Sony KV-SZ292M31 (serv.man2) Service Manual ▷ View online
– 12 –
KV-SZ292M31/M50
RM-GA002
2-14. Dress Lead Assy, Speaker to Rotation Coil using purse lock
Ø
9
2-15. Dressing of PF board conn assy
(for models with PF board only)
2-16. Cap Assy, High Voltage installation
Dress Lead Assy, Speaker to center position of Rotation Coil using purse lock Ø 9 as shown. Make sure Earth
Assy, Coating wire is above Lead Assy, Speaker. This is to keep Lead Assy, Speaker away from Deflection Yoke.
Assy, Coating wire is above Lead Assy, Speaker. This is to keep Lead Assy, Speaker away from Deflection Yoke.
TVSR Requirement:
1. Keep HV cable away from conductive parts
(distance of 1mm/kV).
2. Keep spacing between edge of anode cap
& conductive parts (distance of 0.5mm/kV).
3. Keep spacing between edge of anode cap &
non-conductive parts (distance of at least 5mm or more).
1. Keep HV cable away from conductive parts
(distance of 1mm/kV).
2. Keep spacing between edge of anode cap
& conductive parts (distance of 0.5mm/kV).
3. Keep spacing between edge of anode cap &
non-conductive parts (distance of at least 5mm or more).
Install Cap Assy, High Voltage as shown.
Keep distance of
0.5mm/kV
Keep distance of
1mm/kV
90º
>5mm
Earth Assy, Coating
wire
Dress Lead Assy, Speaker to
center position of Rotation Coil
using purse lock Ø 9
DGC Connector is below Conn Assy,
3P VH to keep Conn Assy, 3P VH
away from Heatsink A007 and D604
Keep wires away from
heatsinks A007, D604 and
conductive parts
Apply to all SZ292 Narrow 220V CISPR models ONLY
Clamp the ferrite core at the end of the DGC
wire as shown. Position it directly above DGC
Connector's housing
Purse lock
Ø
9
Rotation Coil
Lead Assy, Speaker
(RED+BLK)
(RED+BLK)
Earth Assy, Coating wire is
above Lead Assy, Speaker
above Lead Assy, Speaker
Rotation coil
DGC Connector
A007
D604
DGC Band
HV Cap
Rotation coil
DGC
CN605
CN6620
Housing
*For CE Improvement
Connector Assy,
3P VH
DY
Rotation Coil
Attach purse lock Ø 9
here
Lead Assy,
Speaker
Lead Assy,
Speaker
Lead Assy, Speaker
goes behind DGC
Pull wire to
the right
Pull wire to left
PP tape of DGC
Dress DGC conn wire
behind PP tape and DGC
before inserting to plug
Dress Lead Assy, Speaker
directly on to DGC using
purse lock Ø 11
Lead Assy, Speaker
goes behind
PP tape of DGC
– 13 –
KV-SZ292M31/M50
RM-GA002
2-17. HV cap assy wire dressing
2-18. AC Power Cord Wire Dressing
Dress Cap Assy, High Voltage with Holder, HV Cable
combi as shown.
combi as shown.
CAUTION: 1) Make sure the specified position is
being
being
followed.
2) Position the Cap Assy, High Voltage in
the inner ring of the Holder, HV cable
combi
(see
diagram).
TVSR requirement:
1. Spacing between HV cable and other conductive
part's surface is 1mm/kV or more.
2. Spacing between HV cable's and enclosure with
ventilation or the edge where terminal bracket and
rear cover meet: 10mm or more.
1. Spacing between HV cable and other conductive
part's surface is 1mm/kV or more.
2. Spacing between HV cable's and enclosure with
ventilation or the edge where terminal bracket and
rear cover meet: 10mm or more.
CAUTION:
Production side please ensure that the portion of HV
cable above the Holder, HV Cable Combi is kept away
from CRT's carbon area.
Production side please ensure that the portion of HV
cable above the Holder, HV Cable Combi is kept away
from CRT's carbon area.
Also, portion of HV cable below the Holder, HV Cable
Combi needs to be kept away from conductive parts
(DGC, rotation coil, CRT's carbon area, speaker wire, etc.)
Combi needs to be kept away from conductive parts
(DGC, rotation coil, CRT's carbon area, speaker wire, etc.)
Ensure forming of HV cable is OK and no unnatural curve
occurs. Do not twist or loop the cable.
occurs. Do not twist or loop the cable.
Install AC cord holder to AC power cord at specified position as shown.
90º
290 ± 5mm
630 ± 5mm
DGC
HV cap
Hook AC cord into
CRT support's hook
Make sure AC cord is
straight between
boss and holder
Attach AC cord onto
holder and insert to
bottom cover
Attach Purse Lock (S)
Ø 8 in to rear cover
DGC
Holder, HV cable combi
230 ± 5 mm
Inner Ring
Min. distance = 1mm/kV
Min. distance = 1mm/kV
Min. distance =
1mm/kV
Keep distance of HV cable
from other wires, conductive
parts and CRT's carbon area
CRT's carbon
area
CRT's carbon
area
Dress Holder, HV Cable Combi to
Cap Assy, High Voltage
Dress behind boss
AC Cord Holder
– 14 –
KV-SZ292M31/M50
RM-GA002
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
hight-temperature parts.
1. Do not overpull the wires during dressing
_> avoid disconnection of wires.
2. Make sure wires are kept away from
sharp edges, heatsinks & other
hight-temperature parts.
Legend:
Hook
WIRE DRESSING FOR REVERSE CRT MODEL
(KV-SZ292M31 only)
2-19. Lead Assy, Jumper wire dressing at A board
No. Part
No.
Description
2
WIRE UL1007 AWG24 150MM ORG
Lead Assy, Jumper
1
W082
W077
W016
W084
W065
Dress both Lead
Assy, Jumpers
around CN905,
C903 and
below Conn Assy,
5P YUV
Keep Lead Assy, Jumpers
away from R121
CN905
P/N 1-910-026-28
P/N 1-923-512-11
Conn Assy,
5P YUV
C903
C514
Dress both Lead Assy, Jumpers
along edge of shield case
Dress Lead Assy, Jumper far
away from C514 and T501.
T501
1-910-026-28
1-923-512-11
Block
A(Com)
A(Var)
Remarks
W016-W084(1)
W077-W065(0)
W082-W010(1)
1) Insert and dress Conn Assy, 4P into hook.
2) Insert Conn Assy, 5P into CN4105.
3) Dress Conn Assy, 5P; Lead Assy, Speaker and Lead Assy, Earth with pin, wire A013.
2) Insert Conn Assy, 5P into CN4105.
3) Dress Conn Assy, 5P; Lead Assy, Speaker and Lead Assy, Earth with pin, wire A013.
2.20. Wire Dressing at A and H2 board
Conn Assy, 4P
Conn Assy, 7P
Insert Conn Assy, 4P
into hook
CN4113
CN3102
CN4110
CN2105
1
CN4105
CN4106
Conn Assy, 4P
AC Power Cord is behind Lead
Assy, Speaker
Lead Assy, Speaker
Dress Conn Assy, 5P; Lead Assy,
Speaker and Lead Assy, Earth with
pin, wire A013
Conn Assy, 5P
Lead Assy, Earth
2
3
TVSR:
Connector assy must be kept away from
primary area (10mm minimum).
Connector assy must be kept away from
primary area (10mm minimum).
– 15 –
KV-SZ292M31/M50
RM-GA002
Dress Conn Assy, 4P VH into hook as shown.
2.21. Dressing of Conn Assy, 4P VH
CN6101
CN4102
Insert Connector Assy,
4P VH into holder
2.23. Dressing of Conn Assy, 4P VM and Connector Assy, 5P Front In
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).
Conn Assy, 5P Front In is used to prevent Conn Assy, 4P VM from bending towards T504, R579 and R5032
(high temperature parts).
CAUTION:
Keep Conn Assy, 5P Front In wire away from deflection
area (T504, R5032, etc.) when dressing.
R5032
Dress Conn Assy, 4P VM behind
Conn Assy, 5P Front In
T504
CN003
Conn Assy, 5P
Front In
Conn Assy, 4P VM
R579
Lead Assy, Earth is
above Conn Assy, 5P Front In
Deflection area
CN9201
Dress Conn Assy, 5P YUV around shield case.
Use pin, wires A019 and A017 to dress Conn Assy, 5P YUV as shown.
Use pin, wires A019 and A017 to dress Conn Assy, 5P YUV as shown.
CN007
CN905
Pin, wire A019
Pin, wire A017
Dress Conn Assy, 5P YUV
around shield case
Keep wires away
from R121
Make sure the UL tape is positioned at
the sharp edge of shield case to prevent
wire from being scratched
CN9201
Conn Assy, 5P YUV
2.22. Dressing of Conn Assy, 5P YUV
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