Proper service and repair is important to the safe, reliable operation of all
Funai Equipment. The service procedures recommended by Funai and
described in this service manual are effective methods of performing
service operations. Some of these service special tools should be used
when and as recommended.
It is important to note that this service manual contains various CAUTIONS
and NOTICES which should be carefully read in order to minimize the risk
of personal injury to service personnel. The possibility exists that improper
service methods may damage the equipment. It also is important to
understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE.
Funai could not possibly know, evaluate and advice the service trade of all
conceivable ways in which service might be done or of the possible
hazardous consequences of each way. Consequently, Funai has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a
service procedure or tool which is not recommended by Funai must first
use all precautions thoroughly so that neither his safety nor the safe
operation of the equipment will be jeopardized by the service method
selected.
The LCD panel is manufactured to provide many years of useful life.
Occasionally a few non active pixels may appear as a tiny spec of color.
This is not to be considered a defect in the LCD screen.
Page 3
SPECIFICATIONS
< TUNER >
ANT. Input ---------------------- 75 ohm Unbal., F type
Reference Level--------------- 20 Vp-p (LCD Green Cathode)
Test Input Signal -------------- 400 Hz 30% modulation
DescriptionConditionUnitNominalLimit
1. Intermediate Freq.
2. Color Killer Sens.
3. AFT Pull In Range (10 mV input)---MHz±2.4±2.1
Picture
Sound
CH-2
CH-10
CH-55
MHz
MHz
dBµV
dBµV
dBµV
45.75
41.25
17
17
17
---
--23
23
23
< LCD PANEL >
DescriptionConditionUnitNominalLimit
1. Number of Pixels
2. Brightnesscd/m
3. Response Time (tr+tf)---msec25---
4. Support Color----16.7 mil. (8 bit)---
5. Viewing Angle
Horizontal
Vert ical
Horizontal
Vert ical
pixels
pixels
°
°
1280× 3
720
2
550---
-85 to 85
-85 to 85
---
---
---
---
< VIDEO >
DescriptionConditionUnitNominalLimit
1. Over Scan
2. Color Temperature
3. Resolution
Horizontal
Vert ical
--x
y
Horizontal
Vert ical
%
%
°K
line
line
5
5
12000
0.272
0.278
400
350
---
---
--±0.03
±0.03
---
---
< AUDIO >
All items are measured across 8 Ω load at speaker output terminal with L.P.F.
Note: Nominal specifications represent the design specifications. All units should be able to approximate these.
Some will exceed and some may drop slightly below these specifications. Limit specifications represent
the absolute worst condition that still might be considered acceptable. In no case should a unit fail to meet
limit specifications.
6dB: Lch
-
6dB: Rch
Hz
Hz
100 to 10 k
100 to 10 k
---
---
1-1L4300SP
Page 4
IMPORTANT SAFETY PRECAUTIONS
Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical
codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally
important to implement the following precautions when a set is being serviced.
Safety Precautions for LCD TV
Circuit
1. Before returning an instrument to the
customer, always make a safety check of the
entire instrument, including, but not limited to, the
following items:
a. Be sure that no built-in protective devices are
defective and have been defeated during
servicing. (1) Protective shields are provided
on this chassis to protect both the technician
and the customer. Correctly replace all missing
protective shields, including any removed for
servicing convenience. (2) When reinstalling
the chassis and/or other assembly in the
cabinet, be sure to put back in place all
protective devices, including but not limited to,
nonmetallic control knobs, insulating
fishpapers, adjustment and compartment
covers/shields, and isolation resistor/capacitor
networks. Do not operate this instrument or
permit it to be operated without all
protective devices correctly installed and
functioning. Servicers who defeat safety
features or fail to perform safety checks
may be liable for any resulting damage.
b. Be sure that there are no cabinet openings
through which an adult or child might be able to
insert their fingers and contact a hazardous
voltage. Such openings include, but are not
limited to, (1) spacing between the Liquid
Crystal Panel and the cabinet mask, (2)
excessively wide cabinet ventilation slots, and
(3) an improperly fitted and/or incorrectly
secured cabinet back cover.
c. Antenna Cold Check - With the instrument AC
plug removed from any AC source, connect an
electrical jumper across the two AC plug
prongs. Place the instrument AC switch in the
on position. Connect one lead of an ohmmeter
to the AC plug prongs tied together and touch
the other ohmmeter lead in turn to each tuner
antenna input exposed terminal screw and, if
applicable, to the coaxial connector. If the
measured resistance is less than 1.0 megohm
or greater than 5.2 megohm, an abnormality
exists that must be corrected before the
instrument is returned to the customer. Repeat
this test with the instrument AC switch in the off
position.
d. Leakage Current Hot Check - With the
instrument completely reassembled, plug the
AC line cord directly into a 120 V AC outlet. (Do
not use an isolation transformer during this
test.) Use a leakage current tester or a
metering system that complies with American
National Standards Institute (ANSI) C101.1
Leakage Current for Appliances and
Underwriters Laboratories (UL) 1410, (50.7).
With the instrument AC switch first in the on
position and then in the off position, measure
from a known earth ground (metal water pipe,
conduit, etc.) to all exposed metal parts of the
instrument (antennas, handle brackets, metal
cabinet, screw heads, metallic overlays, control
shafts, etc.), especially any exposed metal
parts that offer an electrical return path to the
chassis. Any current measured must not
exceed 0.5 milli-ampere. Reverse the
instrument power cord plug in the outlet and
repeat the test.
READING SHOULD
NOT BE ABOVE 0.5 mA
LEAKAGE
DEVICE
BEING
TESTED
TEST ALL EXPOSED
METAL SURFACES
ALSO TEST WITH
PLUG REVERSED
USING AC
ADAPTER PLUG
AS REQUIRED
ANY MEASUREMENTS NOT WITHIN THE
LIMITS SPECIFIED HEREIN INDICATE A
POTENTIAL SHOCK HAZARD THAT MUST
BE ELIMINATED BEFORE RETURNING THE
INSTRUMENT TO THE CUSTOMER OR
BEFORE CONNECTING THE ANTENNA OR
ACCESSORIES.
2. Read and comply with all caution and safety-
related notes on or inside the receiver cabinet, on
the receiver chassis, or on the Liquid Crystal
Panel.
CURRENT
TESTER
+
EARTH
GROUND
_
2-1LTVN_ISP
Page 5
3. Design Alteration Warning - Do not alter or add
to the mechanical or electrical design of this TV
receiver. Design alterations and additions,
including, but not limited to circuit modifications
and the addition of items such as auxiliary audio
and/or video output connections, might alter the
safety characteristics of this receiver and create a
hazard to the user. Any design alterations or
additions will void the manufacturer's warranty and
may make you, the servicer, responsible for
personal injury or property damage resulting
therefrom.
4. Hot Chassis Warning a. Some TV receiver chassis are electrically
connected directly to one conductor of the AC
power cord and maybe safety-serviced without
an isolation transformer only if the AC power
plug is inserted so that the chassis is
connected to the ground side of the AC power
source. To confirm that the AC power plug is
inserted correctly, with an AC voltmeter,
measure between the chassis and a known
earth ground. If a voltage reading in excess of
1.0V is obtained, remove and reinsert the AC
power plug in the opposite polarity and again
measure the voltage potential between the
chassis and a known earth ground.
b. Some TV receiver chassis normally have 85V
AC(RMS) between chassis and earth ground
regardless of the AC plug polarity. This chassis
can be safety-serviced only with an isolation
transformer inserted in the power line between
the receiver and the AC power source, for both
personnel and test equipment protection.
c. Some TV receiver chassis have a secondary
ground system in addition to the main chassis
ground. This secondary ground system is not
isolated from the AC power line. The two
ground systems are electrically separated by
insulation material that must not be defeated or
altered.
5. Observe original lead dress. Take extra care to
assure correct lead dress in the following areas: a.
near sharp edges, b. near thermally hot parts-be
sure that leads and components do not touch
thermally hot parts, c. the AC supply, d. high
voltage, and, e. antenna wiring. Always inspect in
all areas for pinched, out of place, or frayed wiring.
Check AC power cord for damage.
6. Components, parts, and/or wiring that appear to
have overheated or are otherwise damaged
should be replaced with components, parts, or
wiring that meet original specifications.
Additionally, determine the cause of overheating
and/or damage and, if necessary, take corrective
action to remove any potential safety hazard.
7. Product Safety Notice - Some electrical and
mechanical parts have special safety-related
characteristics which are often not evident from
visual inspection, nor can the protection they give
necessarily be obtained by replacing them with
components rated for higher voltage, wattage, etc.
Parts that have special safety characteristics are
identified by a # on schematics and in parts lists.
Use of a substitute replacement that does not
have the same safety characteristics as the
recommended replacement part might create
shock, fire, and/or other hazards. The product's
safety is under review continuously and new
instructions are issued whenever appropriate.
Prior to shipment from the factory, our products
are strictly inspected to confirm they comply with
the recognized product safety and electrical codes
of the countries in which they are to be sold.
However, in order to maintain such compliance, it
is equally important to implement the following
precautions when a set is being serviced.
2-2LTVN_ISP
Page 6
Precautions during Servicing
A. Parts identified by the # symbol are critical for
safety.
Replace only with part number specified.
B. In addition to safety, other parts and assemblies
are specified for conformance with regulations
applying to spurious radiation. These must also be
replaced only with specified replacements.
Examples: RF converters, RF cables, noise
blocking capacitors, and noise blocking filters, etc.
C. Use specified internal wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
D. Use specified insulating materials for hazardous
live parts. Note especially:
1) Insulation Tape
2) PVC tubing
3) Spacers
4) Insulators for transistors.
E. When replacing AC primary side components
(transformers, power cord, etc.), wrap ends of
wires securely about the terminals before
soldering.
F.Observe that the wires do not contact heat
producing parts (heat sinks, oxide metal film
resistors, fusible resistors, etc.)
G. Check that replaced wires do not contact sharp
edged or pointed parts.
H. When a power cord has been replaced, check that
5~6 kg of force in any direction will not loosen it.
I.Also check areas surrounding repaired locations.
J. Use care that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
K. Crimp type wire connector
The power transformer uses crimp type
connectors which connect the power cord and the
primary side of the transformer. When replacing
the transformer, follow these steps carefully and
precisely to prevent shock hazards.
Replacement procedure
1) Remove the old connector by cutting the wires
at a point close to the connector.
Important: Do not re-use a connector (discard
it).
2) Strip about 15 mm of the insulation from the
ends of the wires. If the wires are stranded,
twist the strands to avoid frayed conductors.
3) Align the lengths of the wires to be connected.
Insert the wires fully into the connector.
4) Use the crimping tool to crimp the metal sleeve
at the center position. Be sure to crimp fully to
the complete closure of the tool.
L. When connecting or disconnecting the internal
connectors, first, disconnect the AC plug from the
AC supply outlet.
M. When installing parts or assembling the cabinet
parts, be sure to use the proper screws and
tighten certainly.
2-3LTVN_ISP
Page 7
Safety Check after Servicing
Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and
wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified
values in order to verify compliance with safety standards.
1. Clearance Distance
When replacing primary circuit components, confirm
specified clearance distance (d) and (d') between
soldered terminals, and between terminals and
surrounding metallic parts. (See Fig. 1)
Table 1: Ratings for selected area
Chassis or Secondary Conductor
Primary Circuit
AC Line VoltageRegion
110 to 130 V
Note: This table is unofficial and for reference only. Be
sure to confirm the precise values.
U.S.A. or
Canada
Clearance
Distance (d), (d’)
≥ 3.2 mm
(0.126 inches)
2. Leakage Current Test
Confirm the specified (or lower) leakage current
between B (earth ground, power cord plug prongs) and
externally exposed accessible parts (RF terminals,
antenna terminals, video and audio input and output
terminals, microphone jacks, earphone jacks, etc.) is
lower than or equal to the specified value in the table
below.
Measuring Method: (Power ON)
Insert load Z between B (earth ground, power cord plug
prongs) and exposed accessible parts. Use an AC
voltmeter to measure across both terminals of load Z.
See Fig. 2 and following table.
d'd
Fig. 1
Exposed Accessible Part
Z
AC Voltmeter
(High Impedance)
Earth Ground
B
Power Cord Plug Prongs
Fig. 2
Table 2: Leakage current ratings for selected areas
AC Line VoltageRegionLoad ZLeakage Current (i)Earth Ground (B) to:
110 to 130 V
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
U.S.A. or
Canada
0.15 µF CAP. & 1.5 kΩ
RES. Connected in parallel
2-4LTVN_ISP
i ≤ 0.5 mA rms
Exposed accessible
parts
Page 8
STANDARD NOTES FOR SERVICING
Circuit Board Indications
1. The output pin of the 3 pin Regulator ICs is
indicated as shown.
Top View
Out
2. For other ICs, pin 1 and every fifth pin are
indicated as shown.
Pin 1
3. The 1st pin of every male connector is indicated as
shown.
Pin 1
Input
In
Bottom View
5
10
Pb (Lead) Free Solder
Pb free mark will be found on PCBs which use Pb
free solder. (Refer to figure.) For PCBs with Pb free
mark, be sure to use Pb free solder. For PCBs
without Pb free mark, use standard solder.
Pb free mark
How to Remove / Install Flat Pack-IC
1. Removal
With Hot-Air Flat Pack-IC Desoldering Machine:
1. Prepare the hot-air flat pack-IC desoldering
machine, then apply hot air to the Flat Pack-IC
(about 5 to 6 seconds). (Fig. S-1-1)
Fig. S-1-1
2. Remove the flat pack-IC with tweezers while
applying the hot air.
3. Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
4. Release the flat pack-IC from the CBA using
tweezers. (Fig. S-1-6)
CAUTION:
1. The Flat Pack-IC shape may differ by models. Use
an appropriate hot-air flat pack-IC desoldering
machine, whose shape matches that of the Flat
Pack-IC.
2. Do not supply hot air to the chip parts around the
flat pack-IC for over 6 seconds because damage
to the chip parts may occur. Put masking tape
around the flat pack-IC to protect other parts from
damage. (Fig. S-1-2)
3-1TVN_SN
Page 9
3. The flat pack-IC on the CBA is affixed with glue, so
be careful not to break or damage the foil of each
pin or the solder lands under the IC when
removing it.
With Soldering Iron:
1. Using desoldering braid, remove the solder from
all pins of the flat pack-IC. When you use solder
flux which is applied to all pins of the flat pack-IC,
you can remove it easily. (Fig. S-1-3)
CBA
Masking
Tape
Tweezers
Hot-air
Flat Pack-IC
Desoldering
Machine
Flat Pack-IC
Fig. S-1-2
Flat Pack-IC
Desoldering Braid
Soldering Iron
Fig. S-1-3
2. Lift each lead of the flat pack-IC upward one by
one, using a sharp pin or wire to which solder will
not adhere (iron wire). When heating the pins, use
a fine tip soldering iron or a hot air desoldering
machine. (Fig. S-1-4)
Sharp
Pin
Fine Tip
Soldering Iron
3. Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
4. Release the flat pack-IC from the CBA using
tweezers. (Fig. S-1-6)
Fig. S-1-4
3-2TVN_SN
Page 10
With Iron Wire:
1. Using desoldering braid, remove the solder from
all pins of the flat pack-IC. When you use solder
flux which is applied to all pins of the flat pack-IC,
you can remove it easily. (Fig. S-1-3)
2. Affix the wire to a workbench or solid mounting
point, as shown in Fig. S-1-5.
3. While heating the pins using a fine tip soldering
iron or hot air blower, pull up the wire as the solder
melts so as to lift the IC leads from the CBA
contact pads as shown in Fig. S-1-5.
4. Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
5. Release the flat pack-IC from the CBA using
tweezers. (Fig. S-1-6)
Note: When using a soldering iron, care must be
taken to ensure that the flat pack-IC is not
being held by glue. When the flat pack-IC is
removed from the CBA, handle it gently
because it may be damaged if force is applied.
Hot Air Blower
2. Installation
1. Using desoldering braid, remove the solder from
the foil of each pin of the flat pack-IC on the CBA
so you can install a replacement flat pack-IC more
easily.
2. The “●” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mark matches the 1
on the PCB when positioning for installation. Then
presolder the four corners of the flat pack-IC. (See
Fig. S-1-8.)
3. Solder all pins of the flat pack-IC. Be sure that
none of the pins have solder bridges.
Example :
Pin 1 of the Flat Pack-IC
is indicated by a " " mark.
Fig. S-1-7
To Solid
Mounting Point
CBA
Tweezers
Iron Wire
Soldering Iron
Fig. S-1-5
Fine Tip
Soldering Iron
Flat Pack-IC
or
Presolder
Flat Pack-IC
CBA
Fig. S-1-8
Fig. S-1-6
3-3TVN_SN
Page 11
Instructions for Handling Semiconductors
Electrostatic breakdown of the semi-conductors may
occur due to a potential difference caused by
electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 MΩ) that is
properly grounded to remove any static electricity that
may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate
with proper grounding (1 MΩ) on the workbench or
other surface, where the semi-conductors are to be
placed. Because the static electricity charge on
clothing will not escape through the body grounding
band, be careful to avoid contacting semi-conductors
with your clothing.
<Incorrect>
<Correct>
1MΩ
CBA
Grounding Band
1MΩ
CBA
Conductive Sheet or
Copper Plate
3-4TVN_SN
Page 12
CABINET DISASSEMBLY INSTRUCTIONS
1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the
cabinet parts, and the CBA in order to gain access to
item(s) to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[1] Stand Base
Plate
[2] Stand Hinge
[16] Speaker (R)
[7] Jack Holder(D)
[9] Shield Box
[11] Digital Main
CBA Unit
[3] Stand Cover
[4] Rear Cabinet
[6] Chassis Bracket
[8] Jack Holder(A)
[10] Main CBA
[12] PCB Holder
[13] Panel Holder
[14] LCD Module
[18] Front Cabinet
[17] Speaker (L)
[5] Function CBA
[15] LED CBA
Removal
Step/
Loc.
No.
Part
Remove/*Unhook/
Fig.
No.
Unlock/Release/
Unplug/Unclamp/
Note
Desolder
Chassis
[6]
[7]
[8]
Bracket
Jack
Holder(D)
Jack
Holder(A)
D2 10(S-7)---
D2 (S-8)---
D2 4(S-9)---
[9]Shield BoxD2 6(S-10), (N-1)---
4(S-11), *CN151,
*CN251, *CN252,
[10] Main CBA
D3
*CN1111, *CN1112,
D5
*CN1113, *CN1116
Digital Main
[11]
CBA UnitD3D5
4(S-12), *CN1121---
[12] PCB Holder D3 2(S-13)---
Panel
[13]
Holder
LCD
[14]
Module
[15] LED CBAD4
Speaker
[16]
(R)
D4 6(S-14), 4(S-15)---
D4 ------------------
3(S-16), *CN803,
*CN804
D4 4(S-17)---
[17] Speaker (L) D4 4(S-18)---
Front
[18]
↓
(1)
Cabinet
↓
(2)
D4 ------------------
↓
(3)
↓
(4)
---
---
↓
(5)
2. Disassembly Method
Removal
Step/
Loc.
No.
[1]
[2]
[3]
[4]
[5]
Part
Stand Base
Plate
Stand
Hinge
Stand
Cover
Rear
Cabinet
Function
CBA
Remove/*Unhook/
Fig.
No.
Unlock/Release/
Unplug/Unclamp/
Desolder
D1 4(S-1), 6(S-2), 5(S-3)---
D1 ------------------
D1 ------------------
D1 10(S-4), 4(S-5)---
D1
3(S-6), *CN101---
D5
Note:
(1) Order of steps in procedure. When reassembling,
follow the steps in reverse order. These numbers
are also used as the Identification (location) No. of
Note
parts in figures.
(2) Parts to be removed or installed.
(3) Fig. No. showing procedure of part location
(4) Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
N = Nut, L = Locking Tab, S = Screw,
CN = Connector
* = Unhook, Unlock, Release, Unplug, or Desolder
e.g. 2(S-2) = two Screws (S-2),
2(L-2) = two Locking Tabs (L-2)
(5) Refer to the following "Reference Notes in the
Table."
4-1L4300DC
Page 13
S-4
[5] Function CBA
[4] Rear Cabinet
[3] Stand Cover
[2] Stand Hinge
[1] Stand Base Plate
S-4
S-6
S-4
S-5
S-4
S-4
S-1
S-4
S-4
S-2
S-2
S-3
S-3
S-2
Fig. D1
4-2L4300DC
Page 14
[9] Shield Box
[8] Jack Holder(A)
[6] Chassis Bracket
S-9
S-7
S-7
S-10
[7] Jack Holder(D)
N-1
S-8
S-10
S-13
S-7
S-7
Fig. D2
[12] PCB Holder
S-11
S-13
[11] Digital Main CBA Unit
[10] Main CBA
S-12
Fig. D3
4-3L4300DC
Page 15
[18] Front Cabinet
[16] Speaker (R)
S-17
S-15
S-14
S-15
[13] Panel Holder
S-14
S-14
S-18
[17] Speaker (L)
S-16
[15] LED CBA
[14] LCD Module
S-14
S-15
[13] Panel Holder
S-14
S-15
S-14
Fig. D4
4-4L4300DC
Page 16
TV Cable Wiring Diagram
Function CBA
To LCD
Module
Digital Main
CBA Unit
CN1121
CN1505
CN1111
CN101
Main CBA
CN111
To LCD
Module
CN251
CN252
CN1112
CN1116
CN1113
CN804
CN112
CN113
CN114
CN803
To Speaker
CN151A
LED CBA
CN151
Fig. D5
4-5L4300DC
Page 17
ELECTRICAL ADJUSTMENT INSTRUCTIONS
General Note: “CBA” is abbreviation for
“Circuit Board Assembly.”
Note: Electrical adjustments are required after
replacing circuit components and certain
mechanical parts. It is important to perform
these adjustments only after all repairs and
replacements have been completed.
Also, do not attempt these adjustments unless
the proper equipment is available.
Test Equipment Required
1. DC Voltmeter
2. NTSC Pattern Generator (Color Bar W/White
Window, Red Color, Dot Pattern, Gray Scale,
Monoscope, Multi-Burst)
3. Remote control unit: Part No. N0105UD or
N0127UD
4. Color Analyzer
How to make Service remote
control unit:
1. Prepare normal remote control unit.
(Part No. N0105UD or N0127UD)
Remove 3 Screws from the back lid. (Fig. 1-1)
How to set up the service mode:
Service mode:
1. Use the service remote control unit.
2. Turn the power on. (Use main power on the TV
unit.)
3. Press [SLEEP] button on the service remote
control unit. The following screen appears.
"*" differs depending on the models.
Host Ver.
Boot
System
Sub Ver.
Calibration Check OK
: *********
: Push 0 key
: Push 0 key
: *********
Screws
Remote control unit (bottom)
2. Add J1 (Jumper Wire) to the remote control CBA.
(Fig. 1-2)
J 1
Remote Control CBA
Fig. 1-1
Fig. 1-2
5-1L4300EA
Page 18
1. Purity Check Mode
This mode cycles through full-screen displays of red,
green, blue, and white to check for non-active pixels.
1. Enter the Service mode.
2. Each time pressing [7] button on the service
remote control unit, the display changes as
follows.
The following adjustment normally are not
attempted in the field. Only when replacing the
LCD Panel then adjust as a preparation.
2. White Balance Adjustment
Purpose: To mix red, green and blue beams correctly
for pure white.
Symptom of Misadjustment: White becomes bluish
or reddish.
Purity Check Mode
Red mode
[7] button
[7] button
Green mode
[7] button
Blue mode
[7] button
White mode
Note:
When entering this mode, the default setting is White mode.
Test Point Adj. PointModeInput
White Purity
Screen
VOL. p
buttons
[RF/VIDEO1]
C/D
(APL 80%)
or
(APL 20%)
M. EQ.Spec.
Pattern Generator,
Color analyzer
x: 0.256 to 0.316,
y: 0.264 to 0.324
Figure
It carries out in a darkroom.
Perpendicularity
L = 3 cm
INPUT: WHITE 80%
Color Analyzer
Note: Use service remote control unit
1. Operate the unit for more than 20 minutes.
2. Input the White Purity (APL 80% or APL 20%).
3. Set the color analyzer to the CHROMA mode and
bring the optical receptor to the center on the
LCD-Panel surface after zero point calibration as
shown above.
Note: The optical receptor must be set
perpendicularly to the LCD Panel surface.
4. Enter the Service mode. Press [VOL p] button on
the remote control unit and select “C/D” mode.
5. When “x” value and “y” value are not within
specification, adjust “DB (C/D)” or “DR (C/D)”.
Refer to “1. Initial Setting.”
Note: “DB(C/D)” or “DR(C/D)” must be adjusted
within ±0.01.
6. Turn the power off and on again. (Main power
button on the TV unit.)
5-2L4300EA
Page 19
3. Auto Calibration
Purpose: To bring the color adjustment of each
component into standard alignment.
Symptom of Misadjustment: If this adjustment is
incorrect, component signals do not reproduce the
corresponding color.
1. Input white raster signal (10%=10 IRE, 100%=100
IRE) from Component 1 Y jack.
2. Enter the service mode.
3. To enter the Auto Calibration adjustment mode,
press [6] button on the service remote control unit.
4. To start auto adjustment, press [CH o] button on
the service remote control unit.
- In the auto adjustment mode, “Calibration Check”
appears on the screen.
- Upon completion, “Calibration Check OK” and
“Push FCH UP key” appear on the screen.
- If the auto adjustment failure, “Calibration Check
NG” and “Push FCH UP key” appear on the
screen.
5. Unplug AC cord and plug it in AC outlet again to
reset then enter the service mode again.
5-3L4300EA
Page 20
HOW TO INITIALIZE THE LCD TELEVISION
How to initialize the LCD television:
1. To turn the power on, press [POWER] button on
the normal remote control unit or the unit.
2. Use the service remote control unit. (Refer to
“ELECTRICAL ADJUSTMENT INSTRUCTIONS”
section.
3. To enter the service mode, press [SLEEP] button
on the service remote control unit.
- To cancel the service mode, press [TV POWER]
button on the remote control.
4. To initialize the LCD television, press [DISPLAY]
button on the normal remote control unit.
- “INITIALIZED” (red) appears on the screen.
- After few seconds (completion initialization), the
screen is reset.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A/125V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
TO
SYSTEM
CONTROL
BLOCK
DIAGRAM
+1.8V 19
CN111
12,13
+2.5V
TO
STBY+3.3V 2
DIGITAL
MAIN CBA
UNIT
+33V 1
+3.3V 10
(CN1111)
+5V 4
LCD+5V 6,7
16-18
+1.2V
INV+24V
Q502
11
AUDIO+B
+12V
AUDIO+B
Q531, Q801, Q803
Q501
14
REG
13
TO SYSTEM
P-ON-H
10
CONTROL
BLOCK DIAGRAM
12
PROTECT1
Q504
Q536
REG
+3.3V
IC535
+5V REG
+5V REG
IC534
11
IC536
12
+1.8V REG
IC533
+2.5V REG
IC531
REG
SHUNT
15
D504
14
2
1
8
10
IC537
+3.3V REG
Q537
+1.2V REG
IC532
Q533
Q534
Q535
REG
SHUNT
7
9
14
D542
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
HOT CIRCUIT. BE CAREFUL.
T601
7
HOTCOLD
BRIDGE
RECTIFIER
D601 - D604
L602
LINE
FILTER
LINE
FILTER
L601
F601
4A/125V
AC601
AC CORD
6
SWITCHING
Q601
5
4A 125V
3
IC601
2
IC602
32
4
T631
3
1
3
5
IC631
6
32
MAIN CBA
CONTROL
Q602
SWITCHING
LIMIT
Q603
7-5
SWITCHING
Q631
BRIDGE
RECTIFIER
D638 - D641
Q632
SWITCHING
CONTROL
L4305BLP
Page 26
SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS
Standard Notes
Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often
pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement
components rated for higher voltage, wattage, etc. Replacement parts that have these special safety
characteristics are identified in this manual and its supplements; electrical components having such features are
identified by the mark “#” in the schematic diagram and the parts list. Before replacing any of these components,
read the parts list in this manual carefully. The use of substitute replacement parts that do not have the same
safety characteristics as specified in the parts list may create shock, fire, or other hazards.
Notes:
1. Do not use the part number shown on these drawings for ordering. The correct part number is shown in the
parts list, and may be slightly different or amended since these drawings were prepared.
2. All resistance values are indicated in ohms (K = 10
3. Resistor wattages are 1/4W or 1/6W unless otherwise specified.
4. All capacitance values are indicated in µF (P = 10
5. All voltages are DC voltages unless otherwise specified.
Note of Capacitors:
ML --- Mylar Cap. PP --- Metallized Film Cap. SC --- Semiconductor Cap. L --- Low Leakage type
Temperature Characteristics of Capacitors are noted with the following:
Tolerance of Capacitors are noted with the following:
Z --- +80~-20%
Note of Resistors:
CEM --- Cement Res. MTL --- Metal Res. F --- Fuse Res.
Capacitors and transistors are represented by the following symbols.
CBA Symbols
(Top View)(Bottom View)
+
Electrolytic Capacitor
(Bottom View)
Transistor or Digital Transistor
E C B
(Top View)
NPN Transistor
E C B
(Top View)
(Top View)
PNP Transistor
E C B
(Top View)
Schematic Diagram Symbols
Digital Transistor
E C B
NPN Digital Transistor
PNP Digital Transistor
E C B
8-1LC4N_SC
Page 27
LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON
THE FOLLOWING PAGES:
1. CAUTION:
CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME
TYPE_A,_V FUSE.
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE_A,_V.
2. CAUTION:
Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown, first check to see that all components in the power supply circuit are not
defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components
in the power supply circuit to fail.
3. Note:
1. Do not use the part number shown on the drawings for ordering. The correct part number is shown in the
parts list, and may be slightly different or amended since the drawings were prepared.
2. To maintain original function and reliability of repaired units, use only original replacement parts which are
listed with their part numbers in the parts list section of the service manual.
4. Voltage indications on the schematics are as shown below:
Plug the TV power cord into a standard AC outlet.:
2
(Unit: Volt)
1
5.05.0
3
Power on mode
5. How to read converged lines
1-D3
Distinction Area
Line Number
(1 to 3 digits)
Examples:
1. "1-D3" means that line number "1" goes to the line number
"1" of the area "D3".
2. "1-B1" means that line number "1" goes to the line number
"1" of the area "B1".
6. Test Point Information
: Indicates a test point with a jumper wire across a hole in the PCB.
: Used to indicate a test point with a component lead on foil side.
: Used to indicate a test point with no test pin.
: Used to indicate a test point with a test pin.
Voltage
Indicates that the voltage
is not consistent here.
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
4A/125V
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
8-7
L4305SCM5
Page 33
Function Schematic Diagram
VOLTAGE CHART
CN101
Pin No.Voltage
10
23.4
33.4
43.4
53.4
8-8
L4305SCF
Page 34
LED Schematic Diagram
8-9
L4305SCL
Page 35
Digital Main 1/8 Schematic Diagram
8-10
L4305SCD1
Page 36
Digital Main 2/8 Schematic Diagram
8-11
L4305SCD2
Page 37
Digital Main 3/8 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC1504.
IC1504 is divided into four and shown as IC1504 (1/4) ~ IC1504 (4/4) in this Digital Main Schematic Diagram Section.
8-12
L4305SCD3
Page 38
Digital Main 4/8 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC1504.
IC1504 is divided into four and shown as IC1504 (1/4) ~ IC1504 (4/4) in this Digital Main Schematic Diagram Section.
8-13
L4305SCD4
Page 39
Digital Main 5/8 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC1504.
IC1504 is divided into four and shown as IC1504 (1/4) ~ IC1504 (4/4) in this Digital Main Schematic Diagram Section.
8-14
L4305SCD5
Page 40
Digital Main 6/8 Schematic Diagram
8-15
L4305SCD6
Page 41
Digital Main 7/8 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC1504.
IC1504 is divided into four and shown as IC1504 (1/4) ~ IC1504 (4/4) in this Digital Main Schematic Diagram Section.
8-16
L4305SCD7
Page 42
Digital Main 8/8 Schematic Diagram
8-17
L4305SCD8
Page 43
Main CBA Top View
Because a hot chassis ground is present in the power
supply circuit, an isolation transformer must be used.
Also, in order to have the ability to increase the input
slowly,when troubleshooting this type power supply
circuit, a variable isolation transformer is required.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
4A/125V
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
8-18
BL4300F01012-1
Page 44
Main CBA Bottom View
Because a hot chassis ground is present in the power
supply circuit, an isolation transformer must be used.
Also, in order to have the ability to increase the input
slowly,when troubleshooting this type power supply
circuit, a variable isolation transformer is required.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
4A/125V
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
WF1
PIN 2 OF
CN113
WF3
PIN 22 OF
CN114
WF2
PIN 21 OF
CN114
WF6
PIN 14 OF
CN114
WF5
PIN 13 OF
CN114
WF4
PIN 11 OF
CN114
WF7
PIN 8 OF
CN151A
8-19
BL4300F01012-1
Page 45
Function CBA Top View
Function CBA Bottom View
8-20
BL4300F01012-2
Page 46
LED CBA Top View
LED CBA Bottom View
8-21
BL4300F01012-3
Page 47
WAVEFORMS
WF1 ~ WF7 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
WF1
WF2
Pin 2 of CN113
CVBS0.2V20µs
Pin 21 of CN114
VIDEO-Y0.2V
20µs
WF5
WF6
Pin 13 of CN114
VIDEO-Pb 0.2V20µs
Pin 14 of CN114
VIDEO-Pr0.2V20µs
WF3
WF4
Pin 22 of CN114
VIDEO-C0.2V
Pin 11 of CN114
VIDEO-Y0.2V20µs
20
µ
s
20
µ
s
WF7
Pin 8 of CN151A
AUDIO0.1V0.5ms
LC4WF9-1
Page 48
AC CORD
AC601
AUDIO(R)
-IN4
AUDIO(L)
-IN4
SP802
SPEAKER
R-CH
CN803
CLN803
1
2
SP(R)
SP-GND
WIRING DIAGRAM
SP801
SPEAKER
L-CH
CLN804
1
2
SP(L)
CN804
SP-GND
DIGITAL
AUDIO-OUT
(COAXIAL)
HDMI-AUDIO(L)
-IN
HDMI-AUDIO(R)
-IN
AUDIO(L)
-OUT
AUDIO(R)
-OUT
HDMI-
CONNECTOR
AUDIO(R)
-IN3
AUDIO(L)
-IN3
AUDIO(R)
-IN2
AUDIO(L)
-IN2
AUDIO(R)
-IN1
AUDIO(L)
-IN1
VIDEO
-Pr-IN2
VIDEO
-Pb-IN2
VIDEO
-Y-IN2
VIDEO
-IN2
VIDEO
-Pr-IN1
VIDEO
-Pb-IN1
VIDEO
-Y-IN1
VIDEO
-IN1
GND
STBY+3.3V
REMOTE
LED1
CN151
132456789
132
4
GND
LED1
REMOTE
CN151A
STBY+3.3V
BACKLIGHT-SW
+12V
+1.8V
GND
GND
+12V
19
+1.8V
+1.2V
18
+1.2V
BACKLIGHT-ADJ
CN1111
132547689
232120
22
CN111
BACKLIGHT-SW
BACKLIGHT-ADJ
LED CBA
LED2
SP(L)NUSP(R)
SP-GND
SP-GND
10
576
8
9
NU
LED2
SP(L)
SP(R)
SP-GND10SP-GND
+1.2V
+1.2V
+2.5V
GND
GND
+2.5V
GND
GND
+3.3V
10131211141517161918212022
9
+2.5V
12
+2.5V
GND
10
+3.3V
GND
161113
17
+1.2V
+1.2V
15
GND
14
GND
GND
LCD+5V
724
8
GND
LCD+5V
GND
LCD+5V
6
GND
LCD+5V
CN101
GND
1
534
GND
CN1505
+5V
GND
+5V
GND
KEY-IN1
STBY+3.3V
KEY-IN2
3
245
2
KEY-IN1
KEY-IN21KEY-IN3
STBY+3.3V
+33V
STBY+3.3V
23
153
+33V
STBY+3.3V
KEY-IN3
CN1112
CN112
FUNCTION CBA
PROTECT1
DVD-PROTECT(NU)NUNUNUNUNUNUNUNU
PROTECT2
P-ON-H
132547689
18
161113
17
22
PROTECT2
P-ON-H
DVD-PROTECT(NU)
19
NUNUNU
NUNUNUNUNU
232120
PROTECT1
AMP-STBY
NU
GND
AMP-MUTE
GND
GND
VOLUME
10131211141517161918212022
9
724
6
8
10
14
12
15
NU
GND
GND
AMP-STBY
AMP-MUTE
GND
VOLUME
TU1001 TUNER UNIT
AUDIO-SW0
AUDIO-SW1
GND
AUDIO-SW2
23
153
GND
AUDIO-SW0
AUDIO-SW1
AUDIO-SW2
MAIN CBA
DIGITAL MAIN CBA UNIT
S-VIDEO
-IN2
S-VIDEO
-IN1
CN1121
1
GND2GND
GND
CN113
232122192017181615
GND
CN1116
3
4
5
7
GND6GND
TX0(-)
TX1(-)
TX0(+)
GND
AUDIO(L)-1
AUDIO(R)-1
GND
AUDIO(L)-1
AUDIO(R)-1
8
9
GND10GND
TX1(+)
AUDIO(L)-2
AUDIO(R)-2
GND
6
7
51342
GND
AUDIO(L)-2
AUDIO(R)-2
11
12
TX2(-)
TX2(+)
TUNER-AUDIO(L)
8
TUNER-AUDIO(L)
13
GND14GND
HDMI-AUDIO(L)-IN
TUNER-AUDIO(R)
GND
1411121310
9
10
11
GND
HDMI-AUDIO(L)-IN
TUNER-AUDIO(R)
15
16
17
GND18GND
TX-CLK(-)
TX-CLK(+)
HDMI-AUDIO(R)-IN
NU
GNDNUGND
978563421
15
16
14
12
13
NU
GNDNUGND
HDMI-AUDIO(R)-IN
19
20
21
GND
TX3(-)
TX3(+)
S-VIDEO-C-IN2
VIDEO-IN2
GND
S-VIDEO-Y-IN2
19
172220
18
GND
VIDEO-IN2
S-VIDEO-Y-IN2
S-VIDEO-C-IN2
22
D+5V-LCD23D+5V-LCD24D+5V-LCD25D+5V-LCD
GND
21
GND
26
27
GND
I2C-CLK-A
GND
VIDEO-IN1
GND
CN114
232122192017181615
23
GND
GND
CN1113
VIDEO-IN1
28
29
30
31
GND
I2C-DATA-A
IX-PANEL-CONFIG1
IX-PANEL-CONFIG2
GND
VIDEO-Pr-IN2
VIDEO-Pb-IN2
S-VIDEO-C-IN1
S-VIDEO-Y-IN1
6
51342
GND
VIDEO-Pr-IN2
VIDEO-Pb-IN2
S-VIDEO-Y-IN1
S-VIDEO-C-IN1
1
CN251
INV+24V2INV+24V3INV+24V4INV+24V5INV+24V
GND
7
GND
VIDEO-Y-IN2
GND
VIDEO-Pr-IN1
1411121310
8
9
10
GND
VIDEO-Y-IN2
VIDEO-Pr-IN1
6
GND7GND8GND
VIDEO-Pb-IN1
GND
VIDEO-Y-IN1
GND
14
12
13
11
GND
GND
VIDEO-Y-IN1
VIDEO-Pb-IN1
9
10NU11
12
SEL
INT-PWM
BACKLIGHT-SW
S-SW1
S-SW2
REMOTE
GNDNULED1
LED2
18
NU
19
LED1
REMOTE
NU
21
NU
LED2
6
GND7GND8GND9GND10GND
978563421
15
172220
16
GND
S-SW1
S-SW2
1
CN252
INV+24V2INV+24V3INV+24V4INV+24V5INV+24V
GND
23
GND
LCD MODULE
L4305WI10-1
Page 49
Cabinet
EXPLODED VIEWS
A1
A3
B19
B16
SP801
A2
L5
A5
B19
B19
B16
CLN803
B19
LED CBA
SP802
L5
CLN804
L5
L7
L1
L7
B1
B7
L1
L7
L1
L7
L1
B1
L1
LCD1
B7
B2
L3
CLN252
CLN251
B9
L3
Function CBA
L4
B10
B18
B18
B9
A7
AC601
A4
L2
L5
L2
L2
L6
L2
A6
L2
L6
L2
L2
A18
See Electrical Parts List
for parts with this mark.
L1
Digital Main CBA Unit
L8
B13
B3
B6
B12
L11
L8
L8
B9
L4
B4
L8
L8
B4
L8
A25
L10
A24
A26
L13
L10
A25
L13
L10
B11
L4
Main CBA
L3
B5
L9
L3
L3
L3
11-1L4303CEX
Page 50
Packing
Packing Tape
Some Ref. Numbers are
not in sequence.
X2
X3
X4
S2
Packing Tape
S4
Packing Tape
S8
S6
X1
Ta pe
S3
Packing Tape
Packing Tape
S5
FRONT
Packing Tape
S1
11-2L4305PEX
Page 51
MECHANICAL PARTS LIST
PRODUCT SAFETY NOTE: Products marked with a
# have special characteristics important to safety.
Before replacing any of these components, read
carefully the product safety notice in this service
manual. Don't degrade the safety of the product
through improper servicing.
NOTE: Parts that are not assigned part numbers
(---------) are not available.
Ref. No.DescriptionPart No.
A1FRONT CABINET L4305UF1EM021513
A2BRAND BADGE L L4305UF1EM423850
A3CONTROL PLATE L4300UA1EM321266
A4REAR CABINET L4300UA1EM020729
A5DECORATION PLATE L4300UA1EM120997
A6#RATAING LABEL L4305UF----------
A7FUNCTION KNOB L4300UA1EM120992
A18STAND COVER L5820EA1EM221422
A24STAND BASE PLATE L4300UA1EM121113A
A25STAND RUBBER FOOT L5001CB1EM423855
A26STAND HINGE L4300UA1EM220784A
B1PANEL HOLDER L4300UA1EM120994A
B2PCB HOLDER L4300UA1EM120995A
B3SHIELD BOX L4300UA1EM120996A
B4CHASSIS BRACKET L4300UA1EM120993A
B5JACK HOLDER(A) L4300UA1EM220681A
B6JACK HOLDER(D) L4300UA1EM220682
B7GASKET L4300UA1EM422608
B12NUT 3/8-32UNEF0EM401451A
B13GRAND TAPE L4300UA1EM423095
B16CLOTH(10X190XT0.3) L0200UA1EM420019
B18CLOTH(10X180XT0.5) L0336JG0EM408827
B19CLOTH(20X65XT0.5) L0100JA0EM407914
CLN251WIRE ASSEMBLY 104 WX1L4300-104WX1L4300-104
CLN252WIRE ASSEMBLY 103 WX1L4300-103WX1L4300-103
CLN803WIRE ASSEMBLY 101 WX1L4300-101WX1L4300-101
CLN804WIRE ASSEMBLY 101 WX1L4300-101WX1L4300-101
L1SCREW P-TIGHT 4X14 BIND HEADGBJP4140
L2SCREW P-TIGHT M4X14 PAN HEAD+BLKGPHP4140
L3SCREW S-TIGHT M3X6 BIND HEAD+GBJS3060
L5SCREW P-TIGHT 3X10 BIND HEAD+GBJP3100
L6DOUBLE SEMS SCREW M4X10 + BLKFPH34100
L7SCREW S-TIGHT M3X4 BIND HEADGBJS3040
L8DOUBLE SEMS SCREW M4X6 M4X6FPJ34060
L9SCREW P-TIGHT 3X10 BIND HEAD+GBHP3100
L10SCREW P-TIGHT M3X12 DISH HEAD+GDJP3120
L11SCREW TAP TIGHT M3X10 BIND HEAD+BLK NIGBHS3100
Ref. No.DescriptionPart No.
S6STAND SHEET L4300UA1EM423161
S8HOLD PAD L4300UA1EM322328A
ACCESSORIES
X1BAG POLYETHYLENE 235X365XT0.030EM408420A
X2#OWNERS MANUAL L4305UF1EMN22023
X3REMOTE CONTROL NF012UD NF012UDNF012UD
X4DRY BATTERY(SUNRISE) R6SSE/2SXB0M451MS002
L13DOUBLE SEMS SCREW M4X9 + BLACK
LCD1LCD MODULE(CMO) V270B1-L01TLCD100CME05
SP801SPEAKER S0516F06DSD0813XQ002
SP802SPEAKER S0516F06DSD0813XQ002
L0130UA
0EM408146A
PACKING
S1CARTON L4305UF1EM322333
S2STYROFOAM TOP L4300UA1EM020873
S3STYROFOAM BOTTOM L4300UA1EM020874
S4SET BAG L4300UA1EM321546
S5SERIAL NO. LABEL L9750UA----------
2006101012-1L4305CA
Page 52
ELECTRICAL PARTS LIST
PRODUCT SAFETY NOTE: Products marked with a
# have special characteristics important to safety.
Before replacing any of these components, read
carefully the product safety notice in this service
manual. Don't degrade the safety of the product
through improper servicing.
NOTES:
1. Parts that are not assigned part numbers (---------)
are not available.
2. Tolerance of Capacitors and Resistors are noted
with the following symbols.
C.....±0.25%D.....±0.5%F.....±1%
G.....±2%J......±5%K.....±10%
M.....±20%N.....±30%Z.....+80/-20%
DIGITAL MAIN CBA UNIT
Ref. No.DescriptionPart No.
DIGITAL MAIN CBA UNIT1ESA12306
MMA CBA
Ref. No.DescriptionPart No.
MMA CBA
Consists of the following:
MAIN CBA
FUNCTION CBA
LED CBA
MAIN CBA
Ref. No.DescriptionPart No.
MAIN CBA
Consists of the following:
CAPACITORS
C251ELECTROLYTIC CAP. 100µF/ 10V MCA1A101SP085
C252CERAMIC CAP.(AX) F Z 0.01µF/ 25VCDA1EZT0F103
C253ELECTROLYTIC CAP.(47µF/ 50V)
C255CHIP CERAMIC CAP. F Z 0.01µF/ 50VCHD1JZ30F103
C402ELECTROLYTIC CAP. 4.7µF/ 50V MCA1J4R7SP085
C405ELECTROLYTIC CAP. 4.7µF/ 50V MCA1J4R7SP085
C408ELECTROLYTIC CAP. 4.7µF/ 50V MCA1J4R7SP085
C411ELECTROLYTIC CAP. 4.7µF/ 50V MCA1J4R7SP085
C415ELECTROLYTIC CAP. 4.7µF/ 25V MCA1E4R7SP085
C418ELECTROLYTIC CAP. 4.7µF/ 25V MCA1E4R7SP085
C421ELECTROLYTIC CAP. 4.7µF/ 25V MCA1E4R7SP085
C424ELECTROLYTIC CAP. 4.7µF/ 25V MCA1E4R7SP085
C451CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C452ELECTROLYTIC CAP. 100µF/ 10V MCA1A101SP085
C453CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C454ELECTROLYTIC CAP. 10µF/ 16V MCA1C100SP085
C501CERAMIC CAP. B K 1000pF/ 500VCCD2JKP0B102
C503ALUMINUM ELECTROLYTIC CAP 4700µF/ 35V MCE1GMZNTM472
C101CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C102CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C103CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C104CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C151CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C152CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C153CHIP CERAMIC CAP.(1608) F Z 0.1µF/ 50VCHD1JZ30F104
C154CHIP CERAMIC CAP. F Z 0.01µF/ 50VCHD1JZ30F103
C155ELECTROLYTIC CAP. 47µF/ 10V M H7CE1AMASSM470