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Sony HT-RT40 Service Manual

Sony HT-RT40
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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).

Table of Contents

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Sony HT-RT40 Specifications

General IconGeneral
Total Power Output600W
Speaker Configuration5.1 channel
HDMI Output1 (ARC)
Sound ModesMusic, Cinema, Standard
ConnectivityBluetooth, USB
SubwooferWired
Surround SoundDolby Digital
Input and Output TerminalsOptical Input, Analog Input, USB

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