Ic Pin Function Description - Sony STR-DE1075 Service Manual

5-31. IC PIN FUNCTION DESCRIPTION

• DIGITAL BOARD IC1201 PCM1604Y/2K (D/A CONVERTER)
Pin No. Pin Name
ZER01 to ZER06
1 to 6
7 AGND
8 VCC
9 VOUT6
10 VOUT5
VOUT4
11
VOUT3
12
VOUT2
13
VOUT1
14
VCOM2
15
VCOM1
16
AGND6
17
18 VCC6
AGND5
19
VCC5
20
AGND4
21
22 VCC4
AGND3
23
VCC3
24
AGND2
25
26 VCC2
AGND1
27
VCC1
28
AGND0
29
30 VCC0
NC
31, 32
MDO
33
MDI
34
35 MC
ML
36
RST
37
SCKI
38
39 SCKO
BCK
40
LRCK
41
TEST
42
43 VDD
DGND
44
DATA1
45
DATA2
46
47 DATA3
ZER0A
48
I/O
I
Not used (open)
— Ground terminal (for analog)
—
Power supply terminal (+5V)
O
Analog negative signal output to the line amp (IC1261)
O
Analog negative signal output to the line amp (IC1261)
O
Analog negative signal output to the line amp (IC1241)
O
Analog negative signal output to the line amp (IC1241)
O
Analog negative signal output to the line amp (IC1221)
O
Analog negative signal output to the line amp (IC1221)
O
Common voltage output terminal
O
Lerge external capacitor is used to reduce power supply noise
—
Ground terminal (for analog)
—
Power supply terminal (+5V)
—
Ground terminal (for analog)
—
Power supply terminal (+5V)
—
Ground terminal (for analog)
—
Power supply terminal (+5V)
—
Ground terminal (for analog)
—
Power supply terminal (+5V)
—
Ground terminal (for analog)
— Power supply terminal (+5V)
—
Ground terminal (for analog)
—
Power supply terminal (+5V)
—
Ground terminal (for analog)
— Power supply terminal (+5V)
—
Not used (open)
O
Serial data output to the system control (IC1703)
I
Serial dara input from the system controller (IC1703)
I Clock signal input from the system controller (IC1703)
I
Latch signal input from the system controllrt (IC1703)
I
Reset signal input from the system controller (IC1703)
I
Serial clock signal input from the audio DSP2 (IC1601)
O Serial clock signal output terminal Not used (open)
I
Bit clock signal input from the audio DSP2 (IC1601)
I
L/R sampling clock signal input from the audio DSP2 (IC1601)
I
Test data input terminal (fixed at "L" )
— Power supply terminal (+5V)
—
Ground terminal (for digital)
I
Audio serial data1 input from the audio DSP2 (IC1601)
I
Audio serial data2 input from the audio DSP2 (IC1601)
I Audio serial data3 input from the audio DSP2 (IC1601)
I
Zero input detect terminal Not used (open)
Description
STR-DE1075
47