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120523
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.
[2] Stand
Assembly
[1] Rear Cover
[4] Stand Holder
[5] Power Supply
CBA
[6] Digital Main
CBA Unit
[8] LCD Panel
Assembly
[9] Rear Frame
[10] LCD Module
[11] Front
Cabinet
[3] Speaker
[7] Function
CBA
2. Disassembly Method
Step/
Loc.
Part
No.
[1]Rear Cover D1 6(S-1), 6(S-2)---
Fig.
No.
RemovalNote
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:
Stand
[2]
Assembly
[3]Speaker
Stand
[4]
Holder
Power
[5]
Supply
CBA
Digital Main
[6]
CBA UnitD3D5
D1 3(S-3)---
D2
CN3801---
D5
4(S-4), 2(S-5), 2(S-6),
D2
CN601, Stand Bracket
D3D54(S-7), CN631,
CN1001
3(S-8), CN3006
CN3904
CN3105
*2
, CN3101*1,
*2
,
*1
,
---
---
---
Jack Holder
[7]
[8]
Function
CBA
LCD Panel
Assembly
D3
Sensor Plate2,3
D5
D3 ---------------3
[9]Rear Frame D4 12(S-9), 2(S-10)1,3
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.
4-1PL12.2-A_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.
(S-3)
[1] Rear Cover
(S-1)
(S-1)
(S-2)
[2] Stand Assembly
Fig. D1
4-2PL12.2-A_DC
Page 16
Stand Bracket
(S-5)
(S-6)
[4] Stand Holder
(S-5)
(S-6)
(S-4)
[8] LCD Panel Assembly
[3] Speaker
Fig. D2
1
*
[6] Digital Main CBA Unit
Sensor Plate
Double-sided tape
1
[7] Function CBA
*
[5] Power Supply CBA
(S-7)
*1: Make sure to read all the precautions on page 4-1, 4-2 when you disassemble/re-assemble
the LCD Panel Assembly.
4-3PL12.2-A_DC
(S-8)
Jack Holder
Fig. D3
Page 17
[11] Front Cabinet
1
*
1
*
(S-9)
FFC Cable
(S-9)
FFC Cable
[9] Rear Frame
Sheet Holder
(S-9)
*
1
(S-9)
(S-9)
(S-10)
LED Heat Sink Assembly
Sheet Holder
[10] LCD Module
*1: Make sure to read all the precautions on page 4-1, 4-2 when you disassemble/re-assemble
the LCD Panel Assembly.
Fig. D4
4-4PL12.2-A_DC
Page 18
TV Cable Wiring Diagram
To LCD Panel
Assembly
CN1001
CN601
To AC Cord
Power Supply CBA
CN631
*1
*2
CN3101
CN3105
To LCD Panel
Assembly
Digital Main
CBA Unit
CN3006
*1
*2
CN3904
CN3701
*1
*2
CN3601
CN3801
Function CBA
CN4001
To Speaker
*1: TYPE A
*2: TYPE B
Fig. D5
4-5PL12.2-A_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
Test PointAdj. Point
Screen
[CHANNEL UP/DOWN]
buttons
M. EQ.Spec.
Color analyzerSee below
Figure
To avoid interference from ambient
light, this adjustment should be
performed in a dark room.
Perpendicularity
Color Analyzer
1. Set the color analyzer at the zero point calibration
and bring the optical receptor pointing at the
center of the LCD-Panel.
Note: The optical receptor must be set
perpendicularly to the LCD Panel surface.
2. Enter the service mode.
3. Press [2] button on the remote control unit.
4. Press [CHANNEL UP/DOWN] buttons on the
remote control unit so that the color analyzer value
becomes minimum.
5. To cancel or to exit from the VCOM Adjustment,
press [CH RETURN] or [PREV CH] button.
[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.
Note:
Execute the VCOM adjustment within 2 minutes after
you turn the power on.
5-2PL12.2_A (LC10)EA
Page 21
The White Balance Adjustment should be
performed when replacing the LCD Panel
or Digital Main CBA.
3. 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.
5-3PL12.2_A (LC10)EA
Page 22
[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.
"*" 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:
*****
**:**
**
5-4PL12.2_B (A27F5UH)_EA
Page 23
1. Purity Check Mode
2. VCOM Adjustment
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
Test PointAdj. Point
Screen
[CHANNEL UP/DOWN]
buttons
M. EQ.Spec.
Color analyzerSee below
Figure
To avoid interference from ambient
light, this adjustment should be
performed in a dark room.
Perpendicularity
Color Analyzer
1. Set the color analyzer at the zero point calibration
and bring the optical receptor pointing at the
center of the LCD-Panel.
Note: The optical receptor must be set
perpendicularly to the LCD Panel surface.
2. Enter the service mode.
3. Press [2] button on the remote control unit.
4. Press [CHANNEL UP/DOWN] buttons on the
remote control unit so that the color analyzer value
becomes minimum.
5. To cancel or to exit from the VCOM Adjustment,
press [CH RETURN] or [PREV CH] button.
[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.
Note:
Execute the VCOM adjustment within 2 minutes after
you turn the power on.
5-5PL12.2_B (A27F5UH)_EA
Page 24
The White Balance Adjustment should be
performed when replacing the LCD Panel
or Digital Main CBA.
3. White Balance Adjustment
Purpose: To mix red and blue beams correctly for
pure white.
Symptom of Misadjustment: White becomes bluish
or reddish.
5. Press [3] button to select the “HDB” for High Drive
Blue adjustment. (“HDB” appears in the screen.)
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.
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 “MDB” for Middle
Drive Blue adjustment (“MDB” appears in the
screen.) and press [CHANNEL UP/DOWN] buttons
to adjust the color temperature.
Internal (Single)
MDB 0
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.
11. Press [4] button to select the “MDR” for Middle
Drive Red adjustment (“MDR” appears in the
screen.) and press [CHANNEL UP/DOWN] buttons
to adjust the color temperature.
12. If necessary, adjust the “MDB” or “MDR” again.
5-6PL12.2_B (A27F5UH)_EA
Page 25
13. 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
14. 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.
15. If necessary, adjust the “LDB” or “LDR” again.
16. 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 15. 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.
17. To cancel or to exit from the White Balance
Adjustment, press [CH RETURN] or [PREV CH]
button.
5-7PL12.2_B (A27F5UH)_EA
Page 26
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 27
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
Rear Cabinet
USB port
USB port
USB storage
USB storage
device
device
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.
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.
9. Select “Check” and press [OK] button.
10. Select “Upgrade” and press [OK] button to start
software upgrade.
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
Rear Cabinet
USB port
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
USB storage
device
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.
7-2PL12.2_A FW
Page 29
[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
Rear Cabinet
USB port
USB port
USB storage device
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.
7-3PL12.2_B (A27F5UH)_FW
Page 30
[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 service it if de
FLOW CHART NO.2
The fuse blows out.
Check the presence that the primary component
is leaking or shorted and service it if defective.
After servicing, replace the fuse.
FLOW CHART NO.3
When the output voltage fluctuates.
fective.
No
No
No
See FLOW CHART No.2 <The fuse blows out.>
Check if there is any leak or short-circuiting on the
primary circuit component, and service it if defective.
(D601, D602, D603, D604, Q601, Q602, T601)
Check the presence that the rectifying diode or circuit
is shorted in each rectifying circuit of secondary side,
and service it if defective.
Does the photocoupler circuit on
operate normally?
Check IC601, D
Q602 and their per
defectiv
FLOW CHART NO.4
When buzz sound can be heard in the vicinity of power circuit.
Check if there is any short-circuit on the rectifying diode and the circuit
and service it if def
e.
605, D607, D608, D609,
iphery circuit, and service it if
ective. (D650, D651, D653, Q656)
the secondar
Ye s
y side
D610, Q601,
No
Check IC601, D660, D661B, Q652, Q653 and their
periphery circuit, and service it if defective.
in each rec
tifying circuit of the secondary side,
8-1PL12.2ATR
Page 31
FLOW CHART NO.5
P-ON+21V is not output.
Is approximately +21V voltage supplied to the cathode
of D650(D651)?
Ye s
Check for short-circuiting or leak on the load ci
and service it if defective.
FLOW CHART NO.6
AMP+24V is not output.
Is approximately
of D653?
Check for short-circuiting or leak on the load circuit,
and service it if defective.
FLOW CHART NO.7
AL+3.3V is not output.
+24V voltage supp
lied to the cathode
Ye s
rcuit,
No
No
Check D650, D651, C651, C652, C653 and their
periphery circuit, and service it if defective.
Check D653, D654, C654, C655 and their periphery
circuit, and service it if defec
tive.
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, D651, C651, C652, C653 and their
periphery circuit, and ser
Check D662 and their periphery circuit, and service it
if defective.
vice it if defective.
8-2PL12.2ATR
Page 32
[Video Signal Section]
FLOW CHART NO.1
The key operation is not functioning.
When touching each buttons do the voltage of Pin(6)
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 sent ou
control receiver (RS4051) when the
control is activated?
Is the "L" pulse supplied to Pin(5) of CN4001?
Replace Digital Main CBA Unit.
ntrol receiver (RS4051)?
Ye s
t Pin(1) terminal of remote
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 service 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, and
service it if defective.
No
Check AL+3.3V line and
service it if defective.
FLOW CHART NO.3
Picture does not appear normally.
Is approximately +21V voltage supplied to
Pin(16, 17, 22, 23) of CN631?
Ye s
Is approximately +24V voltage supplied to Pin(13, 14)
of CN631?
Ye s
approximately +
Is
CN631?
Digital Main CBA Unit or LCD Panel Asse
be defective.
Check and replace these parts.
3.3V voltage sup
plied to Pin(11) of
Ye s
mbly may
No
No
No
See FLOW CHART NO.5 <P-ON+21V is not output.
[Power Supply Section]>
See FLOW CHART NO.6 <AMP+24V is not output.
[Power Supply Section]>
See FLOW CHART NO.7 <AL+3.3V is not output.
[Power Supply Section]>
8-3PL12.2ATR
Page 33
[Audio Signal Section]
FLOW CHART NO.1
Audio is not outputted normally.
Is approximately +21V voltage supplied to
Pin(16, 17, 22, 23) of CN631?
Ye s
Is approximately +24V voltage supplied to Pin(13, 14)
of CN631?
Ye s
approximately +
Is
CN631?
Are the audio signals outputted to Pin(1, 4) of C
SP3801, SP3802 or CL3801 may be defective.
Check and replace these parts.
3.3V voltage supplied to Pin(11) of
Ye s
N3801?
Ye s
No
No
No
No
See FLOW CHART NO.5 <P-ON+21V is not output.
[Power Supply Section]>
See FLOW CHART NO.6 <AMP+24V 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.
8-4PL12.2ATR
Page 34
BLOCK DIAGRAMS
[TYPE A]
1. System Control Block Diagram
POWER
SOURCE
MENU
CH UP
161718
19
MENU
CH UP
POWER
SOURCE
SCL
SDA
SOURCE
POWER
(TOUCH SENSOR)
4
5
1
2
P-ON+5V
REMOTE
RS4051
D4051
POWER
SENSOR
IC4001
CH DOWN
VOL UP
212223
VOL UP
CH DOWN
MENU
3
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
C1
SCL
4
R12
SCL
SDA
3
T12
SDA
AL+3.3V
Q3006
B16
P-ON-H2
SCK
SIN
T11
P11
P-ON-H2
RESET
77
88
CN3701
IC3009
RESET
Q3005
RESET J15
SOUT
CS
P12
R11
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
44
22
33
CN3701
TO
VIDEO/AUDIO
BLOCK DIAGRAM
BACKLIGHT-SW
F3BACKLIGHT-ADJ
B13
PROTECT3
BACKLIGHT-SW E2
DIGITAL MAIN CBA UNIT
XOUT25
XIN25
H15
H16
AUDIO-MUTE
TO
VIDEO/AUDIO
BLOCK DIAGRAM
9-1
25MHz
OSC
652
1
SI
CS
SO
SCK
IC3006 (MEMORY)
X3001
PL12.2ABLS
Page 35
2. Video/Audio Block Diagram
AUDIO SIGNAL
TO DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
TO SYSTEM CONTROL
BLOCK DIAGRAM
VIDEO SIGNAL
VGA-R-IN
VGA-B-IN
VGA-G-IN
VGA-SCL
VGA-VSYNC
VGA-HSYNC
VGA-SDA
(TUNER UNIT)
TU3901
IF-AGC
DIF-OUT1
DIF-OUT2
6
7
DIF-OUT2
DIF-OUT1
COM-VIDEO-Y/VIDEO-IN
5
IF-AGC
COMP-DET
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
BACKLIGHT-SW
Q3802
P-ON+5V
Q3803
DIGITAL MAIN CBA UNIT
17
CONTROL LOGIC
123
IC3013
JK3001
PC-RGB
BUFFER GATE
BUFFER GATE
Q3301
IC3014
131415
IN
BUFFER
BUFFER
Q3302
12
JK3702
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
9-2
JK3701
AUDIO(L)-IN
Q3701
AUDIO(R)-IN
BUFFER
DIGITAL
AUDIO-OUT
(COAXIAL)
JK3703
HEADPHONE
JACK
1
CN3801
SP(L)
SP3801
4
2
GND
SP(R)
SPEAKER
L-CH
3
GND
SP3802
SPEAKER
R-CH
PL12.2ABLVA
Page 36
3. Digital Signal Process Block Diagram
LCD PANEL
ASSEMBLY
LLV0(+)23
LLV0(-)22
LLV1(+)21
LLV1(-)20
LLV2(+)19
LLV2(-)18
LLV3(+)13
LLV3(-)12
LLV4(+)11
LLV4(-)10
LLV5(+)9
LLV5(-)8
TP6
POL5
CPV4
OE3
STV1
M15
POL
L16
CPV
L15
OE
M14
STV
OE22
L14
OE2
AUDIO SIGNAL
VIDEO SIGNAL
CN3006
P14
P13
N16
N15
P16
P15
T16
LLVCLK(+)16
LLVCLK(-)15
R13
T13
R16
R15
L13
TP
T14
T15
R14
LVD S T X
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
VGA-HSYNC
VSYNC
B14
C11
VGA-R-IN
VGA-VSYNC
A/D
CONVERTER
SW
A9
C7
D8
C9
B11
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
COM-VIDEO-Y/VIDEO-IN
VGA-G-IN
VGA-B-IN
C10
DEMODULATOR
/MPEG DECODER
IF-AGC
A12
A16
B12
DIF-OUT1
DIF-OUT2
IF-AGC
TO
VIDEO/AUDIO
BLOCK DIAGRAM
AUDIO I/F
COMP-DET
A8
N12
N10
(L)-OUT
AMP
SPDIF
COMP-DETB8AUDIO(R)-IN
AUDIO(L)-IN
A7
B7
(R)-OUT
AMP
DIGITAL
SIGNAL
AUDI O
DECODER
IC3018 (HDMI SW)
414544484739383637
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
742
94613
HDMI-IN1
JK3004
PROCESS
HDMI
I/F
B4A4B3A3B2A2B1
26272324202117
TMDS-CLOCK(+)
TMDS-CLOCK(-)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
HDMI-DATA
101216
HDMI-IN3
JK3003
A1
18
HDMI
SW
HDMI-CLOCK
15
JK3002
HDMI-IN2
VIDEO
DECODER
79461
TMDS-D0(-)
TMDS-D0(+)
575660596362545351
8
TMDS-D0(+)
TMDS-D0(-)
79461
TMDS-D1(-)
TMDS-D1(+)
7
111014
TMDS-D1(+)
TMDS-D1(-)
3
101216
TMDS-D2(-)
TMDS-D2(+)
TMDS-CLOCK(+)
541
13
TMDS-D2(+)
TMDS-D2(-)
TMDS-CLOCK(+)
3
101216
TMDS-CLOCK(-)
TMDS-CLOCK(-)
15
HDMI-DATA
HDMI-CLOCK
52
2
HDMI-DATA
HDMI-CLOCK
15
IC3011
(HDMI SERIAL EEPROM)
15
SCL2
SCL1
2
HDMI-SCL
G14
7
14
SCL0
SDA2
SDA1
SCL3
3
10
DIGITAL MAIN CBA UNIT
HDMI-SDA
F14
6
SDA0
SDA3
11
VGA-SDA
VGA-SCL
TO
VIDEO/AUDIO
BLOCK DIAGRAM
9-3
PL12.2ABLD
Page 37
4. LED Backlight Drive Block Diagram
LCD PANEL ASSEMBLY
ILED16
VLED4
ILED27
ILED32
CN1001
2
DRIVE
OVP
IC1001
(LED BACKLIGHT DRIVER)
10
Q1001
3
DRIVE
161413
CONTROL
LOGIC
1
5
DRIVE
POWER SUPPLY CBA
P-ON+21V
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
TO
SYSTEM CONTROL
BLOCK DIAGRAM
9-4
PL12.2BLBD
Page 38
5. Power Supply Block Diagram
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
AL+3.3V
P-ON+21V
AMP+24V
DIGITAL MAIN CBA UNIT
11
CN3701
16,17
13,14
22,23
P-ON+21V16,17
AL+3.3V11
P-ON+21V22,23
AMP+24V13,14
CN631
P-ON+21V
TO
SYSTEM CONTROL
RESET
P-ON-H2
BLOCKDIAGRAM
+3.3V REG.
Q656
POWER SUPPLY CBA
Q653
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
T601
D601- D604
L602
L601
F601
4A/125V
HOT CIRCUIT. BE CAREFUL.
CN601
7
6
BRIDGE
RECTIFIER
LINE
FILTER
LINE
FILTER
1
2
Q650
RESET
8
5
4A 125V
9
SWITCHING
Q501
Q652
12
11
10
1
2
4
2
1
IC601
ERROR
VOLTAGE DET
4
3
HOTCOLD
CONTROL
Q602
SWITCHING
SWITCHING
Q601
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.
AC601
AC CORD
9-5
PL12.2ABLP
Page 39
[TYPE B]
1. System Control Block Diagram
POWER
SOURCE
161718
POWER
SOURCE
SCL
SDA
IC4001
(TOUCH SENSOR)
4
5
D4051
POWER
P-ON+5V
SENSOR
REMOTE
RS4051
MENU
MENU
POWER
1
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
AA3
IC3902
(ETHERNET I/F)
RMII-RXD1
RMII-RXD2
RMII-RXD3
W4
W5
AB2
1823242526
161714
ETHERNET
124
KEY-IN146
SDA19
SCL28
REMOTE55
LED164
CN3105CN4001
SCL
SDA
IC3103 (MEMORY)
6
5
AE4
AC5
STM-SCL
STM-SDA
RMII-TXD0
RMII-TXD1
RMII-TXD2
RMII-TXD3
Y3V6Y4
Y2
AD1
29
RESETHUB-RESET
I/F
5
XO
XI
43
42
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
PL12.2BBLS
Page 40
2. Video/Audio Block Diagram
AUDIO SIGNAL
TO DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
TO SYSTEM CONTROL
BLOCK DIAGRAM
VIDEO SIGNAL
VGA-R-IN
VGA-B-IN
VGA-G-IN
VGA-VSYNC
VGA-HSYNC
IF-AGC
DIF-OUT1
DIF-OUT2
6
7
DIF-OUT2
DIF-OUT1
(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
123
131415
JK3713
PC-RGB
BUFFER
Q3001
3
4
2
1
CN3801
GND
GND
SP(L)
SP(R)
JK3701
12
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
IN
-Pr-IN
9-7
JK3706
AUDIO(L)-IN
AUDIO(R)-IN
DIGITAL
AUDIO-OUT
(COAXIAL)
JK3801
HEADPHONE
JACK
SP3801
SPEAKER
L-CH
SP3802
SPEAKER
R-CH
PL12.2BBLVA
Page 41
3. Digital Signal Process Block Diagram
LCD PANEL
ASSEMBLY
LVDS-OD1(-)21
LVDS-OD1(+)20
LVDS-OD0(-)23
LVDS-OD0(+)22
LVDS-OD2(-)19
LVDS-OD2(+)18
LVDS-OCLK(-)16
LVDS-OCLK(+)15
TP6
POL5
CPV4
OE3
OE22
STV1
CN3904
AUDIO SIGNAL
DATA(0-15)
ADDESS(0-13)
IC3401
(DDR3 SDRAM)
DATA(16-31)
ADDESS(0-13)
IC3402
(DDR3 SDRAM)
IC3102
(NAND FLASH MEMORY)
DATA(0-7)
VIDEO SIGNAL
VGA-HSYNC
IC3101 (DIGITAL SIGNAL PROCESS)
AB9
VGA-VSYNC
Y18
AA9
AA17
Y17
A/D
CONVERTER
SW
AA15
AA14
AB14
AB17
L4L5L3
DEMODULATOR
/MPEG DECODER
AE6
AD6
L2
K5K4K3L1A2D4B3
LVD S T X
AUDIO I/F
IF-AGC
AD7
AB11
AE13
AC10
AD13
AD10
DIGITAL MAIN CBA UNIT
B2
C3
D5
DIGITAL
SIGNAL
PROCESS
HDMI
AUDI O
DECODER
I/F
HDMI SW
VIDEO
DECODER
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
SPDIF
AUDIO(R)-IN
BUFFER
Q3003
MUTE
Q3004
BUFFER
Q3002
JK3717
ARC-MUTE
AE15
AB25
AD15
DATA0(+)
ARC
DATA0(-)
71494613
AE16
DATA1(+)
AF16
DATA1(-)
AE17
DATA2(+)
DATA2(-)
HDMI-IN1
AF17
AE14
CLOCK(+)
CLOCK(-)
101216
9-8
AF14
AA24
HDMI-DATA
HDMI-CLOCK
AA22
15
DATA0(+)
JK3715
AF23
AF24
AE23
AE24
DATA0(-)
DATA1(+)
DATA1(-)
79461
AE25
DATA2(+)
AF25
AE22
DATA2(-)
CLOCK(+)
CLOCK(-)
3
101216
HDMI-IN2
AF22
AB23
HDMI-DATA
HDMI-CLOCK
AB22
15
DATA0(+)
JK3716
AF19
AF20
AE19
AE20
DATA0(-)
DATA1(+)
DATA1(-)
79461
AE21
AD21
AD18
DATA2(+)
DATA2(-)
CLOCK(+)
CLOCK(-)
3
101216
HDMI-IN3
PL12.2BBLD
Y21
AE18
HDMI-DATA
HDMI-CLOCK
W21
15
Page 42
4. LED Backlight Drive Block Diagram
LCD PANEL ASSEMBLY
ILED16
VLED4
ILED27
ILED32
CN1001
2
DRIVE
OVP
IC1001
(LED BACKLIGHT DRIVER)
10
Q1001
3
DRIVE
161413
CONTROL
LOGIC
1
5
DRIVE
POWER SUPPLY CBA
P-ON+21V
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
TO
SYSTEM CONTROL
BLOCK DIAGRAM
9-9
PL12.2BLBD
Page 43
5. Power Supply Block Diagram
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
AL+3.3V
P-ON+21V
AMP+24V
DIGITAL MAIN CBA UNIT
11
CN3601
16,17
13,14
22,23
P-ON+21V16,17
AL+3.3V11
P-ON+21V22,23
AMP+24V13,14
CN631
P-ON+21V
TO
SYSTEM CONTROL
RESET
P-ON-H2
BLOCKDIAGRAM
+3.3V REG.
Q656
POWER SUPPLY CBA
Q653
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
T601
D601- D604
L602
L601
F601
4A/125V
HOT CIRCUIT. BE CAREFUL.
CN601
7
6
BRIDGE
RECTIFIER
LINE
FILTER
LINE
FILTER
1
2
Q650
RESET
8
9
5
SWITCHING
Q501
4A 125V
Q652
12
11
10
1
2
4
2
1
IC601
ERROR
VOLTAGE DET
4
3
HOTCOLD
CONTROL
Q602
SWITCHING
SWITCHING
Q601
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.
AC601
AC CORD
9-10
PL12.2BBLP
Page 44
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 PL12.2 chassis models.
Thus some parts in detail illustrated on this
schematic diagrams may vary depend on the
model within the PL12.2 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).
10-1PL12.2SC
Page 45
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.
10-2PL12.2SC
Page 46
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
F601
4A/125V
4A 125V
GT601
OPEN
JS601
OPEN
SA603
OPEN
166.9
C606
820P
/2KV
D608A
OPEN
L601
LINE FILTER
D
G
S
0
D608
1ZB36BB
BC602
BEAD
BC603
BEAD
BC604
OPEN
R601
1.2M/1/2W
SA601
SURGE
ABSORBER
C604
0.22/275V
C614
0.22/275V
L602
LINE
FILTER
C605
C615
330
OPEN
/200V
Q601
TK8A50D
(SWITCHING)
9.6
C607
1200P
D607A
OPEN
R611
0.36
/2W
JS602
SA602
OPENOPEN
GT602
OPEN
R614
330K
R603
330K
R604
330K
D502
UDZSNPTE-1730B
R605
330K
Q602
2SC2120-Y
SWITCHING
CONTROL
3.6
0.4
0
D607
1ZB27BB
D609A
OPEN
D609
D601
1N5406BH
D602
1N5406BH
Q501
R501
2SK3498
47/2W
(SWITCHING)
3.6164.0
3.6
C501
0.1
R502
1.5M
D501
UDZSNPTE-1733B
R610
OPEN
C609
0.082
C608
0.039
R608
1.5K
R608A
OPEN
R612
2.2K
D604
1N5406BH
R602
1.2/5W
D603
1N5406BH
R606A
OPEN
R606
270
D605B
OPEN
D605
MM5Z4V3B
D610A
OPEN
R613A
OPEN
R612A
OPEN
C603
1000P/250V
OPENC601
OPENC617
T601
POWER TRANS
6
5
BC601
BEAD
R607A
OPEN
R607
270
D610
R613
220
C610
1000P
4
2
1
C602
1000P/250V
C616
1000P/250V
IC601
TLP781F(D4-FUNBLLF)
ERROR
VOLTAGE DET
14.3
4
0.5
32
1
21.0
19.9
HOTCOLD
POWER SUPPLY CBA
D653
SB3200BR
C654
C655
470/35V
D657
MM5Z5V6B
D657B
OPEN
C651
470/25V
R655A
OPEN
R655
180
R657
3.9K
R657A
OPEN
C660
0.1
D660
SL431A-AT
R664
10K
R663
47K
D654
1ZB30BB
7
8
9
10
11
12
D661
OPEN
15.4
R651 D656
1
D661B
5V6BSB-T26
0
470/35V
RS1BJTB
C656
1/50V
C650
2200P/1KV
D651
SB3150BH
D650
SB3150BH
Q652
KTC3875S-Y-RTK/P
(SWITCHING)
0
R650
D654A
5.6K
OPEN
C658
OPEN
R652
56K
C652
470/25VOPEN
C659
OPEN
3.3
-2.5
0
C653
470/25V
R654A
OPEN
R654
180
R659
22K
R660
2.7K
R658
2.7K
R661
3.3K
Q653
KTC3875S-Y-RTK/P
(SWITCHING)
R650A
R678
D652
R666
OPEN
0.3
5.6K
D652A
OPEN
R678A
OPEN
R667C662
OPEN
R668
22K
OPEN
Q650
KTC3875S-Y-RTK/P
(RESET)
R665
10K
0
0
R669
10K
R676
OPEN
OPEN
BC1002
WIRE
Q655
OPEN
R675
OPEN
Q654
OPEN
C1001
330/25V
C1010
47/100V
C1014
1000P
R1008
360
R1009
8.2K
D1005B
OPEN
3.0
0.5
0.5
0.5
0.5
0
0
0
0
1.5
1.2
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
560K
R1005
200K
R1006
D1005
27K
OPEN
IC1001
HA7209PC
LED BACKLIGHT
DRIVER
DRIVE
DRIVE
DRIVE
DRIVE
GND
DRIVE
DRIVE
DRIVE
OVP
CONTROL
ISET
LOGIC
RT
21.03.3
3.9
C664
OPEN
R672A
R671A
OPEN
OPEN
R672
R671
180
180
L1001
22uH
D1001
SK210TD
D1004
OPEN
C1007
220P/1KV
24
23
NU
22
COMP
21
MCP
20
SEL
19
VIN
18
GND
DRIVE
17
LDO
16
15
14
13
Q656
2SC2120-Y
(+3.3V REG.)
R682
C665
0
0.1
D662
SL431A-AT
C1015
OPEN
0
1.7
0
0
19.0
0
5.0
2.7
0
0.1
3.0
R662
1.5K
R680
10K
R681
10K
18.0
0.1
R1011
100K
C1018
OPEN
R1018
0
C1019
4.7
C1022
OPEN
D658A
OPEN
R403
OPEN
R1012
100
R1019
OPEN
C661
OPEN
Q1001
AP18T10AGH-HF
(SWITCHING)
D
G
2.3
S
R1002
200
R1003
0.18/1W
R1010
10K
C1016
1
C1017
0.1
C1020
OPEN
R653
47K
D658
OPEN
R677
10K
C1011
47/100V
R1015
240
C1021
OPEN
R1016
10K
R1017
100K
D663
OPEN
D663A
OPEN
C1006
1000P
R1014
240
C1005
OPEN
C1012
1/100V
C1013
OPEN
JS632
JS631
OPEN
D102A
OPEN
D1002
R1001
10
R1502
0
D405
OPEN
D405A
OPEN
D406
OPEN
D406A
OPEN
R401
8.2K
R402
3K
R1504
OPEN
100/10V
D402B
24BSB-T26
D401
D401A
OPEN
OPENR1501
0R1503
0R1020
0R1021
OPENC632
OPENC631
OPENC630
C635
OPEN
C637C663
OPEN
D402
OPEN
C633
OPEN
C636
OPEN
C638
OPEN
C639
OPEN
TO LCD PANEL
CN1001
ASSEMBLY
0.5
1 ILED4
0.5
2 ILED3
3NU
39.0
4 VLED
5NU
0.5
6 ILED1
0.5
7 ILED2
TO DIGITAL MAIN
CBA UNIT CN3601
CN631
or CN3701
0
1 VCOM-PWM(NU)
3.3
2 BACKLIGHT-SW
3.3
3 BACKLIGHT-ADJ
3.3
4 PROTECT3
0
5 PROTECT1
0
6 P-ON-H1(NU)
3.3
7 P-ON-H2
3.3
8 RESET
0
9 OE2(NU)
0
10 GND
3.3
11 AL+3.3V
0
12 GND
24.7
13 AMP+24V
24.7
14 AMP+24V
0
15 GND
21.0
16 P-ON+21V
21.0
17 P-ON+21V
0
18 GND
0
19 GND
0
20 GND
0
21 GND
21.0
22 P-ON+21V
21.0
23 P-ON+21V
AFBCDEG
10-3
UNLESS OTHERWISE SPECIFIED:
DIODES ARE HSS4148TE-E.
PL12.2SCP
Page 47
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
CH DOWN
VOL UP
VOL DOWN
R4052
6.8K
C4052
1000P
POWER
SOURCE
MENU
CH UP
R4054
1K
C4055
OPEN
TP4001
TP4003
TP4005
TP4007
TP4006
TP4004
TP4002
R4063
OPEN
D4051
SML813WBC8W1
POWER
R4053
2.2K
C4053
0.1
R4001
560
R4003
560
R4005
560
R4007
560
R4006
560
R4004
560
R4002
560
0
19
3.3
20
0
21
0
22
0
23
1.0
24
C4002
2200P
IC4001
CY8C20336A
-24LQXIT
(TOUCH SENSOR)
R4062
0
C4058
OPEN
000003.3
MENU
SOURCE
CH UP
VDD
CH DOWN
VOL UP
VOL DOWN
NU
POWER
SOURCE
123456
3.3 3.3 3.3 3.3 3.3 3.3
R4057
OPEN
D4052
OPEN
GND
POWER
VOL DOWN
MENU
SCL
GND
VOL UP
CH DOWN
SDA
C4057
OPEN
131415161817
GND
GND
CH UP
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
R4015
OPEN
R4013
100
R4021
10
R4022
10
R4059
OPEN
R4056
OPEN
R4018
OPEN
R4016
OPEN
R4061
OPEN
TO DIGITAL MAIN
CN4001
3.5
3.3
3.3
3.3
3.3
CN4003
CBA UNIT CN3101
or CN3105
3.3
1 AL+3.3V
5.0
2 P-ON+5V
0
3 LIGHT
4 LED1
5 REMOTE
6 KEY-IN1
0
7 GND
8 SCL
9 SDA
(NO CONNECTION)
1 AL+3.3V
2 ISSP-SDATA
3 ISSP-SCLK
4 GND
FUNCTION CBA
C4007
OPEN
MM5Z5V6B
CBDA
10-4
C4008D4003
OPEN
D4004
MM5Z5V6B
OPEN
C4006D4002
OPEN
PL12.2SCF
Page 48
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 six and shown as IC3005 (1/6) ~ IC3005 (6/6) 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 six and shown as IC3005 (1/6) ~ IC3005 (6/6) 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(2/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
OPEN
OPEN
TO DIGITAL
MAIN 5
IC3005(5/6)
DIGITAL
SIGNAL
PROCESS
TO DIGITAL
MAIN 6
IC3005(6/6)
A/D
CONVERTER
TO DIGITAL
MAIN 1
IC3005(1/6)
L3913
2.2uH
C3910
10P
DEMODULATOR
/MPEG
DECODER
SW
TO DIGITAL
MAIN 3
IC3005(3/6)
TO DIGITAL
MAIN 3
IC3005(3/6)
C3934
OPEN
MM5Z5V6B
C3907
OPEN
SCL R12
SDA T12
B12
A12
A16IF-AGC
A14HSYNC
B14VSYNC
A9
C7
C11
C10
C9
D8
B11
A10NU
C8NU
D9NU
B9NU
B10NU
A11NU
D10NU
C3909
OPEN
D3902
MM5Z5V6B
R3903 D3904
OPEN
MM5Z5V6B
47R3206
47R3207
R3202
2.7K
R3205
18K
0.1C3194
0.1C3195
0.1C3196
0.01C3198
0.1C3199
0.1C3200
0.1C3201
C3197
C3335
OPEN
C3175
33P
C3178
0.1
C3176
33P
C3908
OPEN
R3194
1K
C3177
1000P
C3291
33P
C3289
33P
0.1C32852.2
0.1C3286
1C3336
R3204
2.7K
R3203D3903
2.7K
C3292
33P
C3288
33P
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
R3364
R3377
R3356
75
10R3327
10R3328
10R3329
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
R3358
10K
R3347
10K
R3301
OPEN
R3302
OPEN
R3303
OPEN
R3708
110
R3326
4.7K
D3041
OPEN
C3715
OPEN
R3321
4.7K
D3054
OPEN
D3050
OPEN
D3045
OPEN
D3049
OPEN
D3053
OPEN
D3055
OPEN
C3706
1
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 6(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
PL12.2SCAD2
Page 50
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 six and shown as IC3005 (1/6) ~ IC3005 (6/6) 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 six and shown as IC3005 (1/6) ~ IC3005 (6/6) 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 six and shown as IC3005 (1/6) ~ IC3005 (6/6) 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 six and shown as IC3005 (1/6) ~ IC3005 (6/6) in this Digital Main Schematic Diagram Section.
4
3
2
1
CONTINUE
DIGITAL 4
P-ON+3.3V
AL+3.3V
P-ON+3.3V(1)
P-ON+5V
CONTINUE
DIGITAL 5
HPD-SINK
CONTINUE
DIGITAL 2
VGA-SDA
VGA-SCL
PWR
*1
IC3005(6/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
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
C3723
OPEN
C3724
OPEN
C3725
OPEN
Q3001
2SC4081UBTLQ
(BUFFER)
C3019
33P
C3721
OPEN
C3722
OPEN
10KR3830
10KR3831
R3019
100
D3716 OPEN
D3717 OPEN
C3017
OPEN
D3715 OPEN
D3714 OPEN
C3018
0.01
R3015
10K
R3016
D3713 OPEN
C3016
1
C3015
OPEN
R3003
10K
R3012
220
C3020
R3843
75
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)
10-15
ABYADAAACZ
PL12.2SCBD5
Page 59
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.
6
7
GND
J134
D1005B
D402B
J129
GND
J128
GND
J124
BC
PROTECT3
J125
GND
GND
C1010
C1007
C1011
A
C1001
L1001
BC1002
1.ILED4
2.ILED3
3.NC
4.VLED
5.NC
6.ILED1
7.ILED2
J131
VCC
R1003
J130
GND
J133
GND
1
2
CN1001
D1002
P-ON+21V
J127
J126
P-ON+21V
BA21F0F0102 2
4A 125V
D401
J122
GND
J123
GND
J120
J121
BL-ADJ
C7A3A3
No.1
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.
J119
PROTECT3
J117
D652
D661B
J114
GND
J118
ALL+5-CONT.
P-ON-H2+
D406
R655
D660
23
C601
L602
D602
D601
RISK OF FIRE-
REPLACE FUSE AS MARKED
NEUTRAL
LIVE
CN601
FH601
C617
GT601
JS601
1
TOOL NO.
1 2 3 4 5 6 7 8 9 10
L601
JS602
SA602
C614
C604
SA603
GT602
R601
SA601
F601
4A/125V
FH602
J115
GND
IC601
D603
D604
J116
R657
J605
GND
PROTECT1
C662
D650
R613
R612
C651
C603
R654
D605B
D610
D651
R608
R602
C653
R606
C650
C650
R607
J113
P-ON+21V
GND
J606
C652
J607
D609
GND
J608
C655
GND
C654
Q602
R611
C605
T601
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.
D405
R678
J110
R672
E
PROTECT1
Q656
J609
J109
GND
R501
GND
J106
GND
J108
ALL+5V-CONT.
J107
P-ON+21V
BC604
C616
D662
J101
GND
D658
D608
D
J111
GND
D657B
D653
BC603
D654
C656
C606
Q601
R650
P-ON+21V
JS631
BC602
C663
for Z-SoC
ALL+3.3V forR-SoC
ALL+5.3V forP-SoC
JS632
R670
R671
GND
J112
COLD
C602
HOT
BC601
C615
D607
GND
J132
J104
J105
GND
J103
RESET
D663
1
P-ON-H2+
23
1.GND
J102
2.BL-SW
3.BL-ADJ
P-ON-H2
4.P3
5.P1
6.GND
7.P-ON-H2
8.RESET
9.GND
10.GND
11.ALL+3.3V
/ALL+5.3V
12.GND
13.AMP+24V
14.AMP+24V
15.GND
16.17.21V
18.19.20.21.GND
22.23.21V
CN631
2
10-21
BA21F0F01022
Page 65
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.
CN631
1
2
1.GND
2.BL-SW
3.BL-ADJ
4.P3
5.P1
6.GND
7.P-ON-H2
8.RESET
9.GND
10.GND
11.ALL+3.3V
/ALL+5.3V
12.GND
13.AMP+24V
14.AMP+24V
15.GND
16.17.21V
18.19.20.21.GND
22.23.21V
J105
GND
P-ON-H2+
23
P-ON-H2
J102
C639
D663
C636
R677
C635
J103
D663A
D658
D658A
R678A
RESET
J104
R682
J107
P-ON+21V
D662
R681
J101
GND
BC604
J106
GND
R650A
ALL+5V-CONT.
R680
C661
J108
C665
R662
R501
GND
C664
R672A
GND
J109
C637
R676
J609
E
C638
R675
R672
Q656
C630
PROTECT1
C633
J110
D405A
D405
R678
Q655
R614
R673
R670A
R671A
R603
C631
J132
GND
R671
R604
R670
C632
C663
R650
ALL+3.3V forR-SoC
for Z-SoC
ALL+5.3V forP-SoC
P-ON+21V
JS631
JS632
D657
R653
J112
GND
C658
C602
BC601
R605
C615
D607
Q650
C606
C656
Q601
D654
D657B
R652
BC603
D
GND
J111
D654A
D656
D653
T601
D608A
D608
R651
C607
D609A
Q602
R611
C654
D609
C655
P-ON+21V
C652
C609
J608
GND
R610
GND
J113
J607
4A 125V
D652A
R607
GND
J606
C608
D607A
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.
D661B
GND
D401
D401A
D652
D661
J114
BA21F0F0102 2
C650
C650
R606
R606A
R607A
D610A
D605
R608
D502
R602
C653
D501
D651
R666
Q653
R665
Q654
R659
D610
D605B
C501
R654
R502
C659
C651
R669
R663
R654A
C603
C610
R613
R613A
R612
Q501
D650
R668
R667
C662
R664
R608A
R612A
PROTECT1
J116
J115
GND
R657
R657A
R655A
J605
GND
D406A
D406
D604
R655
C660
R658
IC601
D603
PROTECT3
ALL+5-CONT.
J117
P-ON-H2+
J118
Q652
R660
D660
R661
J119
J122
GND
J120
J121
BL-ADJ
C601
D602
D601
L602
BC
PROTECT3
J123
GND
R601
R1006
R1007
R1009
SA603
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.
R401
R1011
C1015
GND
SA601
R402
R1502
R1504
J125
R403
D1005
J124
GND
GT602
D402B
D402
R1008
R1018
J129
GND
J128
GND
R1010
R1020
D1005B
C1014
C1019
C1020
R1016
6
7
1
12
J134
GND
J127
P-ON+21V
J126
P-ON+21V
CN1001
R1017
R1021
IC1001
C1022
D1002
C614
C604
2
1
R1503
R1001
R1014
C1006
R1002
SA602
R1501
GND
J133
D102A
GND
24
13
J130
JS602
1.ILED4
2.ILED3
3.NC
4.VLED
5.NC
6.ILED1
7.ILED2
C1018
R1012
C1016
J131
VCC
BC1002
R1003
R1019
C1017
C1021
R1015
C1004
C1003
C1005
L601
A
C1001
C1012
C1002
L1001
Q1001
C1011
JS601
C1013
C1008
C1010
C1009
D1004
D1001
C1007
R1004R1005
23
C617
GT601
1
C616
BC602
C605
10-22
CN601
F601
4A/125V
FH601
FH602
BA21F0F01022
Page 66
Function CBA Top View
R4012
R4010
P
b
R4011
IC4001
R4009
R4008
R4002
R4014
C4001
R4007
R4005
R4003
R4001
R4004
R4006
C4006
R4013
C4002
NO.12
R4053
D4051
R4063
R4062
C4053
A30C5C7A3A3
TP4062
TP4061
TP4060
R4061
C4054
TP4058
TP4055
D4052
C4058
TP4059
TP4057
C4057
R4057
R4056
TP4056
C4055
R4054
R4052
D4053
R4051
C4051
C4056
C4052
TP4054
R4055
R4059
CN4001
R4058
VOL -VOL +MENUSOURCECH -CH +POWER
Function CBA Bottom View
RS4051
IC4051
BA21F5G0203 2
D4002
R4022
C4003
R4021
D4001
D4003
R4017
D4004
P
b
10-23
BA21F5G02032
Page 67
[TYPE A]
WIRING DIAGRAMS
9
CN4001
1
CN3101
FUNCTION CBA
CL3101
1
9
AC CORD
CN601
12
1
CN631
1
CN3701
CL3701
CN1001
17
LCD PANEL ASSEMBLY
23
1
23
CN3006
30
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-1
HDMI-
CONNECTOR-2
HDMI-
CONNECTOR-3
PC-RGB-IN
USB JACK
HEADPHONE
JACK
REAR
11-1
SIDE
PL12.2AWI
Page 68
[TYPE B]
9
CN4001
1
CN3105
FUNCTION CBA
CL3101
1
9
AC CORD
CN601
12
1
CN631
1
CN3601
CL3701
CN1001
17
LCD PANEL ASSEMBLY
23
1
23
CN3904
30
SP3802
SPEAKER
SP3801
SPEAKER
R-CH
L-CH
CL3801
CN3801
14
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
TUNER UNIT
AUDIO(L)-IN
AUDIO(R)-IN
DIGITAL
AUDIO-OUT
(COAXIAL)
DIGITAL MAIN CBA UNITPOWER SUPPLY CBA
ETHERNET
CONNECTOR
PC-RGB-IN
HDMI-
CONNECTOR-1
HDMI-
CONNECTOR-2
HDMI-
CONNECTOR-3
WIRELESS
LAN
MODULE
USB JACK
HEADPHONE
JACK
REAR
11-2
SIDE
PL12.2BWI
Page 69
[TYPE A]
EXPLODED VIEWS
A1
LCD1
A23
A4
Function CBA
LCD Module
B11
L4
A20
CL1001
CL3006
L4
L51
Power Supply CBA
L4
B3
L4
A2
L13
L23
AC601
L4
CL3701
L13
CL3101
S7
L13
Digital Main CBA Unit
A14
L13
CL3801
B24
B9
L13
B18
B18
B17
B17
A3
See Electrical Parts List
for parts with this mark.
L14
A10
L13
L4
SSK1
L32
L4
SP3801
SP3802
A18
L14
L4
S7
X6
12-1PL12.2_A CEX
Page 70
[TYPE B]
A1
LCD1
A23
A4
Function CBA
LCD Module
B11
L4
A20
CL1001
CL3006
L4
L51
Power Supply CBA
L4
B3
L4
A2
L13
L23
AC601
L4
CL3701
L13
L13
CL3101
Digital Main CBA Unit
S7
L13
CL3801
B24
A14
B9
L13
B18
B18
B17
B17
A3
See Electrical Parts List
for parts with this mark.
# 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.
Depending on the model, the rear cover part number will differ.
SP3801SPEAKER MAGNETIC 8OHM/10W S0313F17 DS08100XQ001
SP3802SPEAKER MAGNETIC 8OHM/10W S0313F17 DS08100XQ001
SSK1STAND SCREW KIT A21F5UH1ESA31176
S1CARTON A21F5UH1EM332739
S3STYROFOAM TOP A21F5UH1EM029165
S4STYROFOAM BOTTOM A21F5UH1EM029166
S6SET BAG A17F6UH1EM330877
S7SERIAL NO. LABEL A01PBUH----------
for 32PFL4507/F7 (Serial No.: DS1)
models
REAR COVER A21F5UH
for 32PFL4507/F8 (Serial No.: XA1,
DS1) models
REAR COVER A21FAMA
BLACK
143MM
80MM
PAC K IN G
1EM028929
1EM127007
WAC1720LW005
WX1A21F0-111
WX1A21F0-110
Ref. No.DescriptionPart No.
ACCESSORIES
X1POLYETHYLENE BAG HDPE 180X340XT0.03 1EM435579
X2#OWNERS MANUAL A21F5UH1EMN29143
X3REMOTE CONTROL TRANSMITTER YKF259-
X4BATTERY R03-B500/01SXB0M451CZB01
X6QUICK START GUIDE A21F5UH1EMN29144
X7REGISTRATION CARD(PHILIPS) A11P4UH1EMN27321
X9BROCHURE (PHILIPS) A01N2UH1EMN26419
X12CABLE MANAGEMENT TIE(BLACK) A01F2UH 1EM431197
001
URMT34JHG001
LCD PANEL ASSEMBLY
Ref. No.DescriptionPart No.
LCD1LCD PANEL ASSEMBLY
A1FRONT CABINET A21F5UH1EM028928
A2REAR FRAME PAINT A21F0UH1EM332238
CL1001FFC 7PIN 7P/P1.0/470MMWX1U24F0-F02
CL3006FFC 30PIN 30P/P0.5/210MMWX1U24F0-F01
L4SCREW P-TIGHT 3X12 BIND HEAD+ BLKGBHP3120
L51SCREW M3X4 M3X4 BIND+ (B-NI)SBH33040
Consists of the following
LCD MODULE----------
U24F1P0
2012/2/713-1A21F5(A21FA)CA
Page 73
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%
DIGITAL MAIN CBA UNIT
Ref. No.DescriptionPart No.
DIGITAL MAIN CBA UNITA21F5MMA-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. 1000pF/250V KXCA2E102MR101
C603#SAFTY CAP. 1000pF/250V KXCA2E102MR101
C604#CAP METALIZED FILM 0.22µF/275V/KCTA224PKR001
C605CAP ELE 330µF/200V/M/87CEB3310S6016
C606CERAMIC CAP. 820pF/2KVCA3D821PAN04
C607CHIP CERAMIC CAP. B K 1200pF/50VCHD1JK30B122
C608CHIP CERAMIC CAP. B K 0.039µF/50VCHD1JK30B393
C609#CHIP CER. BK 0.082µF/50VCHD1JK30B823
C610CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C614#CAP METALIZED FILM 0.22µF/275V/KCTA224PKR001
C616#SAFTY CAP. 1000pF/250V KXCA2E102MR101
C650CAP CERAMIC HV 2200pF/1KV B KCA3A222TE006
C651CAP ELE 470µF/25V/M/85CED4710V8006
C652CAP ELE 470µF/25V/M/85CED4710V8006
C653CAP ELE 470µF/25V/M/85CED4710V8006
C654CAP ELE 470µF/35V/M/85CEE4710V8006
C655CAP ELE 470µF/35V/M/85CEE4710V8006
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.(1608) B K 1000pF/50VCHD1JK30B102
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
A21F0MPW-001
Ref. No.DescriptionPart No.
C1011CAP ELE 47µF/100V/M/85CEH4700V8006
C1012CHIP 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
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
32PFL4507/F7 (Serial No. : DS1)
S1CARTON A27F5UH1EM437000A
X2#OWNERS MANUAL A27F5UH1EMN29000A
X3REMOTE CONTROL UNIT YKF255-010URMT42JHG004
X6QUICK START GUIDE A27F5UH1EMN29104A
X17VUDU SHEET E5S20UD1VMN30133
X18WIRELESS LAN ADAPTOR WU5502SUWLUSBACM004
55MM
WX1A27F0-101
2012020313-4A27F5CA
Page 76
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
32PFL4507/F7 (Serial No. : DS1)
Ref. No.DescriptionPart No.
DIGITAL MAIN CBA UNITA27F5MMA-002
POWER SUPPLY CBAA27F0MPW-001
C1007CERAMIC CAP. 220pF/1KVCCD3AKN0B221
R653RES CHIP 1608 1/10W F 47.0k ΩRTW4702HH008
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
2012020313-5A27F5EL
Page 77
REVISION HISTORY
Chassis PL12.2
• 2012/01/1332PFL4507/F7 (Serial No.: DS1) added
• 2012/02/0732PFL4907/F7 (Serial No.: DS1) added
• 2012/02/1032PFL4507/F8 (Serial No. : XA1) added
Note: Identical product to the 32PFL4507/F7 (Serial No.: DS1).
• 2012/05/2332PFL4507/F8 (Serial No. : DS1) added
Note: Identical product to the 32PFL4507/F7 (Serial No.: DS1).
14-1PL12.2REV
Page 78
COMPARISON LIST OF MODEL NAMES
Chassis PL12.2
32PFL4507/F7(DS1)A21F5UH
32PFL4907/F7(DS1)A27F5UH
32PFL4507/F8(XA1)A21FAMA
32PFL4507/F8(DS1)A21FJMH
PL12.2COM
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