SCDOUT
INTREQ
EXTMEM
SDATAN1
VD3
DGND3
SCLKN1
LRCLKN1
SDATAN2
SCLKN2
LRCLKN2
CLKIN
VA
AGND
RESET
DO
DC
AUDATA2
AUDATA1
AUDATA0
LRCLK
SCLK
MCLK
VD1
DGND1
LRCLK
SCLK
MCLK
VD1
DGND1
WR
RD
SCDIN
RD
SCDIN
DSP
CS493292
0.1
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
11
12
13
14
15
16
17
18
GP1FA53R
HP401
1
2
3
GP1FA53T
1
2
3
2
3
AUDATA2
AUDATA1
AUDATA0
SDATA1
SCLK
LRCK
MCLK
DIR_SCL
DIR_SDA
NON_PCM
DIR_INT0
MCLK
SCLK
AUDATA0
LRCK
AUDATA1
LRCK
SCLK
SDATA1
LRCK
SCLK
SDATA1
_DSP_SCCLK
DSP CS
DSP SCDIN
DSP SCDOUT
DSP CS
DSP SCDIN
DSP SCDOUT
/EMWR
EMAD0
EMAD1
EMAD1
EMAD4
EMAD5
EMAD6
EMAD7
EMAD5
EMAD6
EMAD7
EMAD2
EMAD3
EMAD3
A0
A1
A2
A3
A4
A5
A6
A1
A2
A3
A4
A5
A6
A9
A10
A11
A12
A13
A14
A15
A10
A11
A12
A13
A14
A15
A0
A1
A2
A3
A4
A5
A6
A1
A2
A3
A4
A5
A6
A1
A9
A1
A14
A12
A6
A5
A4
DSP_
DSP_
DSP
/EMOE
/EMOE
/EXTMEM
_DSP_INTREQ
_DSP_SCDOUT
_DSP_CS
/EMOE
EMAD7 EMAD6 EMAD5 EMAD4
EMAD3 EMAD2 EMAD1 EMAD0
_DSP_SCDIN
A7
A7
A8
A8
A7
DIR_RIN DIR_LIN DIR_ROUT1 DIR_LOUT1 DIR_ROUT2 DIR_LOUT2 DIR_ROUT3 DIR_LOUT3
DIR_ROUT3
DIR_LOUT3
DIR_ROUT2
DIR_LOUT2
DIR_ROUT1
DIR_LOUT1
DIR_RIN
DIR_LIN
PROTECT1
DSP_RESET
AUDATA2
DSP_INTREQ
DSP_ABOOT
DSP_ABOOT
DSP_SCCLK
_DSP_SCCLK
_DSP_SCCLK
_DSP_INTREQ
D
+5V
A
GND
A
+7V
D+2.5V
D+3.3V
A+5V
D+3.3V
D+3.3V
D+5V
A+5V
A+5V
L
R
L
R
COAXIAL
DIGITAL
AUDIO
INPUT
AUDIO VCR
INPUT
AUDIO TV
INPUT
+B
SO401
IC401
HP402
IC404
IC407
D403
XL401
IC402
IC402
IC405
IC409
IC410
D404
D405
D418
IC403
IC411
IC406
SO403
SO402
CNP401
Figure 4-10 BLOCK DIAGRAM (10/15)
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