Sharp SD-AS10 Service Manual page 125

1-bit digital home theater with dvd player
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ICP600 RH-iXA028AW00: System Microcomputer (IXA028AW) (2/2)
Pin No.
Terminal Name
54
PLAY SW
55
M_CAM HOME SW
56
LOCK SW
57
DR MOT+
58
DR MOT-
59
MO MOT+
60
MO MOT-
61
MOT SPEED 1
62
VCC
63
MOT SPEED 2
64
GND
65*
N.C.
66*
N.C.
67
AMP PWDN
68
SYS PWDN
69
ASPECT 1
70*
ASPECT 2
71*
N.C.
72*
N.C.
73*
N.C.
74
SYS STOP
75*
N.C.
76
A MUTE
77*
N.C.
78*
N.C.
79
POWER LED
80*
V MODE IN
81*
KEY_LED
82*
N.C.
83
TIMER LED
84
V MUTE
85
Y MUTE
86*
N.C.
87*
N.C.
88
IDP MODE
89*
N.C.
90
AREA2
91
PROTECT
92
AREA1
93*
N.C.
94
DVD +B PROTECT
95
A/D KEY2
96
GND
97
A/D KEY1
98
VREF
99
AVCC
100
DIMMER
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Port Name
P40/A16
P37/A15
P36/A14
P35/A13
P34/A12
P33/A11
P32/A10
P31/A9
VCC
P30/A8(/-/D7)
VSS
P27/A7(/D7/D6)
P26/A6(/D6/D5)
P25/A5(/D5/D4)
P24/A4(/D4/D3)
P23/A3(/D3/D2)
P22/A2(/D2/D1)
P21/A1(/D1/D0)
P20/A0(/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
Input/Output
Input
CH mecha SW2.
Input
CH mecha SW4.
Input
CH mecha SW7.
Output
CH drum motor (+).
Output
CH drum motor (-).
Output
CH mode cam motor (+).
Output
CH mode cam motor (-).
Output
CH motor speed control. H: Low Speed
Input
Power input 3.3 V, back up power.
Input
CH motor speed control. H: Low Speed
Connect to GND (VSS).
Not used.
Not used.
Input
AMP power failure detection input.
Output
SYS power failure detection output.
Output
ASPECT 1 control output.
Output
ASPECT 2 control output.
Not used.
Not used.
Not used.
AC power signal monitor. "H" → "L" power failure detect.
Input
Not used.
Input
DVD mute input. (Only DVD function)
L: MUTE OFF, H: MUTE ON
Input
Not used.
Not used.
Output
LED lighting control.
POWER LED: H,
DIMMER
BRIGHT DIM OFF
YUV or RGB detection. H: YUV, L: RGB
Output
Power key LED. H: ON, L: OFF
Not used.
Output
Timer stand-by LED control.
"L" output: LED OFF, "H" output: LED ON
Output
P-ON mute. H: MUTE OFF, L: MUTE ON
Output
Progressive pin control. H: PROGRESSIVE, L: INTERACE
Not used.
Not used.
Input
IDP MODE
Not used.
Input
Destination 2.
Input
Power abnormal detect.
Input
Destination 1.
Input
Not used.
Input
DVD +B protect detect.
Input
Key 2 input.
Connect to GND (VSS).
Input
Key 1 input.
Input
Connect to VCC.
Input
Connect to VCC.
Output
LED lighting control. Same as port 79.
8 – 16
Function
L,
L
: H,
H,
L
L= Normal, H= Independence
SD-AS10

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