DOWNLOAD Sony AC-LF1HR / DAV-LF1H Service Manual ↓ Size: 947.27 KB | Pages: 15 in PDF or view online for FREE

Model
AC-LF1HR DAV-LF1H
Pages
15
Size
947.27 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ac-lf1hr-dav-lf1h.pdf
Date
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Sony AC-LF1HR / DAV-LF1H Service Manual ▷ View online

3
AC-LF1HR
SECTION 1
SERVICING NOTES
•
 SERVICING POSITION
DIAT POWER board
Refer to figure, and inspect the DIAT POWER board.
SW LED board
(CN905) 
POWER SWITCH (LFZ) board 
(CN901) 
CN907 
CN903
The units that are required for the system operation check during repair service
Unit
required for checking
Unit to be
checked
DVD player:
HCD-LF1H
Subwoofer:
SA-WSLF1H
Front speaker:
SS-TSLF1H
Center speaker:
SS-CTLF1H
Surround speaker (L):
SA-TSLF1H
AC adaptor:
AC-LF1HR
Surround speaker (R):
SS-TSLF1HW
Remote commander:
RM-ADP011
DVD player:
HCD-LF1H
Subwoofer:
SA-WSLF1H
Front speaker:
SS-TSLF1H
Center speaker:
SS-CTLF1H
Surround speaker
(L): SA-TSLF1H
AC adaptor:
AC-LF1HR
Surround speaker
(R): SS-TSLF1HW
*1  Only the defective unit.
Units with 
a
 mark: The units that are required for the system operation check during repair service.
(However, there can be a case that some units of the system need to not be brought into repair shop depending on the unit.that become defective.)
*1
4
AC-LF1HR
SECTION 2
GENERAL
This section is extracted
from instruction manual.
AC adaptor
A
SA-TSLF1H jack (24)
B
DIR-R3 jack (33)
C
POWER indicator (29)
D
POWER (29)
SA-TSLF1H
DIR-R3
5
AC-LF1HR
SECTION 3
DISASSEMBLY
3-3. DIAT POWER BOARD
(Page 6)
3-4. POWER SWITCH (LFZ) BOARD AND 
SW LED BOARD
(Page 7)
3-5.TOP CABINET
(Page 8)
3-2. CHASSIS
(Page 6)
SET
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
6
AC-LF1HR
3-3. DIAT POWER BOARD
2
cord stopper
6
 DIAT POWER board
1
two screws
(+BVTP 2.6 
×
 8) 
3
two screws
   
(BV/RING)   
4
connector
(CN903) 
5
connector
     (CN907) 
5
power cord 
1
six screws
     (+BVTP 3 
×
 10) 
2
chassis
4
connector
(CN901) 
    
3
 cable tie ( 
*
1)
cable tie
Fix the power cord with a cable tie and ensure 
that the cord has no slack.
( 
*
1)
( 
*
1) : The cable tie is used only for AEP, UK and Russian models.
3-2. CHASSIS
Note:
Follow the disassembly procedure in the numerical order given.
Ver. 1.1
Page of 15
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  • DOWNLOAD Sony AC-LF1HR / DAV-LF1H Service Manual ↓ Size: 947.27 KB | Pages: 15 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony AC-LF1HR / DAV-LF1H in PDF for free, which will help you to disassemble, recover, fix and repair Sony AC-LF1HR / DAV-LF1H Audio. Information contained in Sony AC-LF1HR / DAV-LF1H 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.

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DAV-LF1H SA-TSLF1H SS-CTLF1H SS-TSLF1H SS-TSLF1HW Service Manual 44 2.81 MB
DAV-LF1H SA-WSLF1H Service Manual 77 9.14 MB

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