Read Sony SA-PSD5 / SA-WPSD5 / SS-SPSD5 Service Manual online
23
SA-PSD5/WPSD5/SS-SPSD5
2-19.
IC PIN FUNCTION DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19, 20
21
22
23, 24
25
26
27
28
29, 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47-53
54
55
56
57
58
59
I/O
O
O
O
O
O
I
O
—
—
O
O
I
O
—
I
—
I
I
O
O
O
O
O
O
O
O
O
I
O
I
I
O
O
O
O
O
O
O
I
O
O
O
I
—
I
I
I
—
I
O
Description
(Not used)
300kHz Pulse to POWER OFF
Chip select to CXD9511AQ sub DSP
Chip select to CXD9511AQ main DSP
Data to CXD9511AQ main/sub DSP
Data from CXD9511AQ main DSP
Clock to CXD9511AQ main/sub DSP
GND
GND
Initial clear to CXD9511AQ
ANALOG/DIGITAL
Reset input
16MHz X’tal
GND
16MHz X’tal
+5V
Non-maskable interrupt input (pull up)
AC cut detect input
Analog audio input select signal output
Audio mute output (Not used)
Video mute output (Not used)
Video input selector (Not used)
Dimmer output
(Not used)
(Not used)
(Not used)
(Not used)
Serial data input for internal FLASH ROM (Not used)
Serial data output for internal FLASH ROM (Not used)
Clock input for internal FLASH ROM (Not used)
RTS input for internal FLASH ROM (Not used)
Data to LC75824 LCD driver
Reset to LC75824 LCD driver
Clock to LC75824 LCD driver
Chip select to LC75824 LCD driver
Standby LED output
Rear sw output (Not used)
Hold input for internal FLASH ROM (Not used)
Remote control signal input
Relay drive output
Power sw output
Sleep signal output
Write enable input for internal FLASH ROM (Not used)
(Not used)
Fault signal input
Protect input (Not used)
Chip select to TC9482 EVR
Data to TC9482 EVR
Clock to TC9482 EVR
(Not used)
Pin Name
RXD
300kHz
YSSCSB
YSSCS
YSSSI
YSSSO
YSSSCK
GND
CNVSS
YSSIC
AN/DIG
RESET
XOUT
VSS
XIN
VCC
NMI
STOP
ASEL1,ASEL2
AU-MUTE
V-MUTE
VSEL1,VSEL2
D1/P1
D2/P2
P3
P4
—
TXD1
RXD1
CLK1
RTS1
FLDATA
FLINH
FLCLK
FLCS
STBY
REAR-SW
HOLD
SIRCS
F-RLY
POWRY
SLEEP
WR
—
FAULT
PROTECT-SW
VOL-CE
VOL-DAT
VOL-CLK
SWMUTE
IC701 M30622MA-858FP (SYSTEM CONTROL) (1/2)
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