Sony HT-NT5 Service Manual page 63

TOUCH BOARD IC1901 CY8CMBR3108-LQXIT (TOUCH KEY CONTROLLER)
Pin No. Pin Name
1, 2 CS0/PS0, CS1/PS1
3 CMOD
4 VCC
5 VDDIO
6 VDD
7 VSS
8 CS4/GPO0
9 CS5/GPO1
10 CS6/GPO2
11 CS7/GPO3/SH
12 CS2/GUARD
13 CS3
14 I2C_SDA
15 I2C_SCL
16 HI/BUZ
I/O
- Fixed at "L" in this unit
- External capacitor connection terminal
O Internal regulator output terminal
- Power supply terminal (+3.3V)
- Power supply terminal (+3.3V)
- Ground terminal
I/O Touch key input/output terminal
I VOL+ touch key input terminal
I VOL– touch key input terminal
I PAIRING touch key input terminal
I INPUT touch key input terminal
I Power touch key input terminal
I/O Two-way I2C serial data bus with system controller
I/O Two-way I2C serial data transfer clock signal bus with system controller
O Interrupt signal output to the system controller
Description
Not used
HT-NT5
63