Sharp HT-M700H Service Manual page 73

U500 VHiDA1132F/-1: 2-Channel Audio Out (DA1132F)
Pin No. Terminal Name
1* N.C.
2 SCKI
3* N.C.
4 2
ML/I SS
5 MC/IWL
6 MD/DM
7 RSTB
8 ZERO
9 VOUTR
10 AGND
11 VCC
12 VOUTL
13 CAP
14 BCKIN
15 DIN
16 SRCIN
17 MUTE
18 MODE
19 VDD
20 DGND
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
– No Connection.
Input System clock input.
– No Connection.
Input Serial control latch for software mode or input format selection for hardware mode. Internal pull-up.
Input Serial control clock for software mode or input word length for hardware mode. Internal pull-up.
Input Serial control data for software mode or de-enphasis selection for hardware mode. Internal pull-up.
Input Reset, active "low".
Output Infinity-zero flag output.
Output R-channel output.
– Analog ground.
Input Analog power supply.
Output L-channel output.
– L/R channel output amp common node.
Input Bit clock input for audio data.
Input Audio data input.
Input Sample rate clock input.
– Mute control, "0" = Normal Operation; "1" = Soft Mute.
– Control mode selection, "0" = Software Mode; "1" = Hardware Mode.
Output Digital power supply.
Output Digital ground
1 NC
2 SCKI
3 NC
2
4 ML/I S
5 MC/IWL
6 MD/DM
7 RSTB
8 ZERO
9 VOUTR
10 AGND
Figure 8-5 BLOCK DIAGRAM OF IC
Function
DGND 20
VDD 19
MODE 18
MUTE 17
SRCIN 16
DIN 15
BCKIN 14
CAP 13
VOUTL 12
VCC 11
8 – 5
HT-M700H