DOWNLOAD Sony STR-DH540 Service Manual ↓ Size: 5.11 MB | Pages: 84 in PDF or view online for FREE

Model
STR-DH540
Pages
84
Size
5.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dh540.pdf
Date
PREV: Sony SS-WSB121 / SS-WSB122 / SS-WSB123 Service Manual

Sony STR-DH540 Service Manual ▷ View online

STR-DH540
5
SECTION  2
DISASSEMBLY
2-1. CASE 
(ENTRY)
 (Page 
5)
2-2.  FRONT PANEL SECTION
 (Page 
6)
2-5.  MAIN BOARD SECTION
 (Page 
8)
2-3.  DCDC BOARD, STANDBY BOARD
 (Page 
7)
2-4.  BACK PANEL SECTION 
 (Page 
8)
SET
2-6. MAIN 
BOARD
 (Page 
9)
Note:  This set can be disassemble according to the following sequence.
Note:  Follow the disassembly procedure in the numerical order given.
2-1.   CASE (ENTRY)
3 three screws
 (+BVTP 
3 
u 8)
4
4
2 three screws
 (B-TYPE 
4 
u 8)
5 case (entry)
1 three screws
 (B-TYPE 
4 
u 8)
STR-DH540
6
2-2.   FRONT  PANEL  SECTION
2 CN4000 (5P)
1  Wire is removed
 
from the pin, lead.
5 CN391 (4P)
3 
wire (flat type) (25 core) (CN2101)
4 
cushion (R)
7 
front panel section
6 five screws
 (+BVTP 
3 
u 8)
‡:LUHVHWWLQJ
USB WIRE INSULATION PC board
heat sink
pin, lead
front side
STR-DH540
7
2-3.   DCDC  BOARD,  STANDBY  BOARD
9 bracket, DCDC
7 two screws
 (+BVTP 
3 
u 8)
8 two screws
 (+BVTP 
3 
u 8)
qd four screws
 (+BVTP 
3 
u 8)
qf STANDBY board
8 two screws
 (+BVTP 
3 
u 8)
0 DCDC board
5 CN941 (4P)
qa CN953 (3P)
qs CN951 (2P)
6 CN901 (2P)
1 one screw
 (+BVTP 
3 
u 8)
2 cushion (R)
3 CN1500 (10P)
‡:LUHVHWWLQJ
back panel
DCDC board
Note: Process so that lead wire
 
does not contact with
 power 
cord.
Note: Process so that lead wire 
 
does not contact with 
 power 
transformer.
4  Wire is removed
 
from the pin, lead.
STR-DH540
8
2-5.   MAIN  BOARD  SECTION
2-4.   BACK  PANEL  SECTION
5 five screws
 (+BVTP 
3 
u 8)
6 eight screws
 (+BVTP 
3 
u 8)
7  back panel section
1 
wire (flat type) (25 core) (CN2015)
2 
wire (flat type) (17 core) (CN2011)
3 
wire (flat type) (25 core) (CN2014)
4 
CN2004 (2P)
2 CNP920 (5P)
3 CNP930 (5P)
4 one screw
 (+BVTP 
3 
u 8)
6 two screws
 (+BVTP 
3 
u 8)
7 two screws
 (+BVTP 
3 
u 8)
5  USB WIRE INSULATION PC  board
8  MAIN board section
‡:LUHVHWWLQJ
1  Wire is removed
 
from the pin, lead.
pin, lead
power transformer (T901)
MAIN board
rear side
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