Sony HT-RT4 Service Manual

HT-RT4/RT40
18
4. Power is not turned on
Power is not turned on.
Yes
Yes
Check MAIN board (RT4) / EG4 MAIN
board (RT40) connector (CN2006) pin
14 is 12V.
Replace complete MAIN board (RT4) /
EG4 MAIN board (RT40).
Yes
No
Reprogram serial flash IC2000 and
check power on.
Yes
The voltage of the following is 20V/32V
SWITCHING REGULATOR:
Connector (CN101) pin 2 to 4 and 8.
Check MAIN board (RT4) / EG4 MAIN
board (RT40) IC3205 pin 1 is 12V.
No
Replace the SWITCHING REGULATOR.
No
Replace IC3201 on MAIN board (RT4) / EG4
MAIN board (RT40).
No
Replace transistor (Q3208) on MAIN
board (RT4) / EG4 MAIN board (RT40).

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