Read Sony HT-XT1 Service Manual online
HT-XT1
58
TS BOARD IC702 CY8CMBR2044-24lKXIT (TOUCH KEY CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
GPO1, GPO0
O
Touch key output to the system controller
3
TOGGLE/FSS
I
Not used
4
DELAY
I
Not used
5
CS0
I
INPUT touch key input terminal
6
CS1
I
PAIRING touch key input terminal
7
VSS
-
Ground terminal
8
CS2
I
Power touch key input terminal
9
ARST
I
Not used
10
CS3
I
Touch key input terminal Not used
11
XRES
I
Reset signal input terminal Not used
12
SCANRATE/SLEEP
I
Not used
13
VDD
-
Power supply terminal (+3.3V)
14
GPO3
O
Touch key output terminal Not used
15
CMOD
I
External modulator capacitor connection terminal
16
GPO2
O
Power touch key output to the system controller
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