Sony STR-DA80ES Service Manual page 19

• DIGITAL BOARD IC3413 MB90641APF-G-104-BND (MASTER CONTROLLER)
Pin No. Pin Name I/O
1 RFERR I
2 RFRESET O
3 STOP I
4 RDATA I
5 WDATA O
6 DIRLAT O
7 DIRCLK O
8 DIRERR I
9 ANG/DIG O
10 A/DINT O
11 Vss —
12 HREQ I
13 SS O
14 MOSI O
15 RESET O
16 MISO I
17 CLOCK O
18 HREQ I
19 SS O
20 MOSI O
21 RESET O
22 MISO I
23 VCC —
24 CLOCK O
25 D/AINT O
26 D/ALAT O
27 C —
28 D/ACLK O
29 D/ADATA O
30 SRCINI O
31 D/A8DAT O
32 D/A8CLK O
33 D/A8LAT O
34, 35 VCC —
36, 37 VSS —
38 LOW-FRQ-IED I
39 GAIN-FRONT-8DB O
40 GAIN-FRONT-4DB O
41 GAIN-FRONT-2DB O
42 VSS —
43-47 N.C. —
48 STOPIN I
49 MD0 I
50 MD1 I
51 MD2 I
RF demodulater error signal input terminal "H": error
RF demodulater reset signal output terminal "L": active
System stop signal input terminal "L": stop
Data signal input from the digital audio interface receiver (IC3311)
Data signal output to the digital audio interface receiver (IC3311)
Latch pulse signal output to the digital audio interface receiver (IC3311)
Clock signal output to the digital audio interface receiver (IC3311)
Error signal input from the digital audio interface receiver (IC3311)
Analog/Digital data select signal output to the selector (IC3414)
Initialize signal output to the A/D converter (IC3104)
Ground terminal
Host request signal input from the digital signal processor (IC3410)
SPI slave select signal output to the digital signal processor (IC3410)
Communication data output to the digital signal processor (IC3410)
Reset signal output to the digital signal processor (IC3410)
Communication data input from the digital signal processor (IC3410)
Serial data reading clock signal output to the digital signal processor (IC3410)
Host request signal input from the digital signal processor (IC3412)
SPI slave select signal output to the digital signal processor (IC3412)
Communication data output to the digital signal processor (IC3412)
Reset signal output to the digital signal processor (IC3412)
Communication data input from digital signal processor (IC3412)
Power supply terminal (+5 V)
Serial data reading clock signal output to the digital signal processor (IC3412)
Initialize signal output to the digital filter (IC3401-3403)
Latch pulse signal output to the digital filter (IC3401-3403)
Connect capacitor
Serial data reading clock signal output to the digital filter (IC3401-3403)
Data signal output to the digital filter (IC3401-3403)
Initialize signal output Not used (open)
8bit data signal output to the D/A converter Not used (open)
8bit serial data reading clock signal output to the D/A converter Not used (open)
8bit latch pulse signal output to the D/A converter Not used (open)
Power supply terminal (+5 V)
Ground terminal
General digital signal input from digital signal processor (IC3412)
Front out +8 dB signal output terminal "H": active
Front out +4 dB signal output terminal "H": active
Front out +2 dB signal output terminal "H": active
Ground terminal
Not used (open)
Power check signal input terminal "L": error
Mode set terminal (fixed at "H")
Mode set terminal (fixed at "H")
Mode set terminal (fixed at "L")
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Function