Sony KLV-40Z450A / KLV-46Z450A / KLV-52Z450A Service Manual ▷ View online
– 28 –
KLV-40, 46, 52 Z450A
RM-GA012
4-3-8. Dressing of LVDS Conn, Conn Assy (D5-G6), XA Conn Assy 10P, Conn Assy 12P,
Conn Main Assy(BG1V-H1VM) and MDF61 Conn Assy
4-3-7. Dressing of Connector Main Assy, Connector Assy 20P, Connector Assy 8P, Connector Assy 4P
and LVDS Connector.
Datum: Center of Main
Bracket Foot
Conn Assy 20P
Conn Assy 8P
Conn Assy 4P
Conn Main Assy
Conn Assy 8P
Conn Main Assy
Conn Assy 4P
Conn Assy 20P
Conn Assy 12P
Dress Conn Main Assy above Conn
Assy 12P and underneath LVDS
Conn as shown.
AWF PWB
G6 PWB
Conn Main Assy
Keep wire away from sharp
edge of main bracket foot
when applying Tape, Sheet
Core C at the edge of Main
Bracket.
Insert Conn Main Assy,
Conn Assy 20P, Conn
Assy 8P & Conn Assy 4P
into slide clamps (2x) on
Frame Spine (L) as
Frame Spine (L)
Apply Tape, Sheet Core C
to Conn Assy 20P & Conn
to Conn Assy 20P & Conn
Assy 4P on the center of
Main Bracket Foot
Apply Tape, Sheet Core C to LVDS
Conn & Conn Main Assy as shown.
Conn & Conn Main Assy as shown.
Keep LVDS conn away from heat sink
& maintain the natural curve of the
conn when taping.
OK
NG
Ensure LVDS connector is not twisted during insertion.
BG1V Heat Sink
Ensure LVDS Connector is fully
inserted into TCON as shown.
XA Conn Assy 10P
Conn Assy
(D5-G6)
D5
Balancer
Conn Main Assy
(BG1V-H1VM) &
Conn Assy 12P
Insert Conn Main Assy,
Conn Assy 12P & Conn
Assy (D5-G6) into slide
clamp on Frame
Center
Panel TCON
Shield Case
Insert LVDS Conn into
slide clamp on Frame
Spine (L).
Attach Tape,
Sheet Core C to
LVDS Conn on
Panel as shown.
Connect MDF61 Conn
Assy to D5 PWB &
Balancer. Ensure
connector is fully lock.
Frame Spine (L)
Datum: Align with edge of
TCON Shield Case
Attach Tape, Sheet Core C to XA
Conn Assy 10P on Frame Spine
(L) as shown. Ensure XA Conn
Assy 10P is placed at the center
of the branch of Frame Spine (L)
& underneath LVDS Conn as
shown.
Ensure Conn Main Assy (BG1V-H1VM)
& Conn Assy 12P is underneath XA
Conn Assy 10P & Conn Assy (D5-G6)
as shown.
Note: Refer to CAUTION at 4-3-2 for MDF61
Conn Assy Installation
Conn Assy Installation
1
2
3
4
5
1
4
3
5
2
– 29 –
KLV-40, 46, 52 Z450A
RM-GA012
4-3-9. Dressing of Connector Assy 12P and Connector Main Assy (BG1V-H1VM)
Panel Emboss Area
Datum: Align with
TCON Hole
Datum: Align with
TCON Screw
Hook Conn Main Assy with
hook at switch unit
Frame VESA Top
Datum: Align with
TCON Screw
Attach Tape, Sheet Core C (3x) to Connector
Assy 12P & Connector Main Assy (BG1V-H1VM)
on panel as shown. Align connectors
straight horizontally alongside panel
emboss area
Datum: Edge of
Panel emboss area
Ensure Conn Main Assy go
underneath Frame Spine (R) but
avoid from sandwich with panel
emboss area.
Attach Tape, Sheet
Core C to Conn Main
Assy at Panel.
Keep wire away
from sharp
edge area at
TCON Shield
Case.
Keep wire away from sharp edge
area at Frame VESA Top.
Frame Spine (R)
1
2
3
– 30 –
KLV-40, 46, 52 Z450A
RM-GA012
5-1. Accessing Diagnostic Menu
1.
While TV set on standby, press the following sequence on
the remote commander (RM-GA012).
the remote commander (RM-GA012).
2.
The following menu will appear on the screen:
3.
To reset, Press
V
/
v
to select ‘RESET’ then press
to
execute RESET.
4.
To quit the diagnostic menu, turn off and on the TV set.
5-2. Aging
1.
While TV set on standby, press the following sequence on
the remote commander (RM-GA012).
the remote commander (RM-GA012).
2.
The following menu will appear on the screen.
On screen
display
Channel 5
Volume (-)
POWER
ERROR
DC_DET
DC_ALERT1
DC_ALERT2
DC_ALERT3
BACKLIGHT
INTERNAL TEMP ERROR
AUDIO ERROR
NVM ERROR
IIC ERROR
BALANCER ERROR
HDMI ERROR
0
0
0
0
0
0
0
0
0
0
0
HFR ERROR
0
RESET
3.
Press
V
/
v
to select ‘Service’.
4.
Press
B
/
b
or
to view ‘Service’ category items.
Press
V
/
v
to select ‘PATTERN’.
5.
Then press
B
/
b
then
V
/
v
to select ‘WHITE PATTERN’
and
.
6.
The aging Condition is as the following:
a) Supply voltage
a) Supply voltage
: Rating
b) Time
: 20 minutes or over
c) Ambient Temp
: 22~28 degrees
SECTION 5
SERVICE ADJUSTMENTS
Figure 1
Figure 4
Figure 2
Figure 3
On screen
display
Channel 5
Volume (+)
POWER
Service Menu
Status
W/B
Service
Service Menu
TEST RESET
PATTERN
PRODUCTION
APC
OVER MODULATION
OPTIONS
AUTOSET FACTORY
SERIAL NUMBER EDIT
ETI1 CLEAR
No Signal Mute
Cancel
Off
11111111
NORMAL
Off
DEFAULT
Off
RF PANEL MUTE
On
Service
DEFAULT
Cancel
Figure 5
Service Menu
Status
W/B
Service
Service Menu
Service
PATTERN
Off
WHITE PATTERN
RED PATTERN
GREEN PATTERN
BLUE PATTERN
Figure 6
– 31 –
KLV-40, 46, 52 Z450A
RM-GA012
5-3. Resetting the User Menu - Factory Reset
Note: THE TEST RESET option resets all the customer
adjustable data back to factory defaults.
adjustable data back to factory defaults.
1.
While TV set on standby, press the following sequence on
the remote commander (RM-GA012).
the remote commander (RM-GA012).
2.
The following menu will appear on the screen:
3.
Press
V
/
v
to select ‘Service’.
4.
Then press
B
/
b
or
to view ‘Service’ category items.
Next select ‘TEST RESET’ by pressing
V
/
v
.
5.
Finally press
B
/
b
or
then
V
/
v
to select ‘OK’ and confirm
selection by pressing
.
5-4. White Balance Adjustment
Note: The white balance need to be adjusted when BG1V board
and Panel is replaced.
and Panel is replaced.
1.
While TV set on standby, press the following sequence on
the remote commander (RM-GA012).
the remote commander (RM-GA012).
2.
The following menu will appear on the screen:
3.
Press
B
/
b
or
to view ‘W/B’.
4.
Then press
B
/
b
or
to view ‘W/B’ category items.
5.
Press
V
/
v
to select ‘INITIALIZE’.
6
Then press
B
/
b
or
then
V
/
v
to select ‘INIT START’ and
execute selection by pressing
.
7.
W/B need to be adjusted for all LEVEL (0~4).
Figure 14
Service Menu
W/B
INITIALIZE
LEVEL
R_DRIVE
G_DRIVE
INIT START
0
0
0
B_DRIVE
0
Cancel
COLOR_SAVE
Service Menu
Status
W/B
Service
Figure 15
Figure 7
Figure 8
Service Menu
Status
W/B
Service
On screen
display
Channel 5
Volume (-)
POWER
Service Menu
Service
TEST RESET
PATTERN
PRODUCTION
APC
OVER MODULATION
OPTIONS
AUTOSET FACTORY
SERIAL NUMBER EDIT
ETI1 CLEAR
No Signal Mute
Cancel
Off
11111111
NORMAL
Off
DEFAULT
DEFAULT
Off
RF PANEL MUTE
On
Cancel
Figure 12
Service Menu
Status
W/B
Service
Figure 9
Figure 10
Figure 13
Service Menu
Status
W/B
Service
On screen
display
Channel 5
Volume (-)
POWER
Service Menu
Service
TEST RESET
OK
Cancel
Figure 11
Service Menu
W/B
INITIALIZE
INIT START
INIT END
Figure 16
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