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
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.
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.
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
A
Board
2-3. Wire Dressing on C Board
2-2. Mount Caution for Connector Assy, 5P
(200V)
(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
resistors
R828,
R829
&
R889
W068
W069
R828
R829
R889
Ensure UL wire does not touch high
temperature resistors R828, R829 & R889
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)
--> 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.
A as shown.
Make sure Conn Assy, 7P (RGB) does
not direct contact with heat sink of IC751
not direct contact with heat sink of IC751
Conn Assy,
7P (RGB)
7P (RGB)
Cable Tie, A
HV Cap
Assy
Assy
TVSR Requirement :
All Connectors must be
kept away from FBT
area by a minimum
distance of 10mm
All Connectors must be
kept away from FBT
area by a minimum
distance of 10mm
Lead Assy,
Focus
Focus
FBT
Flange
FBT
Flange
Make sure rubber cap
is pushed down to make
sure it covers the FBT
flange completely
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:
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).
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
does not touch resistor, R121
Make sure the Connector Assy,
5P (YUV) is press down towards
the board.
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.
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).
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
--> prevent wires from being sandwiched
with front jack & pushed against relay
RY600
Keep Conn. Assy, 3P
above bunch of wires
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
--> 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.
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
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
Coating
Make sure the round side of
spring tension is installed to
Earth Assy, Coating
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.
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.
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.
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.
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
--> to prevent slacking of wires
Standing purse lock
Black tape
Ensure DGC Connector is kept
behind of black tape.
behind of black tape.
Ensure DGC Connector is
kept behind of DGC
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
dressed around AC Power
Cord --> keep away from
heatsink
Left Speaker
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