Sharp SD-AS10 Service Manual page 118

1-bit digital home theater with dvd player
Hide thumbs Also See for SD-AS10:
Table of Contents

Advertisement

SD-AS10
IC701 RH-iXA030AW00: System Microcomputer (IXA030AW) (2/2)
Pin No.
Terminal Name
54
SP_RELAY
55
CONFIG
56
BASS SW
57*
N.C.
58*
KARA_CLK
59*
KARA_DI
60*
KARA_LATCH
61*
MIC IN
62
VCC
63
H/P SW
64
GND
65
SYS PWDN
66
AMP PWDN
67*
N.C.
68*
N.C.
69*
N.C.
70
SW SP POWER
71
DVS SELECTOR
72
DVS DATA
73
DVS CS
74
DVS CLK
75*
N.C.
76*
N.C.
77
DVD GAIN ADJ
78*
N.C.
79
1 BIT_PROTECT
80
SACD
81*
DT CONT
82
FUNC DIG
83*
N.C.
84
L_MUTE
85
W_S MUTE
86
F_S MUTE
87
C_S MUTE
88
S_S MUTE
89*
S_MUTE
90
+B CHECK
91
PROTECT
92
A/D RESET
93
FAN LOCK 2
94
TUNER SM
95
IDP KEY in
96
GND
97*
N.C.
98
VREF
99
AVCC
100
IDP MODE
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
Output
Speaker output control by relay.
H: Relay ON
Output
Config setting output subwoofer.
"Yes" (Config 1): "H", "No" (Config 2): "L"
Output
Subwoofer amp gain control output.
"H": BASS OFF, "L": BASS ON
Output
Not used.
Output
Karaoke CLK.
Output
Karaoke data input.
Output
Karaoke latch.
Input
Mic SW detection.
Input
VCC
Input
Headphones detection. "H": H.P Inserted
Connect to GND (VSS).
Input
SYS power failure detection input.
Output
AMP power failure detection input.
Output
Not used.
Output
Not used.
Output
Not used.
Output
ACT subwoofer power control.
Output
Dolby virtual surround selector.
Output
Dolby virtual surround data.
Output
Dolby virtual surround cs.
Output
Dolby virtual surround clock.
Output
Not used.
Output
Not used.
Output
DVD gain adjustment.
Output
Not used.
Input
1bit amp tempover error detection."L": Abnormal
Output
SACD detection. "H": SACD, "L": TUNER
Output
Deadtime control port. Only in tuner mode: "H"
Output
Power control at unit and digital signal change output at
digital function.
Output
Not used.
Output
VCR out audio mute output. H: Mute ON, L: Mute OFF
Output
Subwoofer speaker S-MUTE output.
'H': Mute ON, 'L': Mute OFF
Output
Front speaker S-MUTE output.
'H': Mute ON, 'L': Mute OFF
Output
Center speaker S-MUTE output.
'H': Mute ON, 'L': Mute OFF
Output
Surround speaker S-MUTE output.
'H': Mute ON, 'L': Mute OFF
Output
Audio mute control. H: Mute ON
Input
Observe power on input and decide the reset timing.
Input
Power abnormal detect.
Output
1 bit amp A/D reset control.
Input
Fan stop detection.
Input
TUNER IF signal monitor.
Input
Key in. (Only IDP mode)
Connect to GND (VSS).
Output
Not used.
Input
Connect to VCC.
Input
Connect to VCC.
Input
IDP MODE L: Normal, H: Idependance Mode
8 – 9
Function

Advertisement

Table of Contents
loading

Table of Contents