Sony STR-DA90ESG Service Manual ▷ View online
– 13 –
S VIDEO BOARD IC815 LC86F5864A-5F53 (RC CONTROLLER)
Pin No.
Pin Name
I/O
Function
1
CE
I
Chip enable signal input from the on screen display controller (IC809)
2
INT1
I
Chip enable signal input terminal Not used (open)
3
INT2
I
Not used (fixed at “L”)
4
IR
I
Learn IR signal input terminal “H”: no signal
5
STOP
I
Stop signal input terminal
6
DAT
O
Infrared rays transmission data status signal output to the on screen display controller (IC809)
“H”: exist, “L”: noting
“H”: exist, “L”: noting
7
NG
O
Learning NG status signal output to the on screen display controller (IC809)
8
BACK UP NG
O
Backup NG status signal output to the on screen display controller (IC809)
9
M FULL
O
Memory full status signal output to the on screen display controller (IC809)
10
OK
O
Learning OK status signal output to the on screen display controller (IC809)
11
RS
O
Data reception ready signal output to the on screen display controller (IC809)
12
P37
O
Not used (fixed at “L”)
13
P40
O
Not used (fixed at “L”)
14
P41
O
Not used (fixed at “L”)
15
P42
O
Not used (fixed at “L”)
16
P43
O
Not used (fixed at “L”)
17
P44
O
Not used (fixed at “L”)
18
P45
O
Not used (fixed at “L”)
19
P46
O
Not used (fixed at “L”)
20
P47
O
Not used (fixed at “L”)
21
SDA
I/O
Two-way data bus with the external EEPROM Not used (fixed at “L”)
22
SCL
O
Clock signal output to the external EEPROM Not used (fixed at “L”)
23
VSS2
—
Ground terminal
24
VDD2
—
Power supply terminal (+5V)
25
SDA
I/O
Two-way data bus with the external EEPROM Not used (fixed at “L”)
26
SCL
O
Clock signal output to the external EEPROM Not used (fixed at “L”)
27
TXD
O
Transmit data output terminal Not used (fixed at “L”)
28
RXD
I
Receive data input terminal Not used (fixed at “L”)
29
UCLK
O
Clock signal output terminal Not used (fixed at “L”)
30
P25
O
Not used (fixed at “L”)
31
P26
O
Not used (fixed at “L”)
32
P27
O
Not used (fixed at “L”)
33
P00
O
Not used (fixed at “L”)
34
P01
O
Not used (fixed at “L”)
35
P02
O
Not used (fixed at “L”)
36
P03
O
Not used (fixed at “L”)
37
P04
O
Not used (fixed at “L”)
38
P05
O
Not used (fixed at “L”)
39
P06
O
Not used (fixed at “L”)
40
P07
O
Not used (fixed at “L”)
41
SO0
O
Serial data output to the on screen display controller (IC809)
42
SI0
I
Serial data input from the on screen display controller (IC809)
43
SCK0
I
Serial data reading clock signal input from the on screen display controller (IC809)
44
SO1
O
Serial data output terminal Not used (open)
45
SI1
I
Serial data input terminal Not used (open)
– 14 –
Pin No.
Pin Name
I/O
Function
46
SCK1
I
Serial data reading clock signal input terminal Not used (open)
47
BUZ
O
Not used (fixed at “L”)
48
PWM
O
Sircs signal output terminal
49
TEST1
O
Test terminal Not used (open)
50
RES
I
Reset signal input from the on screen display controller (IC809) “L”: reset
51
XT1
I
Sub system clock input terminal Not used (fixed at “L”)
52
XT2
O
Sub system clock output terminal Not used (open)
53
VSS1
—
Ground terminal
54
CF1
I
Main system clock input terminal (6 MHz)
55
CF2
O
Main system clock output terminal (6 MHz)
56
VDD1
—
Power supply terminal (+5V)
57
AN0
I
Not used (fixed at “L”)
58
AN1
I
Not used (fixed at “L”)
59
AN2
I
Not used (fixed at “L”)
60
AN3
I
Not used (fixed at “L”)
61
AN4
I
Not used (fixed at “L”)
62
AN5
I
Not used (fixed at “L”)
63
AN6
I
Not used (fixed at “L”)
64
AN7
I
Not used (fixed at “L”)
– 15 –
DIGITAL BOARD IC3308 SN-PM4007A (DOLBY (AC-3) DEMODULATOR)
Pin No.
Pin Name
I/O
Function
1
GND
—
Ground terminal
2
VDD
—
Power supply terminal (+5V)
3
RESET
I
Reset signal input from the master controller (IC3413) “L”: reset
4
OSCON
I
Oscillation on/off control signal input terminal “H”: on (fixed at “H”)
5
DATA
I
Test terminal Not used (fixed at “L”)
6
MCK
I
Test terminal Not used (fixed at “L”)
7
MLTB
I
Test terminal Not used (fixed at “L”)
8
IDST
O
Test terminal Not used (open)
9
IDCK
O
Test terminal Not used (open)
10
IDO
O
Test terminal Not used (open)
11
TM0
I
Test terminal Not used (fixed at “L”)
12
ECCK
O
Test terminal Not used (open)
13
DEY
O
Test terminal Not used (open)
14
DRY
O
Test terminal Not used (open)
15
DRY
O
Test terminal Not used (open)
16
TM1
I
Test terminal Not used (fixed at “L”)
17
A0
O
18
A1
O
19
A2
O
20
A3
O
21
A4
O
22
A5
O
23
TM2
I
Test terminal Not used (fixed at “L”)
24
TM3
I
Test terminal Not used (fixed at “L”)
25
XOUT
O
System clock output terminal Not used (open)
26
XIN
I
System clock input terminal Not used (fixed at “L”)
27
NEXT
I
Test terminal Not used (fixed at “L”)
28
GND
—
Ground terminal
29
VDD
—
Power supply terminal (+5V)
30
A6
O
Address signal output to the S-RAM (IC3309)
31
A7
O
Address signal output to the S-RAM (IC3309)
32
GND
—
Ground terminal
33
VDD
—
Power supply terminal (+5V)
34
A12
O
Address signal output to the S-RAM (IC3309)
35
A14
O
Address signal output to the S-RAM (IC3309)
36
WE
O
Write enable signal output to the S-RAM (IC3309) “L” active
37
A13
O
38
A8
O
Address signal output to the S-RAM (IC3309)
39
A9
O
40
GND
—
Ground terminal
41
A11
O
Address signal output to the S-RAM (IC3309)
42
OE
O
Output enable signal output to the S-RAM (IC3309) “L” active
43
A10
O
Address signal output to the S-RAM (IC3309)
44
D7
I/O
45
D6
I/O
Address signal output to the S-RAM (IC3309)
Two-way data bus with the S-RAM (IC3309)
– 16 –
Pin No.
Pin Name
I/O
Function
46
D5
I/O
47
D4
I/O
48
D3
I/O
49
D2
I/O
50
D1
I/O
51
D0
I/O
52
VDD
—
Power supply terminal (+5V)
53
GND
—
Ground terminal
54
TI1
I
Test terminal Not used (fixed at “H”)
55
VIN
I
VCXO input terminal (18.432 MHz)
56
VOUT
O
VCXO output terminal (18.432 MHz)
57
TI2
I
Test terminal Not used (fixed at “L”)
58
TI3
I
Test terminal Not used (fixed at “L”)
59
TLD8
I
Test terminal Not used (fixed at “L”)
60
TCK
I
Test terminal Not used (fixed at “L”)
61
TRP
O
Test terminal Not used (open)
62
TD0
O
Test terminal Not used (open)
63
PD0
O
Internal phase comparator output terminal
64
TI4
I
Test terminal Not used (fixed at “L”)
65
PDD15
I
PDO out control signal input terminal “L”: on
66
MUT0
O
Mute control signal output terminal “H”: mute on
67
TI5
I
Test terminal Not used (fixed at “L”)
68
VLDY
O
Test terminal Not used (open)
69
DASYO
O
Test terminal Not used (open)
70
DAOUT
O
Digital out signal output terminal (serial data stream output)
71
DAIN
I
Digital external input terminal Through out to DAOUT (pin &º) when DASEL (pin &™)is “H”
Not used (open)
Not used (open)
72
DASEL
I
Digital out selection terminal Fixed at “L”
73
TI8
I
Test terminal Not used (fixed at “L”)
74
C2F1
O
C2 error correction state monitor output terminal Outputs if corrected properly
Not used (open)
Not used (open)
75
C2F0
O
C2 error correction state monitor output terminal Outputs number of errors at C2
Not used (open)
Not used (open)
76
C1F1
O
C1 error correction state monitor output terminal Outputs whether error is present at C1
Not used (open)
Not used (open)
77
C1F0
O
C1 error correction state monitor output terminal Outputs number of errors at C1
Not used (open)
Not used (open)
78
MUT1
I
Mute signal input terminal “H”: mute
79
VDD
—
Power supply terminal (+5V)
80
GND
—
Ground terminal
81
AVDD
—
Power supply terminal (+5V) (for analog system)
82
CPIN
I
Comparator input (+) terminal
83
CMIN
I
Comparator input (–) terminal
84
AGND
—
Ground terminal (for analog system)
85
TM4
I
Test terminal Not used (fixed at “L”)
86
VDD
—
Power supply terminal (+5V)
87
DIN
I
Test terminal Not used (fixed at “L”)
Two-way data bus with the S-RAM (IC3309)
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