DOWNLOAD Sony KV-HV212M50 Service Manual ↓ Size: 10.98 MB | Pages: 67 in PDF or view online for FREE

Model
KV-HV212M50
Pages
67
Size
10.98 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-hv212m50.pdf
Date

Sony KV-HV212M50 Service Manual ▷ View online

– 8 –
KV-HV212M50/M53
   RM-GA002
SECTION 2
WIRE DRESSING
CAUTION :
1.  Do not overpull the wires during dressing
--> avoid disconnection of wires.
2.  Make sure wires are kept away from
sharp edges, heatsinks & other
high-temperature parts.
3. 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.
2-1.  UL wire P/N 1-923-082-52 Dressing on 
 A 
Board
2-3.  Wire Dressing on C Board
2-2.  Mount Caution for Connector Assy, 5P
 (200V)
2-4.  Wire Dressing on A Board
Dress UL Wire (1-923-082-52) as shown:
Note: Ensure UL wire does not touch high temperature 
 resistors 
R828, 
R829 
R889
W068
W069
R828
R829
R889
Ensure UL wire does not touch high
temperature resistors R828, R829 & R889
UL wire
P/N 1-923-082-52
CAUTION:
Dress & control mounted wires on C boards if necessary :
--> ensure wires do not get trapped during solder dip process
--> ensure wires do not get punched by ICT jig. (modify ICT 
jig if applicable)
Dress Conn Assy, 7P (RGB) with Cable Tie at alignment hole, 
A as shown.
Make sure Conn Assy, 7P (RGB) does 
not direct contact with heat sink of IC751
Conn Assy,
7P (RGB)
Cable Tie, A
HV Cap 
Assy
TVSR Requirement :
All Connectors must be 
kept away from FBT 
area by a minimum 
distance of 10mm
Lead Assy,
Focus
FBT
Flange
FBT
Flange
Make sure rubber cap 
is pushed down to make 
sure it covers the FBT 
flange completely
– 9 –
KV-HV212M50/M53
   RM-GA002
2-5.  Conn Assy, 5P (YUV) & Lead Assy, Jumper Dressing
2-6.  AC Power Cord, Lead Assy, Earth, Lead Assy & Speaker Dressing
1) Dress Conn Assy, 5P (YUV) & Lead Assy, Jumper with Pin, Wire A021 as shown.
2) Dress Lead Assy, Jumper according to the route shown below:
Note : Ensure Lead Assy, Jumper is dress away from shield case in the boxed area below:
Ensure Lead Assy, Jumper is dress below Conn Assy, 5P (YUV).
R121
Lead Assy, Jumper
Pin, Wire A021
Make sure Conn Assy, 5P
does not touch resistor, R121
Make sure the Connector Assy,
5P (YUV) is press down towards 
the board.
Shield case
NG
OK
Shield case
CAUTION :
1) Dress Lead Assy, Jumper according to the route shown above.
 
=> Ensure Lead Assy, Jumper is dress away from shield case in the boxed area.
 
=> Ensure Lead Assy, Jumper is dress below Conn Assy, 5P (YUV).
Non 3D Models
RY600
Dress AC Power Cord and 
Lead Assy, Speaker 
(WHT+BLK) with Pin, 
Wire A016
Dress AC Power Cord with 
Standing Purse Lock, 
followed by Lead Assy,
Earth and Lead Assy, 
Speaker (RED+BLK).
Dress AC Power Cord and Lead
Assy, Speaker (WHT+BLK) with
Pin, Wire A016
Keep wires above of RY600
--> prevent wires from being sandwiched 
with front jack & pushed against relay
RY600
Keep Conn. Assy, 3P
above bunch of wires
Dress AC Power Cord with Standing
Purse Lock, followed by Lead Assy,
Earth and Lead Assy, Speaker
(RED+BLK).
Keep wires above of RY600
--> prevent wires from being 
sandwiched with front jack & 
pushed against relay
3D models 
AC Cord Holder
540 ± 5 mm
Lead Assy,
Speaker(RED+BLK)
AC Power Cord
Lead Assy, Earth
Standing Purse
Lock
Dress AC Power Cord & Lead
Assy, Speaker (Left) above the
surrounding capacitors to
prevent from touching high-
temp parts.
Heat Sink,
A004
Make sure the UL tape is positioned
at the sharp edge of shield case to
prevent wire from being scratched
Conn Assy, 5P (YUV)
Conn Assy, 5P (YUV)
Lead Assy, Jumper
– 10 –
KV-HV212M50/M53
   RM-GA002
2-9.  DGC Connector, Lead Assy, Speaker and Lead Assy, Earth Dressing
2-7.  Earth Coating Assy Installation at CRT
2-8.  Earth Assy, Coating Dressing
Earth Assy,
Coating
Make sure the round side of 
spring tension is installed to 
Earth Assy, Coating
Make sure loop made is of a small
radius (closely dressed around DGC)
DGC
1. Earth Assy, Coating is in
front of DGC before looping it
once around DGC.
2. Once loop is made, Earth
Assy, Coating wire is 
connected to C board.
From braided wire of Earth
Assy, Coating at CRT
3D models
Non-3D models
Dress DGC Conn together with AC Power Cord, Lead Assy, 
Earth & Lead Assy, Speaker (RED+BLK) which are dressed 
during Chassis Assy as shown in 2-6.
Standing Purse Lock
Dress AC Power Cord and
Lead Assy, Speaker
(WHT+BLK) with Pin, wire
A016
Standing Purse Lock 
Dress DGC Conn together with AC Power Cord, Lead Assy, Earth & Lead Assy,
Speaker (RED+BLK) which are dressed during Chassis Assy as shown in 2-6.
Conn Assy, 3P is above AC Power
Cord and bunch of wires & towards
LEFT of Standing Purse Lock.
Dress AC Power Cord and
Lead Assy, Speaker
(WHT+BLK) with Pin, wire
A016
DGC Conn 
Lead Assy,
Speaker(RED+BLK)
AC Power Cord 
Lead Assy, Earth 
Standing Purse 
Lock 
Make sure Lead Assy,
Earth is kept away from
group of heatsinks
Dress wires away from beznet's front terminal --> Prevent 
wires from being sandwiched when docking chassis.
Make sure Earth Assy, Coating 
wire is close to CRT surface 
before making a loop around DGC
– 11 –
KV-HV212M50/M53
   RM-GA002
2-10.  Lead Assy, Speaker & DGC Connector Dressing
2-11.  Top Switch Wire Dressing
Spring extension
Lead Assy, Speaker (RED+BLK) is
sandwiched between DGC & CRT surface.
Keep wires away from sharp edge
of spring extension --> to prevent
scratching on wires.
Ensure wires are kept
away from heatsink.
Keep Lead Assy, Speaker
(RED+BLK) close to CRT
surface
Right Speaker
2) Insert Lead Assy, Speaker (WHT+BLK) followed by 
AC Power Cord in CRT support's hook.
Make sure Lead Assy, Speaker (WHT+BLK) is secured 
behind AC Power Cord & does not touch heatsinks.
1) Pull wires towards right
--> to prevent slacking of wires
Standing purse lock
Black tape
Ensure DGC Connector is kept
behind of black tape.
Ensure DGC Connector is
kept behind of DGC
DGC Connector in front of DGC before dress with
standing purse lock.
Top switch wire under
DGC & right of black tape
Top switch wire under
DGC & left of black tape
Black tape
Ensure Top Switch wire is
dressed around AC Power
Cord --> keep away from 
heatsink
Left Speaker
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