Read Sharp XL-HP434 (serv.man9) Service Manual online
XL-HP434H
8 – 9
IC701 RH-iXA003AWZZ: System Microcomputer (IXA003AW) (Serial No.31000001~402XXXXX)
IC701 RH-iXA021AWZZ: System Microcomputer (IXA021AW) (Serial No.402XXXXX~)
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VDD
-20dBATT
T_BIAS
T_REC/PLAY
CD_RESOUT
CD_WRQ
SUB_CE
ILLU_LED
RESET
XOUT
XIN
VPP
CD_DRF
VDD
CLK
DI
DO
CE
CD_CE
CD_CLK
CD_DI
CD_DO
AVSS
T_RUN PULS
TUN_SM
T_FP SW
PROTECT
VOL_JOG
VDD
P37
P36/BUZ
P35/PCL
P34/T12
P34/T12
P33/T11
P32/TO2
RESET
X2
X1
IC(VPP)
P04/XT1
VDD
P27/SCK0
P26/SO0/SB1
P25/SI0/SB0
P24/BUSY
P23/STB
P22/SCK1
P21/SO1
P20/SI1
AVSS
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P14/ANI4
P13/ANI3
VLOAD
S10
S11
S12
S12
S13
S14
S15
S17
(DIST2)
S18
(DIST1)
S19
(DIST0)
S28
S27
S26
S25
S24
S23
S22
S21
S20
S29
S30
DIST
CLAMP SW
DISC SW
TRAY SW1
TRAY SW2
RDS_RDCL
RDS_RDCL
RDS_RDDA
KEY2
KEY1
KEY0
A
VDD
A
VREF
P-IN
P
H
OTO
SP_DET
REMOCON
VSS
S
MUTE
TIMER
LED
T_SOL
T
M
OTO
R
V
OL_LED
VDD
SP_RL
Y
A
C
_RL
Y
RDS_RST
RDS_READ
Y
P12/ANI2
P11/ANI1
P10/ANI0
A
VDD
A
VREF
P03/INTP3
P02/INTP2
P01/INTP1
P00/INTPO
T0
VSS
P74
P73
P72
P71
P70
VDD
P127/FIPS2
P126/FIPS1
P125/FIPS0
P124/FIP49
FIP0
FIP1
FIP2
FIP3
FIP4
FIP5
FIP6
FIP7
FIP8
FIP9
FIP10
FIP11
FIP12
P80/FIP13
P81/FIP14
P82/FIP15
P83/FIP16
P84/FIP17
P85/FIP18
P86/FIP19
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
S1
S2
S3
S4
S5
S6
S7
S8
S16
(DIST3)
S9
P31/TO1
P30/TO0
XT2
P87/FIP20
VLOAD
P90/FIP21
P91/FIP22
P92/FIP23
P92/FIP23
P93/FIP24
P94/FIP25
P97/FIP28
P100/FIP29
P101/FIP30
P102/FIP31
P104/FIP33
P105/FIP34
P106/FIP35
P107/FIP36
P110/FIP37
P111/FIP38
P112/FIP39
P113/FIP40
P114/FIP41
P115/FIP42
P116/FIP43
P117/FIP44
P120/FIP45
P121/FIP46
P122/FIP47
P122/FIP47
P123/FIP48
P95/FIP26
P96/FIP27
P103/FIP32
RH-iXA003AWZZ(Serial No.31000001~402XXXXX)
RH-iXA021AWZZ(Serial No.402XXXXX~)
Figure 4 BLOCK DIAGRAM OF IC
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