Sharp HT-CN410DVH, Service Manual

Page: 58 / 84

HT-CN410DVH
58
IC501, Multi Channel Digital Audio (STA308A)
Pin Connection (Top view)
Table 1. Pin Function
Pin Name Description Pad Type
1 MVO/DSD_CLK
Master Volume Override/
DSD Input Clock
5V Tolerant TTL Input Buffer
6 SDI_78/DSD_6
Input Serial Data Channels 7 & 8/
DSD Input Channel 6
5V Tolerant TTL Input Buffer
7 SDI_56/DSD_5
Input Serial Data Channels 5 & 6/
DSD Input Channel 5
5V Tolerant TTL Input Buffer
8 SDI_34/DSD_4
Input Serial Data Channels 3 & 4/
DSD Input Channel 4
5V Tolerant TTL Input Buffer
9 SDI_12/DSD_3
Input Serial Data Channels 1 & 2/
DSD Input Channel 3
5V Tolerant TTL Input Buffer
10 LRCKI/DSD_2
Input Left/Right Clock/
DSD Input Channel 2
5V Tolerant TTL Input Buffer
11 BICKI/DSD_1
Input Serial Clock/
DSD Input Channel 1
5V Tolerant TTL Input Buffer
15 RESET Global Reset 5V Tolerant TTL Schmitt Trigger Input Buffer.
16 PLL_BYPASS Bypass Phase Locked Loop CMOS Input Buffer with Pull-Down
17 SA
Select Address (I
2
C)
CMOS Input Buffer with Pull-Down
18 SDA
I
2
C Serial Data
Bidirectional Buffer: 5V Tolerant TTL Schmitt
Trigger Input; 3.3V Capable 2mA Slew-rate
controlled Output.
19 SCL I
2
C Serial Clock 5V Tolerant TTLSchmitt Trigger Input Buffer
20 XTI Crystal Oscillator Input (Clock Input) 5V Tolerant TTLSchmitt Trigger Input Buffer
21 FILTER_PLL PLLFilter Analog Pad
22 VDDA PLL Supply 3.3V Analog Power Supply Voltage
23 GNDA PLL Ground Analog Ground
25 CKOUT Clock Output 3.3V Capable TTL Tristate 4mA Output Buffer
29 OUT8B PWM Channel 8 Output B 3.3V Capable TTL 2mA Output Buffer
OUT2_A
OUT2_B
NC
GND
VDD
OUT3_A
OUT3_B
OUT4_A
OUT4_B
OUT5_A
OUT5_B
NC
GND
VDD
OUT6_A
OUT6_B
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PWDN SDO
78
SDO
56
NC GND VDD SDO_34 SDO_12 LRCKO BICKO NC GND VDD EAPD OUT1_A OUT1_B
MVO
GND
VDD
GND
NC
SDI_78
SDI_56
SDI_34
SDI_12
LRCKI
BICKI
VDD
GND
NC
RESET
PLLB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SA
SDA
SCL
XTI
FILTER
PLL
VDDA
GNDA
VDD
CKOUT
NC
GND
VDD
OUT8_B OUT8_A OUT7_B OUT7_A
STA308APINCON
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49