Read Sony TA-SA200WR Service Manual online
TA-SA200WR
21
• IC Pin Function Description
AMP BOARD IC500 R5F212BASNFP (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NO USE
-
Not used
2
S-AIR_DATA
I/O
Two-way S-AIR data with the wireless transceiver
3
FW_MODE
I
Not used
4, 5
NO USE
-
Not used
6
RESET
I
System reset signal input from the reset signal generator “L”: reset
7
Xout
O
System clock output terminal (20 MHz)
8
Vss
-
Ground terminal
9
Xin
I
System clock output terminal (20 MHz)
10
Vcc1
-
Power supply terminal (+3.3V)
11
ADD_LOAD
O
Not used
12
P_CONT2
(S-MASTER)
O
Power on/off control signal output terminal Not used
13
P_CONT1 (3.3V)
O
Regulator on/off control signal output terminal “H”: on
14
P_CONT_PVDD
O
Power on/off control signal output terminal “H”: on
15
AUDIO_DETECT
I
Audio detection signal input terminal Not used
16
EEP_WP
O
Write protect signal output terminal Not used
17
EEP_SCL
O
Clock signal output terminal Not used
18
EEP_SDA
I/O
Two-way data terminal Not used
19, 20
NO USE
-
Not used
21
LED_GREEN
O
LED drive signal output terminal for S-AIR/STANDBY (green) indicator “H”: LED on
22
LED_RED
O
LED drive signal output terminal for S-AIR/STANDBY (red) indicator “H”: LED on
23
PAIRING_LED
O
LED drive signal output terminal for PAIRING indicator “H”: LED on
24
NO USE
-
Not used
25
DAMP_SHIFT
O
Clock signal output to the stream processor
26
NO USE
-
Not used
27
DAMP_SCDT
O
Data output to the stream processor
28
DRIVE_RST (EN)
O
Reset signal output to the power amplifi er “L”: reset
29
DAMP_INIT
O
Reset signal output to the stream processor “L”: reset
30
DAMP_OVF
I
Overfl ow signal input from the stream processor
31
DAMP_LATCH
O
Latch signal output to the stream processor
32
DAMP_SOFT_MUTE
O
Soft muting signal output to the stream processor “L”: muting
33
DAMP_OUT2DLY_
SW
I
L-ch/R-ch out clock delay selection signal input terminal Fixed at “H” in this set
34
DAMP_PWM_
MODE_SW
I
PWM mode output selection signal input terminal Fixed at “H” in this set
35
NO USE
-
Not used
36
AC_CUT
I
AC cut signal input from the reset signal generator
37
FW_TxD
O
Flash write signal output terminal
38
FW_RxD
I
Flash write signal input terminal
39 to 41
NO USE
-
Not used
42
PVDD_SD_EN
O
Shutdown signal output terminal
43
DC_DET
I
Speaker DC detection signal input terminal
44
NO USE
I
Not used
45
DRIVE_SD
I
Shutdown signal input from the stream processor
46, 47
NO USE
-
Not used
48
S-AIR_GPIO2
I
S-AIR interrupt signal input from the wireless transceiver
49
KEY_POWER
I
Power key input terminal
50
S-AIR_RESET
O
S-AIR reset signal output to the wireless transceiver “L”: reset
51
S-AIR_ID_SW
I
S-AIR ID selection switch and PAIRING key input terminal
“L”: pairing, low “M”: ID C, high “M”: ID B, “H”: ID A
“L”: pairing, low “M”: ID C, high “M”: ID B, “H”: ID A
52
SUR_MODE_SW
I
SURROUND SELECTOR selection switch input terminal “L”: surround back, “H”: surround
53
SHIMUKE
I
Destination setting terminal
54
RESERVE
I
Not used
55 to 58
NO USE
-
Not used
59
Vss
-
Ground terminal
60
NO USE
-
Not used
61
Vref
O
Reference voltage (+3.3V) input terminal
62
Vcc1
-
Power supply terminal (+3.3V)
63
NO USE
-
Not used
64
S-AIR_CLK
O
S-AIR clock signal output to the wireless transceiver
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