Read Sony SA-SLRT5 / SA-SRRT5 Service Manual online
SA-SLRT5/SRRT5
SA-SLRT5/SRRT5
15
15
2. ON/STANDBY indicator does not light up (Power is not turned on)
ON/STANDBY indicator does not
light up. (Power is not turned on)
light up. (Power is not turned on)
Yes
Yes
Yes
Yes
The voltage of the following is 22 V.
switching regulator (3L409W)
(SA-SLRT5: SWR1,
SA-SRRT5: SWR2):
CN101 pin 3 to 6
switching regulator (3L409W)
(SA-SLRT5: SWR1,
SA-SRRT5: SWR2):
CN101 pin 3 to 6
No
No
Replace the switching regulator
(3L409W) (SA-SLRT5: SWR1,
SA-SRRT5: SWR2).
(3L409W) (SA-SLRT5: SWR1,
SA-SRRT5: SWR2).
The voltage of the following is 3.3 V.
SA-SLRT5:
REAR MAIN (L) board: IC8400 pin 1
SA-SRRT5:
REAR MAIN (R) board: IC9400 pin 1
SA-SLRT5:
REAR MAIN (L) board: IC8400 pin 1
SA-SRRT5:
REAR MAIN (R) board: IC9400 pin 1
SA-SLRT5:
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
SA-SLRT5:
Replace the IC8104 on the REAR
MAIN (L) board, and confirm the
voltage of the IC8400 pin 1 is 3.3V.
SA-SRRT5:
Replace the IC9104 on the REAR
MAIN (R) board, and confirm the
voltage of the IC9400 pin 1 is 3.3V.
Replace the IC8104 on the REAR
MAIN (L) board, and confirm the
voltage of the IC8400 pin 1 is 3.3V.
SA-SRRT5:
Replace the IC9104 on the REAR
MAIN (R) board, and confirm the
voltage of the IC9400 pin 1 is 3.3V.
No
SA-SLRT5:
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
No
SA-SLRT5:
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
SA-SLRT5:
Vibrator (X8400) on the REAR MAIN
(L) board is oscillated
after AC input.
SA-SRRT5:
Vibrator (X9400) on the REAR MAIN
(R) board is oscillated
after AC input.
Vibrator (X8400) on the REAR MAIN
(L) board is oscillated
after AC input.
SA-SRRT5:
Vibrator (X9400) on the REAR MAIN
(R) board is oscillated
after AC input.
SA-SLRT5:
Replace the vibrator (X8400) on the
REAR MAIN (L) board, and confirm
the vibrator (X8400) is oscillated.
SA-SRRT5:
Replace the vibrator (X9400) on the
REAR MAIN (R) board, and confirm
the vibrator (X9400) is oscillated.
Replace the vibrator (X8400) on the
REAR MAIN (L) board, and confirm
the vibrator (X8400) is oscillated.
SA-SRRT5:
Replace the vibrator (X9400) on the
REAR MAIN (R) board, and confirm
the vibrator (X9400) is oscillated.
No
SECTION 3
TROUBLESHOOTING
1. ON/STANDBY indicator fl ashes in red (PROTECT)
Note: When the volume level is “0”, power of amplifi er block is turned off, and amplifi er protect diagnosis is not performed.
Set the volume level than “1”.
Check and replace the speaker.
(SA-SLRT5: SP1, SA-SRRT5: SP2).
(SA-SLRT5: SP1, SA-SRRT5: SP2).
ON/STANDBY indicator flashes in
red. (PROTECT)
red. (PROTECT)
ON/STANDBY indicator does not
flash in red, when the removing the
speaker connection connector
(SA-SLRT5: CN8202, SA-SRRT5:
CN9202) and turning the power on.
flash in red, when the removing the
speaker connection connector
(SA-SLRT5: CN8202, SA-SRRT5:
CN9202) and turning the power on.
No
Yes
No
Yes
Yes
SA-SLRT5:
Pin 27, 28, 32 of IC8203 on the
REAR MAIN (L) board is
short-circuit to GND.
SA-SRRT5:
Pin 27, 28, 32 of IC9203 on the
REAR MAIN (R) board is
short-circuit to GND.
Pin 27, 28, 32 of IC8203 on the
REAR MAIN (L) board is
short-circuit to GND.
SA-SRRT5:
Pin 27, 28, 32 of IC9203 on the
REAR MAIN (R) board is
short-circuit to GND.
SA-SLRT5:
Replace the IC8203 on the REAR
MAIN (L) board.
SA-SRRT5:
Replace the IC9203 on the REAR
MAIN (R) board.
Replace the IC8203 on the REAR
MAIN (L) board.
SA-SRRT5:
Replace the IC9203 on the REAR
MAIN (R) board.
SA-SLRT5:
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
Replace the complete REAR MAIN
(L) board.
SA-SRRT5:
Replace the complete REAR MAIN
(R) board.
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