Sony HT-CT260H Service Manual page 35

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