DOWNLOAD Sony STR-DN840 Service Manual ↓ Size: 6.81 MB | Pages: 100 in PDF or view online for FREE

Model
STR-DN840
Pages
100
Size
6.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dn840.pdf
Date
PREV: Sony STR-DH740 (serv.man3) Service Manual

Sony STR-DN840 Service Manual ▷ View online

STR-DN840
9
• Abbreviation
  CND  : Canadian model
 TW  : 
Taiwan 
model
2-4.  FRONT PANEL SECTION
7
 CN391 (4P)
4
 wire (flat type)
 
(25 core) (CN2101)
8
 five screws
 (+BVTP 
3 
u 8)
9
 one screw
 (+BVTP 
3 
u 8)
0
 one screw
 (+BVTP 
3 
u 8)
1
  Wire is removed
 
from the pin, lead.
3
  Wire is removed
 
from the pin, lead.
INSULATION board
heat sink
pin, lead
‡:LUHVHWWLQJ
front side
‡:LUHVHWWLQJ
USB WIRE INSULATION PC board
heat sink
pin, lead
front side
5
 
wire (flat type)
 
(14 core) (CN4800)
6
 
cushion (R)
(
7:86&1')
(
7:86&1')
2
 CN4000
 (5P)
qa
  front panel section
(
7:86&1')
Ver. 1.1
STR-DN840
10
2-5.  DIGITAL BOARD, NETWORK MODULE
• Abbreviation
 AUS : 
Australian 
model
  CND  : Canadian model
  MX 
: Mexican model
 TW  : 
Taiwan 
model
B
C
D
E
F
E
F
C
D
B
1
 CON2 (1P)
6
 CN1500 (4P)
5
  Cut the cable tie
9
 CN2003 (13P)
7
 CN1501 (8P)
2
 two screws
 (+BVTP 
3 
u 8)
qa
 seven screws
 (+B 
3 
u 5)
qs
 one screw
 (+BVTP 
3 
u 8)
qd
 four screws
 (+BVTP 
3 
u 8)
qg
 one screw
 (+BVTP 
3 
u 8)
qf
 two screws
 (+BVTP 
3 
u 8)
qf
 two screws
 (+BVTP 
3 
u 8)
qf
 one screw
 (+BVTP 
3 
u 8)
qg
 two screws
 (+BVTP 
3 
u 8)
qh
  bracket, HDMI (N84)
ql
 DIGITAL
 board
4
 NETWORK
 module
3
 CN7002 (120P)
8
 wire (flat type)
 
(25 core) (CN2002)
0
 wire (flat type)
 
(25 core) (CN2000)
qk
 copper shield
qj
 bracket, beam
 (N84)
(MX, TW, US, CND)
(AEP, UK, AUS)
(AEP, UK, AUS)
(MX, TW, US, CND)
Ver. 1.1
STR-DN840
11
2-6.  DCDC BOARD, STANDBY BOARD, GND BRACKET BOARD
5
 Wire is removed
 
from the pin, lead.
1
 one screw
 (+BVTT 
4 
u 8 (S))
0
 two screws (+BVTP 3 × 8)
 
(MX, TW, US, CND)
 
four screws (+BVTP 3 × 8)
 (AEP, 
UK, 
AUS)
qj
 four screws
 (+BVTP 
3 
u 8)
qk
 STANDBY board
6
 CN941 (4P)
7
 CN901
 (2P)
(AEP, UK, AUS)
9
 clamp,
 sleeve 
ferrite
‡:LUHVHWWLQJ
‡:LUHVHWWLQJ
rear side
rear side
rear side
STANDBY board
DCDC board
Note: Process so that lead wire
 
does not contact with
 power 
cord.
qa
 two screws
 (+BVTP 
3 
u 8)
2
 clamp, sleeve ferrite
(AEP, UK, AUS)
(AEP, UK, AUS)
(
0;7:86&1')
qa
 two screws
 (+BVTP 
3 
u 8)
qd
 DCDC board
8
 cushion (R)
qf
 Cut the cable tie
clamp,
sleeve ferrite
‡:LUHVHWWLQJ
rear side
rear side
DCDC board
(
0;7:86&1')
(
0;7:86&1')
DCDC board
cushion (R)
cushion (R)
clamp, sleeve ferrite
DIGITAL
board
cable tie
(AEP, UK, AUS)
(AEP, UK, AUS)
Note: Process so that lead wire does not
 
contact with power transformer.
Note: Process so that lead wire does not
 
contact with power transformer.
qg
 CN953 (3P)
qh
 CN951 (2P)
$(38.$867:
3
 cushion (R)
cushion (R)
DIGITAL board
H
H
I
I
H
G
G
4
 GND BRACKET
 board
(AEP, UK, AUS)
qs
 bracket,
 DCDC 
(N104)
qs
 bracket, DCDC
• Abbreviation
 AUS : 
Australian 
model
  CND  : Canadian model
  MX 
: Mexican model
 TW  : 
Taiwan 
model
Ver. 1.1
STR-DN840
12
2-7.  BACK PANEL SECTION, MAIN BOARD SECTION
1
 five screws
 (+BVTP 
3 
u 8)
qs
 two screws
 (+BVTP 
3 
u 8)
qf
 one screw
 (+BVTP 
3 
u 8)
8
 two screws
 (+BVTP 
3 
u 8)
0
 one screw
 (+BVTP 
3 
u 8)
qa
  USB WIRE INSULATION PC board
9
 INSULATION
 board
qd
 two screws
 (+BVTP 
3 
u 8)
4
  back panel section
qg
  MAIN BOARD section
2
 five screws
 (+BVTP 
3 
u 8)
5
  Wire is removed
 
from the pin, lead.
7
 CNP930 (5P)
6
 CNP920 (5P)
‡:LUHVHWWLQJ
pin, lead
chassis
MAIN board
rear side
$(38.$867:
3
  four screws (BV/ring)
 (AEP, 
UK, 
AUS)
 
four screws (+BVTP 3 
u 8)
 
(MX, TW, US, CND)
Ver. 1.1
• Abbreviation
 AUS : 
Australian 
model
  CND  : Canadian model
  MX 
: Mexican model
 TW  : 
Taiwan 
model
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