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.
120406
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 7
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 8
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 9
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 10
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 11
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 12
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 13
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 14
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
items to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[3] Power Supply
CBA
[5] Speaker
[1] Rear Cover
[2] Stand
Assembly
[6] Stand Holder
[8] LCD Panel
Assembly
[9] Rear Frame
[10] LCD Module
[11] Front
Cabinet
[4] Digital Main
CBA Unit
[7] Function
CBA
2. Disassembly Method
Step/
Loc.
Part
No.
[1]Rear Cover D1
Stand
[2]
Assembly
Power
[3]
Supply
CBA
Digital Main
[4]
CBA UnitD2D5
[5]SpeakerD3 ------------------
Stand
[6]
Holder
Function
[7]
CBA
LCD Panel
[8]
Assembly
[9]Rear Frame D4 9(S-8), 2(S-9)1,3
Fig.
No.
RemovalNote
4(S-1), 6(S-2)
*2
7(S-2)
*1
,
D1 2(S-3)---
D2D53(S-4), CN601,
CN631, CN1001
4(S-5), CN3011
CN3905
CN3105
*2
*2
*1
,
, CN3101*1,
, CN3801,
Jack Holder
D3 (S-6), 2(S-7)---
D3
Sensor Plate2,3
D5
D3 ---------------3
---
---
---
Step/
Loc.
No.
[10]
[11]
↓
(1)
Part
LCD
Module
Front
Cabinet
↓
(2)
Fig.
No.
RemovalNote
D4 ---------------1,3
D4 ---------------3
↓
(3)
↓
(4)
↓
(5)
*1: TYPE A
*2: TYPE B
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."
Precautions concerning the LCD Panel
Assembly:
1. When you disassemble the LCD Panel
Assembly
• Be careful not to scratch the Reflection Sheet with
the edge of Rear Frame when disassembling/
re-assembling it.
• Be careful not to drop any plastic chip on the
Reflection Sheet when/after you remove the Screws.
• Prohibit to put any external pressure on the
Reflection Sheet because the scratch on the back of
the Reflection Sheet have direct repercussion on the
display screen.
• Prohibit to put any external pressure on the Sheet
Holder or LED Heat Sink Assembly either because it
also has repercussion on the display screen via the
Reflection Sheet.
• You need to remove any visible dust from the
Reflection Sheet which creates the external
pressure between the Reflection Sheet and the
Sheet Holder/LED Heat Sink Assembly as a result.
4-1PL12.0-AB_DC
Page 15
• To prevent the Screw from being stripped, the screw
tightening torque should be 13.23 lbf·in(6 kgf·cm) for
the Rear Frame Screw and 5.512 lbf·in(2.5 kgf·cm)
for the LED Heat Sink Assembly Screw.
• Do not pull the FFC Cable and Board Cable
forcefully when you re-assemble.
2. When you disassemble/re-assemble the
Function CBA on the Front Cabinet
• Detach the Function CBA, which is attached on the
Front Cabinet with double-sided tape, without
breaking it.
• When you put the Function CBA back on the New
Front Cabinet, you need to use specified new
double-sided tape and put the Function CBA onto
the New Front Cabinet with equal pressure to the
Board. (The gap more than 0.015 inch (0.4 mm)
between the Front Cabinet and Function CBA will
impair the sensor sensitivity.)
• Prepare for substitutional Function CBA in case you
break it when you detach it from the Front Cabinet.
3. Performance Test after reassembling the LCD
Panel Assembly
• After you swap any of the Front Cabinet, Rear Frame
or Function CBA, you need to make sure that there
is no Gomikami/Black Spot with foreign material or
Mura/White Spot on the display screen.
• Make sure there is no malfunction on the display
screen by checking the White Mode and White 20%
Mode in the Purity Check Mode.
• Check the operational sensitivity on Touch Sensor
Control Panel to make sure everything functions
normally.
TYPE A
(S-1)
[2] Stand Assembly
(S-3)
[1] Rear Cover
(S-1)
(S-2)
TYPE B
(S-1)
(S-1)
(S-2)
Fig. D1
4-2PL12.0-AB_DC
Page 16
[4] Digital Main CBA Unit
TYPE A
[3] Power Supply CBA
(S-4)
(S-4)
TYPE B
Jack Holder
(S-5)
Jack Holder
Fig. D2
1
[8] LCD Panel Assembly
*
[6] Stand Holder
(S-7)
(S-6)
[5] Speaker
Sensor Plate
Double-sided tape
1
[7] Function CBA
*
*1: Make sure to read all the precautions on page 4-1, 4-2 when you disassemble/re-assemble
the LCD Panel Assembly.
4-3PL12.0-AB_DC
Fig. D3
Page 17
[11] Front Cabinet
1
*
[10] LCD Module
1
*
LED Heat Sink Assembly
Sheet Holder
(S-8)
FFC Cable
Reflection Sheet
Cable
(S-8)
(S-9)
Sheet Holder
(S-8)
(S-8)
[9] Rear Frame
Fig. D4
1
*
(S-8)
*1: Make sure to read all the precautions on page 4-1, 4-2 when you disassemble/re-assemble
the LCD Panel Assembly.
4-4PL12.0-AB_DC
Page 18
TV Cable Wiring Diagram
To LCD Panel
Assembly
CN1001
Power Supply CBA
CN631
To LCD Panel
Assembly
CN3011
*1
*2
CN3905
CN3701
*1
*2
CN3601
Digital Main
CBA Unit
CN601
To AC Cord
Function CBA
*1
*2
CN3101
CN3105
CN4001
CN3801
To Speaker
*1: TYPE A
*2: TYPE B
Fig. D5
4-5PL12.0-AB_DC
Page 19
ELECTRICAL ADJUSTMENT INSTRUCTIONS
[TYPE A]
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 Analyzer,
CA-310 (KONICA MINOLTA Luminance meter) or
measuring instrument as good as CA-310.
How to set up the service mode:
Service mode:
1. Turn the power on.
2. Press [MENU] button to display Setup menu.
3. Select “Features”.
4. Select “Software Upgrade”.
5. Select “Current Software Info”.
6. Press [0], [6], [2], [5], [9], [6] and [INFO] buttons on
the remote control unit in this order. The following
screen appears.
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
White 50% mode
[7] button
Red, Green, Blue mode
[7] button
V-ramp mode
Safety:
HDMI EDID:
HDMI UART:
Touch Sensor Ver:
Safety_Non
**
OFF
-.-- / ---
Total Watch Time:
Lightsensor:
*****
**
[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 [CH RETURN] or [PREV CH] button.
5-1PL12.0EA
Page 20
The White Balance Adjustment should be
performed when replacing the LCD Panel
or Digital Main CBA.
2. White Balance Adjustment
Purpose: To mix red and blue beams correctly for
pure white.
Symptom of Misadjustment: White becomes bluish
or reddish.
6. Press [MENU] button. The internal Raster signal
appears in the screen. (“Internal (Single)” appears
in the upper right of the screen as shown below.)
Internal (Single)
ITEM
Color temperature
Input Signal
SPECIFICATION
x= 0.272 ± 0.002
y= 0.278 ± 0.002
Internal pattern
(40/80% raster)
Measurement pointScreen center
CA-310 (KONICA MINOLTA
M. EQ.
Luminance meter) or
measuring instrument as
good as CA-310.
60min.
Aging time
(Retail MODE/100IRE Raster
HDMI 1080i@60)
MODE setting of TV
Ambient
temperature
Shipment setting/
Retail MODE
25°C ± 5°C
1. Operate the unit for more than 60 minutes.
2. Enter the service mode.
3. Press [VOLUME DOWN] button three times on the
remote control unit to select “Drive setting” mode.
“Drive” appears in the screen.
4. Set the color analyzer at the CHROMA mode and
zero point calibration. Bring the optical receptor
pointing at the center of the LCD-Panel.
To avoid interference from ambient
light, this adjustment should be
performed in a dark room.
Perpendicularity
Color Analyzer
Note: The optical receptor must be set
perpendicularly to the LCD Panel surface.
5. Press [3] button to select the “HDB” for High Drive
Blue adjustment. (“HDB” appears in the screen.)
HDB 0
7. Press [CHANNEL UP/DOWN] buttons to adjust
the color temperature becomes 12000°K
(x
=
0.272 / y= 0.278 ± 0.002).
8. Press [1] button to select the “HDR” for High Drive
Red adjustment (“HDR” appears in the screen.)
and press [CHANNEL UP/DOWN] buttons to
adjust the color temperature.
9. If necessary, adjust the “HDB” or “HDR” again.
10. Press [6] button to select the “LDB” for Low Drive
Blue adjustment (“LDB” appears in the screen.)
and press [CHANNEL UP/DOWN] buttons to
adjust the color temperature.
Internal (Single)
LDB 0
11. Press [4] button to select the “LDR” for Low Drive
Red adjustment (“LDR” appears in the screen.) and
press [CHANNEL UP/DOWN] buttons to adjust the
color temperature.
12. If necessary, adjust the “LDB” or “LDR” again.
13. Press [VOLUME DOWN] button to shift to the
“Debugging Message” mode.
If there is no message under “[WB]” section, this
adjustment completes.
If “Drive settings are NG. Retry.” is displayed,
repeat above steps from 5. to 12. Then check
“Debugging Message” again. If “Drive settings are
NG. Retry.” is displayed, replace the LCD Panel or
Digital Main CBA.
14. To cancel or to exit from the White Balance
Adjustment, press [CH RETURN] or [PREV CH]
button.
5-2PL12.0EA
Page 21
[TYPE B]
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 Analyzer,
CA-310 (KONICA MINOLTA Luminance meter) or
measuring instrument as good as CA-310.
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.
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 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
White 50% mode
"*" differs depending on the models.
[current]
File code:
Total checksum:
Panel-Option code:
Press "POWER" key to exit.
MAC address:
ESN:
Tuner:
HDMI UART:
Touch Sensor Ver:
EDID:
_
***-****
Push "0" key
**-***-***-***-***-***
***-***-***-***-***
****
OFF
-.-- / --Push "0" key
***_*
**:**:**:**:**:**
*****************************
TotalWatchTime:
SystemTime:
Lightsensor:
*****
**:**
**
[7] button
Red, Green, Blue mode
[7] button
V-ramp 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 [CH RETURN] or [PREV CH] button.
5-3PL12.0_B (A2776UH)_EA
Page 22
The White Balance Adjustment should be
performed when replacing the LCD Panel
or Digital Main CBA.
2. White Balance Adjustment
Purpose: To mix red and blue beams correctly for
pure white.
Symptom of Misadjustment: White becomes bluish
or reddish.
6. Press [MENU] button. The internal Raster signal
appears in the screen. (“Internal (Single)” appears
in the upper right of the screen as shown below.)
Internal (Single)
ITEM
Color temperature
Input Signal
SPECIFICATION
x= 0.272 ± 0.002
y= 0.278 ± 0.002
Internal pattern
(30/50/80% raster)
Measurement pointScreen center
CA-310 (KONICA MINOLTA
M. EQ.
Luminance meter) or
measuring instrument as
good as CA-310.
60min.
Aging time
(Retail MODE/100IRE Raster
HDMI 1080i@60)
MODE setting of TV
Ambient
temperature
Shipment setting/
Retail MODE
25°C ± 5°C
1. Operate the unit for more than 60 minutes.
2. Enter the service mode.
3. Press [VOLUME DOWN] button three times on the
remote control unit to select “Drive setting” mode.
“Drive” appears in the screen.
4. Set the color analyzer at the CHROMA mode and
zero point calibration. Bring the optical receptor
pointing at the center of the LCD-Panel.
To avoid interference from ambient
light, this adjustment should be
performed in a dark room.
Perpendicularity
Color Analyzer
Note: The optical receptor must be set
perpendicularly to the LCD Panel surface.
5. Press [3] button to select the “HDB” for High Drive
Blue adjustment. (“HDB” appears in the screen.)
HDB 0
7. Press [CHANNEL UP/DOWN] buttons to adjust
the color temperature becomes 12000°K
(x
=
0.272 / y= 0.278 ± 0.002).
8. Press [1] button to select the “HDR” for High Drive
Red adjustment (“HDR” appears in the screen.)
and press [CHANNEL UP/DOWN] buttons to
adjust the color temperature.
9. If necessary, adjust the “HDB” or “HDR” again.
10. Press [9] button to select the “LDB” for Low Drive
Blue adjustment (“LDB” appears in the screen.)
and press [CHANNEL UP/DOWN] buttons to
adjust the color temperature.
Internal (Single)
LDB 0
11. Press [7] button to select the “LDR” for Low Drive
Red adjustment (“LDR” appears in the screen.) and
press [CHANNEL UP/DOWN] buttons to adjust the
color temperature.
12. If necessary, adjust the “LDB” or “LDR” again.
13. Press [CH RETURN] or [PREV CH] to shift to the
initial screen in the service mode.
If [White Balance] message with a green color is
displayed on the upper right of the screen, this
adjustment completes.
If [White Balance] message with a red color is
displayed, repeat above steps from 5. to 12. Then
check the initial screen in the service mode again.
If [White Balance] message with a red color is
displayed, replace the LCD Panel or Digital Main
CBA.
14. To cancel or to exit from the White Balance
Adjustment, press [CH RETURN] or [PREV CH]
button.
5-4PL12.0_B (A2776UH)_EA
Page 23
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.
[TYPE A]
1. Turn the power on.
2. Enter the service mode.
- To cancel the service mode, press [ ] button on
the remote control unit.
3. Press [FREEZE] button on the remote control unit
to initialize the LCD television.
4. "INITIALIZED" will appear in the upper right of the
screen. "INITIALIZED" color will change to green
from red when initialization is completed.
[TYPE B]
1. Turn the power on.
2. Enter the service mode.
- To cancel the service mode, press [ ] button on
the remote control unit.
3. Press [COLOR(red)] button on the remote control
unit to initialize the LCD television.
4. "INITIALIZE" will appear in the upper right of the
screen. The whole screen color will change to
green and "INITIALIZE FINISH" will appear in the
center of the screen when initialization is
completed.
6-1PL12.2_INT
Page 24
FIRMWARE RENEWAL MODE
[TYPE A]
Equipment Required
a. USB storage device
b. Remote Control Unit
Firmware Update Procedure
User Upgrade (Filename example: TVNB012_00_UF_XX91_AA.ecc)
Upgrade the firmware only. The setting values will not be initialized.
The User Upgrade and the Firmware Upgrade (Factory Upgrade) will be done by the same file. If you want to
upgrade the firmware and initialize the setting values also, add “FACT_” at the beginning of the filename.
If you want to upgrade the firmware only and leave the setting values as they are, eliminate the “FACT_” from the
filename.
Update procedure
1. Turn the power on.
2. Press [MENU] button to display Menu.
3. Select “Features”.
4. Select “Software Upgrade”.
5. Select “Upgrade” to display Upgrade screen.
6. Press [OK] button to display Software Upgrade
screen.
7. Select “USB” and press [OK] button.
8. Insert the USB storage device to the USB port as
shown below.
Rear Cabinet
USB port
11. The update will start and the following will appear
in the screen.
"*" differs depending on the models.
Software Upgrade
Software upgrade in progress. Please wait.
Do not remove the USB storage device or
turn the TV off while upgrade is in progress.
*1
Current Version:
New Version:
Downloading...
0%
*******-***-*-***-****
*******-***-*-***-****
Note: If the above screen isn’t displayed, repeat from
step 1.
USB storage
device
9. Select “Check” and press [OK] button.
10. Select “Upgrade” and press [OK] button to start
software upgrade.
The appearance shown in *1 is described as follows.
AppearanceState
Downloading...
Writing...
Downloading the firmware from
the USB storage device.
Writing the downloaded firmware
in flash memory.
Checking...Checking the new firmware.
12. When the firmware update is completed, the
following will appear in the screen.
Software Upgrade
The software upgrade is completed.
Remove USB storage device, turn TV off then on again.
Remove the USB storage device from the USB
port.
Turn the power off and turn the power on again.
Upgrade the firmware and initialize the setting values.
The User Upgrade and the Firmware Upgrade (Factory Upgrade) will be done by the same file. If you want to
upgrade the firmware and initialize the setting values also, add “FACT_” at the beginning of the filename.
If you want to upgrade the firmware only and leave the setting values as they are, eliminate the “FACT_” from the
filename.
Flash Upgrade (Filename example: ALL_TVNB012_00_UF_XX91_AA.ecc)
Upgrade the firmware and initialize the setting values along with the factory default such as White Balance, etc.
Before the upgrade, you will need to make a note of all the factory default so you will be able to set it back on the
TV after the initialization.
The Flash Upgrade will be done by it's unique file.
The User Upgrade/Firmware Upgrade (Factory Upgrade) file cannot be used for this upgrade.
Update procedure
1. Turn the power off.
2. Insert the USB storage device to the USB port as
shown below.
Rear Cabinet
USB port
The appearance shown in *1 is described as follows.
AppearanceState
Downloading...
Writing...
Downloading the firmware from
the USB storage device.
Writing the downloaded firmware
in flash memory.
Checking...Checking the new firmware.
USB storage
device
3. Turn the power on.
4. The update will start and the following will appear
in the screen.
"*" differs depending on the models.
Software Upgrade
Software upgrade in progress. Please wait.
Do not remove the USB storage device or
turn the TV off while upgrade is in progress.
*1
Current Version:
New Version:
Downloading...
0%
*******-***-*-***-****
*******-***-*-***-****
5. When the firmware update is completed, the
following will appear in the screen.
Software Upgrade
The software upgrade is completed.
Remove USB storage device, turn TV off then on again.
Remove the USB storage device from the USB
port.
Turn the power off and turn the power on again.
Service mode initial screen with a word
“INITIALIZED” will appear in the screen. The color
of the word “INITIALIZED” will change from red to
green when initialization is completed.
Note: If the above screen isn’t displayed, repeat from
step 1.
7-2PL12.0_A FW
Page 26
[TYPE B]
Equipment Required
1. USB storage device
2. 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.
Rear Cabinet
USB port
USB storage
device
(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
in 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 in
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 in 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.
7-3PL12.0_B (A2776UH)_FW
Page 27
[Power Supply Section]
FLOW CHART NO.1
The power cannot be turned on.
TROUBLESHOOTING
Is the fuse (F601) normal?
Ye s
Is normal state restored when once unplugged
power cord is plugged again after several seconds?
Ye s
Is the P-ON+21V line voltage normal?
Ye s
Check each rectifying circuit of the secondary
circuit and repair it if defective.
FLOW CHART NO.2
The fuse blows out.
Check if there is any leak or s
primary circuit component and repair it if defective.
Make sure to repair the pr
FLOW CHART NO.3
When the output voltage fluctuates.
hort-circuit on the
imary circuit component bef
No
No
No
ore replacing the fuse.
See FLOW CHART No.2 <The fuse blows out.>
Check if there is any leak or short-circuit on the
primary circuit component and repair it if defective.
(D601, D602, D603, D604, Q601, Q602, T601)
Check if there is any leak or s
each rectifying circuit component of secondary side
and repair it if defective.
hort-circuit on the
Does the photocoupler circuit on
operate normally?
Check IC601, D
Q602 and their per
FLOW CHART NO.4
When buzz sound can be heard in the periphery of power circuit.
Check if there is any short-circuit on the rectifying diode and the circuit
Repair it if def
605, D607, D608, D609,
iphery circuit. Repair it if defective.
ective. (D650, D653, Q656)
the secondar
Ye s
y side
D610, Q601,
No
Check IC601, D660, D661B, Q652, Q653 and their
periphery circuit. Repair it if defective.
in each rec
tifying circuit of the secondary side.
8-1PL12.0ATR
Page 28
FLOW CHART NO.5
P-ON+21V is not output.
Is approximately +21V voltage supplied to the cathode
of D650?
Ye s
Check if there is any leak or short-circuit on the load
circuit. Repair it i
FLOW CHART NO.6
AMP+13V is not output.
Is approximately
of D653?
Check if there is any leak or s
circuit. Repair it if defective.
FLOW CHART NO.7
AL+3.3V is not output.
f defective.
+13V voltage supp
Ye s
hort-circuit on the load
lied to the cathode
No
No
Check D650, C651, C652 and their periphery circuit.
Repair it if defective.
Check D653, D654, C654, C655 and their periphery
circuit. Repair it if defective.
Is approximately +21V voltage supplied to the
collector of Q656?
Ye s
Is approximately +4V voltage supplied to the base of
Q656?
Ye s
Replace Q656.
No
No
Check D650, C651, C652 and their periphery circuit.
Repair it if defective.
Check D662 and their periphery circuit. Repair it if
defective.
8-2PL12.0ATR
Page 29
[Video Signal Section]
FLOW CHART NO.1
The key operation is not functioning.
When touching each buttons, does the Pin(6) voltage
of CN4001 decrease?
Ye sYe s
Replace Digital Main CBA Unit.Replace IC4001
FLOW CHART NO.2
No operation is possible from the remote control unit. (Operation is possible from the unit.)
Is approximately +3.3V voltage supplied to Pin(3)
terminal of the remote co
Is the "L" pulse
control receiver (RS4051) when the
control is activated?
Is the "L" pulse supplied to Pin(5) of CN4001?
Replace Digital Main CBA Unit.
supplied to Pin(1) terminal of remote
ntrol receiver (RS4051)?
Ye s
infrared remote
Ye s
Ye s
No
No
No
No
Is approximately +3.3V voltage supplied to Pin(1)
of CN4001?
or Function CBA.
Check AL+3.3V line and repair it if defective.
Replace the remote control receiver (RS4051)
or the remote control unit.
Check the line between Pin(1) of remote control
receiver (RS4051) and Pin(5) of CN4001.
Repair it if defective.
No
Check AL+3.3V line and
repair it if defective.
FLOW CHART NO.3
Picture does not appear normally.
Is approximately +21V voltage supplied to
Pin(1, 2, 7, 8) of CN631
approximately +
Is
CN631?
Digital Main CBA Unit or LCD Panel Assembly may
be defective.
Check and replace these parts.
?
Ye s
3.3V voltage sup
Ye s
plied to Pin(13) of
No
No
See FLOW CHART NO.5 <P-ON+21V is not output.
[Power Supply Section]>
See FLOW CHART NO.7 <AL+3.3V is not output.
[Power Supply Section]>
8-3PL12.0ATR
Page 30
[Audio Signal Section]
FLOW CHART NO.1
Audio is not output normally.
Is approximately +13V voltage supplied to Pin(10, 11)
of CN631?
Ye s
approximately +
Is
CN631?
Are the audio signals output
SP3801, SP3802 or CL3801 may be defective.
Check and replace these parts.
3.3V voltage supplied to Pin(13) of
Ye s
to Pin(1, 4) of CN3801?
Ye s
No
No
No
See FLOW CHART NO.6 <AMP+13V is not output.
[Power Supply Section]>
See FLOW CHART NO.7 <AL+3.3V is not output.
[Power Supply Section]>
Replace Digital Main CBA Unit.
8-4PL12.0ATR
Page 31
BLOCK DIAGRAMS
[TYPE A]
1. System Control Block Diagram
POWER
SOURCE
MENU
161718
MENU
POWER
SOURCE
SCL
SDA
POWER
(TOUCH SENSOR)
4
5
1
AL+3.3V
REMOTE
RS4051
D4051
POWER
SENSOR
IC4001
CH UP
CH DOWN
19
212223
CH UP
CH DOWN
MENU
SOURCE
3
2
VOL UP
VOL UP
VOL DOW N
VOL DOWN
CH UP
6
CH DOWN
11
TO
POWER SUPPLY
BLOCK DIAGRAM
RESET
P-ON-H2
FUNCTION CBA
VOL DOW N
VOL UP
13
12
CN631
TO
LED BACKLIGHT DRIVE
PROTECT3
BACKLIGHT-SW
CN631
BLOCK DIAGRAM
BACKLIGHT-ADJ
POWER SUPPLY CBA
IC3005
(MAIN MICRO CONTROLLER)
A15
KEY-IN1
LED DRIVE
D14
C14
LED1
REMOTE
Q3501, Q3502
KEY-IN146
SDA19
SCL28
REMOTE55
LED164
CN3101CN4001
TU3901 (TUNER UNIT)
AUDIO-MUTE
VGA-SDA
VGA-SCL
C1
F14
G14
SCL
4
R12
SCL
SDA
3
T12
SDA
AL+3.3V
Q3006
B16
P-ON-H2
SCK
SIN
T11
P11
Q3005
SOUT
CS
P12
R11
P-ON-H2
RESET
717
816
CN3701
IC3009
RESET
RESET J15
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
420
222
321
CN3701
F3BACKLIGHT-ADJ
B13
PROTECT3
BACKLIGHT-SW E2
XOUT25
XIN25
H15
H16
TO
VIDEO/AUDIO
BACKLIGHT-SW
BLOCK DIAGRAM
DIGITAL MAIN CBA UNIT
VGA-SCL
TO
AUDIO-MUTE
VGA-SDA
VIDEO/AUDIO
BLOCK DIAGRAM
9-1
25MHz
OSC
652
1
SI
CS
SO
SCK
IC3006 (MEMORY)
X3001
PL12.0ABLS
Page 32
2. Video/Audio Block Diagram
AUDIO SIGNAL
TO DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
TO SYSTEM CONTROL
BLOCK DIAGRAM
VIDEO SIGNAL
VGA-R-IN
VGA-G-IN
VGA-B-IN
VGA-HSYNC
VGA-VSYNC
IF-AGC
DIF-OUT1
DIF-OUT2
COMP-DET
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
COM-VIDEO-Y/VIDEO-IN
AUDIO(L)-IN
AUDIO(R)-IN
SPDIF
AMP(R)-OUT
14
DRIVE9DRIVE
IC3801 (AUDIO AMP)
AMP(L)-OUT
AUDIO-MUTE
Q3801
8
MUTE CONTROL
6
VGA-SCL
VGA-SDA
AMP+13V
Q3803
BACKLIGHT-SW
Q3804
DIGITAL MAIN CBA UNIT
123
BUFFER GATE
IC3013
131415
JK3001
PC-RGB
IN
BUFFER GATE
IC3014
BUFFER
Q3301
BUFFER
Q3302
12
6
7
DIF-OUT1
DIF-OUT2
(TUNER UNIT)
TU3901
BUFFER
Q3701
3
4
2
1
CN3801
GND
GND
SP(L)
SP3801
SPEAKER
L-CH
SP(R)
SP3802
SPEAKER
R-CH
PL12.0ABLVA
5
IF-AGC
JK3702
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
JK3701
COMPONENT
-Pr-IN
AUDIO(L)-IN
DIGITAL
AUDIO(R)-IN
AUDIO-OUT
(COAXIAL)
JK3703
HEADPHONE
JACK
9-2
Page 33
3. Digital Signal Process Block Diagram
LCD PANEL
ASSEMBLY
ED0(-)20
ED0(+)19
ED1(-)17
ED1(+)16
ED2(-)15
ED2(+)14
ED3(-)9
ED3(+)8
EC(-)12
EC(+)11
CN3011
AUDIO SIGNAL
VIDEO SIGNAL
T16
T14
R15
R16
R14
T15
N15
N16
P15
P16
IC3002
(DDR2 SDRAM)
B1,B9,C2,C8,
D1,D3,D7,D9,
N4,N7,N8,P3,P4,
DATA(0-15)
ADDRESS(0-12)
H1,H3,H7,H9
F1,F9,G2,G8,
M2,M3,M7,M8,
N2,N3,N7,N8,
P2,P3,P7,P8,R2
P6-P8,R3,R4,R6,
R8,T2-T5
H1,H2,J1,J2,J4,K1,
K3,L1,L2,M1-M3,N1
HSYNC
IC3005 (DIGITAL SIGNAL PROCESS)
A14
VSYNC
B14
C11
LVDS TX
DIGITAL
SIGNAL
PROCESS
DIGITAL MAIN CBA UNIT
HDMI
B3A3B2A2B1
I/F
B4
A4
A1
C15
C16
Q3201
BUFFER
Q3202
VIDEO
DECODER
AUDIO I/F
A/D
CONVERTER
DEMODULATOR
C10
/MPEG DECODER
IF-AGC
COMP-DET
A12
A16
B12
N12
B7
A8
N10
SW
A9
C7
D8
C9
B11
AUDIO
DECODER
A7
VGA-R-IN
VGA-HSYNC
VGA-VSYNC
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
COM-VIDEO-Y/VIDEO-IN
VGA-G-IN
VGA-B-IN
DIF-OUT1
DIF-OUT2
TO
VIDEO/AUDIO
BLOCK DIAGRAM
COMP-DETB8AUDIO(R)-IN
AUDIO(L)-IN
IF-AGC
AMP(L)-OUT
SPDIF
AMP(R)-OUT
9-3
HDMI-IN
JK3003
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
79461
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
3
BUFFER
TMDS-CLOCK(+)
TMDS-CLOCK(-)
HDMI-DATA
HDMI-CLOCK
101216
15
PL12.0ABLD
Page 34
4. LED Backlight Drive Block Diagram
LCD PANEL
ASSEMBLY
ILED16
VLED4
ILED27
ILED32
ILED41
CN1001
2
DRIVE
OVP
IC1001
(LED BACKLIGHT DRIVER)
10
Q1001
3
DRIVE
161413
CONTROL
LOGIC
1
5
DRIVE
4
DRIVE
POWER SUPPLY CBA
P-ON+21V
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
TO
SYSTEM CONTROL
BLOCK DIAGRAM
9-4
PL12.0ABLBD
Page 35
5. Power Supply Block Diagram
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
P-ON+21V
AL+3.3V
AMP+13V
DIGITAL MAIN CBA UNIT
11
CN3701
16,17
13,14
22,23
P-ON+21V1,2
AL+3.3V13
P-ON+21V7,8
AMP+13V10,11
CN631
P-ON+21V
TO
SYSTEM CONTROL
RESET
P-ON-H2
BLOCKDIAGRAM
POWER SUPPLY CBA
RESET
Q650
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A 125V
8
T601
6
BRIDGE
RECTIFIER
D601- D604
LINE
FILTER
L601
9
5
Q501
10
SWITCHING
Q653
+3.3V REG.
Q656
Q652
12
11
4
2
1
IC601
ERROR
VOLTAGE DET
1
2
4
3
HOTCOLD
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.
F601
4A/125V
1
AC601
CN601
AC CORD
2
HOT CIRCUIT. BE CAREFUL.
4A 125V
9-5
SWITCHING
Q601
CONTROL
Q602
SWITCHING
PL12.0ABLP
Page 36
[TYPE B]
1. System Control Block Diagram
POWER
SOURCE
MENU
161718
MENU
POWER
SOURCE
SCL
SDA
POWER
(TOUCH SENSOR)
4
5
1
AL+3.3V
REMOTE
RS4051
D4051
POWER
SENSOR
IC4001
CH UP
CH DOWN
19
212223
CH UP
CH DOWN
MENU
SOURCE
3
2
VOL UP
VOL UP
VOL DOW N
VOL DOWN
CH UP
6
CH DOWN
11
TO
POWER SUPPLY
BLOCK DIAGRAM
RESET
P-ON-H2
FUNCTION CBA
VOL DOW N
VOL UP
13
12
CN631
TO
LED BACKLIGHT DRIVE
PROTECT3
BACKLIGHT-SW
CN631
BLOCK DIAGRAM
BACKLIGHT-ADJ
POWER SUPPLY CBA
IC3101
(MAIN MICRO CONTROLLER)
AF2
KEY-IN1
USB0(-)
USB0(+)
U26
U25
LED DRIVE
Y23
W23
LED1
REMOTE
USB1(+)
V25
Q3101
USB1(-)
U24
RMII-RXD0
RMII-RXD1
W5
AA3
161714
IC3902
(ETHERNET I/F)
KEY-IN146
SDA19
SCL28
REMOTE55
LED164
CN3105CN4001
RMII-TXD0
RMII-TXD1
RMII-TXD2
Y3V6Y4
I/F
5
RMII-TXD3
Y2
XI
42
RMII-RXD2
RMII-RXD3
W4
AB2
1823242526
ETHERNET
124
SCL
IC3103 (MEMORY)
6
AC5
STM-SCL
AD1
29
RESETHUB-RESET
XO
43
SDA
5
AE4
STM-SDA
TU3001 (TUNER UNIT)
VGA-SDA
AMP-MUTE
VGA-SCL
Y20
V23
AA20
SCL
SDA
6
5
AD9
AE10
TU-SCL
TU-SDA
COMP-DET
LCD-P-ON
P1
V20
P-ON-H2
RESET
PROTECT3
BACKLIGHT-SW
77
88
CN3601
RESET
IC3009
AE2
AB6
RESET
P-ON-H2
AXO
AXI
AF3
AE3
X3101
24.576MHz
OSC
BACKLIGHT-ADJ
44
22
33
CN3601
G6
K25
AE1
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
DIGITAL MAIN CBA UNIT
USB0(-)
USB0(+)
CN3705
WIRELESS
LAN
ADAPTOR
USB1(+)
CN3704
USB1(-)
USB JACK
TD(+)
CN3706
TD(-)
RD(-)
RD(+)
ETHERNET
JACK
X3701
25MHz
OSC
9-6
VGA-SCL
AMP-MUTE
VGA-SDA
TO VIDEO/AUDIO
COMP-DET
LCD-P-ON
BLOCK DIAGRAM
PL12.0BBLS
Page 37
2. Video/Audio Block Diagram
AUDIO SIGNAL
TO DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
TO SYSTEM CONTROL
BLOCK DIAGRAM
VIDEO SIGNAL
VGA-R-IN
VGA-G-IN
VGA-B-IN
VGA-HSYNC
VGA-VSYNC
IF-AGC
DIF-OUT1
DIF-OUT2
6
7
DIF-OUT1
DIF-OUT2
(TUNER UNIT)
TU3001
COM-VIDEO-Y/VIDEO-IN
5
IF-AGC
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
AUDIO(L)-IN
AUDIO(R)-IN
SPDIF
AMP(R)-OUT
32
DRIVEPWM19DRIVEPWM
IC3801 (AUDIO AMP)
39,40
AMP(L)-OUT
AUDIO-MUTE
Q3801
34
11,12
VGA-SCL
VGA-SDA
LCD-P-ON
COMP-DET
Q3802
P-ON+5V
Q3803
17
CONTROL LOGIC
DIGITAL MAIN CBA UNIT
BUFFER
Q3001
3
4
2
1
CN3801
GND
GND
SP(L)
SP(R)
JK3701
1
2
3
JK3713
PC-RGB
131415
IN
12
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
9-7
JK3706
AUDIO(L)-IN
DIGITAL
AUDIO(R)-IN
AUDIO-OUT
(COAXIAL)
JK3801
HEADPHONE
JACK
SP3801
SPEAKER
L-CH
SP3802
SPEAKER
R-CH
PL12.0BBLVA
Page 38
3. Digital Signal Process Block Diagram
LCD PANEL
ASSEMBLY
LV-ED1(-)17
LV-ED1(+)16
LV-ED0(-)20
LV-ED0(+)19
LV-ED2(-)15
LV-ED2(+)14
LV-ED3(-)9
LV-ED3(+)8
LV-ECLK(-)12
LV-ECLK(+)11
CN3905
AUDIO SIGNAL
IC3401
DATA(0-15)
ADDESS(0-13)
(DDR3 SDRAM)
DATA(16-31)
ADDESS(0-13)
IC3402
(DDR3 SDRAM)
IC3102
(NAND FLASH MEMORY)
DATA(0-7)
VIDEO SIGNAL
VGA-HSYNC
VGA-VSYNC
IC3101 (DIGITAL SIGNAL PROCESS)
AB9
AA9
Y18
AA17
Y17
A/D
CONVERTER
SW
AA15
AA14
AB14
AB17
J3
J2
H3
DEMODULATOR
/MPEG DECODER
AE6
AD6
H2G3H1
IF-AGC
AD7
AC10
G1G2G4
LVD S T X
AUDIO I/F
AB11
AD13
AE13
H4
AD10
AUDI O
ARC-MUTE
AE15
AB25
AD15
DIGITAL
SIGNAL
PROCESS
DECODER
AF16
AE16
AE17
AF17
AE14
AF14
AA24
AA22
HDMI
I/F
AE23
AF23
AE24
HDMI SW
AF24
AE25
AF25
AE22
AF22
AB23
AB22
VIDEO
DECODER
AE19
AF19
AE20
AF20
AD21
AE21
AD18
AE18
Y21
DIGITAL MAIN CBA UNIT
W21
VGA-HSYNC
VGA-VSYNC
VGA-R-IN
VGA-G-IN
VGA-B-IN
COM-VIDEO-Y/CVBS-IN
DIF-OUT1
DIF-OUT2
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
TO VIDEO/AUDIO
BLOCK DIAGRAM
IF-AGC
AMP(L)-OUT
AMP(R)-OUT
AUDIO(L)-IN
AUDIO(R)-IN
SPDIF
JK3717
BUFFER
Q3003
MUTE
Q3004
BUFFER
Q3002
ARC
HDMI-IN1
DATA0(+)
DATA0(-)
DATA1(+)
DATA1(-)
71494613
DATA2(+)
DATA2(-)
CLOCK(+)
9-8
HDMI-DATA
CLOCK(-)
101216
HDMI-CLOCK
15
HDMI-IN2
JK3715
DATA0(+)
DATA0(-)
DATA1(+)
79461
DATA1(-)
DATA2(+)
DATA2(-)
CLOCK(+)
3
HDMI-DATA
CLOCK(-)
101216
HDMI-CLOCK
15
HDMI-IN3
JK3716
DATA0(+)
DATA0(-)
DATA1(+)
79461
DATA1(-)
DATA2(+)
DATA2(-)
CLOCK(+)
CLOCK(-)
3
101216
PL12.0BBLD
HDMI-DATA
HDMI-CLOCK
15
Page 39
4. LED Backlight Drive Block Diagram
LCD PANEL
ASSEMBLY
ILED16
VLED4
ILED27
ILED32
ILED41
CN1001
2
DRIVE
OVP
IC1001
(LED BACKLIGHT DRIVER)
10
Q1001
3
DRIVE
161413
CONTROL
LOGIC
1
5
DRIVE
4
DRIVE
POWER SUPPLY CBA
P-ON+21V
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
TO
SYSTEM CONTROL
BLOCK DIAGRAM
9-9
PL12.0BBLBD
Page 40
5. Power Supply Block Diagram
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
P-ON+21V
AL+3.3V
AMP+13V
DIGITAL MAIN CBA UNIT
11
CN3601
16,17
13,14
22,23
P-ON+21V1,2
AL+3.3V13
P-ON+21V7,8
AMP+13V10,11
CN631
P-ON+21V
TO
SYSTEM CONTROL
RESET
P-ON-H2
BLOCKDIAGRAM
POWER SUPPLY CBA
RESET
Q650
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A 125V
8
T601
6
BRIDGE
RECTIFIER
D601- D604
LINE
FILTER
L601
5
9
Q501
10
SWITCHING
Q653
+3.3V REG.
Q656
Q652
12
11
4
2
1
IC601
ERROR
VOLTAGE DET
1
2
4
3
HOTCOLD
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.
F601
4A/125V
1
AC601
CN601
AC CORD
2
HOT CIRCUIT. BE CAREFUL.
4A 125V
9-10
SWITCHING
Q601
CONTROL
Q602
SWITCHING
PL12.0BBLP
Page 41
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 PL12.0 chassis models.
Thus some parts in detail illustrated on this
schematic diagrams may vary depend on the
model within the PL12.0 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).
10-1PL12.0SC
Page 42
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 (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 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 can be retrieved by
application search function.
10-2PL12.0SC
Page 43
Power Supply Schematic Diagram
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 (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 ! :
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4
3
2
1
HOT CIRCUIT. BE CAREFUL.
AC601
CN601
AC CORD
1
2
C606
470P
/2KV
D608A
OPEN
F601
4A/125V
4A 125V
165.4
D
S
0.1
D608
1ZB36BB
BC602
BEAD
BC603
OPEN
Q601
TK5A50D
(SWITCHING)
G
3.9
C607
1200P
D607A
OPEN
R611
0.68
/2W
R601
1.2M/1/2W
SA601
SURGE
ABSORBER
C604
0.47/275V
L601
LINE FILTER
C605
R614
100
330K
/200V
R603
330K
R604
330K
D502
UDZSNPTE-1730B
R605
330K
Q602
2SC2120-Y
SWITCHING
CONTROL
3.9
0.4
0
D607
1ZB27BB
D609A
HSC119TRF-E
D609
D601
D604
1N5397BD
1N5397BD
D603
D602
1N5397BD
1N5397BD
R501
47/2W
Q501
2SK3498
(SWITCHING)
3.9160.4
3.6
C501
0.1
R502
1.5M
D501
UDZSNPTE-1733B
R610
OPEN
C609
0.082
C608
0.047
R608
1.2K
R608A
OPEN
D610A
HSC119TRF-E
R613A
OPEN
R612
2.2K
R602
1.2/3W
T601
POWER TRANS
1
2
BC601
WIRE
R606A
R607A
OPEN
OPEN
R607
R606
270
270
D605B
OPEN
D605
MM5Z4V3B
C610
1000P
R612A
OPEN
D610
R613
220
4
5
6
C602
2200P/250V
IC601
TLP781F(D4-FUNBLLF)
ERROR
VOLTAGE DET
15.7
4
0.4
32
HOTCOLD
OPENC603
OPENC601
11
10
9
8
12
20.7
1
19.6
D661
PZU5.6B2.115
POWER SUPPLY CBA
C650
1500P/1KV
D650
SB3150BH
C652
C651
1000/25VOPEN
470/25V
D653
SK210TD
C654
C655
470/25V
470/25V
R651 D656
0
D661B
5V6BSB-T26
Q652
KTC3875S-Y-RTK/P
15.0
(SWITCHING)
0.1
0
RS1BJTB
C656
1/50V
R655A
OPEN
R655
180
R657
3.9K
R657A
OPEN
C660
0.1
D660
SL431A-AT
R664
10K
R663
47K
D657
MM5Z20B
D657B
OPEN
R654A
OPEN
R654
180
C659
OPEN
D652
D654
D654A
1ZB20BB
OPEN
C658
OPEN
R652
D666
12K
D666A
HSC119TRF-E
R659
22K
R660
2.7K
R658
2.7K
R661
3.3K
Q653
KTC3875S-Y-RTK/P
(SWITCHING)
0.1
0
D652A
OPEN
R650
5.6K
Q650
KTC3875S
-Y-RTK/P
(RESET)
R678
100K
R665
10K
R666
OPEN
0.7
R650A
OPEN
3.4
0
0
R667C662
OPEN
R668
22K
R669
10K
R676
OPEN
OPEN
BC1002
WIRE
Q655
OPEN
R675
OPEN
Q654
OPEN
C1001
330/25V
C1010
47/100V
C1014
1000P
R1008
1.1K
R1009
16K
D1005B
OPEN
3.0
0.5
0.5
0.5
0.5
0
0
0
0
1.3
1.3
1.0
R1007
100K
R673
5.6
R670A
OPEN
R670
180
C1002
OPEN
C1009
1/100V
1
2
3
4
5
6
7
8
9
10
11
12
C10031C1004
1
C1008
R1004
1/100V
160K
R1005
430K
R1006
D1005
27K
OPEN
IC1001
HA7209PC
LED BACKLIGHT
DRIVER
DRIVE
DRIVE
DRIVE
DRIVE
GND
DRIVE
DRIVE
DRIVE
OVP
CONTROL
ISET
LOGIC
RT
21.03.4
4.0
C664
OPEN
R672A
R671A
OPEN
OPEN
R672
R671
180
180
L1001
47uH
D1001
SK110TC
D1004
OPEN
C1007
OPEN
24
23
NU
22
COMP
21
MCP
20
SEL
19
VIN
18
GND
17
DRIVE
LDO
16
15
14
13
Q656
2SC2120-Y
(+3.3V REG.)
R682
C665
0
0.1
D662
SL431A-AT
C1015
OPEN
1.2
1.4
0
0
19.3
0
4.9
2.6
0
0.1
3.0
R662
1.5K
R680
10K
R681
10K
22.4
0.1
R1011
100K
C1018
OPEN
R1018
OPEN
C1019
4.7
C1022
470P
D658A
OPEN
R403
OPEN
R1012
100
R1019
0
C661
OPEN
Q1001
AP18T10AGH-HF
(SWITCHING)
D
G
2.6
S
R1002
200
R1003
0.33/1W
R1010
10K
C1016
1
C1017
0.1
C1020
OPEN
R653
43K
D658
OPEN
R677
10K
C1011
OPEN
R1015
240
C1021
OPEN
R1017
100K
D663
OPEN
D663A
OPEN
R1016
10K
C1006
470P
R1014
240
C1012
OPEN
C1005
OPEN
JS632
C1013
1/100V
D102A
HSC119TRF-E
D1002
R1001
10
R1502
OPEN
D405
OPEN
D405A
OPEN
D406
OPEN
D406A
OPEN
JS631
OPEN
D402B
24BSB-T26
R401
4.7K
D401
D401A
HSC119TRF-E
R402
3K
R1504
OPEN
100/10V
D402
TFZGTR24B
0R1501
0R1503
0R1020
0R1021
OPENC632
OPENC631
OPENC630
C635
OPEN
C637C663
OPEN
C633
OPEN
C636
OPEN
C638
OPEN
C639
OPEN
TO LCD PANEL
CN1001
ASSEMBLY
0.5
1 ILED4
0.5
2 ILED3
3NU
44.6
4 VLED
5NU
0.5
6 ILED1
0.5
7 ILED2
TO DIGITAL MAIN
CBA UNIT CN3601
CN631
or CN3701
23 VCOM-PWM(NU)
3.3
22 BACKLIGHT-SW
3.3
21 BACKLIGHT-ADJ
3.3
20 PROTECT3
0
19 PROTECT1
18 P-ON-H1(NU)
3.3
17 P-ON-H2
3.3
16 RESET
0
15 OE2(NU)
0
14 GND
3.3
13 AL+3.3V
0
12 GND
14.2
11 AMP+13V
14.2
10 AMP+13V
0
9 GND
21.0
8 P-ON+21V
21.0
7 P-ON+21V
0
6 GND
0
5 GND
0
4 GND
0
3 GND
21.0
2 P-ON+21V
21.0
1 P-ON+21V
AFBCDEG
10-3
UNLESS OTHERWISE SPECIFIED:
DIODES ARE HSS4148TE-E.
PL12.0SCP
Page 44
Function Schematic Diagram
3
2
1
R4051
56
C4051
10
MM5Z5V6B
C4001
1
RS4051
GP1USC32XP
(REMOTE SENSOR)
D4053
OPEN
C4003D4001
OPEN
VOUT
GND
VCC
231
C4056
10
VOL DOWN
R4052
6.8K
C4052
1000P
POWER
CH UP
CH DOWN
SOURCE
MENU
VOL UP
R4054
1K
C4055
OPEN
R4063
OPEN
D4051
SML813WBC8W1
POWER
R4053
2.2K
C4053
0.1
R4001
560
R4003
560
R4005
560
R4007
560
0
19
3.3
R4006
560
R4004
560
R4002
560
20
0
21
0
22
0
23
1.0
24
C4002
2200P
IC4001
CY8C20336A
-24LQXIT
(TOUCH SENSOR)
R4062
0
C4058
OPEN
000003.3
CH UP
CH DOWN
SOURCE
VDD
MENU
VOL UP
VOL DOWN
NU
POWER
CH UP
123456
3.3 3.3 3.3 3.3 3.3 3.3
R4057
OPEN
D4052
OPEN
GND
POWER
VOL DOWN
VOL UP
CH DOWN
SCL
GND
SDA
C4057
OPEN
131415161817
MENU
GND
GND
SOURCE
IC4051
OPEN
1
OUT
2
GND
34
VCCNU
3.3
12
3.3
11
0
NU
10
0
9
0
8
0
NU
7
6
NU
5
NU
R4008
18K
R4009
8.2K
R4010
4.7K
R4011
2.7K
R4012
2.2K
R4014
2.2K
C4054
0.1
R4055
OPEN
R4058
OPEN
R4017
OPEN
R4013
100
R4021
10
R4022
10
R4059
OPEN
R4056
OPEN
R4061
OPEN
CN4001
3.3
1 AL+3.3V
5.0
2 P-ON+5V
0
3 LIGHT
2.0
4 LED1
3.3
5 REMOTE
3.3
6 KEY-IN1
0
7GND
3.3
8SCL
3.3
9SDA
TO DIGITAL MAIN
CBA UNIT CN3101
or CN3105
FUNCTION CBA
D4003
MM5Z5V6B
CBDA
D4004
MM5Z5V6B
10-4
OPEN
C4006D4002
OPEN
PL12.0SCF
Page 45
Digital Main 1 Schematic Diagram [TYPE A]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
4
3
2
1
TU3901 TUNER UNIT
+3.3V2GND3SDA4SCL5IF-AGC6DIF-OUT17DIF-OUT2
1
C3901 D3901
OPEN
MM5Z5V6B
C3904
C3906
C3905
10
*1
IC3005(2/5)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
OPEN
OPEN
TO DIGITAL
MAIN 5
IC3005(5/5)
DIGITAL
SIGNAL
PROCESS
TO DIGITAL
MAIN 5
IC3005(5/5)
A/D
CONVERTER
TO DIGITAL
MAIN 1
IC3005(1/5)
L3913
2.2uH
C3910D3904
10P
DEMODULATOR
/MPEG
DECODER
SW
TO DIGITAL
MAIN 3
IC3005(3/5)
TO DIGITAL
MAIN 3
IC3005(3/5)
C3934
OPEN
MM5Z5V6B
MM5Z5V6B
SCL R12
SDA T12
B12
A12
A16IF-AGC
A14HSYNC
B14VSYNC
A9
C7
C11
C10
C9
D8
B11
A10NU
C8NU
D9NU
B9NU
B10NU
A11NU
D10NU
TU3902 OPEN
+3.3V2GND3SDA4SCL5IF-AGC6DIF-OUT17DIF-OUT2
1
C3909
OPEN
R3202
2.7K
C3197
OPEN
D3902
MM5Z5V6B
C3335
47R3206
47R3207
R3205
18K
0.1C3194
0.1C3195
0.1C3196
0.01C3198
0.1C3199
0.1C3200
0.1C3201
C3908
OPEN
C3176
33P
R3194
1K
C3178
0.1
0.1C32852.2
0.1C3286
1C3336
C3291
33P
C3289
33P
C3175
33P
C3177
1000P
C3292
33P
C3288
33P
R3204
2.7K
R3203D3903
2.7K
0.1C3903
0.1C3902
C3173
33P
C3172
33P
C3293
33P
C3287
33P
R3251
10
R3250
10
R3285
R3286
R3284
DIGITAL MAIN CBA UNIT
IC3013
74LVC1G126GW
(BUFFER GATE)
1
VCC
5
2
34
GND
IC3014
74LVC1G126GW
(BUFFER GATE)
1
VCC
5
2
34
GND
R3298
10
47
47
47
R3356
R3377
75
10R3327
10R3328
10R3329
R3364
75
75
R3711
7.5K
C3716
OPEN
R3712
10K
C3707
1
C3717
OPEN
R3710
100
C3214
0.1
R3296
10
C3714
OPEN
Q3701
2SC4081UBTLQ
(BUFFER)
C3708
0.1
R3343
10
R3339
10
R3709
220
R3326
4.7K
D3041
OPEN
R3358
10K
R3347
10K
R3301
OPEN
R3302
OPEN
R3303
OPEN
R3708
110
R3321
4.7K
D3054
OPEN
D3050
OPEN
D3045
OPEN
D3049
OPEN
D3053
OPEN
D3055
OPEN
C3706
1
C3715
OPEN
Q3301
2SK3018
(BUFFER)
R3701
C3701
75
OPEN
R3702
C3702
75
OPEN
R3703
C3703
75
OPEN
C3709
100P
R3704
100K
R3705
100K
Q3302
2SK3018
JK3001
PC-RGB-IN
11156
12
13
14
JK3702
JK3701
DIGITAL
AUDIO-OUT
(COAXIAL)
1
2
7
3
8
4
9
5
10
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
AUDIO(L)-IN
AUDIO(R)-IN
CONTINUE
DIGITAL 5(BUFFER)
VGA-SDA
VGA-SCL
CONTINUE
DIGITAL 4
P-ON+3.3V
P-ON+5V
CONTINUE
DIGITAL 3
COMP-DET
CONTINUE
DIGITAL 5
SCL
SDA
AUDIO(L)-IN
AUDIO(R)-IN
CONTINUE
DIGITAL 5
SPDIF
GHK
JI
L
10-6
PL12.0SCAD2
Page 47
Digital Main 3 Schematic Diagram [TYPE A]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
*1
IC3101(2/8)
MN2WS0172A
MAIN MICRO CONTROLLER
/DIGITAL SIGNAL PROCESS
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
4
3
2
1
CONTINUE
DIGITAL 8
P-ON+5V
CONTINUE
DIGITAL 3
COMP-DET
CONTINUE
DIGITAL 4
VGA-SDA
VGA-SCL
ARC-MUTE
CONTINUE
DIGITAL 9
AMP(L)-OUT
CONTINUE
DIGITAL 6
P-ON+3.3V
CONTINUE
DIGITAL 7
BACKLIGHT-SW
ARC-OUT
COMPONENT-Y
/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
DIGITAL
AUDIO OUT
(COAXIAL)
AUDIO(L)-IN
AUDIO(R)-IN
JK3713
PC-RGB-IN
1
2
7
3
8
4514
9
10
DIGITAL MAIN CBA UNIT
JK3701
JK370610K
11156
12
13
R3835
OPEN
R3836
OPEN
D3711 1SS400
R3848
OPEN
4.7KR3839
C3771
39P
C3770
39P
C3703
39P
C3705
100P
C3710
56P
C3711
56P
4.7KR3838
R3725
OPEN
R3724
OPEN
R3721
OPEN
C3706
1
R3708
91K
R3709
91K
D3712
1SS400
D3702
OPEN
D3701
OPEN
D3704
OPEN
R3017
220
R3018
110
D3703
OPEN
D3707
OPEN
R3020
OPEN
OPENR3847
OPENR3846
10KR3831
C3723
OPEN
C3724
OPEN
C3725
OPEN
R3019
100
Q3001
2SC4081UBTLQ
(BUFFER)
C3019
33P
C3721
OPEN
C3722
OPEN
10KR3830
D3716 OPEN
D3717 OPEN
C3017
OPEN
D3715 OPEN
R3015
10K
R3016
D3713 OPEN
D3714 OPEN
C3018
0.01
C3016
1
R3003
10K
C3015
OPEN
R3012
220
R3843
75
C3020
R3713
75
R3702
75
R3704
75
R3840
R3841
75
75
R30130.01
220
R3005
220
Q3003
2SA1576UBTLQ
(BUFFER)
Q3004
2SA1576UBTLQ
(MUTE)
C3200
1
C3219
OPEN
1C3197R3284 100
1C3193
1C3194
1C3195R3282 100
OPENC3216
OPENC3218
OPENC3220
OPENC3217
R3303 39
R3304 39
Q3002
2SC4081UBTLQ
C3025
OPEN
(BUFFER)
R3008
220
R3014
56
C3012
1
R3001
2K
R3002
10K
R3991
47K
R3283 1001C3196
R3285 1001C3198
R3280 100
R3281 100
R3287 100
R3286 100
OPENC3215
OPENC3214
R3308
0
R3297 110K
1C3207
1C3208R3298 110K
R3307 10K
*1
IC3101(5/8)
MN2WS0172A
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
AA16 NU
AB16 NU
Y14 NU
AF13 NU
Y13 NU
AC14 NU
100R3289
AB17
AB14
AA15
AA14
Y18
AA17
Y17
AB9 VGA-HSYNC
AA9 VGA-VSYNC
OPENC3192
AC16 NU
AF7 NU
1C3199R3288 39
AB15
1C3209
AA18
1C3210
AC17
SPDIF
AD10
AD13
AE13
AB13 NU
AA13 NU
AA12 NU
AB12 NU
AE12 NU
AD11 NU
AE11 NU
AF11 NU
R5 NU
R7 NU
U1 NU
T2 NU
AE9 NU
AC10
AB11AMP(R)-OUT
V7 NU
AA4 NU
AB4 NU
Y6 NU
L26 NU
K24 NU
L22 NU
K26 NU
L21 NU
10KR3125
K25 BACKLIGHT-SW
10KR3919
J24 NU
K22 NU
J25 NU
K21 NU
H24 NU
P25 NU
T20 NU
T25 NU
SW
AUDIO
I/F
A/D
CONVERTER
DIGITAL
SIGNAL
PROCESS
SCALER
TO DIGITAL
MAIN 1
IC3104(1/8)
TO DIGITAL
MAIN 7
IC3104(7/8)
TO DIGITAL
MAIN 4
IC3104(4/8)
TO DIGITAL
MAIN 2
IC3104(2/8)
TO DIGITAL
MAIN 3
IC3104(3/8)
TO DIGITAL
MAIN 7
IC3104(7/8)
TO DIGITAL
MAIN 4
IC3104(4/8)
10-14
ABYADAAACZ
PL12.0SCBD5
Page 55
Digital Main 6 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
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 (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 ! :
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
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.
CN601
0
6
C
/BLACK
LIVE
NEUTRAL
4
BA21N0F0102 1
RISK OF FIREREPLACE FUSE AS MARKED
FH601
F601 4A/125V
/WHITE
L601
SA601
J603
R601
GND
R608
R612
R606
J602
GND
D609
FH602
D605B
R607
D610
IC601
J601
GND
R613
C602
R654
R655
T601
D661B
D660
GND
R657
J123
C650
C662
J120
GND
C651
C654
D663
C652
D650
C1007
L1001
R1003
P-ON+21V
J119
GND
J118
GND
BC1002
D1002
J126
GND
J115
C1010
J125
GND
C1001
VCCJ117
J116
7.ILED2
6.ILED1
1
7
GND
C1011
5.NC
4.VLED
3.NC
2.ILED3
1.ILED4
2
6CN1001
D402B
C601
D601
D604
D602
BC603
D603
C605
R611
D608
D607
Q602
Q601
R602
BC602
C606
R501
BC601
2
1
C603
CN631
HOT
J122
GND
D657B
COLD
D666
J121
GND
C656
Q656
ALL+3.3V/ALL+5.3V
D652
R650
22
23
R671
D662
C663
J101
9.GND
7.8.21V
3.4.5.6.GND
1.2.21V
C655
R670
R672
ALL+5.3V forP-SoC
ALL+3.3V forR-SoC
forZ-SoC
P-ON+21V
JS631
16.RESET
14.15.GND
13.ALL+3.3V
/ALL+5.3V
12.GND
10.11.AMP+13V
AMP+13V
J105
D658
JS632
D654
18.NC
17.P-ON-H2
20.P3
19.P1
P-ON+21VJ106
23.NC
22.BL-SW
21.BL-ADJ
J113
P-ON+21V
J107
GND
J108
RESET
J104
AMP+13V
J109
C7A3A3
D406
P-ON-H2
J102
GND
No.4
J103
GND
J114
GND
J124
GND
D405
BL-Adj
D401
PROTECT3
J111
J112
PROTECT3
J110
D1005B
10-20
BA21N0F01021
Page 61
Power Supply CBA Bottom View
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 (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 ! :
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
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.
C1011
C1012
J116
GND
R1503
2
CN1001
6
R1020
D402
D402B
R402
J110
PROTECT3
D1005B
C1015
J111
PROTECT3
1
7
J112
C632
R1501
C1018
24
IC1001
R1021
1
R401
R1011
J114
GND
BL-Adj
J124
GND
R1010
D401
C631
C1013
R1012
R1504
R1502
D401A
D405
J103
GND
GND
J125
C1016
R1019
R1006
D1005
D405A
C630
J102
C1009
C1017
D406
R677
GND
C1010
C1001
VCC
C1021
R1009
C1014
R1007
D406A
J113
P-ON+21V
J109
P-ON-H2
J108
RESET
C633
J104
AMP+13V
C635
C1002
J117
C1022
13
R1008
J107
C1008
D1001
C1003
C1004
D1002
D102A
C1019
R1018
12
R403
GND
J115
J105
J106
D658A
GND
P-ON+21V
R676
R675
C636
23.NC
22.BL-SW
C1005
BC1002
R1003
R1001
R1017
R1016
J118
GND
J126
AMP+13V
C655
Q655
D654
20.P3
19.P1
18.NC
21.BL-ADJ
D1004
L1001
R1014
R1015
C1020
J119
GND
D652A
D658
C664
R673
JS632
R650A
16.RESET
14.15.GND
17.P-ON-H2
13.ALL+3.3V
C1007
R1004
Q1001
C1006
R1002
D650
D654A
R670A
R671
R670
R672
R672A
D662
forZ-SoC
P-ON+21V
JS631
C663
9.GND
12.GND
7.8.21V
/ALL+5.3V
10.11.AMP+13V
C662
R667
D663A
D663
R666
C652
C654
Q656
J101
C637
1.2.21V
3.4.5.6.GND
R663
R669
R668
Q653
J120
GND
C650
R1005
C651
R671A
C656
C665
R681
D652
ALL+3.3V/ALL+5.3V
R650
22
23
R665
R682
Q654
R664
R657
D656
R662
R680
Q652
D660
GND
J123
R653
C661
C638
D661
D653
R678
J121
GND
R657A
C658
C660
T601
R651
D657
D657B
Q650
D666A
C639
D661B
R661
R660
R658
R655
R652
D666
J122
GND
R654
R659
C603
CN631
R655A
R654A
C659
C602
1
BA21N0F0102 1
F601 4A/125V
C605
L601
FH601
D603
BC603
D602
CN601
C604
D601
C601
D604
IC601
FH602
J601
GND
D610
R612
GND
D607A
C607
R605
R614
R601
SA601
R502
D501
C501
J603
D502
R611
D608
D607
C610
R613
R613A
R607A
BC601
2
D610A
R607
C609
D609A
D608A
C606
R602
R501
R608A
D605B
R606A
BC602
J602
Q601
D609
GND
R608
D605
R606
Q501
C608
Q602
R603
R612A
R610
R604
10-21
BA21N0F01021
Page 62
Function CBA Top View
R4010
P
b
R4011
IC4001
R4009
R4008
R4002
R4014R4012
R4006
C4001
R4007
R4005
R4003
R4001
R4004
C4006
R4013
C4002
NO.7
R4053
D4051
R4063
R4062
C4053
TP4062
A30C5C7A3A3
TP4061
TP4060
R4061
C4054
TP4058
TP4055
D4052
C4058
TP4059
TP4057
C4057
R4057
R4056
TP4056
C4055
R4054
R4052
D4053
R4051
C4051
C4056
C4052
TP4054
R4059
R4055
CN4001
R4058
VOL -VOL +MENUSOURCECH -CH +POWER
Function CBA Bottom View
RS4051
IC4051
BA2176G0203 2
TPP
D4002
R4022
C4003
R4021
D4001
D4003
R4017
D4004
P
b
10-22
BA2176G02032
Page 63
[TYPE A]
WIRING DIAGRAMS
9
CN4001
1
CN3101
FUNCTION CBA
CL3101
1
9
AC CORD
CN601
12
CN631
CN3701
23
1
CL3701
CL1001
CN1001
17
LCD PANEL ASSEMBLY
1
CL3006
1
23
CN3011
31
SP3802
SPEAKER
SP3801
SPEAKER
R-CH
L-CH
CL3801
CN3801
14
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
TUNER UNIT
COMPONENT
-Pr-IN
AUDIO(L)-IN
AUDIO(R)-IN
DIGITAL
AUDIO-OUT
(COAXIAL)
DIGITAL MAIN CBA UNITPOWER SUPPLY CBA
HDMI-
CONNECTOR
PC-RGB-IN
USB JACK
HEADPHONE
JACK
REAR
11-1
SIDE
PL12.0AWI
Page 64
[TYPE B]
9
CN4001
1
CN3105
FUNCTION CBA
CL3101
1
9
AC CORD
CN601
12
1
CN631
1
CN3601
CL3701
CL1001
CN1001
17
LCD PANEL ASSEMBLY
23
CL3006
1
23
CN3905
31
SP3802
SPEAKER
SP3801
SPEAKER
R-CH
L-CH
CL3801
CN3801
14
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
AUDIO(L)-IN
COMPONENT
-Pr-IN
TUNER UNIT
AUDIO(R)-IN
DIGITAL
AUDIO-OUT
(COAXIAL)
DIGITAL MAIN CBA UNITPOWER SUPPLY CBA
ETHERNET
JACK
PC-RGB-IN
HDMI-
CONNECTOR-1
HDMI-
CONNECTOR-2
HDMI-
CONNECTOR-3
WIRELESS
LAN
ADAPTOR
USB JACK
HEADPHONE
JACK
REAR
11-2
SIDE
PL12.0BWI
Page 65
[TYPE A]
EXPLODED VIEWS
A1
LCD1
A20
A4
A23
B1
Function CBA
B11
CL1001
CL3006
L3
LCD Module
L51
L3
L3
L3
A2
L23
B3
L3
S7
CL3701
L13
L13
Digital Main CBA Unit
L13
A14
L13
B18
B17
L14
A3
See Electrical Parts List
for parts with this mark.
Power Supply CBA
12-1PL12.0-A_CEX
L13
AC601
Stand Assembly
B9
CL3101
SP3801
CL3801
SSK1
L4
L14
SP3802
L14
L14
L4
L4
L4
A18
S7
Page 66
[TYPE B]
A1
LCD1
A20
A4
A23
B1
Function CBA
B11
CL1001
CL3006
L3
LCD Module
L51
L3
L3
L3
A2
L23
B3
L3
S7
CL3701
L13
L13
Digital Main CBA Unit
L13
A14
L13
B18
B17
L14
A3
See Electrical Parts List
for parts with this mark.
Power Supply CBA
12-2PL12.0-B_CEX
L13
AC601
Stand Assembly
B9
CL3101
SP3801
CL3801
SSK1
L4
L14
SP3802
L14
L14
L4
L14
L4
L4
A18
S7
Page 67
Packing
Stand Assembly
X1
Ta pe
S3
S6
Upper SideLower Side
X9
X2
SSK1
X7
Ta pe
(
S7
X4X3X12
TYPE B
X17X18
S1
Fixlon Tape
Packing Tape
X6
Packing Tape
S4
S7
REAR SIDE
REAR SIDE
Packing Tape
Some Ref. Numbers are
not in sequence.
12-3PL12.0-A_PEX
Page 68
TYPE A
PARTS LIST
[22PFL4507/F7 (Serial No.: ME1),
22PFL4507/F8 (Serial No.: 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.
Ref. No.DescriptionPart No.
STAND ASSEMBLY A2176UT1ESA31545
A3REAR COVER A2176UT1EM029026
A4DECORATION PLATE A2176UT1EM227065
A14JACK HOLDER A2176UT1EM332678
A18#RATING LABEL A2176UT---------A20LOGO LABEL A21F5UH---------A23ENERGY GUIDE LABEL A2176UT---------AC601# AC CORD W/O A GND WIRE UL/CSA/1680/NO/
B9STAND HOLDER A2176UT1EM029047
B11SENSOR PLATE A2176UT1EM332503
B17WALL MOUNT BRACKET A11N0UH1EM434637
B18WALL MOUNT COVER A2170UT1EM332137
CL3101FFC WIRE ASSEMBLY 9PIN 9PIN/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%
DIGITAL MAIN CBA UNIT
Ref. No.DescriptionPart No.
DIGITAL MAIN CBA UNITA2176MMA-002
POWER SUPPLY CBA
Ref. No.DescriptionPart No.
POWER SUPPLY CBA
Consists of the following
CAPACITORS
C501CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C602#SAFTY CAP. 2200pF/250V KXCA2E222MR101
C604#CAP METALIZED FILM 0.47µF/275V/KCTA474PKR001
C605CAP ELE 100µF/200V/M/85CEB1010S6016
C606CERAMIC CAP. 470pF/2KVCA3D471PAN04
C607CHIP CERAMIC CAP. B K 1200pF/50VCHD1JK30B122
C608CHIP CERAMIC CAP.(1608) B K 0.047µF/50VCHD1JK30B473
C609#CHIP CER. BK 0.082µF/50VCHD1JK30B823
C610CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C650CAP CERAMIC HV 1500pF 1KV B KCA3A152TE006
C651CAP ELE 470µF/25V/M/85CED4710V8006
C652CAP ELE 470µF/25V/M/85CED4710V8006
C654CAP ELE 470µF/25V/M/85CED4710V8006
C655CAP ELE 470µF/25V/M/85CED4710V8006
C656CAP ELE 1µF/50V/M/85CEF1R00V8006
C660CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C663CAP ELE 100µF/10V/M/85CEB1010V8006
C665CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C1001CAP ELE 330µF/25V/M/85CED3310V8006
C1003CHIP CERAMIC CAP.(1608) B K 1µF/25VCHD1EK30B105
C1004CHIP CERAMIC CAP.(1608) B K 1µF/25VCHD1EK30B105
C1006CHIP CERAMIC CAP. B K 470pF/50VCHD1JK30B471
C1008CHIP CERAMIC CAP.(3216) X7R K 1.0µF/100V CA2A105MR080
C1009CHIP CERAMIC CAP.(3216) X7R K 1.0µF/100V CA2A105MR080
C1010CAP ELE 47µF/100V/M/85CEH4700V8006
C1013CHIP CERAMIC CAP.(3216) X7R K 1.0µF/100V CA2A105MR080
C1014CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1016CHIP CERAMIC CAP.(1608) B K 1µF/25VCHD1EK30B105
C1017CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
A2176MPW-001
Ref. No.DescriptionPart No.
C1019CHIP CERAMIC CAP.(1608) B K 4.7µF/6.3VCHD0KK30B475
C4001CHIP CERAMIC CAP.(1005) B K 1µF/6.3VCHB0KK30B105
C4002CHIP CERAMIC CAP.(1005) B K 2200pF/50VCHB1JK30B222
C4051CHIP CERAMIC CAP.(2125) B K 10µF/6.3VCHE0KK30B106
C4052CHIP CERAMIC CAP.(1005) B K 1000pF/50VCHB1JK30B102
C4053CHIP CERAMIC CAP.(1005) F Z 0.1µF/16VCHB1CZ30F104
C4054CHIP CERAMIC CAP.(1005) F Z 0.1µF/16VCHB1CZ30F104
C4056CHIP CERAMIC CAP.(2125) B K 10µF/6.3VCHE0KK30B106
# 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
22PFL4507/F7 (Serial No. : ME1)
# 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
22PFL4507/F7 (Serial No. : ME1)
Ref. No.DescriptionPart No.
DIGITAL MAIN CBA UNITA2776MMA-001
POWER SUPPLY CBAA2776MPW-001
C651Not used
C652ELECTROLYTIC CAP. 1000µF/25V MCE1EMZNDL102
D650DIODE SCHOTTKY SB3150BHNDWZ00SB3150
R653RES CHIP 1608 1/10W F 43.0k ΩRTW4302HH008
R662RES CHIP 1608 1/10W J 1.5k ΩRRXA152HH013
R670RES CARBON FILM T 1/4W J 180 ΩRCX4181T1001
R671RES CARBON FILM T 1/4W J 180 ΩRCX4181T1001
R672RES CARBON FILM T 1/4W J 180 ΩRCX4181T1001
R680RES CHIP 1608 1/10W F 10.0k ΩRTW1002HH008
2012/04/0313-5A2776EL.fm
Page 73
REVISION HISTORY
Chassis PL12.0
• 2012/03/0122PFL4507/F7 (Serial No.: ME1) added
• 2012/04/0222PFL4507/F8 (Serial No.: XA1) added
• 2012/04/0622PFL4907/F7 (Serial No.: ME1) added
14-1PL12.0REV
Page 74
COMPARISON LIST OF MODEL NAMES
Chassis PL12.0
22PFL4507/F7(ME1)A2176UT
22PFL4507/F8(XA1)A217AMA
22PFL4907/F7(ME1)A2776UT
PL12.0COM
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