Read Sharp DK-V2 (serv.man2) Service Manual online
DK-V2
6 – 6
IC901 VHISTA333BW-1 : DIGITAL AMPLIFIER ( STA333BW )(1/2)
BLOCK DIAGRAM
PIN CONFIGURATION
SCL
SA
SDI
LRCKI
BICKI
RESET
PWDN
XTI
INT LINE
SDA
CONFIG
OUT1A
OUT1B
OUT2B
CONTROL
STATUS
PPL_FILTER
Serial Data Input
Channel mapping
Channel mapping
I2C
EQ, Tone,
Volumes...
Volumes...
Processor
PPL
POWER
DDX3A
DDX4A/TWARNEXT
DDX4B/EAPD
DDX3B
OUT2A
GND_SUB
TEST MODE
VCC_REG
SA
GND_DIG
VSS
OUT2B
Vcc2
Vcc1
OUT1B
GND2
OUT2A
OUT1A
Vdd
GND1
GND_REG
CONFIG
OUT3A/DDX3A
OUT3B/DDX3B
Vdd_DIG
SCL
INT_LINE
SDA
RESET
LRCKI
PLL_GND
XTI
SDI
BICKI
PLL_Vdd
GND_DIG
PLL_FILTER
POWRDN
VDD_DIG
EAPD/OUT4A
TWARN/OUT4B
1
3
5
2
4
6
8
11
10
7
9
13
15
12
14
16
18
17
36
34
32
35
33
31
29
26
27
30
28
24
22
25
23
21
19
20
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