Sony KLV-26S400A / KLV-32S400A / KLV-37S400A Service Manual ▷ View online
– 23 –
KLV-26,32,32/H/S,37 S400A
RM-GA011
For Level 0
8.
Select 'LEVEL' using
V
/
v
and choose ‘0’.Then do
adjustment for R_Drive, G_Drive and B_Drive. To increase/
decrease data value, press
V
/
v
.
9.
Once adjustment has completed for R_Drive, G_Drive and
B_Drive, press
V
/
v
to select ‘COLOR SAVE’. Next press
B
/
b
then
V
/
v
to choose ‘OK’ and press
.
10. Repeat step 8 and 9 for level 1~4.
11. Once W/B adjustment has been completed for all levels
(0~4), select ‘INITIALIZE’, choose ‘INT END’ and press
.
5-5. Board & Panel Replacement
When replacing the BG1 board and Panel, make sure to readjust
the W/B.
the W/B.
Service Menu
W/B
COLOR_SAVE
OK
Cancel
Figure 17
Service Menu
W/B
INITIALIZE
INIT START
INIT END
Figure 18
– 24 –
KLV-26,32,32/H/S,37 S400A
RM-GA011
6-2. CIRCUIT BOARD LOCATION
KLV-26,32,32/H/S,37 S400A
Block Switch Panel
BG1 Board
GP Board
(KLV-26,32,32/H/S S400A)
Power Unit (G2D Board)
(KLV-37S400A)
(KLV-26,32,32/H/S S400A)
Power Unit (G2D Board)
(KLV-37S400A)
HG4 Board
(KLV-26,32,32/H/S S400A)
HG4A Board
(KLV-37S400A)
(KLV-26,32,32/H/S S400A)
HG4A Board
(KLV-37S400A)
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
– 25 –
KLV-26,32,32/H/S,37 S400A
RM-GA011
6-3. SCHEMATIC DIAGRAM
6-4. PRINTED WIRING BOARDS
HG4 (KLV-26,32,32/H/S S400A), HG4A (KLV-37S400A), BG1, GP (KLV-26,32,32/H/S S400A),
POWER UNIT (G2D) (KLV-37S400A) Boards.
POWER UNIT (G2D) (KLV-37S400A) Boards.
Board
Function
Note
BG1
I/O/Audio/VCTP/DDR/HDMI/
Due to complexity of the board, performing
DC-DC Converter/Tuner/Sub
component level field repairs are not
Croma/STBY Micro
recommended. Complete board
replacement is required if service is
replacement is required if service is
GP
Power Supply
necessary.
Therefore schematic diagrams and
Therefore schematic diagrams and
POWER UNIT
Power Supply
printed wiring boards are not included.
(G2D)
For part number information, refer to
Exploded View or Electrical Parts List
Exploded View or Electrical Parts List
HG4/HG4A
LED/SIRCS/Optical Sensor
section in this manual.
6-5. SEMICONDUCTOR
Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
– 26 –
KLV-26,32,32/H/S,37 S400A
RM-GA011
•
The component parts of an assembly
are indicated by the reference numbers
in the far right column of the part list and
within the dotted lines of the diagram.
are indicated by the reference numbers
in the far right column of the part list and
within the dotted lines of the diagram.
•
Components not identified by a part
number or description are not stocked
because they are not required for routine
service.
number or description are not stocked
because they are not required for routine
service.
7-1 (KLV-26S400A)
7-1-1. REAR CABINET AND STAND ASSY
7-1-1. REAR CABINET AND STAND ASSY
SECTION 7
EXPLODED VIEWS
NOTE: The components identified by shading and
!
mark are
critical for safety. Replace only with part number specified.
•
Item marked with an asterisk (*) are not
stocked since they are seldom required
for routine service. Some delay should
be anticipated when ordering these
components.
stocked since they are seldom required
for routine service. Some delay should
be anticipated when ordering these
components.
Note: The components identified by mark contain
confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.
whenever the components are repaired and /or replaced.
4
3
i
g
j
j
f
f
c
k
a
f
f
l
2
1
a
2-580-591-01
SCREW, +PSW M3X5
b
2-580-600-01
SCREW, +PSW M4X8
c
2-580-606-01
SCREW, +PSW M5X8
d
2-580-626-01
SCREW, SP 4-4O UNC
e
2-580-629-01
SCREW, +BVST 3X8
f
2-580-640-01
SCREW, +BVTP2 4X16
g
2-580-644-01
SCREW, +KTP2 3X8
h
2-674-965-31
SCREW, +PSW 3SG
i
3-873-012-01
SCREW, +PWH M5X16
j
3-873-013-01
SCREW, +PWH M5X10
k
7-685-648-79
SCREW, +BVTP 3X12 TYPE2 IT-3
l
2-580-608-01
SCREW +PSW M5 X 16
1
X-2189-891-1
REAR COVER(26) ASSY
2
* 3-106-086-02
COVER, ECS
3
X-2189-640-2
STAND (M-2) ASSY
4
3-700-532-01
FOOT (15X20)
REF. NO. PART NO.
DESCRIPTION
REMARK
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