Read Sharp HT-M700H (serv.man9) Service Manual online
HT-M700H
8 – 8
U7 VHiDDX8001/-1: DSP (DDX8001) (1/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input/Output
Function
1
MVO/DSD_CLK
Input
Master Volume Override/ DSD Input Clock.
2
GND
–
Ground.
3
VDD3
Input
3.3V Supply.
4
GND
–
Ground.
5*
N.C.
–
No Connect.
6
SDI_78/DSD_6
Input
Input Serial Data Channels 7 <FmSdata>[amp ] 8/DSD Input Channel 6.
7
SDI_56/DSD_5
Input
Input Serial Data Channels 5 <FmSdata>[amp ] 6/DSD Input Channel 5.
8
SDI_34/DSD_4
Input
Input Serial Data Channels 3 <FmSdata>[amp ] 4/DSD Input Channel 4.
9
SDI_12/DSD_3
Input
Input Serial Data Channels 1 <FmSdata>[amp ] 2/DSD Input Channel 3.
10
LRCKI/DSD_2
Input
Input Left/Right Clock/ DSD Input Channel 2.
11
BICKI/DSD_1
Input
Input Serial Clock/ DSD Input Channel 1.
12
VDD3
Input
3.3V Supply.
13
GND
–
Ground.
14*
N.C.
–
No Connect.
15
RESET
Input
Global Reset.
16
PLL_BYPASS
Input
Bypass Phase Locked Loop.
17
SA
Input
Select Address (I
2
C).
18
SDA
Input/Output
I
2
C Serial Data.
19
SCL
Input
I
2
C Serial Clock.
20
XTI
Input
Clock Input.
21
FILTER_PLL
Input
PLL Filter.
22*
N.C.
–
No Connect.
23
GNDA
–
PLL Ground.
24
VDDA
Input
PLL Supply.
25
CKOUT
Output
Clock Output.
26*
N.C.
–
No Connect.
27
GND
–
Ground.
28
VDD3
Input
3.3V Supply.
29
OUT8B
Output
PWM Channel 8 Output B.
30
OUT8A
Output
PWM Channel 8 Output A.
31
OUT7B
Output
PWM Channel 7 Output B.
32
OUT7A
Output
PWM Channel 7 Output A.
33
OUT6B
Output
PWM Channel 6 Output B.
34
OUT6A
Output
PWM Channel 6 Output A.
35
VDD3
Input
3.3V Supply.
36
GND
–
Ground.
37*
N.C.
–
No Connect.
38
OUT5B
Output
PWM Channel 5 Output B.
39
OUT5A
Output
PWM Channel 5 Output A.
40
OUT4B
Output
PWM Channel 4 Output B.
41
OUT4A
Output
PWM Channel 4 Output A.
42
OUT3B
Output
PWM Channel 3 Output B.
43
OUT3A
Output
PWM Channel 3 Output A.
44
VDD3
Input
3.3V Supply.
45
GND
–
Ground.
46*
N.C.
–
No Connect.
47
OUT2B
Output
PWM Channel 2 Output B.
48
OUT2A
Output
PWM Channel 2 Output A.
49
OUT1B
Output
PWM Channel 1 Output B.
50
OUT1A
Output
PWM Channel 1 Output A.
51
EAPD
Output
Ext. Amp Power Down.
52
VDD3
Input
3.3V Supply.
53
GND
–
Ground.
54*
N.C.
–
No Connect.
55
BICKO
Output
Output Serial Clock.
56
LRCKO
Output
Output Left/Right Clock.
57
SDO_12
Output
Output Serial Data Channels 12.
58
SDO_34
Output
Output Serial Data Channels 34.
59
VDD3
Input
3.3V Supply.
60
GND
–
Ground.
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