DOWNLOAD Sony KV-SK29M80 Service Manual ↓ Size: 6.64 MB | Pages: 88 in PDF or view online for FREE

Model
KV-SK29M80
Pages
88
Size
6.64 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-sk29m80.pdf
Date

Sony KV-SK29M80 Service Manual ▷ View online

– 8 –
KV-SK29M80/H
RM-GA002
2-4.  Dressing of Conn Assy, 5P YUV
2-6.  Installation and dressing of Earth Assy, Coating
2-5.  Dressing of Conn Assy, 4P VM
 
and Connector Assy, 5P Front In
 
 
 
 
CN003
CV 
 
Dress Conn Assy, 5P YUV around shield case.
Use pin, wires A019 and A017 to dress Conn Assy, 
5P YUV as shown
Dress Conn Assy, 4P VM behind Conn Assy, 5P Front 
In as shown. Conn Assy, 5P Front In is used to prevent 
Conn Assy, 4P VM from bending towards T504, R579 
and R5032 (high temperature parts).
i) Earth Assy, Coating is installed as shown in 
  Figures (a) and (b).
ii) Insert the 2 Earth Assy, Coating wires to CN705 
  & CN707 as shown.
iii) Insert Conn Assy, 7P RGB into CN701.
Pin, wire A019
Make sure the UL tape is
positioned at
the sharp edge of shield case to
prevent wire from being scratched case
CN007
CN9201
CN905
Dress Conn Assy, 5P
YUV around shield
Keep wires
away
Pin, wire A017
Conn Assy, 5P YUV
Right side
Figure (a)
Figure (b)
Left side
CN701
Heatsink A751
Conn Assy, 7P RGB
Dress Conn Assy,
4P VM behind
conn Assy 5P Front In
Lead Assy, Earth is
above Conn Assy, 5P
Conn Assy,
5P Front In
Deflection area
T504
R503
R579
Conn Assy, 4P
CN9201
CAUTION:
Keep Conn Assy, 5P Front In away from deflection
area (T504, R5032, etc.) when dressing.
CN707
CN705
Earth Assy,
Coating wires
– 9 –
KV-SK29M80/H
RM-GA002
2-7.  Insertion of Lead Assy, H Static
2-9.  Dress Lead Assy, Earth and Conn Assy, 5P Front In with purse lock Ø 5
2-8.  Dressing of Conn Assy,5P Front In
 
CRT neck
CRT
 
 
 
 
 
  
Insert Lead Assy, H Static into CRT socket and RV750 
as shown. Make sure the wire is naturally curved, to 
avoid touching CRT neck.
Make a 'S' shaped loop on Conn Assy, 5P Front In as 
shown. Keep wires away from heatsink A010.
Lead Assy, H Static
Lead Assy, Earth
Conn
Assy, 5P
Lead Assy,
Speaker
Heatsink
Lead Assy,
Lead Assy, Speaker is not dressed together
with purse lock. Keep Lead Assy, Speaker
away from heatsink A010 by
dressing it close to the CRT.
Conn Assy, 5P Front
Heatsink A010
Lead Assy, Earth
Conn Assy, 5P
Note: Dress while chassis is halfway docked into beznet.
Make a 'S' shaped loop on Conn Assy,
5P Front In and dress together with
Lead Assy, Earth using purse lock Ø 5.
CAUTION:
Prevent tie, cable from touching rear cover or any enclosures by
turning them away from it
--> avoid rattle sound. Also prevent tie, cable's end from touching
solder side of board.
RV750
Purse lock Ø
 5
– 10 –
KV-SK29M80/H
RM-GA002
2-10.  CV board Connector Assy wire dressing
2-11. Connector Assy wire dressing
  
 
 
 
  
1) Dress Conn Assy, 6P and Conn Assy, 4P VM using
tie, cable at alignment hole 'B' on CV board as shown.
2) Dress Conn Assy, 4P 200V; Conn Assy, 6P;
Conn Assy, 4P VM; Lead Assy, G2 and Lead Assy, Focus
with purse lock Ø 5.
Dress Conn Assy, 7P RGB; Conn Assy, 5P Front In and
Lead Assy, Earth using purse lock Ø 9.
KeeP wires away heatsinks and high-temperature parts.
Purse lock
Conn Assy, 7P RGB
Lead Assy, Earth
is behind Conn Assy,
7P RGB
Conn Assy, 6P
Tie, cable at alignment hole 'B'
Conn Assy, 4P VM
Conn Assy, 4P 200V
Lead Assy,
G2
Pin, wire A707
Conn 
Assy
, 4P
 VM
Conn 
Assy
, 4P
 200V
Conn Assy
6P
Lead Assy
,Focus
Lead Assy
G2
Lead Assy,
Focus
Purse lock 
Ø
Conn Assy, 7P RGB
Lead Assy, Earth
Conn Assy, 5P
Purse lock 
Ø
 5 
Purse lock 
Ø
 9
CAUTION:
Prevent tie, cable from touching rear cover or any
enclosures by turning them away from it
--> avoid rattle sound. Also prevent tie, cable's end from
touching solder side of board.
Conn Assy, 5P Front In
CN004
Make loop of Conn Assy, 7P RGB as
large as possible when dressing with purse lock
Keep Conn Assy, 5P Front In
wire in an upward path from
CN9201 to where it is dressed
with purse lock 
Ø
 9. This is to
keep it away from deflection area.
Lead Assy, Earth
– 11 –
KV-SK29M80/H
RM-GA002
2-12. Connector Assy wire dressing
2-13.  Overall view of rotation
2-14.  Overall view of Lead Assy, G2; Lead Assy, 
 
Focus and Rotation Coil Conn Dressing
 
 
 
  
 
 
 
 
DY
Install Rotation Coil as shown.
1) Coil positioned in clockwise direction.
2) Wire is at 3 o'clock position.
Avoid any stress on Lead Assy, G2; Lead Assy, Focus
and terminal at W7001.
Dress DY Connector; Conn Assy, 4P 200V; Conn Assy 4P 
VM and Conn Assy, 6P using purse lock Ø 5 as shown.
Dress DY Connector;
Conn Assy, 4P VM and
Conn Assy, 6P using
purse lock Ø 5 as shown
Conn Assy, 4P VM
CN180
A715
W7001
Lead Assy, G2
Lead Assy,
Focus
Purse lock Ø 5
Wire from Rotation
Earth Assy,
Coating wires
Rotation coil conn is dressed outside
and below Earth Assy, Coating wires
A713
Rotation Coil Conn
DY Conn
Dress purse lock Ø 5 by
using height of heatsink
as a guide
Conn Assy,
4P 200V
Use height of
heatsink as a guide
Conn Assy
4P
VM
DY
 Connector
Conn Assy
4P
 
200V
Conn Assy
6P
Keep Conn Assy,
4P 200V away from FBT
(min. 10mm)
Note: Make sure DY connector is inserted securely.
--> prevent it from coming out.
Conn Assy, 6P
Keep wire away
from R781 and
heatsinks
A713, A715.
Dress Rotation Coil
connector together with
Lead Assy, G2; Lead
Assy Focus and Conn
Assy, 4P 200V using
pin wire A707
Conn Assy, 4P 200V
Keep wire away
from R781
CAUTION:
Prevent wires from touching
rear cover or any enclosures
by turning them away
from it --> avoid rattle sound.
CAUTION:
Prevent wires from touching rear cover or any
enclosures by turning them away
from it --> avoid rattle sound.
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