Read Sharp SD-AT1000 (serv.man16) Service Manual online
– 53 –
SD-AT1000
Figure 53 BLOCK DIAGRAM OF IC
IC701 RH-iX0558AWZZ: System Microcomputer (IX0558AW)
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25
26
27
28
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30
80
79
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66
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64
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60
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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
PA5/AN5
FAN LOCK
PA4/AN4
PROTECT
PA3/AN3
+B CHECK
PA2/AN2
JOG
PA1/AN1
FAN CHK
P97/BUZ02/AN15
OFF SET
P94/RTP1/AN12
TUNER_SM
P93/SRDY3/AN11
RDS RDY
P90/SIN3/AN8
RDS DO
P92/SCLK3/AN10
RDS CLK
P91/SOUT3/AN9
RDS RST
P83/CNTR0/CNTR2
CCB CE
P81/XCOUT
CCB CL
P80/XCIN
CCB DI
P76/T3OUT
DD LED
P75/T1OUT
DPL LED
40V RELAY
P74/PWM1
H.P_SW
P73/INT3/
DIMOUT
RX-IN
P72/INT2
SYS_STOP
P71/INT1
DSP_CS
P67/SRDY2/ SCLK22/FLD55
DSP_SCCLK
P66/SCLK21/ FLD54
DSP_SCDIN
P65/TXD/ FLD53
DSP_RESET
P63/FLD51
D.TIME CONT
P61/FLD49
STD_LED
P57/FLD47
DTS_LED
P56/FLD46
SURR_LED
P55/FLD45
STEREO_LED
P54/FLD44
COD_DI
P52/FLD42
COD_CLK
P51/FLD41
COD_CSN
P50/FLD40
XOL_DA
P47/FLD39
XOL_CL
P46/FLD38
P45/FLD37
DIG_FUND +B
P43/FLD35
AC_RLY
P42/FLD34
SP_RLY
P41/FLD33
CONFIG
P40/FLD32
BASS_SW
P37/FLD31
NO USE
P36/FLD30
SEG16
P35/FLD29
SEG15
P34/FLD28
SEG14
P33/FLD27
SEG13
P32/FLD26
SEG12
P31/FLD25
SEG11
P30/FLD24
SEG10
P17/FLD23
SEG9
P16/FLD22
SEG8
P15/FLD21
SEG7
P14/FLD20
SEG6
P13/FLD19
SEG5
P12/FLD18
SEG4
P11/FLD17
SEG3
P10/FLD16
SEG2
P07/FLD15
SEG1
P06/FLD14
DIG15
P05/FLD13
DIG14
P04/FLD12
DIG13
P03/FLD11
DIG12
P02/FLD10
DIG11
P01/FLD9
DIG10
P00/FLD8
DIG9
P27/FLD7
DIG8
P26/FLD6
DIG7
P25/FLD5
DIG6
P24/FLD4
DIG5
P23/FLD3
DIG4
P22/FLD2
DIG3
P21/FLD1
DIG2
P20/FLD0
DIG1
VEE
VEE
PB6/SIN1
L_MUTE
P44/FLD36
NON PCM
COD_DO
P53/FLD43
DSP_INTREQ
P62/FLD50
P60/FLD48
DSP_SCDOUT
P64/RXD/ FLD52
DIMMER
P70/INT0
P77/INT4/BUZ01
POWER_KEY
P83/CNTR0/CNTR2
CCB CE
RESET
CNVSS
CNVSS
VPP(FLASH)
VSS
VSS(FLASH)
RESET
XIN
XIN
XOUT
XOUT
VSS
VCC
VCC(FLASH)
VCC
P96/PWM0/AN14
POWER LEVEL1
(-B CONT)
P95/RTP0/AN13
POWER LEVEL2
(REG ON)
PA0/AN0
A/D RESET
PB5/SOUT1
W_S_MUTE
PB4/SCLK1
F_S_MUTE
PB3/SSTB1
C_S_MUTE
PB2/SBUSY1
S_S_MUTE
PB1/SRDY1
S_MUTE
PA7/AN7
AREA
PA6/AN6
KEY1
AVSS
GND
VREF
VREF
PB0/SCLK12/
SVIN/DA
TIMER_LED
IX0558AW
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