All rights reserved. No part of this manual may be reproduced, copied, transmitted, disseminated, transcribed,
downloaded or stored in any storage medium, in any form or for any purpose without the express prior written
consent of Funai. Furthermore, any unauthorized commercial distribution of this manual or any revision hereto
is strictly prohibited.
Information in this document is subject to change without notice. Funai reserves the right to change the content
herein without the obligation to notify any person or organization of such changes.
with the design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way
without the express written consent of Funai. All other trademarks used herein remain the exclusive property of
their respective owners. Nothing contained in this manual should be construed as granting, by implication or
otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any
other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights
to the fullest extent of the law.
110913
Page 2
IMPORTANT SAFETY NOTICE
Proper service and repair is important to the safe, reliable operation of all
P&F Equipment. The service procedures recommended by P&F 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.
P&F 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, P&F has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a
service procedure or tool which is not recommended by P&F 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.
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 6
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
1.0 V 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 7
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
11~13 lb (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. When connecting or disconnecting the internal
connectors, first, disconnect the AC plug from the
AC supply outlet.
L. When installing parts or assembling the cabinet
parts, be sure to use the proper screws and
tighten certainly.
2-3LTVN_ISP
Page 8
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 9
STANDARD NOTES FOR SERVICING
Circuit Board Indications
1. The output pin of the 3 pin Regulator ICs is
indicated as shown.
To p Vi ew
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 10
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
Ta pe
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 11
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 “ I ” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mark matches the
pin 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 12
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 13
CABINET DISASSEMBLY INSTRUCTIONS
[40PFL4706/F7 (Serial No.: DS1)]
1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the
cabinet parts, and the CBA in order to gain access to
items to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[1] Arm
Assembly
[8] Speaker
[9] AC Inlet
Holder
[4] Digital Main
CBA Unit
[6] PCB Holder
[2] Base
Assembly
[3] Rear Cabinet
[5] Power Supply
CBA Unit
[7] Stand Bracket
[12] Panel
Holder B
[14] Panel
Holder L
[15] LCD Module
Assembly
[16] Front
Cabinet
[10] Function
CBA Unit
[11] IR Sensor
CBA Unit
[13] Panel
Holder R
2. Disassembly Method
Step/
Loc.
No.
Arm
[1]
Assembly
Base
[2]
Assembly
Rear
[3]
Cabinet
Digital Main
[4]
CBA UnitD2D5
Part
Fig.
No.
RemovalNote
D1 4(S-1)---
D1 ------------------
D1 14(S-2), 4(S-3)---
6(S-4), CN3101,
CN3102, CN3801,
CN3901, Wireless
LAN Adaptor,
Jack Holder A,
Jack Holder B,
Shield Box
---
Step/
Loc.
No.
Part
Fig.
No.
RemovalNote
[6]PCB Holder D3 5(S-6)---
Stand
[7]
Bracket
D3 6(S-7)---
[8]SpeakerD3 ------------------
AC Inlet
[9]
Holder
Function
[10]
CBA UnitD3D5
IR Sensor
[11]
CBA UnitD3D5
Panel
[12]
Holder B
Panel
[13]
Holder R
Panel
[14]
Holder L
D3 2(S-8), CL601---
CN4001, Knob Frame,
Function Button
---
Shield Plate---
D4 2(S-9), (S-10)---
D4 3(S-11)---
D4 3(S-12)---
LCD
[15]
Module
D4 2(S-13)---
Assembly
Front
[16]
↓
(1)
Cabinet
↓
(2)
D4 ------------------
↓
(3)
↓
(4)
↓
(5)
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
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.
P = Spring, L = Locking Tab, S = Screw,
H = Hex Screw, CN = Connector
e.g. 2(S-2) = two Screws of (S-2),
2(L-2) = two Locking Tabs of (L-2)
(5) Refer to the following "Reference Notes in the
Table."
[5]
Power
Supply
CBA Unit
D2D54(S-5), CN1, CN4,
Separation Sheet
---
4-1PL11.3-A_DC
Page 14
(S-3)
[3] Rear Cabinet
[1] Arm Assembly
[2] Base Assembly
(S-2)
(S-2)
(S-2)
(S-2)
(S-1)
(S-2)
(S-2)
(S-2)
(S-3)
(S-2)
(S-3)
(S-1)
Fig. D1
4-2PL11.3-A_DC
Page 15
[4] Digital Main CBA Unit
Shield Box
(S-4)
Jack Holder A
(S-4)
Wireless LAN Adaptor
Separation Sheet
(S-4)
(S-5)
Jack Holder B
[5] Power Supply CBA Unit
(S-5)
Fig. D2
4-3PL11.3-A_DC
Page 16
[6] PCB Holder
(S-6)
(S-6)
[11] IR Sensor
CBA Unit
Knob Frame
Function Button
[10] Function CBA Unit
Shield Plate
CL601
[8] Speaker
[9] AC Inlet Holder
(S-8)
(S-7)
(S-6)
[8] Speaker
[7] Stand Bracket
(S-7)
(S-7)
Fig. D3
4-4PL11.3-A_DC
Page 17
[16] Front Cabinet
[14] Panel Holder L
[15] LCD Module
Assembly
(S-12)
(S-9)
(S-13)
[13] Panel Holder R
(S-10)
[12] Panel Holder B
(S-11)
(S-11)
(S-9)
(S-12)
Fig. D4
4-5PL11.3-A_DC
Page 18
TV Cable Wiring Diagram
Power Supply CBA Unit
To LCD Module Assembly
Digital Main CBA Unit
CN3101
Function
CBA Unit
CN4001
CN1
To AC Inlet
CN4
CN2
IR Sensor CBA Unit
CN4051
CN4052
CN3901
CN3801
CN3102
To Speaker
Fig. D5
4-6PL11.3-A_DC
Page 19
[40PFL4706/F7 (Serial No.: DS2, DS3, XA1)]
1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the
cabinet parts, and the CBA in order to gain access to
items to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[1] Arm
Assembly
[8] Speaker
[9] AC Inlet
Holder
[4] Digital Main
CBA Unit
[6] PCB Holder
[2] Base
Assembly
[3] Rear Cabinet
[5] Power Supply
CBA Unit
[7] Stand Bracket
[12] Panel
Holder B
[14] Panel
Holder L
[15] Panel
Holder T
[16] LCD Module
Assembly
[10] Function
CBA Unit
[11] IR Sensor
CBA Unit
[13] Panel
Holder R
[17] Front
Cabinet
2. Disassembly Method
Step/
Loc.
No.
Arm
[1]
Assembly
Base
[2]
Assembly
Rear
[3]
Cabinet
Digital Main
[4]
CBA UnitD2D5
Power
[5]
Supply
CBA Unit
Part
Fig.
No.
RemovalNote
D1 4(S-1)---
D1 ------------------
D1 14(S-2), 4(S-3)---
6(S-4), CN3101,
CN3102, CN3801,
CN3901, Wireless
LAN Adaptor,
Jack Holder A,
Jack Holder B,
Shield Box
D2D54(S-5), CN1, CN4,
Separation Sheet
---
---
Step/
Loc.
No.
Part
Fig.
No.
RemovalNote
[6]PCB Holder D3 5(S-6)---
Stand
[7]
Bracket
D3 6(S-7)---
[8]SpeakerD3 ------------------
AC Inlet
[9]
Holder
Function
[10]
CBA UnitD3D5
IR Sensor
[11]
CBA UnitD3D5
Panel
[12]
Holder B
Panel
[13]
Holder R
Panel
[14]
Holder L
Panel
[15]
Holder T
D3 2(S-8), CL601---
CN4001, Knob Frame,
Function Button
---
Shield Plate---
D4 2(S-9), (S-10)---
D4 3(S-11)---
D4 3(S-12)---
D4 2(S-13)---
LCD
[16]
Module
D4 ------------------
Assembly
Front
[17]
↓
(1)
Cabinet
↓
(2)
D4 Corner Block A---
↓
(3)
↓
(4)
↓
(5)
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
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.
P = Spring, L = Locking Tab, S = Screw,
H = Hex Screw, CN = Connector
e.g. 2(S-2) = two Screws of (S-2),
2(L-2) = two Locking Tabs of (L-2)
(5) Refer to the following "Reference Notes in the
Table."
4-7PL11.3-A_DC
Page 20
(S-3)
[3] Rear Cabinet
[1] Arm Assembly
[2] Base Assembly
(S-2)
(S-2)
(S-2)
(S-2)
(S-2)
(S-2)
(S-2)
(S-3)
(S-2)
(S-3)
(S-1)
(S-1)
Fig. D1
4-8PL11.3-A_DC
Page 21
Separation Sheet
[4] Digital Main CBA Unit
Shield Box
(S-4)
Jack Holder A
(S-4)
(S-4)
(S-5)
Jack Holder B
[5] Power Supply CBA Unit
(S-5)
Wireless LAN Adaptor
Fig. D2
4-9PL11.3-A_DC
Page 22
[6] PCB Holder
(S-6)
[11] IR Sensor
CBA Unit
Knob Frame
Function Button
[10] Function CBA Unit
Shield Plate
[8] Speaker
[9] AC Inlet Holder
(S-8)
CL601
(S-6)
(S-6)
[8] Speaker
[7] Stand Bracket
(S-7)
(S-7)
(S-7)
Fig. D3
4-10PL11.3-A_DC
Page 23
[17] Front Cabinet
Corner Block A
Corner Block A
Corner Block A
Corner Block A
(S-13)
[15] Panel Holder T
[13] Panel Holder R
(S-13)
(S-11)
(S-11)
(S-9)
(S-10)
[14] Panel
Holder L
(S-12)
(S-12)
[16] LCD Module
Assembly
(S-9)
[12] Panel Holder B
Fig. D4
4-11PL11.3-A_DC
Page 24
TV Cable Wiring Diagram
Power Supply CBA Unit
To LCD Module Assembly
Digital Main CBA Unit
CN3101
Function
CBA Unit
CN4001
CN1
To AC Inlet
CN4
CN2
IR Sensor CBA Unit
CN4051
CN4052
CN3901
CN3801
CN3102
To Speaker
Fig. D5
4-12PL11.3-A_DC
Page 25
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. Remote control unit
2. Color meter or Spectroradiometer
How to set up the service mode:
Service mode:
1. Turn the power on.
2. Press [0], [6], [2], [5], [9], [6] and [INFO] buttons on
the remote control unit in this order. The following
screen appears.
"*" differs depending on the models.
[current]
File code:
Total checksum:
Panel-Option code:
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 the [7] button on the remote control unit
is pressed, the display changes as follows.
Purity Check Mode
White mode
[7] button
[7] button
Black mode
[7] button
Red mode
MAC address:
ESN:
Tuner:
EDID:
Press "POWER" key to exit.
**:**:**:**:**:**
*****************************
*****
Push"0"key
TotalWatchTime:
SystemTime:
Lightsensor:
*****
**:**
**
[7] button
Green mode
[7] button
Blue mode
[7] button
White 20% mode
Note:
When entering this mode, the default setting is White mode.
3. To cancel or to exit from the Purity Check Mode,
press [PREV. CH] button.
5-1PL11.3EA
Page 26
The White Balance Adjustment should be
performed when replacing the LCD Panel
or Digital Main CBA.
Do not use the color analyzer for this
model.
Make sure to use the color meter or
spectroradiometer.
Otherwise, you will not be able to run the
proper White Balance Adjustment for this
model.
5. Press [3] button to select the “HDB” for High Drive
Blue adjustment. (“HDB” appears on the screen.)
6. Press [MENU] button. The internal Raster signal
appears on the screen. (“Internal(Single)” appears
on the upper right of the screen as shown below.)
Internal(Single)
2. White Balance Adjustment
Purpose: To mix red and blue beams correctly for
pure white.
Symptom of Misadjustment: White becomes bluish
or reddish.
ITEM
Color temperature
Input Signal
Measurement pointScreen center
M. EQ.
MODE setting of TV
Ambient
temperature
1. Operate the unit for more than 60 minutes.
2. Enter the Service mode.
3. Press [VOL -] button three times on the remote
control unit to select “Drive setting” mode. “Drive”
appears on the screen.
4. Set the color meter or spectroradiometer as shown
below.
To avoid interference from ambient
light, this adjustment should be
performed in a dark room.
SPECIFICATION
x= 0.272 ± 0.008
y= 0.278 ± 0.008
Internal pattern
(30/50/70% raster)
Color meter or
Spectroradiometer
Shipment setting/
Retail MODE
25°C ± 5°C
Perpendicularity
HDB 0
7. Press [CH + or -] buttons to adjust the color
temperature becomes 12000°K
(x
=
0.272 / y= 0.278 ±0.008).
8. Press [1] button to select the “HDR” for High Drive
Red adjustment (“HDR” appears on the screen.)
and press [CH + or -] buttons to adjust the color
temperature.
9. If necessary, adjust the “HDB” or “HDR” again.
10. Press [6] button to select the “MDB” for Middle
Drive Blue adjustment (“MDB” appears on the
screen.) and press [CH + or -] buttons to adjust the
color temperature.
Internal(Single)
MDB 0
11. Press [4] button to select the “MDR” for Middle
Drive Red adjustment (“MDR” appears on the
screen.) and press [CH + or -] buttons to adjust the
color temperature.
12. If necessary, adjust the “MDB” or “MDR” again.
Color Meter
L = 13.78 inches over
Note: The color meter or spectroradiometer must
be set perpendicularly to the LCD Panel surface.
5-2PL11.3EA
Page 27
13. Press [9] button to select the “LDB” for Low Drive
Blue adjustment (“LDB” appears on the screen.)
and press [CH + or -] buttons to adjust the color
temperature.
Internal(Single)
LDB 0
14. Press [7] button to select the “LDR” for Low Drive
Red adjustment (“LDR” appears on the screen.)
and press [CH + or -] buttons to adjust the color
temperature.
15. If necessary, adjust the “LDB” or “LDR” again.
16. Press [PREV. CH] button to enter the Service mode
again.
17. Press [INFO] button on the remote control unit to
shift to the self check mode screen.
If “W/B OK” is displayed, this adjustment
completes.
If “W/B NG” is displayed, press the [VOL -] button
to shift the “Drive setting” mode. Then repeat above
steps from 5. to 15. Check the self check mode
screen. If “W/B NG” is displayed, replace the LCD
Panel or Digital Main CBA.
18. To cancel or to exit from the White Balance
Adjustment, press [PREV. CH] button.
5-3PL11.3EA
Page 28
HOW TO INITIALIZE THE LCD TV
The purpose of initialization is to place the set in a new out of box condition. The customer will be prompted to
select a language and program channels after the set has been initialized.
To put the program back at the factory-default, initialize the LCD TV using the following procedure.
1. Turn the power on.
2. Enter the service mode.
- To cancel the service mode, press [ ] button on
the remote control unit.
3. Press red button on the remote control unit to
initialize the LCD television.
4. After confirming that “INITIALIZED FINISH”
appears on the screen, unplug the AC Cord.
6-1PL11.3_INT
Page 29
FIRMWARE RENEWAL MODE
Equipment Required
a. USB storage device
b. Remote Control Unit
Firmware Update Procedure
1. Turn the power off and unplug the AC Cord.
2. Insert the USB storage device to the USB port as
shown below.
USB port
USB storage
device
Rear Cabinet
(Files included in the USB storage device are
displayed.)
"*" differs depending on the models.
Select an upgrade file
Cancel
*****_******.upg
*****_******.upg
*****_******.upg
123
Note:
To cancel the update mode, select “Cancel” and
press the [OK] button.
10. Select the file and press [OK] button.
11. The update will start and the following will appear
on the screen.
"*" differs depending on the models.
Current Version: ***-***-***-* ********-******
New Version: ***-***-***-* ********-******
3. Plug the AC Cord and turn the power on.
4. After few seconds, the menu mode will appear on
the screen.
Note:
After 30 seconds without an operation, the menu
mode will disappear automatically.
To display the menu mode again, press the
[MENU] button on the remote control unit.
5. Select “Setup” and press the [OK] button to display
the setup menu.
6. Select “Software”.
7. Select “Software update”.
8. Select “USB”.
9. Press the [OK] button on the remote control unit to
enter the update mode.
Update file selection screen appears as follows.
Are you sure you want to update?
NoYes
Note:
If the above screen isn’t displayed, repeat from
step 1.
12. Select “Yes” and press the [OK] button to update.
Note:
Do not remove the USB storage device or turn the
TV off while update is in progress.
13. When the firmware update is completed, the
following will appear on the screen.
Update your TV with new software:Done
Software update is successful.
Please remove the USB storage device
and restart the TV set.
Remove the USB storage device from the USB
port.
Turn the power off and turn the power on again.
7-1PL11.3FW
Page 30
FLOW CHART NO.1
The power cannot be turned on.
TROUBLESHOOTING
Is 5V voltage supplied to Pin(6) of CN3101 on the
Digital Main CBA Unit?
Ye s
When pressing power switch on the unit, LED is lighting
or flashing?
Ye s
When pressing power switch on the remote control unit,
LED is lighting or flashing?
Ye s
Is 3V voltage supplied to Pin(3) of CN3101 on the
Digital Main CBA Unit?
Ye s
Replace Power Supply CBA Unit.
FLOW CHART NO.2
The key operation is not functioning.
Is the Pin(2) voltage of CN4001 0V when pressing
power switch?
Ye s
No
No
No
No
No
Replace Power Supply CBA Unit.
See FLOW CHART NO.2 <The key operation is not
functioning.>
See FLOW CHART NO.3 <No operation is possible
from remote control unit. (Operation is possible from
the unit.)>
Replace Digital Main CBA Unit.
Replace Function CBA Unit.
Check the line between Pin(2
of CN3102, and service it if defective.
FLOW CHART NO.3
No operation is possible from remote control unit. (Operation is possible from the unit.)
Is 3.3V voltage supp
IR Sensor CBA Unit?
Is the "L" pulse sent out Pin(2) of CN4052 on the
IR Sensor CBA Unit?
Is the "L" pulse sent out Pin(2) of CN3102 on the
Digital Main CBA Unit?
Replace Digital Main CBA Unit.
lied to Pin(3) of CN4052 on the
) of CN4001 and Pin(6)
Ye s
Ye s
Ye s
No
No
No
Check AL+3.3V line and service it if defective.
Replace IR Sensor CBA Unit.
Check CL3001 and service it if defective.
8-1PL11.3TR
Page 31
FLOW CHART NO.4
Picture does not appear normally.
Is 3V voltage supplied to Pin(1, 3) of CN3101 on the
Digital Main CBA Unit?
Ye s
Is 12V voltage supplied to Pin(11, 12, 13, 14) of
CN3101 on the Digital Main CBA Unit?
Ye s
Is 24V voltage supplied to Pin(1, 2, 3, 4, 5) of CN4 on the
Power Supply CBA Unit
CL3902, C
Module ma
Check and repla
FLOW CHART NO.5
Audio is not outputted normally.
Is 12V voltage supplied to Pin(11, 12, 13, 14
CN3101
Are the audio signals outputted to Pin(1, 2, 3, 4) o
CN3801
L5001, Digital Main CBA Unit or LCD
y be defective.
Digital Main CBA Unit
on the
Digital Main CBA Unit
on the
?
Ye s
ce these parts.
Ye s
Ye s
) of
?
?
f
?
No
No
No
No
No
Replace Power Supply CBA Unit.
Replace Power Supply CBA Unit.
Replace Power Supply CBA Unit.
Replace Power Supply CBA Unit.
Replace Digital Main CBA Unit.
SP3801, SP3802, CL3801 may be defective.
Check and replace these parts.
8-2PL11.3TR
Page 32
BLOCK DIAGRAMS
1. System Control Block Diagram
P-ON+5V
D4051
POWER
SENSOR
REMOTE
RS4051
LIGHT
IC4051
SENSOR
IR SENSOR CBA UNITFUNCTION CBA
CN4051
KEY-IN122
CN4001
TO POWER SUPPLY
BLOCK DIAGRAM
IC3104
(MAIN MICRO CONTROLLER)
CN4052
LED155
REMOTE22
LIGHT77
KEY-IN166
CN3102
LED DRIVE
BUFFER
Q3102
AB5
LIGHT
USB0(-)
USB0(+)
U26
U25
Y23
REMOTE
AF2
W23
LED1
KEY-IN1
USB1(-)
USB1(+)
V25
U24
Q3101
KEY SWITCH
RMII-RXD0
RMII-RXD1
RMII-RXD2
W4
W5
AA3
UNIT
RMII-TXD0
RMII-TXD1
RMII-RXD3
Y3V6Y4
AB2
RMII-TXD2
RMII-TXD3
Y2
AD1
SCL
SDA
TU3001 (TUNER UNIT)
4
3
AD9
AA10
TU-SCL
TU-SDA
AMP-MUTE
VGA-SCL
VGA-S DA
V23
AE26
AA22
STM-SCL
STM-SDA
AE4
AC5
BACKLIGHT-SW
K25
BACKLIGHT-SW
BACKLIGHT-ADJ
G6
BACKLIGHT-ADJ
AXI
AF3
P-ON-H1
LCD-P-ON
V21
AE2
P-ON-H1
LCD-P-ON
AXO
AE3
USB0(-)
USB0(+)
CN3705
WIRELESS
LAN
USB1(+)
CN3704
MODULE
USB1(-)
USB JACK
16151413242526
IC3705
(ETHERNET I/F)
CN3706
765
TD(-)
TD(+)
ETHERNET
ETHERNET
I/F
4
RD(-)
RD(+)
JACK
6
5
10
27
RESETHUB-RESET
XO
XI
8
9
AMP-MUTE
VGA-SCL
X3701
25MHz
OSC
VGA-S DA
TO VIDEO/AUDIO
BLOCK DIAGRAM
9-1
SCL
SDA
X3101
24.576MHz
OSC
IC3103 (MEMORY)
DIGITAL MAIN CBA UNIT
PL11.3ABLS
Page 33
2. Video/Audio Block Diagram
AUDIO SIGNAL
VIDEO SIGNAL
COM-VIDEO-Y-IN
COM-VIDEO-Pb-IN
VGA-R-IN
COM-VIDEO-Pr-IN
VGA-B-IN
VGA-G-IN
VGA-VSYNC
VGA-HSYNC
CVBS-IN
CVBS-AUDIO(L)-IN
CVBS-AUDIO(R)-IN
TO DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
DIF-OUT1
IF-AGC
DIF-OUT2
HDMI/PC-AUDIO(L)-IN
HDMI/PC-AUDIO(R)-IN
COMP-AUDIO(L)-IN
COMP-AUDIO(R)-IN
SPDIF
AMP(L)
AMP(R)
TO SYSTEM
CONTROL
VGA-SCL
VGA-SDA
BLOCK DIAGRAM
AMP-MUTE
JK3701
COMPONENT
WF1
WF2
-Y-IN
COMPONENT
WF3
-Pb-IN
COMPONENT
-Pr-IN
123
131415
JK3713
PC-RGB
9
4
PWM
GENE.
/GAIN CTL
PWM
GENE.
/GAIN CTL
MUTE CONTROL
DRIVE1
DRIVE2
IC3801 (AUDIO AMP)
WF4
WF5
6
7
5
12
JK3706
IN
AUDIO(R)-IN
TU3001
VIDEO-IN
AUDIO(L)-IN
IF-AGC
DIF-OUT1
DIF-OUT2
(TUNER UNIT)
HDMI/PC-
JK3710
JK3704
AUDIO-IN
WF5
COMPONENT-
AUDIO(L)-IN
COMPONENT-
AUDIO(R)-IN
BUFFER
Q3001
JK3711
DIGITAL
AUDIO-OUT
(COAXIAL)
47,48
37,38
4
CN3801
SP(L)+
23,24
3
SP(L)-
13,14
3
2
CN3801
SP(R)+
DIGITAL MAIN CBA UNIT
1
SP(R)-
SP3802
SPEAKER
L-CH
SPEAKER
R-CH
SP3801
9-2PL11.3ABLV
Page 34
3. Digital Signal Process Block Diagram
LCD MODULE
ASSEMBLY
LVDS-OD1(-)12
LVDS-OD1(+)13
LVDS-OD0(-)10
LVDS-OD0(+)11
LVDS-OD2(-)14
LVDS-OD2(+)15
LVDS-OD3(-)20
LVDS-OD3(+)21
LVDS-OD4(-)22
LVDS-OD4(+)23
LVDS-OCLK(-)17
LVDS-OCLK(+)18
LVDS-ED0(-)25
LVDS-ED0(+)26
LVDS-ED1(-)27
LVDS-ED1(+)28
LVDS-ED2(-)29
LVDS-ED2(+)30
LVDS-ED3(-)35
LVDS-ED3(+)36
LVDS-ED4(-)37
LVDS-ED4(+)38
LVDS-ECLK(-)32
LVDS-ECLK(+)33
CN3901
AUDIO SIGNAL
IC3401
(DDR3 SDRAM)
VIDEO SIGNAL
J5
L4L5L3
J4
L2
K5
K4
K1K2K3
J3
L1
LVDS TX
J2
H3
H2G3H1
J7
J6
G1
H4
G2
G4
DATA(0-15)
ADDESS(0-13)
DATA(16-31)
ADDESS(0-13)
IC3402
(DDR3 SDRAM)
IC3102
(NAND FLASH MEMORY)
DATA(0-7)
VGA-HSYNC
IC3104 (DIGITAL SIGNAL PROCESS)
AB9
VGA-HSYNC
VGA-VSYNC
AA9
AD18
VGA-R-IN
VGA-G-IN
VGA-VSYNC
AE19
AA20
VGA-B-IN
A/D
COM-VIDEO-Y-IN
CONVERTER
SW
AF19
DEMODULATOR
Y18
AD6
AE18
AC19
DIF-OUT1
DIF-OUT2
COM-VIDEO-Pr-IN
CVBS-IN
COM-VIDEO-Pb-IN
/MPEG DECODER
IF-AGC
AE6
AD7
AD10
IF-AGC
AMP(L)
AB11
AMP(R)
CVBS-AUDIO(L)-IN
AUDIO I/F
AA14
AB14
AC10
SPDIF
CVBS-AUDIO(R)-IN
AA13
AA12
COMP-AUDIO(L)-IN
HDMI/PC-AUDIO(L)-IN
HDMI/PC-AUDIO(R)-IN
AF13
AE13
COMP-AUDIO(R)-IN
DIGITAL
SIGNAL
PROCESS
AUDIO
IC3702 (HDMI SW)
838685888782813536
DECODER
HDMI
I/F
AF25
AF24
AF23
AE24
AE23
5
AF22
4769832
AE25
713172737475767778
AE22
HDMI
SW
VIDEO
DECODER
41
79461
JK3717
DATA0(+)
242326252827222150
42
151417161918131263
DATA0(-)
DATA1(+)
DATA1(-)
HDMI-IN4
DATA2(-)
DATA2(+)
3
101216
CLOCK(-)
CLOCK(+)
DIGITAL MAIN CBA UNIT
15
HDMI-DATA
HDMI-CLOCK
51
64
TO VIDEO/AUDIO
BLOCK DIAGRAM
JK3714
DATA0(+)
DATA0(-)
784
94613
DATA1(+)
9-3
DATA1(-)
DATA2(+)
DATA2(-)
HDMI-IN1
HDMI-DATA
CLOCK(+)
CLOCK(-)
101216
HDMI-CLOCK
JK3715
15
DATA0(+)
DATA0(-)
DATA1(+)
79461
DATA1(-)
DATA2(+)
DATA2(-)
HDMI-IN2
CLOCK(+)
CLOCK(-)
3
101216
HDMI-DATA
HDMI-CLOCK
15
DATA0(+)
JK3716
DATA0(-)
DATA1(+)
DATA1(-)
79461
PL11.3ABLD
DATA2(+)
DATA2(-)
HDMI-IN3
CLOCK(+)
CLOCK(-)
3
101216
HDMI-DATA
HDMI-CLOCK
15
Page 35
4. Power Supply Block Diagram
P-ON+12V
LCD+12V
TO
SYSTEM CONTROL
BLOCK DIAGRAM
P-ON-H1
LCD-P-ON
BACKLIGHT-SW
BACKLIGHT-ADJ
NOTE:
The voltage for parts in hot circuit is measured using
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
Q670
T600
6
7
1
9
8
10
4
5
3
5A/250V
Q123
BRIDGE
RECTIFIER
BD100
IC120
(SWITCHING CONTROL)
LINE
FILTER
LF100-LF102
5A 250V
F100
5A 250V
L
CN1
HOT CIRCUIT. BE CAREFUL.
N
Q121
7
OUT1
PC650
FEED
BACK
14
(FEED BACK)
32
Q120
3
5
FB
OUT2
IC650
Q122
REG.
SHUNT
2
VIN
PC280
(ISOLATOR)
SWITCHING
Q180, Q181
7
DRIVE
(SWITCHING)
Q600
Q281
14
8
4
FB
DRIVE
32
5
VCC
T150B
HIGH-VOLTAGE
7
9
SWITCHING
Q150
16
VGH
RESONANT CONTROL
IC150
11
3
SWITCHING
Q151
11
VGL
8
12
5
Q152
2
VCC
IC200
14
(FEED BACK)
32
Q280
REG.
SHUNT
7
9
10
T150A
8
11
12
5
3
10
14
PC150
(FEED BACK)
PC281
32
HOTCOLD
3
7
6
1
FB
RC
OC
VSEN
POWER SUPPLY CBA UNIT
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
AC601
AC CORD
9-4
PL11.3ABLP
Page 36
SCHEMATIC DIAGRAMS / CBA AND TEST POINTS
Standard Notes
WARNING
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.
6.
This schematic diagrams are masterized version
that should cover the entire PL11.3 chassis models.
Thus some parts in detail illustrated on this
schematic diagrams may vary depend on the
model within the PL11.3 chassis.
Please refer to the parts lists for each models.
7. The Circuit Board layout illustrated on this service
manual is the latest version for this chassis at the
moment of making this service manual.
Depend on the mass production date of each
model, the actual layout of each Board may differ
slightly from this version.
3
, M = 106).
-6
µF).
10-1PL11.3SC
Page 37
LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON
r
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 (F100) 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 numbe
"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.
3
2
1
AREA D3
1-B1
AREA B1
1-D3
ABCD
The reference number of parts on Schematic Diagrams/CBA, except for the
Power Supply CBA Unit, can be retrieved by application search function.
10-2PL11.3SC
Page 38
Digital Main 1 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
IC3104(5/8)
MN2WS0170
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
NU
AC17
AF17 NU
AA17 NU
AA18 NU
AD16 NU
AE21 NU
AE20 NU
AD20 NU
AE14 NU
AF14 NU
AE18
AF19
AC19
AD18
AE19
AA20
Y18
AB9 VGA-HSYNC
AA9 VGA-VSYNC
OPENC3192
AE17 NU
AF7 NU
A29 NU
AA19
AF20
AD21
Y17
AB17 NU
AC16 NU
AD13 NU
Y14 NU
AD14 NU
AA16 NU
AA15 NU
Y13 NU
AB15 NU
AE15 NU
AE15 NU
AD15 NU
AF16 NU
Y15 NU
AB16 NU
AE16 NU
Y16 NU
SPDIF
AC10
AF13
AE13
AA14
AB14
AA13
AA12
AB13 NU
AB12 NU
AE12 NU
AD12 NU
AE11 NU
AF11 NU
R7 NU
U1 NU
R5 PORT31
T2 PORT30
AF10 AMP-MUTE
SW
AUDIO
I/F
A/D
CONVERTER
DIGITAL
SIGNAL
PROCESS
SCALER
TO DIGITAL
MAIN 7
IC3104(7/8)
TO DIGITAL
MAIN 1
IC3104(1/8)
TO DIGITAL
MAIN 4
IC3104(4/8)
TO DIGITAL
MAIN 2
IC3104(2/8)
TO DIGITAL
MAIN 3
IC3104(3/8)
TO DIGITAL
MAIN 1
IC3104(1/8)
TO DIGITAL
MAIN 4
IC3104(4/8)
10-7
ABYADAAACZ
PL11.3SCD5
Page 43
Digital Main 6 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
Power Supply Schematic Diagram [40PFL4706/F7 (Serial No.: DS1, DS2)]
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
5A/250V
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
Power Supply Schematic Diagram [40PFL4706/F7 (Serial No.: DS3, XA1)]
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
5A/250V
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
Power Supply CBA Top View [40PFL4706/F7(Serial No.:DS1,DS2)]
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
CAUTION ! :
5A/250V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
10-17
UPBPSPFSP002
Page 53
Power Supply CBA Bottom View [40PFL4706/F7(Serial No.:DS1,DS2)]
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
CAUTION ! :
5A/250V
Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
10-18
UPBPSPFSP002
Page 54
Power Supply CBA Top View [40PFL4706/F7 (Serial No.: DS3, XA1)]
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
CAUTION ! :
5A/250V
Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
10-19
UPBPSPFSP004
Page 55
Power Supply CBA Bottom View [40PFL4706/F7 (Serial No.: DS3, XA1)]
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) 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.
CAUTION ! :
5A/250V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
ATTENTION : Utiliser un fusible de rechange de même type de 5A, 250V.
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
10-20
UPBPSPFSP004
Page 56
WAVEFORMS
CVBS
0.2V
AUDIO
0.1V
0.5m
VIDEO-Pr
0.2V
VIDEO-Pb
0.2V
VIDEO-Y
0.2V
WF1 ~ WF5 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
See Electrical Parts List
for parts with this mark.
B27
LCD-1
L1
L1
B29
Function CBA Unit
A32
CL4001
CL601
A5
L3
SP3802
B10
L20
L3
L1
CL3801
B5
L1
B30
L3
B31
B13
L20
Power Supply CBA Unit
L20
S6
X7
L1
B18
L3
CL3001
SP3801
L3
L3
L3
B18
L3
X6
B12
B18
B18
B28
CL5001
CL3101
Digital Main CBA Unit
TH3104
L3
L12
L18
L18
B1
L3
A9
L18
L18
B18
L9
X19
A8
USB-1
L3
B33
L9
L18
L9
A37
A2
X19
L18
L18
A23
A33
L18
A38
A24
S6
A34
A12
S6
13-2PL11.3-A_CEX
Page 60
Packing
A38
A37
S3
X23
X3
X2
AC601
Ta pe
X1
X20
X19
X13
X12
X4
S4
S5
Packing Tape
FRONT
FRONT
S1
Packing Tape
S6
13-3PL11.3PEX
Page 61
PARTS LIST [40PFL4706/F7 (Serial No.: DS1)]
Mechanical Parts
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 A11P4UH1EM026865
A2REAR CABINET A11P4UH1EM026866
A3DECORATION PANEL A11P4UH1EM225283
A5KNOB FRAME A11P4UH1EM225284
A8JACK HOLDER A A11P4UH1EM225303
A9JACK HOLDER B A11P4UH1EM329877
A12#RATING LABEL A11P4UH---------A14LOGO LABEL A11P4UH---------A23JACK LABEL A A11P4UH1EM433958
A24JACK LABEL D A11P4UH1EM433961
A32FUNCTION BUTTON A11P4UH1EM329857
A33JACK LABEL B A11P4UH1EM433959
A34JACK LABEL C A11P4UH1EM433960
A3740W4000 ARM ASSEMBLY A11P4UH1EMN27742A
A3840W4000 BASE ASSEMBLY A11P4UH1EMN27743
A42ENERGY GUIDE LABEL A11P4UH---------B1SHIELD BOX A11P4UH1EM026887
B5STAND BRACKET A11P4UH1EM026885
B10AC INLET HOLDER A11P4UH1EM225287
B12PCB HOLDER A11P4UH1EM125633
B13SEPARATION SHEET A11P4UH1EM225404
B18GASKET A8AF0UH1EM425861
B27CLOTH(10X180XT0.5) L0336JG0EM408827
B28GASKET(60X4XT2) A01P5UF1EM430738
B29PANEL HOLDER L A11P4UH1EM125653
B30PANEL HOLDER R A11P4UH1EM125654
B31PANEL HOLDER B A11P4UF1EM026886
B32SHIELD PLATE A11P4UH1EM329858
B33BRACKET A01P7UH1EM328617
CL601WIRE ASSEMBLY 2PIN 2PIN/320MM/WHITE
# 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%
POWER SUPPLY CBA UNIT
Ref. No.DescriptionPart No.
POWER SUPPLY CBA UNITUPBPSPFSP002
DIGITAL ASSEMBLY
Ref. No.DescriptionPart No.
DIGITAL ASSEMBLY
Consists of the following
DIGITAL MAIN CBA UNITA11P4MMA-002-DM
FUNCTION CBA UNITA11P4MMA-002-FN
IR SENSOR CBA UNITA11P4MMA-002-IR
A11P4MMA-002
2011/09/0514-2A11P4EL.fm
Page 63
PARTS LIST [40PFL4706/F7 (Serial No.: DS3, XA1)]
Mechanical Parts
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.
Different parts from the original model
40PFL4706/F7 (Serial No. : DS1)
Ref. No.DescriptionPart No.
B10AC INLET HOLDER A13P0EP1EM225443
B13SEPARATION SHEET A11P4UH1EM226283
B29PANEL HOLDER L A11P6UH1EM126453
B30PANEL HOLDER R A11P6UH1EM126454
B31PANEL HOLDER B A11P7UH1EM028167
B74CORNER BLOCK A A11P6UH1EM331197
B76PANEL HOLDER T A11P6UH1EM028165
CL601WIRE ASSEMBLY 2PIN 2PIN/150MM/WHITE
LCD-1LCD MODULE LTA400HM13UDULCD0SM027
SP3801SPEAKER MAGNETIC BOX 8OHM/10W SB-
SP3802SPEAKER MAGNETIC BOX 8OHM/10W SB-
S5SET BAG A17P5UH1EM331778
BLK
BLK
BLK
05N44F
05N44F
WX1A11P6-308
WX1A11P7-315
WX1A11P7-307
DS08050XQ009
DS08050XQ009
2011/09/0514-3A11P7CA.fm
Page 64
Electrical Parts
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%
Different parts from the original model
40PFL4706/F7 (Serial No. : DS1)
Ref. No.DescriptionPart No.
POWER SUPPLY CBA UNITUPBPSPFSP004
DIGITAL ASSEMBLY
Consists of the following
DIGITAL MAIN CBA UNITA11P7MMA-003-DM
FUNCTION CBA UNITA11P7MMA-003-FN
IR SENSOR CBA UNITA11P7MMA-003-IR
A11P7MMA-003
2011/07/2814-4A11P7EL.fm
Page 65
REVISION HISTORY
Chassis PL11.3
• 2011-05-1740PFL4706/F7 (Serial No.: DS1) added
• 2011-08-0340PFL4706/F7 (Serial No.: DS3) added
• 2011-09-1340PFL4706/F7 (Serial No.: XA1) added
Note: Identical product to the 40PFL4706/F7 (Serial No.: DS3).
• TBD40PFL4706/F7 (Serial No.: DS2) added
15-1PL11.3REV
Page 66
COMPARISON LIST OF MODEL NAME
Chassis PL11.3
40PFL4706/F7(DS1)A11P4UH
(DS2)A11P6UH
(DS3)A11P7UH
(XA1)A11P9MA
PL11.3COM
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