DOWNLOAD Sony XM-7547 Service Manual ↓ Size: 1.85 MB | Pages: 28 in PDF or view online for FREE

Model
XM-7547
Pages
28
Size
1.85 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xm-7547.pdf
Date

Sony XM-7547 Service Manual ▷ View online

3
SECTION 1
SERVICE NOTE
Clearing the Protector During Repairs
• OVER CURRENT  : Detects overcurrent during output.
• OFF SET  : Detects DC offset at the speaker terminal.
1. Clearing the  OVER CURRENT  protector
1 When the position of the  MODE  switch (S801/power board)
is set to  HI-VOLTAGE  :
Cut the jumper wire JW535 of the amplifier board.
2 When the position of the  MODE  switch (S801/power board)
is set to  HI-CURRENT  :
Cut the jumper wire JW690 of the amplifier board.
2. Clearing the  OFF SET  protector
• Cut the jumper wire JW502 of the amplifier board.
3.   TEST TONE  Function
1 Press the  TEST TONE  button (S851/amplifier board) with the
power ON. The amplifier is normal if sound is produced from
the speaker.
2 If no sound
  : Problem causer by incorrect connecttion of the power supply
system or sperker system.
  : The signals input by the RCA cable before the amplifier system
are abnormal.
Adjustment Location:
S851
TEST
TONE
JW535
JW690
JW502
- POWER BOARD - (Component side)
- AMPLIFIER BOARD - (Component side)
S801
MODE
4
SECTION 2
GENERAL
This section is extracted from
instruction manual.
5
6
Page of 28
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Sony XM-7547 Service Manual ▷ Download

  • DOWNLOAD Sony XM-7547 Service Manual ↓ Size: 1.85 MB | Pages: 28 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony XM-7547 in PDF for free, which will help you to disassemble, recover, fix and repair Sony XM-7547 Car Audio. Information contained in Sony XM-7547 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.