Sony HT-RT4 Service Manual

HT-RT4/RT40
31
• IC Block Diagrams
IC4002 PST8429UL (TOUCH BOARD)
GND 1
VDD
2
+
–
VREF
OUT4
CD
3
• IC Pin Function Descriptions
TOUCH BOARD IC4001 CY8CMBR3108-LQXIT (TOUCH KEY CONTROLLER)
Pin No. Pin Name I/O Description
1, 2 CS0/PS0, CS1/PS1 - Fixed at “L” in this unit
3 CMOD - External capacitor connection terminal
4 VCC O Internal regulator output terminal
5 VDDIO - Power supply terminal (+3.3V)
6 VDD - Power supply terminal (+3.3V)
7 VSS - Ground terminal
8 CS4/GPO0 I/O Touch key input/output terminal Not used
9 CS5/GPO1 I VOL + touch key input terminal
10 CS6/GPO2 I VOL – touch key input terminal
11 CS7/GPO3/SH I PAIRING touch key input terminal
12 CS2/GUARD I
INPUT touch key input terminal
13 CS3 I Power touch key input terminal
14 I2C_SDA I/O Two-way I2C serial data bus with system controller
15 I2C_SCL I/O Two-way I2C serial data transfer clock signal bus with system controller
16 HI/BUZ O Interrupt signal output to the system controller
IC5002 SNM2140 (EG4 OLED CHUKEI PC BOARD)
Input
AGC Amp Bandpass
Demo-
dulator
Noise & Gain
Control Circuit
4
3
1
2
VS
OUT
GND_1
GND_2

Sony HT-RT4 Specifications

General

Game mode	Yes
Audio decoders	Dolby Digital, Dolby Dual Mono
RMS rated power	- W
Audio output channels	5.1 channels
Subwoofer type	Active subwoofer
Cables included	Optical
Receiver included	-
Product color	Black
Audio formats supported	DTS, LPCM, PCM
Consumer Electronics Control (CEC)	BRAVIA Sync
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Connectivity technology	Wired & Wireless
Power consumption (standby)	0.4 W
Power consumption (typical)	85 W

Weight and Dimensions

Depth	70 mm
Width	900 mm
Height	52 mm
Soundbar weight	2100 g
Subwoofer depth	315 mm
Subwoofer width	190 mm
Subwoofer height	392 mm
Subwoofer weight	7800 g