Read Sharp SD-AT50H (serv.man11) Service Manual online
SD-AT50H
– 18 –
Figure 18 BLOCK DIAGRAM (8/9)
2
1
3
2
1
CNP507
3
1
3
1
3
1
CN501B
8
7
6
5
4
3
2
1
44
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41
40
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34
33 32 31 30 29 28 27 26 25 24 23
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9
8
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6
5
4
3
2
1
4
1
1 3
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
44
43
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40
39 38 37 36 35 34 33 32 31 30 29
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9
8
7
6
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3
2
1
2
2
2
SDATA1
SCLK
LRCK
SCLK
SDATA1
/EXTMEM
_DSP_INTREQ
_DSP_CS
_DSP_SCDOUT
/EMWR
/EMOE
_DSP_SCDIN
EMAD0
EMAD1
EMAD3
EMAD2
EMAD4
EMAD5
EMAD6
EMAD7
_DSP_SCCLK
EX_CLK
_DSP_SCCLK
_DSP_INTREQ
DSP_SCCLK
DSP_ABOOT
DSP_INTREQ
MCLK
LRCK
AUDATA0
SDATA1
SCLK
AUDATA1
AUDATA2
SCL
SDA
OVF
DVD_ON
DVD_POWER
KEY_OUT
EX_CLK
AUDATA2
DSP_RESET
LRCK
SCLK
MCLK
AUDATA1
AUDATA0
PROTECT
CCB_CL
CCB_DI
AMP_CLK
AMP_SOUT
CCB_CE
CCB_DO
TUNER_SM
AMP_INT
FM_STB
AMP_SN
AMP_STB
_DSP_SCDOUT
_DSP_CS
_DSP_SCDIN
DSP_SCDIN
DSP_SCDOUT
DSP_CS
LRCK
+2.5V(D)
+2.5V(D)
+2.5V(D)
IC101
CS493264
DSP
+5V(A)
+5V(D)
+5V(D)
+5V(A)
+5V(A)
+5V(A)
+5V(A)
+3.3V(D)
+3.3V(D)
IC104
74HC07AF
BUFFER AMP.
IC103
TC7WU04U
DUAL2-INPUT
AND GATE
+3.3V(D)
IC112
SI3033LUS
3.3 V REGULATOR
IC111
IX0446AW
VOLTAGE
REGULATOR
IC110
SI3050LUS
VOLTAGE
REGULATOR
<
IC102
AK4586VQ
ADC/DAC/DIR
CONVERTER
IC109
TC7WU04U
DUAL2-INPUT
AND GATE
SO102
SYSTEM CONTROL
TERMINAL
SO101
DVD/CD DIGITAL
INPUT TERMINAL
+5V(D)
GND(U-COM)
+9V(A)
+5V(D)
+2.5V(A)
+5V(D)
+3.7V(UN-SWD)
+3.3V(D)
+2.5V(D)
GND(D)
+5V(A)
GND(A)
LOUT1
LOUT2
LOUT3
ROUT3
ROUT2
ROUT1
RIN
LIN
VCC
GND
3Y
3A
2Y
2A
1Y
1A
RX101
GP1FM521
AUX DIGITAL
INPUT TERMINAL
XL101
12.288 MHz
1A
1Y
2A
2Y
3A
3Y
GND
VCC
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
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
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
25
VCC
GND
TO MAIN SECTION
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