Read Sharp SD-AT50H (serv.man17) Service Manual online
SD-AT50H
– 52 –
Figure 52 BLOCK DIAGRAM OF IC
IC301 RH-iX0563AWZZ: DSP System Microcomputer (IX0563AW)
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33 34 35
36 37 38 39
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46 47 48
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100 99
98 97 96
95 94 93 92
91
90
89
88 87 86
85 84 83
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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
TA1IN/V
P72/CLK2/
TA1OUT/V
P71/RXD2/SCL/
TA0IN/TB5IN
P70/TXD2/SDA/
TA0OUT
IC301
IX0563AW
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