Read Sony HT-CT260H Service Manual online
SA-CT260H
35
• IC Pin Function Description
MAIN BOARD U10 M0516 (MCU)
Pin No.
Pin Name
I/O
Description
1
MOSI_0
O
Muting signal output terminal
2
MISO_0
O
Selection signal output terminal
3
SPICLK0
O
Power on/off control signal output terminal (for power)
4
RST
I
Reset signal input terminal (for upgrade MCU)
5
RXD
I
Serial data input terminal (for Bluetooth)
6
AVSS
-
Ground terminal
7
TXD
O
Serial data output terminal (for Bluetooth)
8
STADC
I
IR signal input terminal (for VFD)
9
MCLK
O
Reset signal output terminal (for Bluetooth)
10
SDA/T0
I
Serial data input terminal (for HDMI)
11
SCL
I
Clock signal input terminal (for HDMI)
12
PWM3
O
LED drive signal output terminal (for Bluetooth)
13
CKO
I
CEC interrupt signal input terminal
14
RD
O
SPDIF rest signal output terminal (for CS8416)
15
XTAL2
O
System clock output terminal (12 MHz)
16
XTAL1
I
System clock input terminal (12 MHz)
17
VSS
-
Ground terminal
18
LDO_CAP
-
External capacitor connection terminal
19
PWM0
I
Thermal warning signal input terminal (for STA516)
20
PWM1
I/O
Two-way serial clock signal terminal (for STA309)
21
PWM2
I
Busy signal input terminal (for wireless)
22
PWM3
I/O
Two-way serial data terminal (for STA309)
23
PWM4
I
Interrupt request signal input terminal (for wireless)
24
PWM0
O
Interrupt acknowledge signal output terminal (for wireless)
25
PWM5
O
IR enable signal output terminal
26
PWM6
O
Chip select signal output terminal (for DSP)
27
PWM7
I
Power key input terminal (for VFD)
28
/CS
I
Not used
29
ALE
O
Reset signal output terminal (for DSP)
30
ICE_CLK
I/O
Two-way serial clock signal terminal (for upgrade MCU)
31
ICE_DAT
I/O
Two-way serial data terminal (for upgrade MCU)
32
SPICLK1
O
Serial clock signal output terminal (for DSP)
33
MISO_1
O
Serial data output terminal (for DSP)
34
MOSI_1
O
Serial data output terminal (for DSP)
35
SPISS1
O
Chip select signal output terminal (for DSP)
36
PWM1
I
Reset signal input terminal (for HDMI)
37
RTS0
I/O
Two-way serial clock signal terminal (for VFD)
38
CTS0
I/O
Two-way serial data terminal (for VFD)
39
RTS1
-
Standby signal terminal (for VFD)
40
CTS1
O
Selection signal output terminal
41
VDD
-
Power supply terminal (+3.3V)
42
AVDD
-
Power supply terminal (+3.3V)
43
T2
I
Power on/off control signal input terminal (for SAT516)
44
T3
I
Reset signal input terminal (for STA309)
45
RXD1
I/O
Two-way serial data terminal (for DIR)
46
TXD1
I/O
Two-way serial data terminal (for DIR)
47
SPISS0
O
Not used
48
PWM2
O
Busy signal output terminal (for DSP)
Ver. 1.1
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