DOWNLOAD Sony KV-DA292M86 Service Manual ↓ Size: 17.27 MB | Pages: 127 in PDF or view online for FREE

Model
KV-DA292M86
Pages
127
Size
17.27 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-da292m86.pdf
Date

Sony KV-DA292M86 Service Manual ▷ View online

KV-DA292M86
RM-W105
– 12 –
2-14. Conn Assy Wire Dressing
2-15. Conn Assy wire dressing
2-16. Conn Assy wire dressing
Dress Ferrite Clamp at Conn Assy, 4PVH as shown.
Other CISPR models - no choke coil
Dress the Conn Assy, 4P, Conn Assy, 8P and DY Conn together
with Purse Lock dia. 9
1) Dress the Rotational Coil Conn with pin lead coating, A1801 as shown
2) Dress the Conn Assy, 4P, Conn Assy, 8P, Rotational Coil Conn and DY Conn
together with Purse Lock dia. 11 as shown
Before docking, ferrite core & wire pull
away from chassis
After dock chassis, insert wire into
CRT support hook.
Insert other wire end into hook.
Dressing completed.
STEP 3
STEP 2
STEP 1
120mm + 5mm
Both side of wire is equal length, so no orientation for insertion.
CN 1651
CN 6604
CN 1651
CN 1651
CN 6604
CN 6604
DY(1) Connector
Conn Assy 8P, CN3802(DL)
Conn Assy, 4P CN6811 (D) 
Purse Lock dia.9
CN5400 (VM)
DY Connector
CN9002 (C)
DY Conn
Conn Assy, 4P
Conn Assy, 8P
D  PWB
DY 1
Use height of capacitor as a guideline for
positioning purse lock dia.9 
Purse Lock, dia 9
CAUTION:
Purse lock location must be at a suitable height from the
board's surface. This is to avoid stress on the connectors.
Pin Lead Coating, A1801
Rotational Coil Conn
CN5403
Keep away Rotational
Coil Conn from heatsink 
Heatsink
Purse lock dia.11
Rotational coil Connector 
DY(1) Connector
DY Connector
CN5403 (VM)
Conn Assy 8P, CN3802(DL)
CN5400 (VM1)
Conn Assy, 4P CN6811 (D)
CN9002 (C)
Conn Assy, 4P
CN5403
Purse Lock, dia 11
DY Conn
VM PWB
Conn Assy, 3P
Conn Assy, 8P
KV-DA292M86
RM-W105
– 13 –
2-17. Conn Assy wire
2-18. Conn Assy wire
2-19. HV cap assy installation
Dress the Conn Assy, 3P and 10P with pin lead coating, A9001 and A9002 as shown
Note: Avoid the Conn Assy from touching the heatsink
Dress Conn Assy, 10P+10P and Earth Coating, Assy with a purse lock dia. 9 as shown
Note: Ensure Earth Coating, Assy is underneath DGC.
Ensure Conn Assy, 10P+10P is underneath Lead Assy, Earth.
Install HV Cap Assy as shown
TVSR Requirement:
1. Keep HV cable away from conductive parts
(distance of 1mm/kV).
2. Keep edge of anode cap & conductive parts
(distance of 0.5mm/kV).
3. Keep edge of anode cap & non-conductive
parts (distance of at least 5mm or more).
Avoid Conn Assy, 3P 
and Conn Assy, 10P 
touching the heatsink
Pin Lead Coating, A9002
C  PWB
VM PWB
CN9001
Conn Assy, 10P+10P
Conn Assy, 3P
To P1, DY
 For Illustration Only
CN5404
Conn Assy, 10P to 
A PWB - CN4301
Pin Lead Coating, A9001
> 5mm
Keep distance of
0.5mm/kV 
Keep distance of 
1mm/kV
45°
> 5mm
DGC Band
DGC
Anode Cap
Conn Assy, 10P+10P,
CN9001 (C)/CN5402 (VM)
Purse lock dia.9
CN4302/
CN4301 (A)
Earth Coating, Assy,
CN9003/9004 (C)
CRT
A4305 to CN2002 (BC)
A4305 to A001 (A)
Conn Assy, 10P+10P
Ensure Earth Coating, Assy
is underneath DGC. 
Ensure Conn Assy, 10P+10P is
underneath Lead Assy, Earth.
Earth Coating, Assy
Purse Lock, dia 9
KV-DA292M86
RM-W105
– 14 –
2-20. HV cap assy wire
2-21. Dressing of Lead Assy, G2+Focus at Terminal Bracket
2-22. Dressing of Lead Assy, Focus and G2
2-23. Dressing of AC Power Cord
1) Dress HV cap assy with HV Holder as shown
Note: Make sure the specified position is being followed.
2) Dress HV holder at DGC with purse lock dia. 9 as shown
1) Dress Lead Assy, G2 to 4 Hook at terminal bracket as shown
2) Dress Lead Assy, Focus to 2 Hook at terminal bracket as shown
Note: Keep minimum distance of 10mm between Lead Assy, G2 and
high voltage portion of FBT
Dress the Conn Assy, 4P, Lead Assy, G2 + Focus with pin
lead coating, A9003 as shown
Install AC cord holder to AC power cord at specified
position as shown.
TVSR requirement:
1. Spacing between HV cable's conductor and conductive
part's surface is 1mm/kV or more (10 mm min.)
2. Spacing between HV cable's conductor and enclosure
with ventilation or the edge where terminal bracket and
rear cover meet: 10 mm or more.
TVSR Requirement:
- Keep HV lead away from conductive parts 1mm/kV
Dress Lead Assy, Focus and G2
Terminal Bracket
Lead Assy, Focus
Lead Assy, G2
Lead Assy, G2
Dress only Lead Assy, G2
at these 2 hook
Keep minimum distance of 10mm from Lead
Assy, G2+Focus to edge of terminal bracket 
Lead Assy, Focus
> 10mm
10mm
Dress AC cord
onto stopper
Insert AC cord holder
to terminal bracket
AC cord holder 
200mm + 5mm
45
o
DGC
Min distance = 1mm/kV
HV Cap assy at ring which is
further away from DGC
DGC band
HV cap
HV holder
Purse lock dia.9
HV Holder
Use the position of crossing 
between DGC and earth 
coatingassy as a guideline to 
dress HV holderwith purse lock
Earth coating assy wires
Gate of HV
Holder holder
Ensure that gate of HV Holder
is dressed with purse lock
near the DGC to keep HV 
cable away from DGC and 
Earth coating assy.
(Minimum distance = 1mm/kV)
--> TVSR requirement.
Make sure DGC is not 
trapped at gate opening.
270 + 5 mm
HV Holder
Ring
Purse lock
Gate (2 positions) of
HV holder
DGC
10mm
Avoid stress on Lead
Assy, G2+Focus
Pin Lead Coating,
A9003
Conn Assy, 4P
Lead Assy, G2
Lead Assy, Focus
Lead Assy,
Focus
CAUTION:
Ensure All wires do not touch
to solder side of VM PWB to
avoid scratch on the wire.
KV-DA292M86
RM-W105
– 15 –
SECTION 3
SERVICE JIG
3-1. JIGS REQUIRED FOR SERVICING
DESCRIPTION
QUANTITY
PART NO.               REMARK
TOOL(50P-A),SERVICE
1
3-702-765-01         For A to BH1 board extension
TOOL(7P),(8P),SERVICE
1
J-2509-400-D         For A to BC board extension5
SECTION 4
CIRCUIT BOARDS LOCATION
SAMPLE
BP Board
BC Board
BH1 Board
J Board
A Board
D Board
F1 Board
VM Board
H2 Board
H1 Board
C Board
DL Board
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