Sony LMD-2140MD Service manual
LCD MONITOR
LMD-2140MD
MONITOR STAND
SU-560
SERVICE MANUAL
1st Edition
! WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
! WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
! AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
LMD-2140MD
Table of Contents
1. Service Overview
1-1. Appearance Figure ...................................................................................... 1-1
1-2. Board Locations .......................................................................................... 1-1
1-3. Disassembly ................................................................................................ 1-2
1-3-1. Rear Cabinet ............................................................................... 1-4
1-3-2. Shield Case Assembly ................................................................1-4
1-3-3. Bezel Assembly .......................................................................... 1-5
1-3-4. LCD Module-1 ........................................................................... 1-6
1-3-5. LCD Module-2 ........................................................................... 1-7
1-3-6. H Board and X Board ................................................................. 1-8
1-3-7. G1 Board and B2 Board .............................................................1-8
1-3-8. T Board ....................................................................................... 1-9
1-3-9. B Board ...................................................................................... 1-9
1-3-10. Switching Regulator ................................................................. 1-10
1-3-11. D2 Board .................................................................................. 1-10
1-4. Warning on Power Connection ................................................................. 1-11
2. Electrical Adjustments
2-1. Preparation .................................................................................................. 2-1
2-2. White Balance Adjustment ......................................................................... 2-1
2-3. A/D Adjustment (COMPONENT) .............................................................. 2-2
2-4. A/D Adjustment (RGB) .............................................................................. 2-2
2-5. A/D Adjustment (COMPOSITE) ................................................................2-3
2-6. A/D Adjustment (Y/C) ................................................................................2-3
2-7. A/D Adjustment (COMPUTER) ................................................................. 2-4
3. Semiconductors................................................................................... 3-1
4. Spare Parts
4-1. Notes on Repair Parts .................................................................................. 4-1
4-2. Exploded Views .......................................................................................... 4-2
4-3. Electrical Parts List ..................................................................................... 4-6
LMD-2140MD
5. Block Diagrams
B, Q, B2, D2, G1, H, T, X ......................................................................................5-1
B (1/4), Q ................................................................................................................ 5-2
1
B (2/4) ..................................................................................................................... 5-3
B (3/4) ..................................................................................................................... 5-4
B (4/4), H ................................................................................................................ 5-5
D2, G1, B2, X ......................................................................................................... 5-6
6. Diagrams
6-1. Frame Schematic Diagram ..........................................................................6-2
Frame ........................................................................................................ 6-2
6-2. Schematic Diagrams and Board Layouts .................................................... 6-3
Schematic Diagrams
Q ................................................................................................................ 6-3
B (1/17) ..................................................................................................... 6-5
B (2/17) ..................................................................................................... 6-6
B (3/17) ..................................................................................................... 6-7
B (4/17) ..................................................................................................... 6-8
B (5/17) ..................................................................................................... 6-9
B (6/17) ................................................................................................... 6-10
B (7/17) ................................................................................................... 6-11
B (8/17) ................................................................................................... 6-12
B (9/17) ................................................................................................... 6-13
B (10/17) ................................................................................................. 6-14
B (11/17) ................................................................................................. 6-15
B (12/17) ................................................................................................. 6-16
B (13/17) ................................................................................................. 6-17
B (14/17) ................................................................................................. 6-18
B (15/17) ................................................................................................. 6-19
B (16/17) ................................................................................................. 6-20
B (17/17) ................................................................................................. 6-21
B2 ............................................................................................................6-25
G1 ............................................................................................................ 6-27
D2 ............................................................................................................ 6-29
H .............................................................................................................. 6-31
X .............................................................................................................. 6-32
T .............................................................................................................. 6-33
Board Layouts
Q ................................................................................................................ 6-4
B ..............................................................................................................6-22
B2 ............................................................................................................6-25
G1 ............................................................................................................ 6-26
D2 ............................................................................................................ 6-28
H .............................................................................................................. 6-30
X .............................................................................................................. 6-32
T .............................................................................................................. 6-32
2
LMD-2140MD
1-1. Appearance Figure
Section 1
Service Overview
LMD-2140MD
1-2. Board Locations
SU-560
Switching regulator
X
G1
T
LMD-2140MD
D2
B
B2
Q
H
1-1
1-3. Disassembly
1-3-1. Rear Cabinet
1-3-3. Bezel Assembly
Upper
Side
1-3-2. Shield Case Assembly
Upper
Side
A
1-3-4. LCD Module-1
Upper
Side
Upper
Side
Upper
Side
!-
1-3-5. LCD Module-2
Upper
Side
Upper
Side
Upper
Side
1-2
LMD-2140MD
A
1-3-6. H Board and X Board
Upper
Side
1-3-7. G1 Board and B2 board
1-3-8. T Board
Upper
Side
1-3-10. Switching Regulator
Upper
Side
For removal procedure,
refer to "LCD Module-1.-2".
Upper
Side
1-3-9. B Board
Upper
Side
1-3-11. D2 Board
LMD-2140MD
Upper
Side
1-3
1-3-1. Rear Cabinet
4
Rear cabinet
2 Two s
A assemblies
crew cover
1 Two s
B assemblies
crew cover
3
Five screws
(+B 4 x10)
Upper
Side
1-3-2. Shield Case Assembly
2
Shield case assembly
Cushion
1
Thirteen screws
(+BVTT 3 x 6)
Upper
Side
1-4
Cushion
LMD-2140MD
1-3-3. Bezel Assembly
2
Fourteen screws
(+BVTP 3 x10)
1
Connector
CN1001
3 LCD panel section,
Shield case assembly, etc.
4 Bezel section
5 Eight screws
(+BVTP 3 x 10)
6 Two bracket (A)
assemblies
8
Two bracket (B)
assemblies
7
Eight screws
(+BVTP 3 x 10)
0
Bezel assembly
9
Protection plate
Upper
Side
Upper
Side
Upper
Side
Cushion
Cushion
Cushion
LMD-2140MD
1-5
1-3-4. LCD Module-1
1
(+PSW 3 x 8)
Four screws
2
Four clamps
Cushion
Upper
Side
6
Two screws
(+BVTT 3 x 6)
9
5
Two screws
(+BVTT 3 x 6)
0 Bracket (T),
T board
Board to board
CN803
CN4100
CN804
CN4101
7
Option case assembly
8
Two screws
(+BVTT 3 x 6)
!- Five screws
(+BVTT 3 x 6)
!= Remove the case in the
direction of the arrow.
Upper
Side
1-6
Cushion
4 Two blank panel
assemblies
3 Loosen four screws
LMD-2140MD
1-3-5. LCD Module-2
2
Six screws
(+BVTT 3 x 6)
Cushion
7 Two clamp
s
3
Screw
(+PSW 4 x 8)
1
Four screws
(+BVTT 3 x 6)
4
B board, Connector panel section
CN7501
6
Flip the shield sheet.
Upper
Side
5
Screw
(+BVTT 3 x 6)
!=
CN8202
D2 board
!- Five screws
(+BVTT 3 x 6)
CN8204
CN8203
0
Switching regulator, Sheet G,
Three radiation sheets
8
(+BVTT 3 x 6)
9
Screw
(+PSW 4 x 8)
CN8205
CN8209
CN8208
CN8207
CN8206
Four screws
!;
Connector panel section
,
Frame, G1 board, etc.
!\ Connector
!' LCD module
Upper
Side
![
Five screws
(+BVTT 3 x 6)
Upper
Side
Cushion
Upper
Side
LMD-2140MD
Cushion
!]
Four screws
(+PSW 3 x 8)
Cushion
1-7
1-3-6. H Board and X Board
1
Four screws
(+BVTP 3 x 10)
2
H board
CN1001
CN1901
3
Two screws
(+BVTT 3 x 6)
4
X board
Upper
Side
1-3-7. G1 Board and B2 Board
4
Radiation sheet (C)
5
G1 board
6
Three screws
(+BVTT 3 x 6)
7 B board
CN1301
CN1302
CN601
CN606
Cushion
CN607
1
Four screws
(+BVTT 3 x 6)
3
G1 board,
Radiation sheet (C)
Upper
Side
CN602
CN603
CN605
CN604
1-8
2 Three
Cushion
clamps
LMD-2140MD
1-3-8. T Board
Bracket (T)
!-
!=
T board
0
Three screws
(+PSW 3 x 6)
3
Two screws
(+BVTT 3 x 6)
CN803
CN4100
CN4101
CN804
Cushion
5
Two screws
(+BVTT 3 x 6)
6
Option case assembly
7
Two screws
(+BVTT 3 x 6)
9 T board,
Bracket (T)
8
Board to board
Upper
Side
4
Five clamps
1 Loosen four screws
1-3-9. B Board
2 Two blank panel
assemblies
5 B board
CN2702
CN7501
CN301
CN3
1
Five screws
(+BVTT 3 x 6)
2
Remove the case in the
direction of the arrow.
4
Four screws
(+BVTT 3 x 6)
CN501
Upper
Side
3Six hexagon
LMD-2140MD
screws
Cushion
1-9
1-3-10. Switching Regulator
5
Radiation sheet (C)
6
Radiation sheet (D)
1-3-11. D2 Board
4
Radiation sheet (B)
7
Switching regulator
2
Screw
(+PSW 4 x 8)
CN1
CN2
CN103
1
Four screws
(+BVTT 3 x 6)
3
Switching regulator,
Three radiation sheets (B,C,D)
Upper
Side
Cushion
For removal procedure, refer to "LCD Panel-1.-2".
2
Option case assembly
3 Bracket (T),
5
B board, Connector panel section
1 Two blank panel assemblies
T board
4 Case B
7 D2
CN8205
board
CN8204
CN8203
Upper
Side
CN8208
CN8209
CN8202
CN8210
CN8201
CN8207
CN8206
6
Five screws
(+BVTT 3 x 6)
1-10
Cushion
LMD-2140MD
1-4. Warning on Power Connection
Use a proper power cord for your local power supply
Plug type
Female end
Cord type
Rated Voltage & Current
Safety approval
The United States
HOSPITAL GRADE
E41395
E41395-A
10A/125V
UL
Canada
HOSPITAL GRADE
LL33182
LL76662
10A/125V
CSA
Continental Europe
LP-34A
LS-60
H05VV-F
10A/250V
VDE
LMD-2140MD
1-11
Section 2
Electrical Adjustments
2-1. Preparation
. Required tools and measuring equipment
Luminance meter :Minolta CA-210, CA-110 or equiva-
lent.
If Minolta CA-210, CA-110 or
equivalent, is not available, make
adjustment by comparing the LCD
monitor with the reference monitor
that has already been calibrated
correctly.
Signal generator : VG-854 or equivalent
. Warm-up time
Before starting adjustment, allow a warm-up of minimum
120 minutes to stabilize the back light of the LCD panel.
. How to enter service mode
1. Press MENU to display the MENU screen.
2. Press the APA and ENTER buttons simultaneously
with MENU screen appeared.
. HIGH adjustment
1. Select HIGH from COLOR TEMP and set it by
pressing ENTER.
Target value : x = 0.283, y = 0.298
2. Select ADJUST GAIN, and adjust the GAIN. Adjust
using R and B while G is fixed.
3. Select ADJUST BIAS, and adjust the BIAS. Adjust
using R and B while G is fixed.
4. Repeat steps 2 and 3 until all of the required specifications are met all at the same time.
. LOW adjustment
1. Select LOW from COLOR TEMP and set it by
pressing ENTER.
Target value : x = 0.313, y = 0.329
2. Select ADJUST GAIN, and adjust the GAIN.
Adjust using R and B while G is fixed.
3. Select ADJUST BIAS, and adjust the BIAS.
Adjust using R and B while G is fixed.
4. Repeat steps 2 and 3 until all of the required specifications are met all at the same time.
Preparing the power supply and signals
1. Connect the supplied power cord to AC IN of the set.
Power voltage : 100 to 240 V AC, 50/60Hz
2. Connect the signal coming from the VG-854 to the
VIDEO IN connector of the set. Because this signal is
used for synchronization, any type of signal can be
used as long as the signal has the receivable format.
3. Turn on the power of the LMD-2140MD. For set,
select the signal that is used for signal input.
2-2. White Balance Adjustment
1. Move the cursor to SIG using the Down ↓ key and
press ENTER to enter the SIGNAL layer.
2. Move the cursor to WHITE BALANCE using the
Down ↓ key and press ENTER to enter the SIGNAL/
WHITE BALANCE layer.
To move the cursor to select an item, use the Up ↑ or
Down ↓ key. To set the selected item, press the ENTER
key.
. LOW2 adjustment
1. Select LOW2 from COLOR TEMP and set it by
pressing ENTER.
Target value : x = 0.330, y = 0.345
2. Select ADJUST GAIN, and adjust the GAIN.
Adjust using R and B while G is fixed.
3. Select ADJUST BIAS, and adjust the BIAS.
Adjust using R and B while G is fixed.
4. Repeat steps 2 and 3 until all of the required specifications are met all at the same time.
. LOW3 adjustment
1. Select LOW3 from COLOR TEMP and set it by
pressing ENTER.
Target value : x = 0.316, y = 0.326
2. Select ADJUST GAIN, and adjust the GAIN.
Adjust using R and B while G is fixed.
3. Select ADJUST BIAS, and adjust the BIAS.
Adjust using R and B while G is fixed.
4. Repeat steps 2 and 3 until all of the required specifications are met all at the same time.
LMD-2140MD
2-1
2-3. A/D Adjustment (COMPONENT)
2-4. A/D Adjustment (RGB)
1. Input the 575/50I 100% 8 color bar COMPONENT
signal to the LMD-2140MD.
2. Press the COMPONENT switch to accept the COMPONENT input signal.
3. Enter the Service menu, then select SIG → SIGNAL
LEVEL → AUTO ADJ. Perform the following
automatic adjustments.
. Y LEVEL
. PB LEVEL
. PR LEVEL
. Y OFFSET
. PB OFFSET
. PR OFFSET
4. Confirm that the A/D AUTO ADJ has terminated
normally and the monitor screen is normally displayed.
5. Perform the adjustments of items 1-2 to 1-4 in table 1
shown below by repeating the above described
procedures.
However, before performing AUTO ADJ, adjust the
COMPONENT level or NTSC SETUP appropriately
according to the respective conditions described in
table 1.
COMPONENT selection input
1-1 575/50I 100% 8 color bar signal
Y/G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL
Y/G OFFSET NTSC SETUP No specific conditions
PB/B OFFSET
PR/R OFFSET
1-2 480/60I BETA0 100% 8 color bar signal
Y/G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL COMPONENT LEVEL BETA 0
Y/G OFFSET NTSC SETUP No specific conditions
PB/B OFFSET
PR/R OFFSET
1-3 480/60I BETA7.5 100% 8 color bar signal
Y/G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL COMPONENT LEVEL BETA 7.5
Y/G OFFSET NTSC SETUP No specific conditions
PB/B OFFSET
PR/R OFFSET
1-4 1080/60I 100% 8 color bar signal
Y/G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL
Y/G OFFSET NTSC SETUP No specific conditions
PB/B OFFSET
PR/R OFFSET
COMPONENT LEVEL No specific conditions
COMPONENT LEVEL No specific conditions
Table 1
2-2
1. Input the 480/60I 100% 8 color bar RGB signal to the
LMD-2140MD.
2. Press the RGB switch to accept the RGB input signal.
3. Enter the Service menu, then select SIG → SIGNAL
LEVEL → AUTO ADJ. Perform the following
automatic adjustments.
. Y LEVEL
. PB LEVEL
. PR LEVEL
. Y OFFSET
. PB OFFSET
. PR OFFSET
4. Confirm that the A/D AUTO ADJ has terminated
normally and the monitor screen is normally displayed.
5. Perform the adjustment of item 1-6 in table 2 shown
below by repeating the above described procedures.
RGB selection input
1-5 480/60I RGB 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL
PR/R LEVEL Conditions :
Y/G OFFSET No specific conditions
PB/B OFFSET
PR/R OFFSET
1-6 1080/60I RGB 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL
PR/R LEVEL Conditions :
Y/G OFFSET No specific conditions
PB/B OFFSET
PR/R OFFSET
Table 2
LMD-2140MD
2-5. A/D Adjustment (COMPOSITE)
2-6. A/D Adjustment (Y/C)
1. Input the NTSC 100% 8 color bar COMPOSITE signal
to the LMD-2140MD.
2. Press the COMPOSITE switch to accept the COMPOSITE input signal.
3. Enter the Service menu, then select SIG → SIGNAL
LEVEL → AUTO ADJ. Perform the following
automatic adjustments.
. Y LEVEL
. PB LEVEL
. PR LEVEL
4. Confirm that the A/D AUTO ADJ has terminated
normally and the monitor screen is normally displayed.
5. Perform the adjustments of items 1-8 and 1-9 in table 3
shown below by repeating the above described
procedures.
COMPOSITE selection input
1-7 NTSC SETUP 0 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL NTSC SETUP NTSC SETUP 0
1-8 PAL 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL No specific conditions
1-9 NTSC SETUP 7.5 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL NTSC SETUP NTSC SETUP 7.5
Table 3
1. Input the NTSC 100% 8 color bar Y/C signal to the
LMD-2140MD.
2. Press the Y/C switch to accept the Y/C input signal.
3. Enter the Service menu, then select SIG → SIGNAL
LEVEL → AUTO ADJ. Perform the following
automatic adjustments.
. Y LEVEL
. PB LEVEL
. PR LEVEL
4. Confirm that the A/D AUTO ADJ has terminated
normally and the monitor screen is normally displayed.
5. Perform the adjustments of items 1-11 and 1-12 in
table 4 shown below by repeating the above described
procedures.
Y/C selection input
1-10 NTSC SETUP 0 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL NTSC SETUP NTSC SETUP 0
1-11 PAL 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL No specific conditions
1-12 NTSC SETUP 7.5 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL Conditions :
PR/R LEVEL NTSC SETUP NTSC SETUP 7.5
Table 4
LMD-2140MD
2-3
2-7. A/D Adjustment (COMPUTER)
1. Input the 640 x 480 60 Hz 100% 8 color bar signal to
the LMD-2140MD.
2. Press the COMPUTER switch to accept the COMPUTER input signal.
3. Enter the Service menu, then select SIG → SIGNAL
LEVEL → AUTO ADJ. Perform the following
automatic adjustments.
. Y LEVEL
. PB LEVEL
. PR LEVEL
. Y OFFSET
. PB OFFSET
. PR OFFSET
4. Confirm that the A/D AUTO ADJ has terminated
normally and the monitor screen is normally displayed.
COMPUTER selection input
1-13 VGA60 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL
PR/R LEVEL Conditions :
Y/G OFFSET No specific conditions
PB/B OFFSET
PR/R OFFSET
Table 5
2-4
LMD-2140MD
Section 3
1
TOP VIEW
1
2
3
4
5
Semiconductors
IC
AD9882KSTZ-140
1
TOP VIEW
100pin QFP
AD9883AKST-110
1
TOP VIEW
80pin QFP
BA033FP
BA033FP-E2
BA10358FV-E2
FDS6690A
L5972D
L5972D013TR
NJM2903M
NJM2903M-TE2
TC7W53FU(TE12R)
TC7W53FU-TE12R
UPA1716G-E2
BD9766FV-E2
MB90098APF-G-168-ERE1
1
TOP VIEW
28pin SOP
BU9882F-WE2
TC74VHCT14AFT(EL)
1
TOP VIEW
14pin SOP
EMC6D102-CZC-TR
ICS1523MLFT-ER
1
TOP VIEW
24pin SOP
HD6417709SF133BV
IP00C713
256pin QFP
LP2985IM5X-3.3
PST9229NL
5
4
1
2
3
MBM29DL324BE-90PFTNLMD1100
1
TOP VIEW
48pin SOP
MSM56V16160F-8T3FM1
MSM56V16160F-8T4FM1
TC7W125FU-TE12R
1
8pin CHIP
THC63LVDM83R-T
1
TOP VIEW
56pin SOP
TL431CPK-E2
1
TOP VIEW
8pin DIP
TPS5103IDBR
1
TOP VIEW
20pin SOP
1
TOP VIEW
8pin SOP
BA18BC0FP-E2
BA25BC0FP-E2
BA25BC0FP-TE2
2
1
3
BD4831FVE-TR
BD4845FVE-TR
5
1
2
3
TPS5120DBTR
1
1
TOP VIEW
208pin QFP
HY57V641620HGTP-H
TOP VIEW
50pin SOP
PQ070XZ01ZPH
PQ1CZ41H2ZPH
1
TOP VIEW
30pin SOP
UPD64011AGM-8ED-A
1
TOP VIEW
54pin SOP
1
ICS1523M-ER
MAX202CSE
TOP VIEW
160pin QFP
MAX202CSE-T
TC74HC4053AFT(EL)
4
TC74LCX138FT(EL)
TC74VHC165FT (EL)
TC74VHC165FT(EL)
1
TOP VIEW
16pin SOP
TC7SZ125FU(TE85R)
1
TOP VIEW
5pin SOP
XC18V02-MEU1VP1-V100
XC18V02-MEU1VP1-V101
XC18V02-MEU1VS1-V101
XC9536XL-5-MEU1-V023
1
TOP VIEW
44pin QFP
LMD-2140MD
3-1
IC, Transistor, Diode
XC2S200E-6FTG256C
A
1
BOTTOM VIEW
256pin PGA
2SA1576A-T106-QR
2SA1610-T1Y34
2SA1610-Y33
2SC4081-R
2SC4081T106R
2SC4176-B34
2SC4176T1B33B34B35
DTC144EKA (T146)
DTC144EKA-T146
DTC144EUA-T106
MMBT3904
MMBT3904LT1
C
B
E
2SK3018-T106
D
G
S
DTA144EUA-T106
OUT
IN
GND
IMT2AT108
4
5
6
3
2
1
4
5
3
2
6
1
IMX2
IMX2-T109
4
3
2
1
4
3
2
1
RTQ035P02
RTQ035P02TR
6
1
2
3
1
2
3
SI4425DY-T1
D
S
S
S
G
UMH2NL02TN
1
2
3
6
1
2
3
UMW1NTR
1SS184
MA152WK-TX
5
6
2
5
6
2
3
1
3
1
1SS226
1SS226-TE85L
3
5
4
6
5
4
2
1
3
2
1
1SS302
1SS302-TE85L
HN1D03FU-TE85L
HN1D03FU-TE85R
4
5
6
3
2
1
4
5
3
2
6
1
MA3J14700LSO
CATHODE
ANODE
PTZ-TE25-27A
RB060L-40TE25
RB063L-30TE25
3
D
D
D
1
2
3
1
2
CATHODE
ANODE
RB160M-30TR
1SS352
1SS352-TPH3
1SS355TE-17
6
5
4
1SS357(T3SONY1)
MA111-TX
RD13SB-T1
UDZSTE-1713B
UDZSTE-173.9B
UDZS-TE17-5.1B
UDZSTE-175.1B
ANODE
RD3.3SB
RD3.3SB-T1
5
4
ANODE
CATHODE
RD12SB-T1
CATHODE
2
3-2
5
4
1
2
3
5
1
2
3
4
C10T03QL-11A
3
2
1
3
2
1
1
1
CATHODE
ANODE
2
LMD-2140MD
SML-020MLTT87
SML-020MLTT87
4
3
1
3
4
1
UDZS-TE17-5.6B
ANODE
CATHODE
Diode
2
2
UDZSTE-175.6B
CATHODE
SML-011EBTT86
ã^ñ‚
ANODE
LMD-2140MD
3-3
4-1. Notes on Repair Parts
1. Safety Related Components Warning
w
Components marked ! are critical to safe operation.
Therefore, specified parts should be used in the case of
replacement.
2. Standardization of Parts
Some repair parts supplied by Sony differ from those
used for the unit. These are because of parts commonality and improvement.
Parts List has the present standardized repair parts.
3. Stock of Parts
Parts marked with “o” at SP (Supply Code) column of
the Spare Parts list may not be stocked. Therefore, the
delivery date will be delayed.
Items with no part number and no description are not
stocked because they are seldom required for routine
service.
Section 4
Spare Parts
4. Units for Capacitors, Inductors and Resistors
The following units are assumed in Schematic Diagrams, Electrical Parts List and Exploded Views
unless otherwise specified.
Capacitors : µF
Inductors : µH
Resistors : Ω
LMD-2140MD
4-1
Cover
4-2. Exploded Views
27
28
5
+BVTT 3x6
C
+PSW 4x8
18
17
32
20
16
+BVTT 3x6
B
+B 4x10
11
22
14
8
+BVTT 3x6
+PWHTP 3x10
7
Option
+BVTT 3x6
BKM-227W,
BKM-229X
9
23
+PSW 3x12
D
24
26
+BVTT 3x6
31
19
25
13
+BVTT 3x6
+PSW 4x8
A
+BVTT 3x6
32
1
+BVTT 3x6
10
A
D
6
+BVTT 3x6
+BVTT 3x6
30
+BVTT 3x6
3
17
4
+BVTT 3x6
+BVTT 3x6
29
12
C
+BVTT 3x6
2
B
4-2
Upper
Side
LMD-2140MD
No. Part No. SP Description
1 A-1088-792-A s MOUNTED CIRCUIT BOARD, Q
2 A-1088-794-A s MOUNTED CIRCUIT BOARD, B2
3 A-1088-800-A s MOUNTED CIRCUIT BOARD, B
4 A-1088-801-A s MOUNTED CIRCUIT BOARD, G1
5 A-1071-809-A s MOUNTED CIRCUIT BOARD, D2
6 A-1410-194-A s MOUNTED CIRCUIT BOARD, T
7 X-2025-299-1 s COVER ASSY(A), SCREW
8 X-2025-300-1 s ASSY, OPTION CASE
9 X-2025-301-2 s ASSY, SHIELD CASE
10 X-2025-356-3 s ASSY,CN PANEL
11 ! 1-468-893-11 s REGULATOR,SWITCHING
12 ! 1-787-034-11 s D.C. FAN
13 ! 1-819-054-11 s AC INLET
14 2-546-511-01 s COVER,SCREW(B)
16 ! 2-546-517-01 s SHEET,RADIATION(B)
17 ! 2-546-518-01 s SHEET,RADIATION(C)
18 ! 2-546-519-01 s SHEET,RADIATION(D)
19 ! 2-546-520-01 s SHEET G
20 ! 2-546-534-01 s CABINET, REAR
22 2-547-102-01 s LABEL, CONNECTOR
23 2-990-241-02 s HOLDER (A), PLUG
24 3-175-740-01 o TERMINAL
25 3-175-741-01 o NUT
26 3-175-742-01 o WASHER
27 4-095-186-01 o SHEET (D), RADIATION
Cover
28 4-095-194-01 o HEAT SINK (D)
29 4-382-854-21 s SCREW +PSW M3X14(EP-FE/ZN/CM2)
30 4-382-854-51 s SCREW +PSW M3X6(EP-FE/ZN/CM2)
31 4-635-966-01 s SCREW (HEX)
32 1-469-969-11 s CLAMP, FERRITE
7-682-562-04 s SCREW +B 4X10
7-682-950-09 s SCREW +PSW 3X12(EP-FE/ZNBK/CM2)
7-682-961-01 s SCREW +PSW 4X8
7-685-871-01 s SCREW,+BVTT 3X6
7-685-903-31 s SCREW,+PWHTP 3X10(EP-FE/ZNBK/C)
LMD-2140MD
4-3
Panel
101
103
109
111
102
106
104
110
110
105
Upper
Side
+BVTP 3x10
+BVTT 3x6
+BVTP 3x10
+BVTP 3x10
+BVTP 3x10
+BVTP 3x10
+BVTP 3x10
+BVTT 3x6
+PSW 3x8
+BVTT 3x6
105
+BVTT 3x6
+BVTT 3x6
108
107
+BVTT 3x6
+BVTT 3x6
+BVTT 3x6
A
A
No. Part No. SP Description
101 A-1088-791-A s MOUNTED CIRCUIT BOARD, H
102 A-1088-796-A s MOUNTED CIRCUIT BOARD, X
103 ! X-2025-292-1 s ASSY,BEZEL
104 ! 1-762-179-21 s SWITCH, AC POWER
105 ! 1-787-034-11 s D.C. FAN
106 ! 1-805-323-51 s LCD MODULE
107 2-176-190-01 s CUSHION, PANEL
108 2-176-190-11 s CUSHION, PANEL
109 2-546-523-01 s PLATE,PROTECTION
110 4-382-854-21 s SCREW +PSW M3X14(EP-FE/ZN/CM2)
111 4-662-796-01 o CLIP,COATING
7-682-948-01 s SCREW +PSW 3X8
7-685-647-79 s SCREW +BVTP3X10(EP-FE/ZNBK/CM2)
7-685-871-01 s SCREW,+BVTT 3X6
4-4
LMD-2140MD
202
Display Stand (SU-560)
203
204
205
+B 3x10
No. Part No. SP Description
201 2-188-810-01 s COVER, BOTTOM
202 2-188-811-01 s COVER, HINGE
203 2-188-812-01 s COVER, VESA
204 2-541-782-01 s SHAFT. CABLE
205 4-310-333-01 s CUSHION, FOOT
201
+B 3x8
205
+BVTP 4x12
+B 4x10
7-685-647-71 s +B 3x10
7-685-661-14 s +BVTP 4x12(EP-FE/CU.NI.CR)
7-682-548-09 s SCREW +B 3x8
7-682-562-09 s +B 4x10 (EP-FE/ZNBK/CM2)
LMD-2140MD
4-5
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