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Model
HT-ST3
Pages
78
Size
5.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-st3.pdf
Date
PREV: Sony NWZ-W273S / NWZ-W274S Service Manual

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HT-ST3
49
Pin No.
Pin Name
I/O
Description
1
SIRCS_IN
I
SIRCS signal input from the remote control receiver
2
TP_LED
O
LED drive signal output terminal for the Bluetooth indicator    “H”: LED on
3
DSP MOSI
O
Serial data output to the DSP and serial fl ash
4
DSP MISO
I
Serial data input from the DSP and serial fl ash
5
DSP_SPICLK
O
Serial data transfer clock signal output to the DSP and serial fl ash
6
BYTE
I
External data bus width selection signal input terminal    Fixed at “L” in this unit
7
CNVss
I
Processor mode selection signal input terminal
8
ROM_SDA
I/O
Two-way data bus with the EEPROM
9
ROM_SCLK
O
Serial data transfer clock signal output to the EEPROM
10
RESET
I
System reset signal input terminal    “L”: reset    
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
11
Xout
O
System clock output terminal (8 MHz)
12
Vss
-
Ground terminal
13
Xin
I
System clock input terminal (8 MHz)
14
Vcc1
-
Power supply terminal (+3.3V)
15
CEC (I/O)
I/O
Two-way CEC serial data with the HDMI connector
16
DIR_ZERO
I
Zero data detection signal input from the digital audio interface receiver
17
RFDET_NFC
I
Magnetic fi eld detection signal input from the NFC module    “L”: magnetic fi eld is detected
18
DRIVE_SD (DIAG)
I
Shut down signal input from the digital power amplifi er    “L”: shut down
19 to 22
N.A.
O
Not used
23
HDMI_TX_5VPWR
O
+5V power on/off control signal output terminal for the HDMI TV OUT (ARC) connector
“H”: power on
24
HDMI_NON_LPCM
O
Audio setting signal output terminal    “L”: LPCM audio, “H”: HBR audio
25
DIR ERROR
I
Error detection signal input from the digital audio interface receiver    “L”: error
26
N.A.
O
Not used
27
DAMP_SCLO
O
Serial data transfer clock signal output to the stream processor
28
DAMP_SDAO
I/O
Two-way data bus with the stream processor
29
M_TX_OUT_DSP
O
Serial data output to the DSP
30
M_RX_IN_DSP
I
Serial data input from the DSP
31
SCD/CLK1
I
Serial data transfer clock signal input terminal for fl ash writing
32
BUSY/RTS1
I
Clear to send signal input from the Bluetooth module
33
MC_BT-TXD0
O
Serial data output to the Bluetooth module
34
MC_BT-RXD0
I
Serial data input from the Bluetooth module
35
N.A.
O
Not used
36
MC_BT_RTS
O
Return to send signal output to the Bluetooth module
37
N.A.
O
Not used
38
A_SEL0
O
Analog audio selection signal output terminal    “L”: external analog input, “H”: Bluetooth
39
HOLD
I
Fixed at “L” in this unit
40, 41
N.A.
O
Not used
42
BT_RST
O
Reset signal output to the Bluetooth module    “L”: reset
43
PCONT_BT
O
+3.3V power on/off control signal output terminal for the Bluetooth module    “H”: power on
44
WR_Flash
I
Fixed at “H” in this unit
45
HDMI_SDA
I/O
Two-way I2C data bus with the HDMI transceiver
46
HDMI_SCL
O
I2C clock signal output to the HDMI transceiver
47
HDMI_MUTE_DET
O
HDMI muting on/off control signal input from the HDMI transceiver    “H”: muting on
48
DSP_SPIDS
O
Chip select signal output to the DSP and serial fl ash
49
DSP_RESET
O
Reset signal output to the DSP    “L”: reset
50
SF_HOLD_DSP
O
Hold signal output to the serial fl ash    “L”: hold
51
DIR_HCE
O
Chip enable signal output to the digital audio interface receiver
52
DIR_XSTATE
I
Source clock selection monitor input from the digital audio interface receiver
53
DIR_RST
O
Reset signal output to the digital audio interface receiver    “L”: reset
54
HDMI_RST
O
Reset signal output to the HDMI transceiver    “L”: reset
55
HDMI_MUTE_ON
O
HDMI muting on/off control signal output terminal    “H”: muting on
56
HDMI_INT
I
Interrupt signal input from the HDMI transceiver
57
SEL_HDMI
O
HDMI selection signal output terminal    “H”: HDMI
58
FL_RESET
O
Reset signal output to the fl uorescent indicator tube    “L”: reset
59
P_CONT3
O
Power on/off control signal output terminal for the fl uorescent indicator tube    “H”: power on
•  IC Pin Function Description
AMP  BOARD  IC1002  R5F3650NCDFB (SYSTEM  CONTROLLER)
HT-ST3
50
Pin No.
Pin Name
I/O
Description
60
Vcc2
-
Power supply terminal (+3.3V)
61
N.A.
O
Not used
62
Vss
-
Ground terminal
63
P_CONT2
O
Power on/off control signal output terminal for the digital power amplifi er    “H”: power on
64
P_CONT1
O
Power on/off control signal output terminal    “H”: power on
65
N.A.
O
Not used
66
DSP_INTR
I
Interrupt request signal input from the DSP
67
DAMP_SOFT_MUTE
O
Soft muting on/off control signal output to stream processor    “L”: muting on
68
DAMP_INIT
O
Reset signal output to the stream processor    “L”: reset
69
DAMP_PDN
O
Power down signal output to the stream processor    “L”: power down
70
N.A.
O
Not used
71
AC_CUT
I
AC cut detection signal input terminal    “L”: AC cut is detected
72
KEY_INT
I
Key wake-up signal input terminal
73
BT_MUTE
I
Muting on/off control signal input from the Bluetooth module    “L”: muting on
74
DC_DET
I
Speaker DC detection signal input terminal    “L”: speaker DC is detected
75
FL_DATA
O
Serial data output to the fl uorescent indicator tube
76
FL_CS
O
Chip select signal output to the fl uorescent indicator tube
77
FL_CLK
O
Serial data transfer clock signal output to the fl uorescent indicator tube
78
PCONT_HDMI
O
Power on/off control signal output terminal for the HDMI section    “H”: power on
79
N.A.
O
Not used
80
PCONT_DSP
O
Power on/off control signal output terminal for the DSP    “H”: power on
81
SW_NFC
O
Standby control signal output to the NFC module    “L”: standby
82
LED_PW
O
LED drive signal output terminal for the display off indicator    “H”: LED on
83
IRQ_NFC
I
Radio data reception signal input from the NFC module
84
SEL_NFC
O
Data transmission direction and completion notice signal output to the NFC module
85
DATA_NFC
I/O
Two-way data bus with the NFC module
86
SPICLK_NFC
O
Serial data transfer clock signal output to the NFC module
87 to 89
N.A.
O
Not used
90
DESTINATION
I
Destination setting terminal
91
MODEL
I
Model setting terminal
92, 93
KEY2, KEY1
I
Top panel key input terminal (A/D input)
94
AVss
-
Ground terminal
95
KEY0
I
Power key input terminal (A/D input)
96
Vref
I
Reference voltage (+3.3V) input terminal
97
AVcc
-
Power supply terminal (+3.3V)
98
DIR_DO 
(MC_DIR_DI)
I
Serial data input from the digital audio interface receiver
99
DIR_DI 
(MC_DIR_DO)
O
Serial data output to the digital audio interface receiver
100
DIR_CLK
O
Serial data transfer clock signal output to the digital audio interface receiver
HT-ST3
51
AMP  BOARD  IC3506  SII9573CTUC (HDMI  TRANSCEIVER)
Pin No.
Pin Name
I/O
Description
1 to 6
D14 to D19
I
Digital video signal input terminal    Not used
7
DE
I
Data enable signal input terminal    Not used
8
VSYNC
I
Vertical sync signal input terminal    Not used
9
HSYNC
I
Horizontal sync signal input terminal    Not used
10
R0XC–
I
TMDS clock (negative) signal input terminal    Not used
11
R0XC+
I
TMDS clock (positive) signal input terminal    Not used
12
R0X0–
I
TMDS data (negative) input terminal    Not used
13
R0X0+
I
TMDS data (positive) input terminal    Not used
14
R0X1–
I
TMDS data (negative) input terminal    Not used
15
R0X1+
I
TMDS data (positive) input terminal    Not used
16
R0X2–
I
TMDS data (negative) input terminal    Not used
17
R0X2+
I
TMDS data (positive) input terminal    Not used
18
AVDD12
-
Power supply terminal (+1.3V)
19
AVDD33
-
Power supply terminal (+3.3V)
20
R1XC–
I
TMDS clock (negative) signal input terminal    Not used
21
R1XC+
I
TMDS clock (positive) signal input terminal    Not used
22
R1X0–
I
TMDS data (negative) input terminal    Not used
23
R1X0+
I
TMDS data (positive) input terminal    Not used
24
R1X1–
I
TMDS data (negative) input terminal    Not used
25
R1X1+
I
TMDS data (positive) input terminal    Not used
26
R1X2–
I
TMDS data (negative) input terminal    Not used
27
R1X2+
I
TMDS data (positive) input terminal    Not used
28
R2XC–
I
TMDS clock (negative) signal input terminal    Not used
29
R2XC+
I
TMDS clock (positive) signal input terminal    Not used
30
R2X0–
I
TMDS data (negative) input terminal    Not used
31
R2X0+
I
TMDS data (positive) input terminal    Not used
32
R2X1–
I
TMDS data (negative) input terminal    Not used
33
R2X1+
I
TMDS data (positive) input terminal    Not used
34
R2X2–
I
TMDS data (negative) input terminal    Not used
35
R2X2+
I
TMDS data (positive) input terminal    Not used
36
AVDD12
-
Power supply terminal (+1.3V)
37
CVCC12
-
Power supply terminal (+1.3V)
38
AVDD33
-
Power supply terminal (+3.3V)
39
R3XC–
I
TMDS clock (negative) signal input from the HDMI IN 3 connector
40
R3XC+
I
TMDS clock (positive) signal input from the HDMI IN 3 connector
41
R3X0–
I
TMDS data (negative) input from the HDMI IN 3 connector
42
R3X0+
I
TMDS data (positive) input from the HDMI IN 3 connector
43
R3X1–
I
TMDS data (negative) input from the HDMI IN 3 connector
44
R3X1+
I
TMDS data (positive) input from the HDMI IN 3 connector
45
R3X2–
I
TMDS data (negative) input from the HDMI IN 3 connector
46
R3X2+
I
TMDS data (positive) input from the HDMI IN 3 connector
47
R4XC–
I
TMDS clock (negative) signal input from the HDMI IN 2 connector
48
R4XC+
I
TMDS clock (positive) signal input from the HDMI IN 2 connector
49
R4X0–
I
TMDS data (negative) input from the HDMI IN 2 connector
50
R4X0+
I
TMDS data (positive) input from the HDMI IN 2 connector
51
R4X1–
I
TMDS data (negative) input from the HDMI IN 2 connector
52
R4X1+
I
TMDS data (positive) input from the HDMI IN 2 connector
53
R4X2–
I
TMDS data (negative) input from the HDMI IN 2 connector
54
R4X2+
I
TMDS data (positive) input from the HDMI IN 2 connector
55
AVDD12
-
Power supply terminal (+1.3V)
56
AVDD33
-
Power supply terminal (+3.3V)
57
R5XC–
I
TMDS clock (negative) signal input from the HDMI IN 1 connector
58
R5XC+
I
TMDS clock (positive) signal input from the HDMI IN 1 connector
59
R5X0–
I
TMDS data (negative) input from the HDMI IN 1 connector
60
R5X0+
I
TMDS data (positive) input from the HDMI IN 1 connector
61
R5X1–
I
TMDS data (negative) input from the HDMI IN 1 connector
62
R5X1+
I
TMDS data (positive) input from the HDMI IN 1 connector
63
R5X2–
I
TMDS data (negative) input from the HDMI IN 1 connector
HT-ST3
52
Pin No.
Pin Name
I/O
Description
64
R5X2+
I
TMDS data (positive) input from the HDMI IN 1 connector
65
CVCC12
-
Power supply terminal (+1.3V)
66
CSCL
I
I2C clock signal input from the system controller
67
CSDA
I/O
Two-way I2C data bus with the system controller
68
INT
O
Interrupt signal output to the system controller
69
RESET
I
Reset signal input from the system controller    “L”: reset
70
TPWR_CI2CA
I
Not used
71
CEC_A1
O
Not used
72
CEC_A0WAKEUP
O
Not used
73
DSDA6
I/O
Two-way I2C serial data bus terminal    Not used
74
DSCL6
I
I2C serial data transfer clock signal input terminal    Not used
75
LPSVCC33
I
Not used
76
DSDA0
I/O
Two-way I2C serial data bus terminal    Not used
77
DSCL0
I
I2C serial data transfer clock signal input terminal    Not used
78
CBUS_HPD0
O
Hot plug detection control signal output terminal    Not used
79
R0PWR5V
I
Power supply voltage (+5V) input terminal    Not used
80
DSDA1
I/O
Two-way I2C serial data bus terminal    Not used
81
DSCL1
I
I2C serial data transfer clock signal input terminal    Not used
82
CBUS_HPD1
O
Hot plug detection control signal output terminal    Not used
83
R1PWR5V
I
Power supply voltage (+5V) input terminal    Not used
84
DSDA2
I/O
Two-way I2C serial data bus terminal    Not used
85
DSCL2
I
I2C serial data transfer clock signal input terminal    Not used
86
CBUS_HPD2
O
Hot plug detection control signal output terminal    Not used
87
R2PWR5V
I
Power supply voltage (+5V) input terminal    Not used
88
DSDA3
I/O
Two-way I2C serial data bus with the HDMI IN 3 connector
89
DSCL3
I
I2C serial data transfer clock signal input from the HDMI IN 3 connector
90
CBUS_HPD3
O
Hot plug detection control signal output to the HDMI IN 3 connector
91
R3PWR5V
I
Power supply voltage (+5V) input from the HDMI IN 3 connector
92
DSDA4
I/O
Two-way I2C serial data bus with the HDMI IN 2 connector
93
DSCL4
I
I2C serial data transfer clock signal input from the HDMI IN 2 connector
94
CBUS_HPD4
O
Hot plug detection control signal output to the HDMI IN 2 connector
95
R4PWR5V
I
Power supply voltage (+5V) input from the HDMI IN 2 connector
96
RSVDL
I
Not used
97
DSDA5
I/O
Two-way I2C serial data bus with the HDMI IN 1 connector
98
DSCL5
I
I2C serial data transfer clock signal input from the HDMI IN 1 connector
99
CBUS_HPD5
O
Hot plug detection control signal output to the HDMI IN 1 connector
100
R5PWR5V
I
Power supply voltage (+5V) input from the HDMI IN 1 connector
101
SBVCC5V
-
Power supply terminal (+5V)
102
VCC33OUT
O
Power supply (+3.3V) output terminal
103, 104
GPIO0, GPIO1
I/O
Not used
105
TX_HPD0
I
Hot plug detection signal input terminal    Not used
106
TXDSDA0
I/O
Two-way I2C serial data bus terminal    Not used
107
TXDSCL0
O
I2C serial data transfer clock signal output terminal    Not used
108
TX_HPD1
I
Hot plug detection signal input from the HDMI OUT TV ARC connector
109
TXDSDA1
I/O
Two-way I2C serial data bus with the HDMI OUT TV ARC connector
110
TXDSCL1
O
I2C serial data transfer clock signal output to the HDMI OUT TV ARC connector
111
APLL12
-
Power supply terminal (+1.3V)
112
XTALVCC33
-
Power supply terminal (+3.3V)
113
XTALOUT
O
System clock signal output terminal (27 MHz)
114
XTALIN
I
System clock signal input terminal (27 MHz)
115
XTALGND
-
Ground terminal
116
CVCC12
-
Power supply terminal (+1.3V)
117 to 120
GPIO2 to GPIO5
I/O
Not used
121
WS0_OUT
O
L/R sampling clock signal output to the digital audio interface receiver
122
SCK0
O
Bit clock signal output to the digital audio interface receiver
123
IOVCC33
-
Power supply terminal (+3.3V)
124
SD0_0
O
Digital audio signal output to the digital audio interface receiver
125
MCLK
O
Master clock signal output to the digital audio interface receiver
126 to 128
SD0_1 to SD0_3
O
Digital audio signal output to the digital audio interface receiver
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