Download Print this page

Sony TA-SA300WR Service Manual page 20

Hide thumbs

Advertisement

TA-SA300WR
• IC Pin Function Description
WLK4 MAIN BOARD IC100 R5F212BASNFP (SYSTEM CONTROLLER)
Pin No.
Pin Name
1
NO USE
2
S-AIR_DATA
3
FW_MODE
4, 5
NO USE
6
RESET
7
Xout
8
Vss
9
Xin
10
Vcc1
11
NO USE
12
P_CONT2
13
P_CONT1 (3.3V)
14
P_CONT_PVDD
15 to 20
NO USE
21
LED_GREEN
22
LED_RED
23
PAIRING_LED
24
NO USE
25
DAMP_SHIFT
26
NO USE
27
DAMP_SCDT
28
DRIVE_RST (EN)
29
DAMP_INIT
30
DAMP_OVF
31
DAMP_LATCH
32
DAMP_S_MUTE
33
DAMP_OVF2
34
DAMP_LATCH2
35
NO USE
36
AC_CUT
37
FW_TxD
38
FW_RxD
39 to 41
NO USE
42
PVDD_SD_EN
43
DC_DET
44
NO USE
45
DRIVE_SD
46
S-AIR FREQ DET
47
S-AIR DET
48
S-AIR_GPIO2
49
KEY_POWER
50
S-AIR_RESET
51
KEY_PAIRING
52
SUR_MODE_SW
53
SHIMUKE
54
MODEL
55
FAN_ON
56
FAN_DET
57
S-AIR_RF_FB
58
NO USE
59
Vss
60
NO USE
61
Vref
62
Vcc1
63
NO USE
64
S-AIR_CLK
20
I/O
-
Not used
I/O
Two-way S-AIR data with the wireless transceiver
I
Not used
-
Not used
I
System reset signal input from the reset signal generator
O
System clock output terminal (20 MHz)
-
Ground terminal
I
System clock output terminal (20 MHz)
-
Power supply terminal (+3.3V)
O
Not used
O
Power on/off control signal output terminal
O
Power on/off control signal output terminal
O
Power on/off control signal output terminal
-
Not used
O
LED drive signal output terminal for LINK/STANDBY indicator (green) indicator
O
LED drive signal output terminal for LINK/STANDBY indicator (red) indicator
O
LED drive signal output terminal
-
Not used
O
Clock signal output to the stream processor
-
Not used
O
Data output to the stream processor
O
Reset signal output to the power amplifi er
O
Reset signal output to the stream processor
I
Overfl ow signal input from the stream processor
O
Latch signal output to the stream processor
O
Soft muting signal output to the stream processor
I
Overfl ow signal input terminal
I
Latch signal input terminal
-
Not used
I
AC cut signal input from the voltage detector
O
Flash write signal output terminal
I
Flash write signal input terminal
-
Not used
O
Shutdown signal output terminal
I
Speaker DC detection signal input terminal
O
Not used
I
Shutdown signal input from the stream processor
I
S-AIR module frequency detection signal input from the wireless transceiver
I
S-AIR detection signal input from the wireless transceiver
I
S-AIR interrupt signal input from the wireless transceiver
I
Power key input terminal
O
S-AIR reset signal output to the wireless transceiver
I
SECURE LINK key input terminal
O
Not used
O
Destination setting terminal
O
Model setting terminal
O
Fan motor on signal output terminal
I
Fan motor detection signal output terminal
O
Not used
-
Not used
-
Ground terminal
-
Not used
O
Reference voltage (+3.3V) input terminal
-
Power supply terminal (+3.3V)
-
Not used
O
S-AIR clock signal output to the wireless transceiver
Description
"H": on
"H": on
"H": on
Not used
"L": reset
"L": reset
"L": muting
Fixed at "L" in this unit
Not used
"L": reset
Not used
Not used
Not used
Not used
"L": reset
"H": LED on
"H": LED on

Advertisement

loading

  Related Manuals for Sony TA-SA300WR