Sony STR-DA80ES / TA-V88ES / TA-VA80ES Service Manual ▷ View online
– 17 –
DIGITAL BOARD IC3412 SSP424023FJ88 (DIGITAL SIGNAL PROCESSOR)
Pin No.
Pin Name
I/O
Function
1
AGND
—
Ground terminal (for address bus buffer)
2
MCS0
O
Chip select signal output to the external RAM device Not used (open)
3
MA15
O
4
MA14
O
Address signal output to the S-RAM (IC3411)
5
MA13
O
6
AVCC
—
Power supply terminal (+5V) (for address bus buffer)
7
MA12
O
Address signal output to the S-RAM (IC3411)
8
AGND
—
Ground terminal (for address bus buffer)
9
QVCC
—
Power supply terminal (+5V) (for internal logic)
10
QGND
—
Ground terminal (for internal logic)
11
MA11
O
12
MA10
O
13
MA9
O
14
MA8
O
15
AGND
—
Ground terminal (for address bus buffer)
16
MA7
O
Address signal output to the S-RAM (IC3411)
17
AVCC
—
Power supply terminal (+5V) (for address bus buffer)
18
MA6
O
19
MA5
O
Address signal output to the S-RAM (IC3411)
20
MA4
O
21
AGND
—
Ground terminal (for address bus buffer)
22
MA3
O
23
MA2
O
24
MA1
O
25
MA0
O
26
SCK
I
Serial data reading clock signal input from the master controller (IC3413)
27
EXTAL
I
Master clock signal input terminal (3MHz)
28
QVCC
—
Power supply terminal (+5V) (for internal logic)
29
QGND
—
Ground terminal (for internal logic)
30
PINIT
I
Initialize input for the PLL circuit (fixed at “L”)
31
PGND
—
Ground terminal (for PLL circuit)
32
PCAP
I
Connected to the external capacitor for PLL circuit filter
33
PVCC
—
Power supply terminal (+5V) (for PLL circuit)
34
SGND
—
Ground terminal (for serial port)
35
MISO
I
Communication data input from the master controller (IC3413)
36
RESET
I
Reset signal input from the master controller (IC3413) “L”: reset
37
MODA
I
Mode selection terminal (fixed at “H”)
38
MODB
I
Mode selection terminal (fixed at “L”)
39
MODC
I
Mode selection terminal (fixed at “H”)
40
SVCC
—
Power supply terminal (+5V) (for serial port)
41
MOSI
O
Communication data output to the master controller (IC3413)
42
SS
I
SPI slave select signal input from the master controller (IC3413)
43
HREQ
I
Host request signal input from the master controller (IC3413)
44
SGND
—
Ground terminal (for serial port)
45
SDO2
O
Audio serial data output terminal (for rear side speaker)
Address signal output to the S-RAM (IC3411)
Address signal output to the S-RAM (IC3411)
– 18 –
Pin No.
Pin Name
I/O
Function
46
SDO1
O
Audio serial data output terminal (for center side speaker)
47
SDO0
O
Audio serial data output terminal (for front side speaker)
48
SVCC
—
Power supply terminal (+5V) (for serial port)
49
SCKT
I
Bit clock signal (2.8224 MHz) input terminal
50
WST
I
L/R sampling clock signal (44.1 kHz) input terminal
51
SCKR
I
Audio serial data reading clock signal input from the digital signal processor (IC3410)
52
QGND
—
Ground terminal (for internal logic)
53
QVCC
—
Power supply terminal (+5V) (for internal logic)
54
SGND
—
Ground terminal (for serial port)
55
WSR
I
Word transmission input from the digital signal processor (IC3410)
56
SDI1
I
Audio serial data input from the digital signal processor (IC3410)
57
SDI0
I
Audio serial data input from the digital signal processor (IC3410)
58
DSO
O
Debug serial data output terminal Not used (open)
59
DSI
I
Debug serial data input terminal Not used (open)
60
DSCK
I
Debug serial data reading clock signal input terminal Not used (open)
61
DR
I
Debug request signal input terminal Not used (fixed at “H”)
62
MD7
I/O
63
MD6
I/O
64
MD5
I/O
65
MD4
I/O
66
DGND
—
Ground terminal (for data bus buffer)
67
MD3
I/O
68
MD2
I/O
Two-way data bus with the S-RAM (IC3411)
69
MD1
I/O
70
DVCC
—
Power supply terminal (+5V) (for data bus buffer)
71
MD0
I/O
Two-way data bus with the S-RAM (IC3411)
72
DGND
—
Ground terminal (for data bus buffer)
73
GPIO3
I/O
74
GPIO2
I/O
General digital signal processor in/out terminal Not used (open)
75
GPIO1
I/O
76
GPIO0
I/O
General digital signal processor in/out with the master controller (IC3413)
77
MRD
O
Write strobe signal output to the S-RAM (IC3411)
78
MWR
O
Read strobe signal output to the S-RAM (IC3411)
79
CS1
O
Chip select signal output to the external RAM device Not used (open)
80
MA16
O
Address signal output to the S-RAM (IC3411)
Two-way data bus with the S-RAM (IC3411)
– 19 –
•
DIGITAL BOARD IC3413
MB90641APF-G-104-BND (MASTER CONTROLLER)
Pin No.
Pin Name
I/O
Function
1
RFERR
I
RF demodulater error signal input terminal
“H”: error
2
RFRESET
O
RF demodulater reset signal output terminal
“L”: active
3
STOP
I
System stop signal input terminal
“L”: stop
4
RDATA
I
Data signal input from the digital audio interface receiver (IC3311)
5
WDATA
O
Data signal output to the digital audio interface receiver (IC3311)
6
DIRLAT
O
Latch pulse signal output to the digital audio interface receiver (IC3311)
7
DIRCLK
O
Clock signal output to the digital audio interface receiver (IC3311)
8
DIRERR
I
Error signal input from the digital audio interface receiver (IC3311)
9
ANG/DIG
O
Analog/Digital data select signal output to the selector (IC3414)
10
A/DINT
O
Initialize signal output to the A/D converter (IC3104)
11
Vss
—
Ground terminal
12
HREQ
I
Host request signal input from the digital signal processor (IC3410)
13
SS
O
SPI slave select signal output to the digital signal processor (IC3410)
14
MOSI
O
Communication data output to the digital signal processor (IC3410)
15
RESET
O
Reset signal output to the digital signal processor (IC3410)
16
MISO
I
Communication data input from the digital signal processor (IC3410)
17
CLOCK
O
Serial data reading clock signal output to the digital signal processor (IC3410)
18
HREQ
I
Host request signal input from the digital signal processor (IC3412)
19
SS
O
SPI slave select signal output to the digital signal processor (IC3412)
20
MOSI
O
Communication data output to the digital signal processor (IC3412)
21
RESET
O
Reset signal output to the digital signal processor (IC3412)
22
MISO
I
Communication data input from digital signal processor (IC3412)
23
VCC
—
Power supply terminal (+5 V)
24
CLOCK
O
Serial data reading clock signal output to the digital signal processor (IC3412)
25
D/AINT
O
Initialize signal output to the digital filter (IC3401-3403)
26
D/ALAT
O
Latch pulse signal output to the digital filter (IC3401-3403)
27
C
—
Connect capacitor
28
D/ACLK
O
Serial data reading clock signal output to the digital filter (IC3401-3403)
29
D/ADATA
O
Data signal output to the digital filter (IC3401-3403)
30
SRCINI
O
Initialize signal output Not used (open)
31
D/A8DAT
O
8bit data signal output to the D/A converter Not used (open)
32
D/A8CLK
O
8bit serial data reading clock signal output to the D/A converter Not used (open)
33
D/A8LAT
O
8bit latch pulse signal output to the D/A converter Not used (open)
34, 35
VCC
—
Power supply terminal (+5 V)
36, 37
VSS
—
Ground terminal
38
LOW-FRQ-IED
I
General digital signal input from digital signal processor (IC3412)
39
GAIN-FRONT-8DB
O
Front out +8 dB signal output terminal
“H”: active
40
GAIN-FRONT-4DB
O
Front out +4 dB signal output terminal
“H”: active
41
GAIN-FRONT-2DB
O
Front out +2 dB signal output terminal
“H”: active
42
VSS
—
Ground terminal
43-47
N.C.
—
Not used (open)
48
STOPIN
I
Power check signal input terminal
“L”: error
49
MD0
I
Mode set terminal (fixed at “H”)
50
MD1
I
Mode set terminal (fixed at “H”)
51
MD2
I
Mode set terminal (fixed at “L”)
– 20 –
Pin No.
Pin Name
I/O
Function
52
STANDBY
I
Stand by signal input terminal (Fixed at “H”)
53
N.C.
—
Not used (open)
54
DISPMR
I
Communication request signal input from the FL drive controller (IC105)
55
DISPDATA
I
Serial data signal input from the FL drive controller (IC105)
56
SLVDATA/REQ
O
Communication request signal output to the FL drive controller (IC105)
57
DISPCLK
I
Serial data reading clock signal input from the FL drive controller (IC105)
58
LAT
O
Latch pulse signal output to the audio selector (IC202, 291)
59
DATA
O
Data signal output to the audio selector (IC202, 291)
60
CLK
O
Serial data reading clock signal output to the audio selector (IC202, 291)
61
DATAIN
I
PLL data signal input from the tuner unit (FE201) (STR-DA80ES only)
62
AUTSTOP
I
PLL auto stop signal input from the tuner unit (FE201) (STR-DA80ES only)
63
STEREO
I
PLL stereo signal input from the tuner unit (FE201) (STR-DA80ES only)
64, 65
N.C.
—
Not used (open)
66
HIFI/ES
I
Not used (Fixed at “L”)
67
PROTEC
I
Amp output protect signal input terminal
“L”: protect
68
VIDEO-A
O
Video input select signal “A” output to video input selector (IC803, 804, 811)
69
VIDEO-B
O
Video input select signal “B” output to video input selector (IC803, 804, 811)
70
VIDEO-E
O
Video input select signal “E” output to video input selector (IC803, 804, 811)
71
VIDEO-INH
O
Video monitor protect signal output terminal
“L”: protect (TA-V88ES/VA80ES only)
72
FUNMUTE
O
Input mute signal output terminal
73
TUNERMUTE
O
Tuner mute signal output to the tuner unit (FE201) (STR-DA80ES only)
74
SURR-MUTE
O
Surround mute signal output terminal
75
ALLMUTE
O
All mute signal output terminal
Not used (open)
76
RM-MUTE
O
Signal level –20 dB mute signal output terminal
77
RESET
O
System reset signal output to the FL drive controller (IC105)
78
RY-FRONT/A
O
Front speakers “A” ON/OFF relay control signal output terminal
“H”: on
79
RY-FRONT/B
O
Front speakers “B” ON/OFF relay control signal output terminal
“H”: on
80
RY-FRONT
O
Front speakers ON/OFF relay control signal output terminal
Not used (open)
81
VSS
—
Ground terminal
82
XO
O
System clock signal output terminal (4 MHz)
83
XIN
I
System clock signal input terminal (4 MHz)
84
VCC
—
Power supply terminal (+5 V)
85
RY-PREAMP
O
Pre out ON/OFF relay control signal output terminal
“H”: on
86
RY-CENTER
O
Center speaker ON/OFF relay control signal output terminal
“H”: on
87
RY-REAR
O
Rear speakers ON/OFF relay control signal output terminal
“H”: on
88
RY-HP
O
Headphone ON/OFF relay control signal output terminal
“H”: on
89
RY-4/8
O
Speaker impedance select relay control signal output terminal
“H”: 4
Ω
90
RY-POWER
O
Power ON/OFF relay control signal output terminal
“H”: on
91-93
N.C.
—
Not used (open)
94
RY-DIRECT-PASS
O
Direct-pass relay control sinal output terminal
“L”: pass
95
RY-HD
O
Rear, center direct-pass relay control signal output terminal
Not used (open)
96, 97
N.C.
—
Not used (open)
98
DIG-IN2
O
Digital input select signal “C” output to the optical in select switch (IC3313)
99
DIG-IN1
O
Digital input select signal “B” output to the optical in select switch (IC3313)
100
DIG-IN0
O
Digital input select signal “A” output to the optical in select switch (IC3313)
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