*1. This model has a suffix A at the end of the model number.
It is printed on the Rating Label.
In this service manual, there are some models which consist of two Power Supply CBAs.
The main Power Supply CBA and the sub Power Supply CBA are compatible with each other
for a board level repair but they are not compatible with each other for a component level
repair.
When you conduct on a component level repair for the Power Supply CBA for any models
within this service manual, make sure to refer the right Block Diagrams, Schematic
Diagrams/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board,
should be a number(e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board,
should be an alphabet(e.g. BA17F1F0102 Y).
This service manual contains information of different types of models.
Make sure to refer to the section describing your model.
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.
120601
Page 2
IMPORTANT SAFETY NOTICE
Proper service and repair is important to the safe, reliable operation of all
Funai Equipment. The service procedures recommended by Funai and
described in this service manual are effective methods of performing
service operations. Some of these service special tools should be used
when and as recommended.
It is important to note that this service manual contains various CAUTIONS
and NOTICES which should be carefully read in order to minimize the risk
of personal injury to service personnel. The possibility exists that improper
service methods may damage the equipment. It also is important to
understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE.
Funai could not possibly know, evaluate and advice the service trade of all
conceivable ways in which service might be done or of the possible
hazardous consequences of each way. Consequently, Funai has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a
service procedure or tool which is not recommended by Funai must first
use all precautions thoroughly so that neither his safety nor the safe
operation of the equipment will be jeopardized by the service method
selected.
The LCD panel is manufactured to provide many years of useful life.
Occasionally a few non active pixels may appear as a tiny spec of color.
This is not to be considered a defect in the LCD screen.
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
[TYPE A]
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.
[1] Stand
Assembly
[3] Digital Main
CBA Unit
[8] IR Sensor
CBA Unit
[2] Rear Cabinet
[4] Power Supply
CBA
[5] Stand Bracket
[7] LCD Module
Assembly
[10] Front
Cabinet
[6] Speaker
[9] Function
CBA Unit
2. Disassembly Method
Step/
Loc.
No.
Stand
[1]
Assembly
Rear
[2]
Cabinet
Digital Main
[3]
CBA UnitD2D3
Power
[4]
Supply
CBA
Part
Fig.
No.
RemovalNote
D1 3(S-1)---
10(S-2), 3(S-3),
D1
2(S-4), 13(L-1)
4(S-5), CN3005,
CN3101, CN3102,
CN3701, CN3801,
CN3802, Jack Holder
(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
This flowchart indicates the disassembly steps for the
cabinet parts and the CBA in order to gain access to
items to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[1] Stand
Assembly
[3] Digital Main
CBA Unit
[8] IR Sensor
CBA Unit
[2] Rear Cabinet
[4] Power Supply
CBA
[5] Stand Bracket
[7] LCD Module
Assembly
[10] Front
Cabinet
[6] Speaker
[9] Function
CBA Unit
2. Disassembly Method
Step/
Loc.
No.
Part
Fig.
No.
RemovalNote
Step/
Loc.
No.
Function
[9]
CBA UnitD2D3
Front
[10]
Cabinet
↓
(1)
Part
↓
(2)
Fig.
No.
RemovalNote
Function Knob---
D2 ------------------
↓
(3)
↓
(4)
↓
(5)
Note:
(1) Order of steps in procedure. When reassembling,
follow the steps in reverse order. These numbers
are also used as the Identification (location) No. of
parts in figures.
(2) Parts to be removed or installed.
(3) Fig. No. showing procedure of part location
(4) Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P = Spring, L = Locking Tab, S = Screw,
H = Hex Screw, CN = Connector
e.g. 2(S-2) = two Screws of (S-2),
2(L-2) = two Locking Tabs of (L-2)
(5) Refer to the following "Reference Notes in the
Table."
Stand
[1]
Assembly
Rear
[2]
Cabinet
Digital Main
[3]
CBA UnitD2D3
Power
[4]
Supply
CBA
Stand
[5]
Bracket
D1 3(S-1)---
D1
D2
D3
D2 (S-7)---
[6]SpeakerD2
LCD
[7]
Module
D2 ------------------
Assembly
IR Sensor
[8]
CBA UnitD2D3
10(S-2), 3(S-3),
2(S-4), 13(L-1)
---
4(S-5), CN3005,
CN3101, CN3102,
CN3701, CN3801,
---
CN3802, Jack Holder
5(S-6), CN200,
CN601, CN1100,
---
CN1101, CN1102
4(S-8),
Speaker Holder
---
Sensor Lens---
4-5FL11.4-B_DC
Page 19
(L-1)
(S-2)
(L-1)
[2] Rear Cabinet
[1] Stand Assembly
(S-2)
(L-1)
(S-3)
(L-1)
(S-3)
(S-2)
(S-4)
(S-2)
(S-1)
Fig. D1
4-6FL11.4-B_DC
Page 20
[10] Front Cabinet
[9] Function
CBA Unit
[7] LCD Module
Assembly
Function
Knob
Sensor Lens
[8] IR Sensor
CBA Unit
[4] Power Supply CBA
(S-6)
(S-6)
(S-6)
Speaker
Holder
[3] Digital Main
CBA Unit
[5] Stand Bracket
(S-7)
Speaker
Holder
(S-8)
[6] Speaker
Jack Holder
(S-5)
(S-8)
Fig. D2
4-7FL11.4-B_DC
Page 21
TV Cable Wiring Diagram
To LCD Module
Assembly
CN200
CN1102
Power Supply CBA
To LCD Module
Assembly
Digital Main
CBA Unit
CN3005
CN1101
CN1100
IR Sensor CBA Unit
CN4052
CN632CN3701
CN601
To AC Cord
Function CBA Unit
CN4001
CN3102
CN3802
CN3101
CN3801
To Speaker
Fig. D3
4-8FL11.4-B_DC
Page 22
[TYPE C]
1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the
cabinet parts and the CBA in order to gain access to
items to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[1] Stand
Assembly
[3] Digital Main
CBA Unit
[8] IR Sensor
CBA Unit
[2] Rear Cabinet
[4] Power Supply
CBA
[5] Stand Bracket
[7] LCD Module
Assembly
[10] Front
Cabinet
[6] Speaker
[9] Function
CBA Unit
2. Disassembly Method
Step/
Loc.
No.
Part
Fig.
No.
RemovalNote
Step/
Loc.
No.
[10]
↓
(1)
Part
Front
Cabinet
↓
(2)
Fig.
No.
RemovalNote
D2 ------------------
↓
(3)
↓
(4)
↓
(5)
Note:
(1) Order of steps in procedure. When reassembling,
follow the steps in reverse order. These numbers
are also used as the Identification (location) No. of
parts in figures.
(2) Parts to be removed or installed.
(3) Fig. No. showing procedure of part location
(4) Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P = Spring, L = Locking Tab, S = Screw,
H = Hex Screw, CN = Connector
e.g. 2(S-2) = two Screws of (S-2),
2(L-2) = two Locking Tabs of (L-2)
(5) Refer to the following "Reference Notes in the
Ta bl e ."
Stand
[1]
Assembly
Rear
[2]
Cabinet
Digital Main
[3]
CBA UnitD2D3
Power
[4]
Supply
CBA
Stand
[5]
Bracket
D1 3(S-1)---
D1
D2
D3
D2 (S-7)---
[6]SpeakerD2
LCD
[7]
Module
D2 ------------------
Assembly
IR Sensor
[8]
CBA UnitD2D3
Function
[9]
CBA UnitD2D3
10(S-2), 3(S-3),
2(S-4), 13(L-1)
---
4(S-5), CN3002,
CN3102, CN3701,
---
CN3801, Jack Holder
6(S-6), CN601,
CN1100, CN1101,
---
CN1102
4(S-8),
Speaker Holder
---
Sensor Lens, CN4052---
Function Knob---
4-9FL11.4-A_DC
Page 23
(L-1)
(S-2)
(L-1)
[2] Rear Cabinet
[1] Stand Assembly
(S-2)
(L-1)
(S-3)
(L-1)
(S-3)
(S-2)
(S-4)
(S-2)
(S-1)
Fig. D1
4-10FL11.4-A_DC
Page 24
[10] Front Cabinet
[9] Function
CBA Unit
[7] LCD Module
Assembly
Function
Knob
Sensor Lens
[8] IR Sensor
CBA Unit
[4] Power Supply CBA
(S-6)
(S-6)
(S-6)
Speaker
Holder
[3] Digital Main
CBA Unit
[5] Stand Bracket
(S-7)
Speaker
Holder
(S-8)
[6] Speaker
Jack Holder
(S-5)
(S-8)
Fig. D2
4-11FL11.4-A_DC
Page 25
TV Cable Wiring Diagram
To LCD Module
Assembly
Power Supply CBA
To LCD Module
Assembly
CN1102
CN1101
CN1100
Digital Main
CBA Unit
CN631CN3701
CN3102
CN601
CN3002
CN3801
IR Sensor CBA Unit
CN4052
To AC Cord
Function CBA Unit
4-12FL11.4-A_DC
To Speaker
CN4001
Fig. D3
Page 26
ELECTRICAL ADJUSTMENT INSTRUCTIONS
[TYPE A, 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 [MENU] button to display Setup menu.
3. Select “Features”.
4. Select “Current Software Info”.
5. Press [0], [4], [2], [5], [7], [4] and [INFO] buttons on
the remote control unit in this order. The following
screen appears.
2. 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.
3. Enter the service mode.
4. Press [3] button on the remote control unit.
5. Press [CHANNEL UP/DOWN] buttons on the
remote control unit so that the color analyzer value
becomes minimum.
6. To cancel or to exit from the VCOM Adjustment,
press [CH RETURN] or [PREV CH] button.
,
[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.
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 within 2minutes from
Power-On.
5. To cancel or to exit from the VCOM Adjustment,
press [CH RETURN] or [PREV CH] button.
5-2FL11.4(LC9)EA
,
Page 28
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
(40/70% 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.
5-3FL11.4(type C)EA
Page 29
[TYPE C]
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 “Current Software Info”.
5. Press [0], [4], [2], [5], [7], [4] and [INFO] buttons on
the remote control unit in this order. The following
screen appears.
*******-**-**-****-**
**-***-**-*****-***
**-***-***-***-***
CD
Press "POWER" key to exit.
Safety_Non
**
**
Total Watch Time:
Lightsensor:
*****
**
5-4FL11.4(type C)EA
Page 30
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
[7] button
V-ramp 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. Operate the unit for more than 60 minutes.
2. 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.
3. Enter the service mode.
4. Press [3] button on the remote control unit.
5. Press [CHANNEL UP/DOWN] buttons on the
remote control unit so that the color analyzer value
becomes minimum.
6. To cancel or to exit from the VCOM Adjustment,
press [CH RETURN] or [PREV CH] button.
[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.
5-5FL11.4(type C)EA
Page 31
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.
5-6FL11.4(type C)EA
Page 32
HOW TO INITIALIZE THE LCD TV
The purpose of initialization is to place the set in a new out of box condition. The customer will be prompted to
select a language and program channels after the set has been initialized.
To put the program back at the factory-default, initialize the LCD TV using the following procedure.
1. Turn the power on.
2. Enter the service mode.
- To cancel the service mode, press [POWER]
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.
6-1LC9_INT
Page 33
FIRMWARE RENEWAL MODE
Equipment Required
a. USB storage device
b. Remote Control Unit
Firmware Update Procedure
Note: There are two states (the User Upgrade and
the Factory Upgrade) in firmware update.
User UpgradeUpgrade the firmware only.
The setting values are not
initialized.
Factory Upgrade
(Firmware
upgrade)
Factory Upgrade
(Flash upgrade)
The identification of User Upgrade and Factory
Upgrade are done by the filename.
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
Upgrade the firmware and
initialize the setting values.
Upgrade the firmware and
initialize the setting values
along with the setting data
adjusted at the factory such as
White Balance, etc.
USB port
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%
*******-***-*-***-****
*******-***-*-***-****
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.
5. When the firmware update is completed, the
following will appear in the screen.
Software Upgrade
USB storage
device
3. Plug the AC cord in the wall outlet and turn the
power on.
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.
Note:
When the Factory Upgrade is used, after
restarting TV, shift to initial screen menu in service
mode. "INITIALIZED" will appear in the upper right
of the screen. "INITIALIZED" color will change to
green from red when initialization is completed.
7-1FL11.4FW
Page 34
[TYPE A, TYPE B]
[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+24V line voltage normal?
Ye s
Check each rectifying circuit of the secondary
circuit and service it if defective.
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 (F601).
FLOW CHART NO.3
When the output voltage fluctuates.
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.
(D600, D601, D602, D603, Q600, Q601, T600)
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 the
secondary side operate normally?
Ye s
Check IC601, D607, D609 and their periphery circuit,
and service it if defective.
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 defective. (IC202, Q212, Q213, Q221, Q222, Q636, D634, D63
No
Check IC601, D648, Q631, Q634 and their periphery
circuit, and service it if defective.
in each rectifying circuit of the secondary side,
8-1FL11.4ATR
7, D642, D643, D644, D646, D660)
Page 35
FLOW CHART NO.5
P-ON+24V is not output.
Is approximately +24V voltage supplied to the
cathode of D637?
Ye s
Check for short-circuiting or leak on the load circuit,
and service it if defective.
FLOW CHART NO.6
LCD+24.5V is not output.
Is approximately +35V voltage supp
of Q212?
Is approximately +25V voltage supplied to the base
of Q212?
Replace Q212.
FLOW CHART NO.7
PANEL+15.8V is not output.
lied to the collector
Ye s
Ye s
No
No
No
Check C648, D637, D644, D646, D648 and their
periphery circuit, and service it if defective.
Check C647, D660 and their periphery circuit,
and service it if defective.
Check Q210, Q211, D207, P-ON-H1 line and their
periphery circuit, and service it if defective.
Is approximately +22V voltage supplied to the
collector of Q221?
Ye s
Is approximately +16V voltage supplied to the
base of Q221?
Ye s
Replace Q221.
FLOW CHART NO.8
AMP+24V is not output.
Is approximately +24V voltage supplied to the cathode
of D634?
Ye s
Check for short-circuiting or leak on the load circuit,
and service it if defective.
No
No
No
Check C637, D640, D645 and their periphery circuit,
and service it if defective.
Check Q210, Q211, D202, D221, D222, P-ON-H1
line and their periphery circuit, and service it if defective.
Check C631, D634 and their periphery circuit,
and service it if defective.
8-2FL11.4ATR
Page 36
FLOW CHART NO.9
AL+5V is not output.
Is approximately +24V voltage supplied to the
collector of Q636?
Ye s
Is approximately +5.6V voltage supplied to the
base of Q636?
Ye s
Replace Q636.
FLOW CHART NO.10
P-ON+3.3V is not output.
Is approximately +8.5V voltage supplied to Pin(1) of
IC202?
Ye s
Is approximately +7.5V voltage supplied to Pin(2) of
IC202?
Ye s
Replace IC202.
No
No
No
No
See FLOW CHART No.5 <P-ON+24V is not output.>
Check D656 and their periphery circuit, and service
it if defective.
Check C639, D643 and their periphery circuit, and
service it if defective.
Check Q207, Q208 P-ON-H2 line and their periphery
circuit, and service it if defective.
FLOW CHART NO.11
LCD-6V is not output.
Is approximately -9.5V voltage supplied to the anode
of D642?
Ye s
Is approximately -9V voltage supplied to the base of
Q213?
Ye s
Replace Q213.
No
No
Check C638, D642 and their periphery
circuit, and service it if defective.
Check Q210, Q211, D208, P-ON-H1 line and their
periphery circuit, and service it if defective.
8-3FL11.4ATR
Page 37
[Video Signal Section]
FLOW CHART NO.1
The key operation is not functioning.
When pressing each switches (SW4001~SW4007)
do the voltage of Pin(2) of CN4001 decrease?
Ye s
Replace Digital Main CBA Unit.
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 control receiver (RS4051)?
Ye s
Is the "L" pulse sent out Pin(1) terminal of remote
control receiver (RS4051) when the infrared remote
control is activated?
Ye s
Is the "L" pulse supplied to Pin(2) of CN4052?
Ye s
No
No
No
No
Replace the Function CBA Unit.
Check AL+3.3V line and service it if defective.
Replace the IR Sensor CBA Unit
or the remote control unit.
Replace the IR Sensor CBA Unit.
Replace Digital Main CBA Unit.
FLOW CHART NO.3
Picture does not appear normally.
Is approximately +5.7V voltage supplied to Pin(11) of
CN632?
Ye s
Is approximately +24V voltage supplied to Pin(13, 14)
of CN632?
Ye s
approximately +
Is
CN632?
CL3005, Digital Main CBA Unit or LCD Module
Assembly may be defective.
Check and replace these parts.
24V voltage supplied to Pin(16, 17) of
Ye s
No
No
No
See FLOW CHART NO.9 <AL+5V is not output.
[Power Supply Section]>
See FLOW CHART NO.8 <AMP+24V is not output.
[Power Supply Section]>
See FLOW CHART NO.5 <P-ON+24V is not output.
[Power Supply Section]>
8-4FL11.4ATR
Page 38
[Audio Signal Section]
FLOW CHART NO.1
Audio is not outputted normally.
Is approximately +5.7V voltage supplied to Pin(11) of
CN632?
Ye s
Is approximately +24V voltage supplied to Pin(13, 14)
of CN632?
Ye s
approximately +
Is
CN632?
Are the audio signals outputted to Pin(1) of CN3801
and Pin(1) of CN3802?
SP3801, SP3802, CL3801 or CL3802 may be
defective. Check and replace these parts.
24V voltage supplied to Pin(16, 17) of
Ye s
Ye s
No
No
No
No
See FLOW CHART NO.9 <AL+5V is not output.
[Power Supply Section]>
See FLOW CHART NO.8 <AMP+24V is not output.
[Power Supply Section]>
See FLOW CHART NO.5 <P-ON+24V is not output.
[Power Supply Section]>
Replace Digital Main CBA Unit.
8-5FL11.4ATR
Page 39
[TYPE C]
[Power Supply Section]
FLOW CHART NO.1
The power cannot be turned on.
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 defective.
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 (F601).
FLOW CHART NO.3
When the output voltage fluctuates.
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.
(D600, D601, D602, D603, Q600, Q601, T600)
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 the
secondary side operate normally?
Ye s
Check IC601, D607A, D609A, D610 and their
periphery circuit, and ser
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 defective. (Q634, D634, D635, D636, D638, D641, D648)
vice it if defective.
No
8-6FL11.4CTR
Check IC601, IC631, D633, Q631, Q633 and their
periphery circuit, and service it if defective.
in each rectifying circuit of the secondary side,
Page 40
FLOW CHART NO.5
P-ON+21V is not output.
Is approximately +21V voltage supplied to the cathode
of D634(D635, D636, D648)?
Ye s
Check for short-circuiting or leak on the load circuit,
and service it if defective.
FLOW CHART NO.6
AMP+13V is not output.
Is approximately +13V voltage supp
of D638(D641)?
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.
lied to the cathode
Ye s
No
No
Check C631, C633, D633, D634, D635, D636, D648
and their periphery circuit, and service it if defective.
Check C638, D638, D641 and their periphery circuit,
and service it if defective.
Is approximately +21V voltage supplied to the
collector of Q634?
Ye s
Is approximately +4V voltage supplied to the
base of Q634?
Ye s
Replace Q634.
No
No
See FLOW CHART No.5 <P-ON+21V is not output.>
Check IC632 and their periphery circuit, and service
it if defective.
8-7FL11.4CTR
Page 41
[Video Signal Section]
FLOW CHART NO.1
The key operation is not functioning.
When pressing each switches (SW4001~SW4007)
do the voltage of Pin(2) of CN4001 decrease?
Ye s
Replace Digital Main CBA Unit.
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 control receiver (RS4051)?
Ye s
Is the "L" pulse sent out Pin(1) terminal of remote
control receiver (RS4051) when the infrared remote
control is activated?
Ye s
Is the "L" pulse supplied to Pin(2) of CN4052?
Ye s
No
No
No
No
Replace the Function CBA Unit.
Check AL+3.3V line and service it if defective.
Replace the IR Sensor CBA Unit
or the remote control unit.
Replace the IR Sensor CBA Unit.
Replace Digital Main CBA Unit.
FLOW CHART NO.3
Picture does not appear normally.
Is approximately +3.3V voltage supplied to Pin(11) of
CN631?
Ye s
approximately +
Is
Pin(13, 14, 15) of CN631?
CL3005, Digital Main CBA Unit or LCD Module
Assembly may be defective.
Check and replace these parts.
21V voltage supplied to
Ye s
No
No
See FLOW CHART NO.7 <AL+3.3V is not output.
[Power Supply Section]>
See FLOW CHART NO.5 <P-ON+21V is not output.
[Power Supply Section]>
8-8FL11.4CTR
Page 42
[Audio Signal Section]
FLOW CHART NO.1
Audio is not outputted normally.
Is approximately +3.3V voltage supplied to Pin(11) of
CN631?
Ye s
Is approximately +13V voltage supplied to
Pin(20, 21, 22, 23) of CN631?
Ye s
approximately +
Is
Pin(13, 14, 15) of CN631?
Are the audio signals outputted to CN3801?
SP3801, SP3802 or CL3801 may be defective.
Check and replace these parts.
21V voltage supplied to
Ye s
Ye s
No
No
No
No
See FLOW CHART NO.7 <AL+3.3V is not output.
[Power Supply Section]>
See FLOW CHART NO.6 <AMP+13V is not output.
[Power Supply Section]>
See FLOW CHART NO.5 <P-ON+21V is not output.
[Power Supply Section]>
Replace Digital Main CBA Unit.
8-9FL11.4CTR
Page 43
BLOCK DIAGRAMS
[TYPE A, TYPE B]
1. System Control Block Diagram
D4051
STANDBY
KEY SWITCH
FUNCTION CBA UNIT
CN4001
KEY-IN122
CN3101
Q3501
LED DRIVE
REMOTE
RS4051
SENSOR
REMOTE22
CN3102CN4052
AL+3.3V
TO
POWER SUPPLY
RESET
P-ON-H2
P-ON-H1
PROTECT1
IR SENSOR CBA UNIT
CN632
P-ON-H2
LED155
RESET
P-ON-H1
77
88
66
CN3701
BLOCK DIAGRAM
VCOM-PWM
DRIVE
PROTECT1
VCOM-PWM
55
11
TO INVERTER
BLOCK DIAGRAM
PROTECT3
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
IC200, Q202,
Q203, Q204
CN632
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
44
22
33
CN3701
TO VIDEO/AUDIO
BLOCK DIAGRAM
POWER SUPPLY CBA
IC3005
(MAIN MICRO CONTROLLER)
A15
KEY-IN1
C14
REMOTE
J16
LED1
AL+3.3V
IC3009
RESET
J15
RESET
AL+3.3V
COMP-DET
AUDIO-MUTE
N12
G13
COMP-DET
AUDIO-MUTE
Q3006
B16
P-ON-H2
Q3005
C1
C13
P-ON-H1
PROTECT1
BACKLIGHT-SW
F2
VCOM-PWM
SFCX
T11
652
SCK
IC3006 (MEMORY)
B13
PROTECT3
SFTX
P11
SI
E2
BACKLIGHT-SW
SFRX
R11
SO
F3
BACKLIGHT-ADJ
SFCS-N
P12
1
CS
SCL
SDA
TU3401 (TUNER UNIT)
4
3
T12
R12
SCL
SDA
X3001
XOUT25
XIN25
H15
H16
25MHz
OSC
DIGITAL MAIN CBA UNIT
TO
VIDEO/AUDIO
BLOCK DIAGRAM
9-1
FL11.4ABLS
Page 44
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
PC-SCL
VGA-VSYNC
VGA-HSYNC
PC-SDA
(TUNER UNIT)
IF-AGC
DIF-OUT2
DIF-OUT1
6
7
DIF-OUT1
DIF-OUT2
COM-VIDEO-Y/VIDEO-IN
5
IF-AGC
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
AUDIO(L)
AUDIO(R)
SPDIF
AMP(L)-OUT
19
AMP(R)-OUT
AUDIO-MUTE
Q3802
34
32
COMP-DET
BACKLIGHT-SW
Q3803
P-ON+5V
DIGITAL MAIN CBA UNIT
Q3804
17
123
BUFFER GATE
IC3013
131415
JK3001
PC-RGB
IN
BUFFER GATE
IC3014
TU3401
CONTROL LOGIC
DRIVEPWM
DRIVEPWM
IC3801 (AUDIO AMP)
39,40
11,12
BUFFER
Q3701
2
2
1
BUFFER
BUFFER
Q3702
Q3703
WF1
WF2
WF3
JK3701
12
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
WF4
JK3701
AUDIO(L)-IN
AUDIO(R)-IN
DIGITAL
JK3702
AUDIO-OUT
(COAXIAL)
CN3801
SP(L)
SP3801
SP-GND
SPEAKER
L-CH
9-2
1
CN3802
SP(R)
SP-GND
SP3802
SPEAKER
R-CH
FL11.4ABLV
Page 45
3. Digital Signal Process Block Diagram
LCD MODULE
ASSEMBLY
LLV0(-)22
LLV0(+)23
LLV1(+)21
LLV2(+)19
LLV2(-)18
LLV3(+)13
LLV3(-)12
LLV4(+)11
LLV5(+)9
LLV5(-)8
LLVCLK(+)16
LLVCLK(-)15
TP6
POL5
CPV4
R15
L13
TP
M15
POL
L16
CPV
OE13
L15
OE
STV1
M14
STV
AUDIO SIGNAL
VIDEO SIGNAL
CN3005
P14
P13
N16
LLV1(-)20
N15
P16
P15
T16
T15
R14
LLV4(-)10
T14
R13
T13
R16
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
HSIN
IC3005 (DIGITAL SIGNAL PROCESS)
A14
VSIN
B14
C11
LVD S T X
DIGITAL
SIGNAL
PROCESS
DIGITAL MAIN CBA UNIT
HDMI
AUDIO I/F
A/D
CONVERTER
DEMODULATOR
B11
C10
/MPEG DECODER
IF-AGC
A12
A16
B12
B8
A8
A7
B7
N10
SW
A9
D8
C9
C7
AUDI O
DECODER
IC3018 (HDMI SW)
414544484739383637
B4A4B3
26272324202117
I/F
A3B2A2B1A1
HDMI
SW
8
18
7
111014
VIDEO
DECODER
541
13
HDMI-SCL
HDMI-SDA
F14
G14
6
7
SCL0
SDA0
SCL1
SDA1
SCL3
SDA3
SCL2
3
101115
SDA2
14
IC3011
(HDMI SERIAL EEPROM)
2
2
VGA-HSYNC
VGA-VSYNC
COM-VIDEO-Pb-IN
COM-VIDEO-Y/VIDEO-IN
VGA-R-IN
VGA-G-IN
VGA-B-IN
DIF-OUT1
DIF-OUT2
COM-VIDEO-Pr-IN
TO
VIDEO/AUDIO
BLOCK DIAGRAM
(R)-OUT
(L)-OUT
AMP
AMP
AUDIO(L)
SPDIF
AUDIO(R)
HDMI-IN1
JK3003
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
742
94613
9-3
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
TMDS-CLOCK(+)
TMDS-CLOCK(-)
SDA
SCL
101216
15
JK3002
HDMI-IN2
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
79461
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
3
TMDS-CLOCK(+)
TMDS-CLOCK(-)
SDA
SCL
101216
15
PC-SDA
PC-SCL
TO
VIDEO/AUDIO
BLOCK DIAGRAM
FL11.4ABLD
IF-AGC
Page 46
4. Inverter Block Diagram (main Power Supply CBA)
BACK
1
CN1100
LIGHT
2
768
5
BACK
1
CN1101
LIGHT
2
BACK
LIGHT
1
2
CN1102
768
768
5
5
LCD MODULE
ASSEMBLY
T1100
STB
7
SWITCHING
Q1700
21
T1101
2
Q1701
24
Q1301
3
4
2
1
+24V
IC1200
(PWM CONTROL)
Q1303
4
SWITCHING
OUTPUT
LOGIC
DUTY
12
1
Q1702
Q1201
3
SWITCHING
4
PWM
FEED
BACK
17
Q1703
2
16
T1102
SWITCHING
PROTECT
3
4
2
1
18
13
POWER SUPPLY CBA
Q1202
+12V REG.
Q1300
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
+24V
TO SYSTEM CONTROL
BLOCK DIAGRAM
9-4
FL11.4BLINV
Page 47
4. Inverter Block Diagram (sub Power Supply CBA)
BACK
1
CN1100
LIGHT
2
768
5
BACK
1
CN1101
LIGHT
2
BACK
LIGHT
1
2
CN1102
768
768
5
5
LCD MODULE
ASSEMBLY
T1100
8
/BIAS
SWITCHING
Q1700
22
T1101
2
6
DRIVE 2
Q1701
Q1301
3
4
2
1
+24V
REF
IC1200
(PWM CONTROL)
Q1303
4
SWITCHING
PWM
LFOSC
10
1
Q1702
Q1201
3
SWITCHING
3
DRIVE 1
5
HFOSC
17
SWITCHING
Q1703
T1102
16
PROTECT
3
4
2
1
20
POWER SUPPLY CBA
Q1205
Q1202
+12V REG.
Q1300
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
+24V
TO SYSTEM CONTROL
BLOCK DIAGRAM
9-5
FL11.4BLINV2
Page 48
5. Power Supply Block Diagram
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A/125V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
AMP+24V
AL+5V
P-ON+24V
DIGITAL MAIN CBA UNIT
11
13,14
LCD MODULE ASSEMBLY
16,17
TO SYSTEM
RESET
VCOM-PWM
CONTROL
BLOCK
P-ON-H1
P-ON-H2
DIAGRAM
PROTECT3
PROTECT1
+24V
LCD-6V8
CN200
SW-9.5V
Q213
P-ON+3.3V6,7
VGH4
PANEL+15.8V2,3
SW
Q200, Q201,
Q206
SW+24V
Q212
9
AMP+24V13,14
AL+5V11
CN632CN3701
Q210,Q211
P-ON+24V16,17
Q633
SWITCHING
11
RESET
+3.3V REG.
IC202
Q214
+5V REG.
Q636
SWITCHING
Q207,Q208
SW+15.8V
Q221, Q222,
D221
FEED
BACK
12
13
14
15
Q634
14
Q632
Q635
Q631
VCOM10
10
CN601
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.
*2
HOT CIRCUIT. BE CAREFUL.
Otherwise it may cause some components in the power supply circuit to fail.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A/125V
P-ON+21V
AL+3.3V
AMP+13V
P-ON+21V
DIGITAL MAIN CBA UNIT
13
1-4
9-11
CN3701
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
P-ON+21V13-15
AL+3.3V11
AMP+13V20-23
CN631
TO
SYSTEM CONTROL
RESET
P-ON-H2
BLOCK DIAGRAM
POWER SUPPLY CBA
15
T600
2
BRIDGE
RECTIFIER
D600- D603
LINE
FILTER
L601
LINE
FILTER
L600
F601
4A/125V
ERROR
VOLTAGE DET
Q633
RESET
Q632
14
12
13
4
6
10
11
7
+3.3V REG.
Q634
IC632
SHUNT
IC601
REGULATOR
1
ERROR
VOLTAGE DET
4
Q631
2
IC631
3
HOTCOLD
Q637
SWITCHING
CONTROL
Q601
SWITCHING
4A 125V
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.
HOT CIRCUIT. BE CAREFUL.
Otherwise it may cause some components in the power supply circuit to fail.
AC601
CN601
AC CORD
SWITCHING
Q600
1
2
9-11
FL11.4CBLP
Page 54
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 FL11.4 chassis models.
Thus some parts in detail illustrated on this
schematic diagrams may vary depend on the
model within the FL11.4 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).
10-1FL11.4SC
Page 55
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.
10-2FL11.4SC
Page 56
Power Supply 1 Schematic Diagram [TYPE A, TYPE B]
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 4 A, 125V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
NOTE2
You cannot mix components under Type 1 with
the ones under Type 2.
Refer to Parts List of LC320EM2(Serial No.: DS1).
IC202
R226
R244
Type 1Type 2
KIA78R000ZF-RTF/P
1.4k
1k
PQ200WNA1ZPH
330
2.2k
A
B
UNLESS OTHERWISE SPECIFIED:
DIODES ARE 1SS133.
CE
10-3
D
F
FL11.4SCM1
Page 57
Power Supply 2 Schematic Diagram [TYPE A, TYPE B]
CONTINUE
POWER 1
4
PANEL+15.8V
P-ON+3.3V
LCD-6V
LCD+24.5V
C200
0.1
R225
10K
R209A
OPEN
D201A
OPEN
D201
1SS133
R209
10
C212
0.1
R217
10K
POWER SUPPLY CBA
CONTINUE
POWER 1
PROTECT3
VCOM-PWM
OE2
P-ON-H1
P-ON-H1-1
3
2
TO LCD MODULE
ASSEMBLY
GND 1
LCD+15.8V 2
LCD+15.8V 3
VGH 4
GND 5
P-ON+3.3V 6
P-ON+3.3V 7
LCD-6V 8
GND 9
VCOM 10
GND 11
CN200
0
15.8
15.8
20.0
0
3.3
3.3
-6.1
0
7.0
0
C201
0.1
C202
0.1
C675
OPEN
C218
OPEN
R224
47K
IC200
TL3472CDR
(COMPARATOR)
C207
OPEN
C206
OPEN
C211
1000P
Q202
KTC3875S-Y-RTK/P
(V-COM DRIVE)
R212
100K
R214
OPEN
R213
0
7.4
15.8
7.0
7.0
VCC
1234
R204
OPEN
5678
VEE
0
0
0
0
R208
0
R203
560
Q201
KTC3875S-Y-RTK/P
18.4
(SWITCHING)
0.4
0
R203A
2K
7.3
7.3
Q203
2SA1576UBTLQ
(V-COM DRIVE)
C213
1
19.9
Q200
2SA1576UBTLQ
(SWITCHING)
R2050.1
1K
R206
100K
15.7
7.0
7.0
0
R211
10
C214
47/25V
R202
OPEN
23.5
R201
1K
23.9
C205
R211A
OPEN
R215
12K
R200
100K
R210
0
R220
OPEN
C204
OPEN
J200
OPEN
D200
1SS133
R223
OPEN
R207
1
R216
1.2K
C203
2.2/50V
R218
15K
7.0
0.2
Q204
0
KTC3875S-Y-RTK/P
(V-COM DRIVE)
0.6
0.6
C208
22/50V
R221
OPEN
C209
OPEN
C215
OPEN
R219
1K
JS200
1.2
Q206
KTC3875S-Y-RTK/P
(SWITCHING)
R222
10K
C210
OPEN
Q205
OPEN
1
G
H
I
10-4
J
K
L
FL11.4SCM2
Page 58
Power Supply 3 Schematic Diagram [TYPE A, TYPE B] (main Power Supply CBA)
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4
3
2
1
CONTINUE
POWER 1
+24V
CONTINUE
POWER 1
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
POWER SUPPLY CBA
C1700A
R1306
10K
C1311
1000P
R1307
1K
C1206
10/50V
R1305
510/2W
R1310
22K
R1215
10K
12.0
0.7
D1201A
OPEN
C1201
0.1
R1202
130K
R1203
8.2K
C1700
2200/35V
C1304
220/35V
Q1303
2SA1576UBTLQ
(SW+12V)
11.9
11.2
R1308
4.7K
0.1
Q1301
KTC3875S
-Y-RTK/P
(SWITCHING)
0
R1220
OPEN
D1201
1SS133
C1208
0.47
R1205
R1204
560K
75K
R1213
4.7K
R1209
4.7K
R1212
10K
C1211
OPEN
3.1
-0.2
Q1202
0
KTC3875S-Y-RTK/P
(SWITCHING)
C1305
0.1
R1304
4.7K
R1303
4.7K
R1208
22K
OPEN
R1309
10K
D1300B
OPEN
D1301B
OPEN
C1213
0.01
R1214
0
C1207
1000P
0.1
12.0
23.8
21.8
17.8
11.9
3.1
0
Q1300
2SA1576UBTLQ
(+12V REG.)
C1301
1000P
1.8
5.9
2.0
3.1
Q1201
KTC3875S-Y-RTK/P
(SWITCHING)
C1709
2200/35V
12.0
11.2
D1300
5V6BSB-T26
D1301
5V6BSB-T26
IC1200
BD9244AFV
(PWM CONTROL)
0
1
2
3
4
5
6
VCC
7
STB
8
9
OSC
0
10
GND
0
11
1213
R1207
C1200
33K
OPEN
DUTY
C1303
0.1
R1206
10K
C1302
10/50V
D1300A
TFZGTR5.6B
D1301A
TFZGTR5.6B
OUTPUT
LOGIC
PWM
FEED
BACK
PROTECT
C1212
0.47
D1203A
OPEN
D1203
1SS133
C1709A
OPEN
24
REG
23
22
21
20
VLO
19
18
17
16
15
14
R1300
10K
C1300
0.1
1.8
7.6
24.1
21.2
16.9
2.2
0.2
0.8
1.2
1.1
0
0
R1201
68K
R1200
68K
R1301
47K
R1302
51K
D1701B
OPEN
D1703B
OPEN
D1200
1SS133
C1209
0.47
C1210
0.47
C1214
OPEN
C1701
OPEN
D1701A
TFZGTR15B
D1703A
TFZGTR15B
D1705B
OPEN
D1707B
OPEN
D1202
1SS133
R1216
100
C1204
0.1
Q1203
OPEN
(SWITCHING)
C1203
6800P
C1202
6800P
D1700A
OPEN
D1700
R1700
1SS133
100
D1701
15BSB-T26
R1222
10
R1702
D1703
15BSB
-T26
D1705A
TFZGTR15B
D1707A
TFZGTR15B
R1221
1
C1205
2.2
C1703
1000P
OPEND1702A
D1702
1SS133
C1704
1000P
D1705
15BSB-T26
D1707
15BSB-T26
JS1200
7.6
5.1
0
R1225
OPEN
R1226
OPEN
21.2
R1701
10K
1.6
R1703
10K
R1705
100
R1223
10
R1707
100
24.0
D
G
S
17.5
17.5
D
G
S
0
OPEND1704A
D1704
1SS133
C1706
1000P
OPEND1706A
D1706
1SS133
C1707
1000P
R1227
OPEN
R1228
OPEN
5.1
0.2
Q1204
0
OPEN
(SWITCHING)
Q1700
TK40P04M1
(SWITCHING)
Q1701
TK40P04M1
(SWITCHING)
24.0
21.2
G
R1706
17.5
10K
17.5
G
1.6
R1708
10K
C1500
0.01
R1704
4.7/1W
Q1702
D
TK40P04M1
(SWITCHING)
S
Q1703
D
TK40P04M1
(SWITCHING)
S
0
R1229
0
R1500
1M
C1702
1
C1705
0.022
D1500
DAN202U
D1501
DAN202U
D1502
DAN202U
C1710
1
2.2C1100
2.2C1101
2.2C1102
2.2C1103100
2.2C1116
2.2C1117
R1709
4.7/1W
C1708
0.022
CN1100
1
C1104
10P/6.3KV
T1100
INVERTER
TRANS
2
8
4
7
1
6
5
3
T1101
INVERTER
TRANS
8
2
7
4
6
1
5
100KR1501
100KR1502
100KR1503
100KR1504
100KR1505
100KR1506
100KR1507
100KR1508
100KR1509
100KR1510
100KR1511
100KR1512
3
T1102
INVERTER
TRANS
2
8
4
7
1
6
5
3
OPENR1103A
OPENR1143
470R1103
OPENR1106A
OPENR1146
470R1106
C1106
10P/6.3KV
C1108
10P/6.3KV
OPENR1115A
OPENR1145
470R1115
OPENR1118A
OPENR1148
470R1118
C1110
10P/6.3KV
C1112
10P/6.3KV
OPENR1127A
OPENR1147
470R1127
OPENR1130A
OPENR1150
470R1130
C1114
10P/6.3KV
C1105
330P
C1107
330P
C1109
330P
C1111
330P
C1113
330P
C1115
330P
C1118
330P
R1104
100
R1107
100
C1119
330P
C1120
330P
R1116
100
R1119
100
C1121
330P
C1122
330P
R1128
100
R1131
100
C1123
330P
R1515
27K
R1100
39K
R1105
13
R1108
13
R1109
39K
R1112
39K
R1117
13
R1120
13
R1121
39K
R1124
39K
R1129
13
R1132
13
R1133
39K
R1101
0
R1110
0
R1113
0
R1122
0
R1125
0
R1134
0
C1501
1000P
C1502
3300P
R1102
2.2K
R1111
2.2K
R1114
2.2K
R1123
2.2K
R1126
2.2K
R1135
2.2K
R1513
1M
R1514
39K
D1503
DAN202U
D1506
DAN202U
D1504
DAN202U
D1507
DAN202U
D1505
DAN202U
D1508
DAN202U
R1516
6.8K
2
CN1101
1
2
CN1102
1
2
LCD
MODULE
ASSEMBLY
BACK
LIGHT
BACK
LIGHT
BACK
LIGHT
MRNPQ
O
10-5
FL11.4SCM3
Page 59
Power Supply 3 Schematic Diagram [TYPE A, TYPE B] (sub Power Supply CBA)
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4
3
2
1
CONTINUE
POWER 1
+24V
CONTINUE
POWER 1
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
POWER SUPPLY CBA
C1700A
C1700
OPEN
2200/35V
R1305
510/2W
C1304
C1305
220/35V
0.1
Q1303
2SA1576UBTLQ
(SW+12V)
11.9
R1307
1K
R1306
10K
C1311
1000P
C1206
10/50V
Q1202
KTC3875S-Y-RTK/P
0.1
(SWITCHING)
3.2
0
R1207
33K
R1310
22K
D1201A
OPEN
R1201
680K
R1215
10K
12.0
0.1
0.7
C1201
0.1
R1212
10K
C1211
OPEN
R1206
10K
C1200
OPEN
11.2
R1308
4.7K
Q1301
KTC3875S
-Y-RTK/P
0
(SWITCHING)
D1201
C1208
0.47
C1205
2.2
R1213
4.7K
R1209
10K
R1208
22K
D1203
C1212
0.47
R1304
4.7K
R1303
4.7K
C1204
0.1
C1207
1000P
3.3
0.3
0
R1200
680K
Q1300
2SA1576UBTLQ
(+12V REG.)
12.0
12.0
11.2
R1309
10K
D1300B
D1300
OPEN
OPEN
D1301B
D1301
OPEN
OPEN
C1301
1000P
IC1200
OZ9972A
(PWM CONTROL)
14.9
1
11.8
2
14.2
3
0
4
GND
4.8
5
4.8
6
5.5
7
6.0
8
12.2
9
VCC
10
C1215
0.01
1.5
11
01.2
GND
12
Q1201
KTC3875S-Y-RTK/P
(SWITCHING)
0.3
0.5
0
Q1205
KTC3875S-Y-RTK/P
(SWITCHING)
C1709
2200/35V
C1302
C1303
10/50V
0.1
D1300A
TFZGTR5.6B
D1301A
TFZGTR5.6B
PWM
DRIVE 1
REF
/BIAS
LFOSC
R1235
24K
R1234
56K
DRIVE 2
PROTECT
HFOSC
C1709A
OPEN
R1300
10K
24
23
22
21
20
19
18
17
16
15
14
13
C1300
0.1
14.5
11.4
13.6
2.2
0.3
0
2.1
1.3
1.4
0.13.3
2.0
R1301
47K
R1302
51K
C1217
0.047
C1216
150P
D1701B
OPEN
D1703B
OPEN
R1230
150K
C1701
OPEN
D1701A
TFZGTR15B
D1705B
OPEN
D1707B
OPEN
D1200A
OPEN
R1700
100
D1701
OPEN
R1222
10
D1703A
TFZGTR15B
D1705A
TFZGTR15B
D1707A
TFZGTR15B
D1200
C1209
0.47
R1231
560K
D1700
1SS133
C1703
1000P
D1702
R1702
1SS133
C1704
D1703
1000P
OPEN
D1705
OPEN
D1707
OPEN
R1233
560K
R1232
1M
Q1203
OPEN
(SWITCHING)
C1218
2.2
11.7
R1701
10K
4.7
R1703
10K
R1705
100
R1223
10
R1707
100
R1225
OPEN
R1226
OPEN
24.2
G
11.8
11.8
G
0
D1704
1SS133
D1706
1SS133
Q1700
D
TK40P04M1
(SWITCHING)
S
Q1701
D
TK40P04M1
(SWITCHING)
S
11.9
R1706
C1706
10K
1000P
R1708
C1707
10K
1000P
R1227
OPEN
R1228
OPEN
Q1204
0
OPEN
4.7
C1500
1000P
24.2
G
11.9
11.9
G
0
C1702
1
R1704
4.7/1W
C1705
0.022
D
Q1702
TK40P04M1
(SWITCHING)
S
Q1703
D
TK40P04M1
(SWITCHING)
S
D1500
DAN202U
R1229
0
R1500
1M
D1501
DAN202U
D1502
DAN202U
C1710
1
2.2C1100
2.2C1101
2.2C1102
2.2C1103100
2.2C1116
2.2C1117
R1709
4.7/1W
C1708
0.022
CN1100
1
C1104
10P/6.3KV
T1100
INVERTER
TRANS
2
8
4
7
1
6
5
3
T1101
INVERTER
TRANS
2
8
4
7
1
6
5
100KR1501
100KR1502
100KR1503
100KR1504
100KR1505
100KR1506
100KR1507
100KR1508
100KR1509
100KR1510
100KR1511
100KR1512
3
T1102
INVERTER
TRANS
8
2
4
7
1
6
5
3
OPENR1103A
OPENR1143
470R1103
OPENR1106A
OPENR1146
470R1106
C1106
10P/6.3KV
C1108
10P/6.3KV
OPENR1115A
OPENR1145
470R1115
OPENR1118A
OPENR1148
470R1118
C1110
10P/6.3KV
C1112
10P/6.3KV
OPENR1127A
OPENR1147
470R1127
OPENR1130A
OPENR1150
470R1130
C1114
10P/6.3KV
C1105
330P
C1107
330P
C1109
330P
C1111
330P
C1113
330P
C1115
330P
C1118
330P
R1104
100
R1107
100
C1119
330P
C1120
330P
R1116
100
R1119
100
C1121
330P
C1122
330P
R1128
100
R1131
100
C1123
330P
R1515
27K
R1100
36K
R1105
13
R1108
13
R1109
36K
R1112
36K
R1117
13
R1120
13
R1121
36K
R1124
36K
R1129
13
R1132
13
R1133
36K
C1501
1000P
C1502
3300P
R1102
4.7K
R1111
4.7K
R1114
4.7K
R1123
4.7K
R1126
4.7K
R1135
4.7K
R1513
1M
R1514
47K
D1503
DAN202U
D1506
DAN202U
D1504
DAN202U
D1507
DAN202U
D1505
DAN202U
D1508
DAN202U
R1517
0
R1516
2.4K
2
CN1101
1
2
CN1102
1
2
LCD
MODULE
ASSEMBLY
BACK
LIGHT
BACK
LIGHT
BACK
LIGHT
MRNPQ
O
10-6
FL11.4SCM3-2
Page 60
Power Supply 1 Schematic Diagram [TYPE C]
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.
HOT CIRCUIT. BE CAREFUL.
C601
0.47/275V
L601
LINE
FILTER
JS601
OPEN
C603
390
/200V
Q600
TK10A50D
12.2
0
Q601
2SC5344SY
SWITCHING
CONTROL
D604A
CRZ27
Q637
KTC3875SY-RTK/P
SWITCHING
CONTROL
D610A
OPEN
F601
4A/125V
R601
1.2M/1/2W
SA601
SURGE
ABSORBER
C600
0.47/275V
L600
LINE FILTER
JS602
OPEN
R603
220K
R604
220K
R600
220K
R606A
OPEN
C605
R606
0.082
120
D605A
MM5Z4V3B
R607A
OPEN
0.3
R607
1.2K
TFZGTR36B
0.3
R616
0
1K
0
R617
10K
C615
10/50V
D607
OPEN
D607A
HSC119
4A 125V
D601
1N5406-BU
D600
1N5406-BU
BC602
BEAD
BC601
BEAD
R605A
OPEN
R605
120
D606
OPEN
D605
D606A
OPEN
HSC119
D608A
OPEN
D611A
R615
10
R658
100
D602
1N5406-BU
D603
1N5406-BU
D608
WIRE
D611
OPEN
R609A
OPEN
R611
2.2/5W
R602
2.2/5W
D609
OPEN
R610
270
21.2
R609
3.9K
C608
0.068
HOT
C616
OPEN
C610
1000P/250V
C611
OPEN
T600
POWER TRANS
2
4
6
7
D609A
HSC119
R610A
OPEN
C609
1500P
IC601
TLP781F
(D4-FUNBLL F)
ERROR
VOLTAGE DET
4
0.3
32
C612
1000P/250V
15
14
13
12
11
10
21.2
1
20.2
COLD
19.8
0
C637
2200P/1KV
D636
SB3150BH
D635
SB3150BH
D634
SB3150BH
D648
SB3150BH
D638
SB3A0BH
D641
SB3A0BH
R635A
OPEN
R635
150
R639
3.9K
C644
0.1
C641
0.1
2.5
IC631
SL431A-AT
ERROR
VOLTAGE DET
4
3
2
1
AC601
AC CORD
R680
OPEN
D680
OPEN
C607
330P
/2KV
C617
330P
/2KV
R608
0.22
/2W
182
Q680
OPEN
0.3
C680
OPEN
D681
OPEN
CN601
2
1
D
(SWITCHING)
G
12.2
S
C606
1200P
D604
OPEN
D610
1ZB36BB
R633
1
R636A
OPEN
R636
150
R637
2.7K
C631
2200/25V
C638
1000/16V
R641
22K
R640
820
R638
3K
C632
OPEN
D639
RS1BJTB
D644
OPEN
D644B
OPEN
D644A
PZU5.6B2
4A/125V
C633
2200/25V
R631
R631A
1.8K
OPEN
14.5
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
POWER SUPPLY CBA
D633
1ZB27BB
D640
OPEN
D640A
MM5Z5V6B
C652
1/50V
R664
1.8K
0.8
0
Q631
KTC3875S-Y-RTK/P
(SWITCHING)
R664A
OPEN
D633B
OPEN
R657
43K
R665
1.8K
R642
22K
D633A
OPEN
R665A
OPEN
R663
OPEN
R634
OPEN
R644
15K
0.8
0.7
0
Q633
KTC3875S-Y-RTK/P
(SWITCHING)
C639
OPEN
3.3
-2.5
Q632
KTC3875S-Y-RTK/P
(RESET)
R650
5.6
C645
OPEN
Q634
2SC5344SY
21.4
(+3.3V REG.)
3.3
R655
3.3K
R654
100
R652
10K
3.9
R645
22K
0
R632
10K
R647A
OPEN
R648A
OPEN
C642
0.1
2.5
3.9
R662
OPEN
R647
1K
R648
1K
IC632
SL431A-AT
0
SHUNT
REGULATOR
D646
OPEN
D646A
OPEN
C651
OPEN
C643
OPEN
D647
OPEN
D647A
OPEN
R646
10K
D645
OPEN
C653
OPEN
D645A
HSC119
C649
OPEN
C646
OPEN
R661
10K
C636
OPEN
C635
OPEN
C647
OPEN
C650
OPEN
C634
OPEN
C648
OPEN
P-ON+21V
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
TO DIGITAL MAIN
CBA UNIT CN3701
CN631
0
1 GND
3.4
2 BACKLIGHT-SW
0.6
3 BACKLIGHT-ADJ
3.4
4 PROTECT3
0
5 PROTECT1
0
6 GND
3.3
7 P-ON-H2
3.3
8 RESET
0
9 GND
0
10 GND
11 AL+3.3V
0
12 GND
21.0
13 P-ON+21V
21.0
14 P-ON+21V
21.0
15 P-ON+21V
0
16 GND
0
17 GND
0
18 GND
0
19 GND
13.4
20 AMP+13V
13.4
21 AMP+13V
13.4
22 AMP+13V
13.4
23 AMP+13V
CONTINUE
POWER 2
A
BDCEF
10-7
FL11.4SCM1
Page 61
Power Supply 2 Schematic Diagram [TYPE C]
POWER SUPPLY CBA
4
C1700
2200/25V
R1306
10K
C1311
OPEN
C1711
OPEN
C1301
1000P
3
IC1200
BD9244AFV
(PWM CONTROL)
0
1
7.7
2
35.1
3
28.6
4
28.0
5
21.1
6
3.3
7
1.5
8
1.6
9
0
10
0
11
3.8
1213
Q1201
KTC3875S-Y-RTK/P
0
(SWITCHING)
R1207
33K
VCC
STB
OSC
GND
C1200
OPEN
DUTY
R1206
27K
OUTPUT
LOGIC
PWM
FEED
BACK
PROTECT
D1203A
HSC119
D1203
OPEN
C1212
1
REG
VLO
2
1
CONTINUE
POWER 1
P-ON+21V
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
R1232
10
C1206
10/50V
D1201A
HSC119
C1201
0.1
R1205
390K
R1202
130K
R1203
8.2K
R1212
10K
C1211
OPEN
D1201
OPEN
C1208
0.47
C1213
0.01
R1213
4.7K
C1207
R1209
1000P
4.7K
R1208
22K
3.3
0
0.7
R1230
OPEN
0
Q1202
KTC3875S-Y-RTK/P
(SWITCHING)
3.7
R1300
13K
C1300
0.1
7.7
24
7.5
23
35.1
22
28.6
21
28.0
20
2.2
19
0
18
0.9
17
1.3
16
1.8
15
0
14
0
R1201
10K
R1200
2.7K
R1301
110K
C1214
OPEN
R1222
10
R1223
10
D1200
OPEN
HSC119
C1209
0.47
C1203
6800P
C1202
6800P
C1210
0.047
C1701
2200/25V
D1701A
TFZGTR15B
D1703A
TFZGTR15B
D1705A
TFZGTR15B
D1202
OPEN
R1216
100
C1204
0.1
D1700A
HSC119
D1700
R1700
OPEN
100
D1701
C1703
OPEN
1000P
HSC119D1702A
OPEND1702
R1702
100
D1703
C1704
OPEN
1000P
D1705
OPEN
D1707A
TFZGTR15B
D1202A
HSC119
R1221
1
C1205
R1811
2.2
750K
R1814
750K
Q1801
KTC3875S-Y-RTK/P
(SWITCHING)
R1809
0
10K
000004.1 6.6
R1810
0
10K
IC1701
BA10324AF-E2
(COMPARATOR)
21.4
Q1700
D
27.7
R1701
10K
7.1
R1703
10K
HSC119D1704A
OPEND1704
R1705
100
R1707
100
D1707
OPEN
D1204
OPEND1200A
R1801
10K
R1802
10K
C1804
2.2
14 13 12 11 1098
TK40P04M1
G
(SWITCHING)
S
21.3
21.3
Q1701
D
TK40P04M1
G
(SWITCHING)
S
0
C1706
R1706
1000P
10K
HSC119D1706A
OPEND1706
C1707
1000P
D1204A
TFZGTR12B
R1813
OPEN
C1805
OPEN
R1806
10K
R1808
C1801
10K
0.1
R1812
OPEN
V-
V+
2745316
00021.4 0.2 1.9
R1803
100K
27.7
R1708
10K
C1802
OPEN
21.4
21.3
21.3
7.1
C1500
1000P
R1807
2.4K
C1803
OPEN
G
G
0
R1229
0
R1500
1M
R1805
10K
R1804
10K
D
S
D
S
C1702
C1710
1
1
OPENR1713
OPENR1710
OPENR1711
OPENR1712
C1705
OPEN
C1709
OPEN
Q1702
TK40P04M1
(SWITCHING)
Q1703
TK40P04M1
(SWITCHING)
D1500
DAN202U
D1501
DAN202U
D1502
DAN202U
OPENR1715
OPENR1714
C1708
OPEN
C1712
OPEN
2.2C1100
2.2C1101
2.2C1102
2.2C1103
2.2C1116
2.2C1117
OPENR1716
100KR1501
100KR1502
100KR1503
100KR1504
100KR1505
100KR1506
100KR1507
100KR1508
100KR1509
100KR1510
100KR1511
100KR1512
OPENR1717
T1100
INVERTER
TRANS
2
8
4
7
1
6
5
3
T1101
INVERTER
TRANS
8
2
7
4
6
1
5
3
T1102
INVERTER
TRANS
2
8
4
7
1
6
5
3
C1104
10P/6.3KV
C1106
10P/6.3KV
C1108
10P/6.3KV
C1110
10P/6.3KV
C1112
10P/6.3KV
C1114
10P/6.3KV
C1105
330P
C1107
330P
C1109
330P
C1111
330P
C1113
330P
C1115
330P
C1118
330P
R1104
100
R1107
100
C1119
330P
C1120
330P
R1116
100
R1119
100
C1121
330P
C1122
330P
R1128
100
R1131
100
C1123
330P
R1515
27K
R1105
13
R1108
13
R1117
13
R1120
13
R1129
13
R1132
13
C1501
3300P
C1502
3300P
R1102
43K
R1111
43K
R1114
43K
R1123
43K
R1126
43K
R1135
43K
R1513
47K
R1514
39K
D1503
DAN202U
D1506
DAN202U
D1504
DAN202U
D1507
DAN202U
D1505
DAN202U
D1508
DAN202U
R1517
1M
R1516
6.2K
CN1100
1
2
CN1101
1
2
CN1102
1
2
LCD
MODULE
ASSEMBLY
BACK
LIGHT
BACK
LIGHT
BACK
LIGHT
GLHJK
I
10-8
FL11.4SCM2
Page 62
Function Schematic Diagram [TYPE A, TYPE B]
Function Schematic Diagram [TYPE C]
2
1
(NO CONNECTION)
TO DIGITAL MAIN
CBA UNIT CN3101
CN4002
1GND
2KEY-IN1
CN4001
1GND
2KEY-IN1
C4004
OPEN
C4002
0.1
D4001
EDZTE615.6B
R4007
2.2K
SW4006
POWERCH UP
R4005
2.2K
R4004
2.7K
SW4005SW4004
CH
DOWN
R4003
4.7K
MENU
R4002
8.2K
SW4003SW4002SW4001SW4007
SOURCE
R4001
18K
VOL
UP
VOL
DOWN
D4002
OPEN
2
TO DIGITAL MAIN
CBA UNIT CN3102
CN4001
1GND
2KEY-IN1
C4002
0.1
D4001
EDZTE615.6B
R4006
OPEN
1
FUNCTION CBA UNIT
UNLESS OTHERWISE SPECIFIED:
SWITCHES ARE SKRMABE010.
ABC
ABC
R4007
2.2K
SW4006
POWERCH UP
R4005
2.2K
R4004
2.7K
SW4005SW4004
CH
DOWN
R4003
4.7K
MENU
FUNCTION CBA UNIT
R4002
8.2K
SW4003SW4002SW4001SW4007
SOURCE
R4001
18K
D4002
VOL
UP
UNLESS OTHERWISE SPECIFIED:
SWITCHES ARE SKRMABE010.
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
TU3401 TUNER UNIT
+3.3V2GND3SDA4SCL5IF-AGC6DIF-OUT17DIF-OUT2
1
C3408 D3401
OPEN
EDZTE615.6B
L3401
BLM21PG221SN1D
C3401
C3407
C3410
10P
*1
IC3005(2/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
10
0.1
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)
R3409
OPEN
C3411
10P
DEMODULATOR
/MPEG
DECODER
SW
C3409
0.1
SCL R12
SDA T12
C3406
33P
EDZTE615.6B
C3404
R3417
1000P
OPEN
B12
A12
A16IF-AGC
D1NU
A14HSIN
B14VSIN
A9
C7
C11
C10
C9
D8
B11
A10NU
C8NU
D9NU
B9NU
C3197
0.1
B10NU
A11NU
D10NU
D3402
EDZTE615.6B
D3404
EDZTE615.6B
22R3206
22R3207
R3202
2.7K
R3205
18K
0.1C3194
0.1C3195
0.1C3196
0.01C3198
0.1C3199
0.1C3200
0.1C3201
C3335
C3175
OPEN
C3226
OPEN
C3225
OPEN
C3178
0.1
C3176
OPEN
C3405
33P
L3022
OPEN
R3194
1K
C3177
OPEN
33PC3288
33PC3287
0.1C32852.2
0.1C3286
1C3336
33PC3289
33PC3291
R3204
4.7K
R3203D3403
4.7K
33PC3292
33PC3293
L3024
OPEN
C3235
OPEN
L3023
OPEN
0.1C3402
0.1C3403
C3243
OPEN
R3361
OPEN
R3360
OPEN
C3242
OPEN
R3369
OPEN
R3368
OPEN
10R3327
10R3328
10R3329
IC3013
74LVC1G126GW
(BUFFER GATE)
1
VCC
5
2
34
GND
IC3014
74LVC1G126GW
(BUFFER GATE)
1
VCC
5
2
34
GND
R3298
100
R3296
100
C3214
0.1
Q3702
2SC4081UBTLQ
(BUFFER)
R3719
OPEN
R3717
2.2K
R3713
75K
C3710
100P
DIGITAL MAIN CBA UNIT
D3027
1SS400
R3326
R3714
100K
D3040
1SS400
R3343
100
R3339
100
R3284
47
R3285
47
R3286
47
4.7K
D3041
OPEN
R3376
100
R3358
10K
R3347
10K
R3356
75
R3364
75
R3377
75
R3706
51K
R3707
51K
R3321
4.7K
D3054
OPEN
D3050
OPEN
D3045
OPEN
D3049
OPEN
D3053
OPEN
D3055
OPEN
C3704
1
C3705
1
C3701
39P
C3702
39P
C3703
39P
R3701
75
R3702
75
R3703
75
R3704
100K
R3705
100K
WF1
WF2
WF3
WF4
JK3001(REAR)
PC-RGB-IN
11156
12
13
14
JK3701(REAR)
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
HDMI-33V
CONTINUE
DIGITAL 6
PC-SDA
PC-SCL
PC+5V
CONTINUE
DIGITAL 4
P-ON+3.3V
P-ON+5V
CONTINUE
DIGITAL 3
COMP-DET
1
JK3702(REAR)
DIGITAL
AUDIO-OUT
(COAXIAL)
GHK
C3709
100P
C3706
1
C3715
OPEN
R3709
220
R3708
110
9.2
4.3
Q3701
3.8
2SC4081UBTLQ
(BUFFER)
C3714
10
C3708
0.1
R3710
100
R3711
7.5K
R3712
10K
C3707
1
L3701
BK1608HS601-T
C3716
OPEN
C3713
0.1
R3715
75K
C3712
0.1
10-12
Q3703
2SC4081UBTLQ
(BUFFER)
R3720
OPEN
R3718
2.2K
JI
C3711
100P
R3716
100K
CONTINUE
DIGITAL 5
AUDIO(L)-IN
AUDIO(R)-IN
CONTINUE
DIGITAL 5
SPDIF
L
FL11.4SCD2
Page 66
Digital Main 3 Schematic Diagram [TYPE A, TYPE B]
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
CONTINUE
DIGITAL 4
P-ON+3.3V
AL+3.3V
P-ON+3.3V(1)
*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 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.
VIDEO SIGNALAUDIO SIGNAL
4
3
2
1
C3408 D3401
OPEN
MM5Z5V6B
C3401
C3407
C3410
OPEN
*1
IC3005(2/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
CONTINUE
DIGITAL 1
10
OPEN
TO DIGITAL
MAIN 5
IC3005(5/6)
DIGITAL
SIGNAL
PROCESS
TO DIGITAL
MAIN 6
IC3005(6/6)
SDA
SCL
TU3401 TUNER UNIT
+3.3V2GND3SDA4SCL5IF-AGC6DIF-OUT17DIF-OUT2
1
C3406
SW
C3411
10P
OPEN
SCL R12
SDA T12
L3401
2.2uH
R3409
OPEN
DEMODULATOR
/MPEG
DECODER
A/D
CONVERTER
TO DIGITAL
MAIN 1
IC3005(1/6)
JK3702(REAR)
DIGITAL
AUDIO-OUT
(COAXIAL)
D3403
MM5Z5V6B
C3409
OPEN
C3404
OPEN
B12
A12
A16IF-AGC
A14HSIN
B14VSIN
A9
C7
C11
C10
C9
D8
B11
A10NU
C8NU
D9NU
B9NU
B10NU
A11NU
D10NU
C3709
100P
R3417
OPEN
R3202
2.7K
C3197
OPEN
C3706
1
D3402
C3405
MM5Z5V6B
OPEN
D3404
MM5Z5V6B
47R3206
47R3207
C3180
33P
C3179
33P
R3205
18K
0.1C3195
0.1C3196
0.01C3198
0.1C3199
0.1C3200
0.1C3201
C3335
C3715
OPEN
R3338
10
R3337
10
R3194
1K
C3178
0.1
33PC3288
33PC3287
0.1C32852.2
0.1C3286
1C3336
33PC3289
R3708
110
C3177
1000P
33PC3291
33PC3292
R3709
220
33PC3293
0.1C3402
0.1C3403
R3204
1.2K
R3203
1.2K
C3175
10P
C3176
10P
10R3327
10R3328
10R3329
C3708
C3714
0.1
OPEN
Q3701
2SC4081UBTLQ
(BUFFER)
R3710
100
R3711
7.5K
R3712
10K
C3707
1
R3339
OPEN
IC3013
74LVC1G126GW
(BUFFER GATE)
1
VCC
5
2
34
GND
IC3014
74LVC1G126GW
(BUFFER GATE)
1
VCC
5
2
34
GND
R3343
OPEN
Q3703
OPEN
C3716
OPEN
R3718
OPEN
R3345
OPEN
R3717
OPEN
R3720
0
C3214
0.1
R3344
OPEN
R3298
100
Q3702
OPEN
C3711
OPEN
R3719
0
C3713
OPEN
R3296
100
C3712
OPEN
R3715
OPEN
R3716
OPEN
R3713
OPEN
C3710
OPEN
R3714
OPEN
DIGITAL MAIN CBA UNIT
D3027
HSC119
R3326
R3321
4.7K
4.7K
D3041
D3054
C3221
OPEN
C3224
OPEN
C3223
OPEN
D3049
OPEN
D3053
OPEN
D3055
OPEN0.1C3194
C3701
OPEN
C3702
OPEN
C3703
OPEN
R3706
18K
R3707
18K
C3222
OPEN
R3303
OPEN
R3304
OPEN
R3305
OPEN
R3701
75
R3702
75
R3703
75
R3704
100K
R3705
100K
WF1
WF2
WF3
WF4
R3358
10K
R3347
10K
OPEN
D3040
HSC119
R3284
47
R3285
47
R3286
47
OPEN
D3050
OPEN
D3045
OPEN
R3356
75
R3364
75
R3377
75
JK3001(REAR)
PC-RGB-IN
1
11156
2
12
7
3
13
8
4
14
9
5
10
JK3701(REAR)
COMPONENT
-Y/VIDEO-IN
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
AUDIO(L)-IN
AUDIO(R)-IN
CONTINUE
DIGITAL 6
PC-SDA
PC-SCL
PC+5V
CONTINUE
DIGITAL 4
P-ON+3.3V
P-ON+5V
CONTINUE
DIGITAL 3
COMP-DET
CONTINUE
DIGITAL 5
AUDIO(L)-IN
AUDIO(R)-IN
CONTINUE
DIGITAL 5
SPDIF
GHK
JI
L
10-18
FL11.4SCDC2
Page 72
Digital Main 3 Schematic Diagram [TYPE C]
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.
4
3
CONTINUE
DIGITAL 4
AL+3.3V
P-ON+5V
P-ON+3.3V(1)
AMP+13V
CONTINUE
DIGITAL 3
LED1
AUDIO-MUTE
REMOTE
TO IR SENSOR
CBA UNIT CN4052
& FUNCTION CBA
UNIT CN4001
CONTINUE
DIGITAL 4
RESET
PROTECT1
PROTECT3
CONTINUE
DIGITAL 2
AUDIO(L)-IN
AUDIO(R)-IN
CN3102
1GND
2REMOTE
3AL+3.3V
4P-ON+5V
5LED1
6KEY-IN1
7GND
R3561
OPEN
C3554
1
C3559
1000P
C3553
100P
C3556
100P
R3552
100
R3551
100
D3501
OPEN
R3555
OPEN
Q3501
2SC4081UBTLQ
(LED DRIVE)
R3553
100
100R3335
100R3336
R3558
OPEN
R3559
10K
R3560
100K
Q3502
2SA1576UBTLQ
(LED DRIVE)
OPENR3499
1000PC3232
1000PC3233
OPENR3500
22KR3318
10KR3317
10KR3319
C3231
0.22
DIGITAL MAIN CBA UNIT
CONTINUE
DIGITAL 4
CHECK+1.8V
*1
IC3005(5/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
10KR3312
D13 NU
0.01C3329
OPEND3316
OPENC3323
22R3314
22R3316
OPENC3330
2.2C3217
2.2C3218
A15 KEY-IN1
B13 PROTECT3
C13 PROTECT1
C12 LPF
A13 NU
A8
B8
B7
A7
AUDIO
I/F
D11NU
D7NU
C6NU
C5NU
B6NU
A6NU
N10
10KR3340
10C3219
10C3220
10C3216
CONTINUE
100R3209
DIGITAL 2
SPDIF
2
1
R3811
10K
R3812
10K
Q3801
2SC4081UBTLQ
(AUDIO-MUTE)
R3821
OPEN
R3809
10K
R3805
OPEN
R3810
OPEN
R3806
0
R3325
1K
R3820
10
C3815
1
R3502
OPEN
R3814
10K
R3322
1K
R3501
OPEN
C3229
2200P
R3818
10K
R3807
OPEN
C3816
1
C3817
1
R3813
OPEN
Q3803
2SA1576UBTLQ
(SWITCHING)
R3819
47K
Q3802
2SC4081UBTLQ
(SWITCHING)
R3815
100K
C3227
2200P
C3806
1
C3830
0.1
C3805
1
C3818
1
R3808
10K
C3819
1
C3831
C3826
100/16V
100/16V
C3825
C3824
1
1000P
C3827
C3828
1000P
1
R3816
10K
R3817
47K
IC3801
TPA3110D2PWPR
(AUDIO AMP)
1
CONTROL
LOGIC
2
3
POWER
PWM
LOGIC
PWM
LOGIC
DRIVE
DRIVE
DRIVE
DRIVE
LIMIT
4
5
GAIN
CONTROL
6
7
AVCC
8
GND
9
GVDD
10
11
12
13
14
POWER
LIMIT
NU
PBTLPVCCR
PVCCL
PVCCL
GND
GND
PVCCR
C3829
100/16V
C3832
OPEN
C3833
OPEN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C3801
0.22
C3802
0.22
C3803
0.22
C3804
0.22
TO DIGITAL
MAIN 2
IC3005(2/6)
L3801
33uH
R3801
OPEN
C3807
OPEN
L3802
33uH
R3802
OPEN
C3808
OPEN
L3803
33uH
R3803
OPEN
C3809
OPEN
L3804
33uH
R3804
OPEN
C3810
OPEN
TO DIGITAL
MAIN 6
IC3005(6/6)
C38111C3820
1000P
C3821
C3812
1
1000P
C3822
C3813
1
1000P
C3823
C3814
1
1000P
D3801
OPEN
D3802
OPEN
D3803
OPEN
D3804
OPEN
D3111
OPEN
D3108
OPEN
100R3191
C3106
1
IC3009
R3178
220
BU4221F
(RESET)
14
GNDOUT
32
C3252
OPEN
CDVDD
CN3801
C3113
0.033
1 SP(L)
2 SP-GND
3 SP-GND
4 SP(R)
C3116
OPEN
R3182
56K
C3120
1000P
D3109
OPEN
D3110
OPEN
CPU-RESET-NJ15RESET
BACKLIGHT-SW
SP3801
SPEAKER
L-CH
SP3802
SPEAKER
R-CH
CONTINUE
DIGITAL 3
YCCBBAAZ
10-21
DD
FL11.4SCDC5
Page 75
Digital Main 6 Schematic Diagram [TYPE C]
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.
4
3
CONTINUE
DIGITAL 4
P-ON+3.3V
AL+3.3V
P-ON+3.3V(1)
*1
IC3005(6/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
Power Supply CBA Top View [TYPE A] (main Power Supply CBA)
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.
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
*
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4A/125V
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4 A, 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.
4
3
2
CN600
1
C1106
J1169
GND
J1157
GND
GND
J1132
A17F1MPW
E234498
C612
D603
CN601
CN1100
T1100
IS2
J1009
R1106
R1146
J
J1022
VS2
COLD
C611
D601
D611
FH602
D611A
SA601
C603
R608
D604B
D611B
R601
HOT
D602
D600
R611
L601
C601
L600
C600
F601
4A/125V
RISK OF FIREREPLACE FUSE AS MARKED
FH601
A
R1143
D604
R1103
R609
Q601
C1104
*
BA17F1F0102 4
C7A3A3
IS1
PROT1
J1162
R602
R606
J1100
START
J1077
R605
R610
D610
DRIVE
D607
J1091
J1103
J1161
IS1J1018
Q600-S
FB
D609
D605
PROT1J1012
D605B
R636
D606
D606B
R607
Q600
C602
BC602
R1704
BC601
HOT
IC601
GND
J1142
R635
D1703B
D1703
D613
D654
R649
BCDE
C607
J1007
J1008
R612
D654B
R613
C604
C614
D631B
C613
SW2
D631
C641
J1163
PROT4J1015
GND
PROT4
J1078
CN1101
J1149
INV+24V
INV+24V
J1166
INV+24V
INV+24V
C649
OVL
J1130
J1165
D646
INV+24V
INV+24V
ISEN
J1053
GND
J1116
VSEN
J1054
J1150
REG-7.5V
GNDJ1117
SW2J1003
C1709A
HN1J1039
C638
AMP24V
J1109
D639
IS4
J1164
C1700
IS4
J1017
R1148
R1118
VSEN
J1028
D644
D648
24V
D645
C639
D650B
C647
J1030
J1135
C649A
D650
R1115
C648A
J1126
C1700A
R1145
D637
C644
GND
P-ON-H2
J1141
J1144
19
18
C637
D634
J1122
J1047
J1168
C631
J1171
T1101
J1070
INV+24V
J1167
INV+24V
C648
OVL
J1131
GND
GND
GND
C632
J1004
AMP24V
J1108
D663
1
C1709
PROT4
J1040
P-ON+24V
J1085
CN632
2
SW2
J1035
JS1200
PROT
J1104
J1113
D655B
D638B
D638
PROT3
J1114
J1143
ALL5V
IS3
J1033
J1001
GND
J1086
AMP24V
P-ON+24V
D657
IS3
J1013
PROT1
J1151
GND
J1110
Q636
P-ON-H2
D656
PROT3
JS660
R657
C1108
J1014
J1067
GND
J1101
D655
PROT3
J1152
J1029
PROT
+36V
LN1
J1052
J1057
D659
R659
PROT
GND
J1074
J1096
R662
R658
JS656
for D656A
D1707
J1062
PROT5
P-ON+24V
J1137
D656B
TOOL NO.
1 2 3 4 5 6 7 8 9 10
R1709
SW2
J1010
D1707B
D1706
J1043
VSEN
PROT2
J1056
P-ON+24VJ1081
P-ON+24V
GND
J1082
J1087
J1099
-7.5V
P-ON+24V
J1097
D641
GND
J1118
J1112
Q207-B
D658
D636
R656
J1139
P-ON-H2
D635
C646
LN2
J1037
SW2
J1011
D1705B
D1705
SW2
HN2
J1036
J1038
J1050
NH1
D1201
DC-12V
SW1
J1051
C229
R235
R233
J1102
+17V
D651
C217
C226
J1129
J1136ALL5V
ALL5V
GND
NH1
J1055
D1202
R234
Q222
J1133
PANEL+3.3V
J1145
R255
GND
J1061
D1200
J1066
C1701
D1704
J1041
SW2
J1046
REG-7.5V
J1158
GND
D208
C1114
LN1
GND
D207
J1107
R245
C230
J1031
R256
R258
GND
INV-GND
J1042
LN1
J1060
J1073
R265
D200
D202
R259
J1098
Q213-C
VCOM-PWM
PROT6
J1153
INV-GND
VLO
C203
R257
C227
J1105
C228
J1146
IS6
J1154
PROT6
J1016
J1032
PROT6
J1045
STB
PROTECT1
C675
J1147
J1005
D205B
BL-SW
D205
J1106
SW2
J1115
R266
J1148
SW2
J1006
D206
D632B
BL-ADJ
PANEL24V
PROTECT1
J1089
D212
R263
+16V
PROTECT1
PANEL-6V
J1121
R268
J1138
D632
J1019
VS6
J1026
C1206
J1063
GND
J1080
R246
Q221
R239
D210
D652
PROTECT1
JS200
R1130
J1071
DUTY
D222
ALL5V
R1150
GND
J1068
R240
OE2
C1110
SW2
D1701B
D1702
J1027
D1701
HN1
D612
C610
T600
D1700
J1092
J1025
LN1
GND
GND
J1094
J1159
GND
GND
J1023
J1058
COLD
GND
J1127
GND
J1140
P-ON-H2
J1134
T1102
R1147
C1302
J1064
DUTY
J1093
D210B
J1173
R1127
DC-12VJ1059
R203
P-ON-H1
C219
J1123
J1125
PANEL+3.3V
PROTECT3
CN1102
J1075
C208
D221
C220
PANEL15.8V
J1111
J1172
J1119
GND
PANEL-6V
J1021
IS5
BL-ADJ
PANEL+15.8V
J1090
R209
D211
J1128
J1076
J1156
J1155
J1024
PROT5
D1203
R1305
Q1202-B
J1088
J1044
D1300B
C1304
P-ON-H1
J1095
GND
J1124
J1084
F
GND
GND
GND
D633
R211
GND
D1301B
D633B
J200
J1072
J1049
D1301
D1300
C1112
1
2
GND
J1002
CN200
11
10
J1020
GND
GND
J1048
GND
BL-SW
J1034
J1069
GND
GND
J1170
GND
D201
J1079
PROTECT3
J1083
BL-ADJ
J1065
GND
C215
C214
VCOM2
J1120
VCOM-PWM
10-23
BA17F1F01024
Page 77
Power Supply CBA Bottom View [TYPE A] (main Power Supply CBA)
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.
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
*
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4A/125V
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4 A, 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.
C202
J1069
J1020
J1048
BL-SW
GND
C201
GND
J1065
GND
C1112
C218
1
2
11
10
J1034
J1170
GND
J1079
PROTECT3
J1083
BL-ADJ
C215
C214
VCOM2
CN200
GND
D201
Q205
C213
J1002
GND
J1072
GND
J1049
GND
R224
R221
R219
VCOM-PWM
J1120
J200
R225
R220
R215
IC200
C200
D1301
D1300
P-ON-H1
4
5
GND
GND
GND
D633B
Q1202
F
D1301B
D633
GND
R211
R216
Q204
J1124
J1084
J1088
1
8
R217
D1300B
C1304
D633A
Q203
J1095
R218
GND
J1156
J1155
J1024
PROT5
C1200
R208
C211
J1044
D1301A
D1300A
R1309
C1305
R1305
R1207
R214
C212
R241
R242
CN1102
R1126
J1021
IS5
C1303
Q1300
D1203
Q1202-B
R207
C209
R210
PANEL15.8V
R271
J1128
C1116
C1122
R1125
R1200
R1206
C1212
J1076
PANEL+15.8V
J1090
C210
R209
Q202
R212
R213
D221
J1111
J1172
J1119
PANEL-6V
Q215
R272
D211
C1117
C1113
R1129
R1124
R1128
DC-12V
R1208
C1211
R1215
J1075
BL-ADJ
C208
R222
R270
R238
C220
GND
PANEL+3.3V
R273
R276
PROTECT3
R1132
R1127
R1201
R1212
R206
R253
C219
J1123
J1125
R274
C1302
C207
T1102
R1131
J1064
DUTY
Q1201
P-ON-H1
C221
R237
D210B
J1173
Q216
R204
R203
R236
J1059
D1508
R1147
J1093
ALL5V
R1150
J1071
DUTY
GND
J1068
C206
Q206
R247
C222
JS200
OE2
R1130
D1505
C1206
R1209
J1063
GND
PANEL24V
J1080
Q201
R205
R240
D222
Q221
R239
D210
R264
D652
R275
C1214
VS6
C1207
Q200
C205
R246
D212
J1026
C1202
+16V
J1019
R1135
R1134
R1203
R1214
12
C1210
13
C1203
C1502
PROTECT1
J1089
D205A
PROTECT1
D210A
J1121
PROTECT1
J1138
SW2
J1006
C1123
C1115
R1202
R1515
C1501
R249
R202
R223
D206
R263
PROTECT1
J1106
PANEL-6V
J1115
R268
R266
D632B
D632
J1148
BL-ADJ
SW2
J1032
PROT6
C1201
R1513
R248
R201
R1205
C204
D205
C1114
H.V. CAUTION
*
BA17F1F0102 4
PROT6
IS6
J1005
J1154
J1153
C1701
PROT6
R1133
J1045
STB
R1514
D205B
J1105
BL-SW
24
C1213
1
R200
C675
J1147
J1016
IC1200
R1213
C1204
C203
D200
R257
Q213-C
C228
Q214
R1204
C1300
D202
J1098
INV-GND
VLO
C227
D632A
R267
VCOM-PWM
J1146
J1042
LN1
R265
R259
INV-GND
J1060
C1205
J1073
C230
J1041
LN1
J1031
R1221
R1216
J1158
GND
R1516
R256
D207
R258
Q213
J1107
GND
C224
R245
PANEL+3.3V
SW2
C1208
D1200
Q212
R243
D1704
J1046
REG-7.5V
J1061
J1066
GND
D208
R260
Q222
R226
C223
J1133
D1202
R244
R255
GND
R261
NH1
R1223
Q211
IC202
Q1702
R1705
J1055
R234
GND
J1145
R1706
R1222
R254
R227
J1129
C1706
DC-12V
SW1
C1209
C225
C216
ALL5V
D1201
J1051
C229
+17V
R228
J1050
NH1
R252
J1102
C217
D1705
SW2
J1036
C1301
Q210
R235
R233
C226
D1705B
R251
Q207
J1011
HN2
J1038
J1056
R1304
R1303
D651
Q207-B
SW2
D1705A
LN2
J1037
C1311
J1118
D635
J1010
R1707
D1706
R1220
GND
J1087
J1099
-7.5V
R231
R232
SW2
R1306
D635A
R1307
Q1303
R1310
D641
R229
R230
C646
Q1703
C1707
R1504
PROT2
D1501
R1508
R1308
P-ON+24V
J1082
GND
P-ON-H2
R1708
J1043
VSEN
R1506
R1505
J1062
PROT5
Q1301
P-ON+24V
J1081
J1112
D636
Q208
J1139
J1137
ALL5VJ1136
D656A
for D656A
R1709
D1707B
D1707
R1507
PROT
R1510
R1509
D662
P-ON+24V
J1097
D658
R656
D656B
JS656
C1708
D1707A
J1029
R1512
J1052
D1500
J1057
R1511
GND
D661
R262
P-ON+24V
J1096
R662
R658
LN1
R1501
J1074
D659
D655
C1108
C1710
R1502
R659
C636
J1152PROT3
D1502
PROT
+36V
R657
D656
J1014
J1101
PROT3
R1503
J1067
JS660
GND
Q636
D638A
IS3
JS1200
GND
J1110
J1143
ALL5V
J1013
R1229
J1033IS3
C1709
PROT1
J1151
Q1203
R1228
PROT
R1500
J1001
J1086
GND
AMP24V
P-ON+24V
J1114
D655B
D657
J1085P-ON-H2
CN632
PROT3
J1035
C1500
R269
D655A
D638B
D638
R638
J1004
SW2
C1709A
R1114
PROT4
J1040
R1227
R1300
J1104
P-ON+24V
AMP24V
J1108
J1113
R641
Q632
1
2
D663
Q1204
C632
SW2
J1003
HN1
J1039
R1225
R1302
AMP24V
J1109
C633
D639
C1109
R1113
VSEN
R1226
REG-7.5V
C638
C1120
R1112
J1054
J1150
GND
J1117
R664
C649
ISEN
GND
J1116
J1053
R1301
INV+24V
J1130
INV+24V
J1165
D646
D645A
Q633
J1131
R643
T1101
INV+24V
INV+24V
J1149
INV+24V
INV+24V
J1166
C648
D650A
C231
C635
OVL
J1171
GND
GND
C1700A
INV+24V
J1070
INV+24V
J1167
R631
OVL
R642
P-ON-H2
J1141GND
D634
C631
J1144
J1047
J1168
C637
J1122
C634
C648A
R1117
R1145
D637
R663
GND
19
18
C1103
C649A
C644
D650
R1116
R1115
J1126
J1135
C1102
D650B
D642
C639
CN1101
D1507
J1030
D649
R1118
R1119
D648A
C647
R1148
D648
VSEN
C1700
R1120
J1028
D645
D643
J1164
PROT4
IS4
IS4
J1017
R1123
R1122
D1504
D644
J1078
24V
D640
R650
D660
COLD
J1163
PROT4
J1015
GND
C641
J1023
C1121
GND
R1121
J1058
GND
C1110
C1111
J1025
GND
LN1
J1159
GND
J1127
J1094
C1702
J1092
GND
R654
D1700
J1140
P-ON-H2
R644
Q1700
R1700
Q635
R1701
T600
C610
D612
R632
C1703
GND
J1134
D1701B
D1701
Q631
R655
HN1
D1701A
J1027
R652
SW2
SW2
D1702
C613
C645
C604
C614
D631
D631B
R651
J1007
J1008
Q1701
R1702
R612
R613
C607
HOT
D631A
D654B
Q634
R647
R1703
R645
C1704
D654A
C1705
D1703B
D1703
D613
D654
R649
BCDE
C1104
BC601
GND
R635
R1704
D1703A
IC601
C602
D606A
J1142
BC602
R637
Q600
R607
R603
D606
D606B
PROT1
D605B
R636
J1162
PROT1
J1012
R604
D605
D610A
D609
IS1
J1161
IS1
C1118
J1018
Q600-S
FB
D605A
J1091
D607
J1103
R602
C1105
R1100
D610
DRIVE
R1102
R1101
J1077START
C606
J1100
R605
R610
C605
R606
R600
C608
Q601
D1503
C609
D604A
C1101
R609
R1103
C1100
R608
D604
R1104
R1143
C603
D604B
SA601
R601
CN1100
T1100
R1105
R1108
D1506
J1022
VS2
C611
HOT
D601
R611
D611
D611A
D611B
L600
4A/125V
FH602
R1106
R1146
R1107
COLD
D602
L601
F601
FH601
A
C601
IS2
J1009
C600
C1107
D600
R1109
C1119
R1110
C1106
R1111
GND
CN601
J1169
GND
J1157
GND
J1132
4
3
C612
D603
2
CN600
1
10-24
BA17F1F01024
Page 78
Power Supply CBA Top View [TYPE B] (main Power Supply CBA)
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.
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
*
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4A/125V
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4 A, 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.
4
3
2
1
J1169
GND
J1157
GND
J1132
A17F8MPW
E234498
C612
D603
CN600
CN601
CN1100
C1106
T
IS2
J1009
R1146
R1106
J1022
GND
COLD
HOT
D602
D600
C600
RISK OF FIREREPLACE FUSE AS MARKED
R611
L601
C601
L600
F601
4A/125V
FH601
D601
D611
FH602
A
T1100
VS2
SA601
R601
C611
C603
R608
R1143
D604
R1103
R609
Q601
C1104
*
BA17F8F0102 2
C7A3A3
IS1
PROT1
J1162
R602
R606
J1100
J1077 START
R605
R610
D610
DRIVE
D607
J1091
J1103
J1161
IS1J1018
Q600-S
FB
D609
PROT1J1012
D605
R636
R607
Q600
D606
C602
BC602
R1704
BC601
HOT
IC601
GND
J1142
D1703
R635
D613
D654
R649
BCDE
C607
J1007
J1008
R612
R613
C604
C614
D631
C641
J1163
PROT4J1015
GND
PROT4
J1078
CN1101
J1149
INV+24V
INV+24V
J1166
INV+24V
INV+24V
C649
OVL
J1130
J1165
D646
INV+24V
INV+24V
ISEN
J1053
GND
J1116
VSEN
J1054
J1150
REG-7.5V
C638
GNDJ1117
SW2J1003
HN1J1039
AMP24V
J1109
D639
IS4
J1164
C1700
IS4
J1017
R1148
R1118
VSEN
J1028
D644
D648
24V
D645
C639
C647
J1030
J1135
D650
R1115
J1126
R1145
D637
C644
GND
P-ON-H2
J1141
J1144
19
18
C637
D634
J1122
T1101
J1047
INV+24V
J1168
INV+24V
C631
OVL
J1171
C648
J1070
J1167
J1131
GND
GND
GND
C632
J1004
PROT4
J1040
AMP24V
J1108
D663
1
CN632
2
SW2
C1709
JS1200
J1104
P-ON+24V
J1113
J1085
J1035
PROT
D638
R634
PROT3
J1086
AMP24V
J1114
Q636
J1143
ALL5V
IS3
J1033
J1013
PROT1
J1151
J1001
GND
J1110
P-ON+24V
D655
D657
R633
P-ON-H2
C1108
TOOL NO.
1 2 3 4 5 6 7 8 9 10
PROT3
J1152
R1709
SW2
SW2
PROT3
IS3
J1014
D1707
J1029
LN1
J1043
VSEN
PROT2
J1052
PROT
J1057
J1062
PROT5
J1067
PROT
GND
GND
J1074
P-ON+24VJ1081
JS660
J1101
+36V
P-ON+24V
P-ON+24V
J1096
J1097
GND
J1112
D659
D658
D656
R659
R660
R658
R662
J1137
ALL5V
R656
D636
J1139
P-ON-H2
R657
P-ON+24V
J1082
J1099
-7.5V
D641
GND
C646
J1118
J1010
D1706
J1056
GND
Q207-B
D635
J1037
J1087
J1011
D1705
SW2
LN2
HN2
J1036
J1038
J1050
NH1
D1201
DC-12V
SW1
J1051
C229
R235
R233
J1102
+17V
D651
C217
C226
J1129
J1136
ALL5V
GND
NH1
J1055
D1202
R234
Q222
J1133
PANEL+3.3V
J1145
R255
GND
J1061
D1200
J1066
C1701
D1704
J1041
SW2
J1046
REG-7.5V
J1158
GND
D208
C1114
GND
D207
LN1
J1107
R245
C230
J1031
R256
R258
GND
INV-GND
J1042
LN1
J1060
J1073
R265
D200
R259
J1098
Q213-C
VCOM-PWM
PROT6
J1153
INV-GND
VLO
C203
C227
C228
J1146
J1154
J1016
J1045
R257
J1105
PROTECT1
IS6
PROT6
J1032
STB
C675
J1147
PROT6
J1005
D202
BL-SW
J1106
SW2
D206
R266
BL-ADJ
J1148
SW2
J1115
J1006
J1089
D205
D212
R263
+16V
PANEL-6V
R268
D632
J1019
VS6
J1026
C1206
J1063
PANEL24V
J1080
R246
PROTECT1
Q221
R239
PROTECT1J1121
D652
J1138
PROTECT1
GND
R1130
J1071
DUTY
R240
D222
D210
JS200
OE2
R1150
J1059
GND
J1068
C1110
SW2
SW2
D1702
D1701
HN1
J1027
D612
C610
13
C6
T600
D1700
J1092
GND
J1025
LN1
GND
J1094
J1159
GND
GND
J1058
J1023
COLD
GND
J1127
GND
J1140
P-ON-H2
J1134
T1102
R1147
C1302
J1064
DUTY
J1093
R203
J1123
J1125
DC-12V
P-ON-H1
J1128
PROTECT3
CN1102
R1127
J1075
BL-ADJ
C208
D221
C220
J1111
PANEL15.8V
PANEL-6V
PANEL+3.3V
J1021
IS5
D1301
J1076
PANEL+15.8V
J1090
R209
J1119
GND
D211
J1156
J1155
J1024
PROT5
D1203
R1305
Q1202-B
J1088
J1044
C1304
P-ON-H1
J1095
GND
J1124
J1084
GND
GND
D1300
D633
GND
R211
GND
J200
J1072
J1049
C1112
1
2
GND
J1002
CN200
11
10
J1020
GND
GND
J1048
GND
BL-SW
J1034
J1069
GND
GND
J1170
GND
D201
J1079
PROTECT3
J1083
BL-ADJ
J1065
GND
C215
C214
VCOM2
J1120
VCOM-PWM
F
10-25
BA17F8F01022
Page 79
Power Supply CBA Bottom View [TYPE B] (main Power Supply CBA)
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.
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
*
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4A/125V
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
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.
C202
J1069
C201
J1020
J1048
BL-SW
GND
J1065
J1070
J1167
R631
R642
INV+24V
J1047
INV+24V
J1168
C637
D634
C631
J1122
OVL
P-ON-H2
J1141GND
C634
J1144
R1145
D637
R663
C1103
R1117
C644
GND
19
18
R1116
R1115
D650
J1126
J1135
C1102
CN1101
D1507
J1030
D642
C639
R1118
C647
R1119
R1148
D649
VSEN
D648
R1120
J1028
D645
D643
J1164
IS4
C1700
IS4
J1017
R1123
D1504
D644
24V
D640
R650
D660
COLD
PROT4
R1122
J1078
J1163
PROT4
J1015
GND
C641
J1023
C1121
R1121
GND
J1058
GND
C1110
GND
C1111
J1025
LN1
J1159
GND
J1127
J1094
C1702
J1092
GND
R654
D1700
J1140
P-ON-H2
R644
R1700
Q635
R1701
T600
C610
D612
R632
C1703
GND
J1134
D1701
Q631
R655
C1104
CN1100
4
C1106
R1109
R1110
C1107
C600
D600
C1119
R1111
GND
CN601
J1169
GND
J1157
GND
J1132
3
C612
D603
2
CN600
1
IS1
PROT1
J1162
PROT1
J1012
IS1
J1018
J1161
C1118
C1105
R1100
R1102
R1101
D1503
C1101
R1103
C1100
R1143
R1104
T1100
VS2
R1105
R1108
J1022
D1506
R1107
R1106
R1146
IS2
J1009
R1702
R1703
R1704
C1705
D1703
C1704
J1007
SW2
SW2
J1008
Q1701Q1700
D1702
J1027
HN1
COLD
C611
C605
R606
J1100
C608
Q601
R600
C609
C606
R609
R608
D604
C603
SA601
R601
FH602
HOT
D602
D601
R611
D611
L600
F601
4A/125V
L601
C601
FH601
A
R652
C613
C645
C604
C614
R651
R612
R613
C607
HOT
Q634
D631
R647
R645
D654
R649
D613
BCDE
R635
BC601
GND
C602
IC601
J1142
BC602
R637
D606
Q600
R607
R603
R636
R604
D605
Q600-S
D609
R602
D610
J1077START
J1091
D607
DRIVE
J1103
FB
R605
R610
CN1102
C1114
C1108
H.V. CAUTION
SW2
C1123
PROT6
C1201
R1515
R1513
R248
R202
R201
D202
D206
PROTECT1
J1115
R266
BL-ADJ
J1148
J1032
R1205
C204
*
BA17F8F0102 2
PROT6
IS6
J1005
J1154
J1153
C1701
PROT6
J1016
R1133
D1704
R1705
R1706
J1045
STB
R1514
J1105
BL-SW
24
C1213
1
IC1200
R1213
R200
C228
C675
J1147
R1204
C1204
C203
D200
R257
J1098
Q213-C
Q214
C1300
C227
J1146
INV-GND
INV-GND
J1042
J1060
LN1
VLO
R265
R259
R267
C230
VCOM-PWM
J1031
R1216
C1205
J1073
R256
R258
GND
R245
PANEL+3.3V
LN1
GND
R1516
Q213
J1107
J1041
D207
C224
SW2
C1208
R1221
D1200
J1158
Q212
R243
J1046
GND
R260
R226
J1133
REG-7.5V
J1061
D1202
J1066
D208
Q222
R244
C223
GND
R255
R261
C1706
R1223
J1055
NH1
D1201
DC-12V
SW1
J1051
R1222
C1209
Q211
R254
R234
C225
R227
C216
IC202
GND
J1129
J1136
ALL5V
J1145
+17V
C229
R228
J1050
R252
J1102
C217
D1705
SW2
NH1
C1301
Q210
R235
R233
J1036
Q207
C226
R251
J1011
HN2
J1038
J1056
R1304
R1303
D651
Q207-B
SW2
LN2
C1311
J1118
D635
J1037
J1087
J1099
-7.5V
R231
J1010
R1707
D1706
R1220
GND
R232
SW2
R1306
R1307
Q1303
R1310
D641
R229
R230
C646
071Q2071Q
C1707
R1504
PROT2
D1501
R1508
R1308
P-ON+24V
J1082
GND
P-ON-H2
3
R1505
Q1301
D636
Q208
J1139
J1043
J1137
ALL5V
R1709
R1708
VSEN
R1506
PROT
J1062
PROT5
R1509
P-ON+24V
J1081
D662
P-ON+24V
J1097
J1112
D658
R656
D1707
R1507
J1052
J1057
R1510
P-ON+24V
C636
R1512
D1500
R1511
GND
R662
C1708
J1029
D661
J1096
R658
R262
LN1
R1501
J1074
D659
C1710
R1502
D1502
R660
D656
J1152PROT3
PROT
+36V
R657
J1014
R1503
J1067
J1101
D655
R659
PROT3
JS660
GND
IS3
GND
Q636
J1143
ALL5V
J1033IS3
J1013
PROT1
J1151
Q1203
R1228
JS1200
PROT
R1229
J1001
GND
J1110
P-ON+24V
D657
R633
J1085P-ON-H2
C1709
PROT3
R1500
J1086
AMP24V
J1114
R638
CN632
SW2
J1035
C1500
R269
J1104
J1113
D638
R634
J1004
R1114
PROT4
J1040
R1227
R1300
P-ON+24V
AMP24V
J1108
R641
D663
Q632
1
2
C632
R1225
Q1204
SW2
J1003
C1109
R1113
HN1
J1039
R1302
C638
AMP24V
J1109
C633
D639
C1120
R1112
VSEN
J1054
R1226
REG-7.5V
J1150
GND
J1117
R664
C649
ISEN
GND
J1116
INV+24V
J1130
INV+24V
J1165
J1053
R1301
D646
Q633
J1131
R643
T1101
INV+24V
INV+24V
J1149
INV+24V
INV+24V
J1166
C648
C231
C635
OVL
J1171
GND
GND
C1112
C218
J1002
1
GND
2
C200
J1156
GND
CN200
11
10
GND
J1072
J1049
J1034
GND
J1170
GND
R224
D201
J1079
PROTECT3
J1083
BL-ADJ
Q205
GND
C215
C213
C214
VCOM2
R219
VCOM-PWM
J1120
J1155
GND
GND
GND
GND
R225
Q1202
P-ON-H1
R220
R221
4
R215
5
IC200
J200
R216
D1300
D633
GND
R211
Q204
J1124
J1084
J1088
1
8
R217
Q203
J1095
R218
C1304
GND
J1024
PROT5
C1200
R208
C211
R1309
C1305
R1305
R1207
R242
J1044
R214
C212
D1301
Q1300
D1203
R207
J1119
J1021
IS5
R210
GND
R1126
C1303
Q1202-B
C209
PANEL15.8V
R241
C1116
C1122
R1125
R1200
C1211
R1206
C1212
J1076
BL-ADJ
PANEL+15.8V
J1090
C210
R209
Q202
R212
R213
D221
C220
J1111
PANEL-6V
PANEL+3.3V
D211
PROTECT3
C1113
J1128
C1117
R1124
DC-12V
R1208
J1075
C208
R222
R270
R1129
R1128
R1215
R1127
R253
R238
R1132
R1201
R1212
C207
R206
J1123
C1302
J1064
J1125
T1102
R1131
J1059
DUTY
Q1201
R204
R203
P-ON-H1
C221
R247
R237
D1508
R1147
J1071
C206
J1093
R236
R1150
DUTY
GND
J1068
Q206
C222
D210
JS200
OE2
R1130
D1505
C1206
R1209
C1214
J1063
GND
PANEL24V
J1080
Q201
R205
R240
D222
Q221
R239
R264
D652
VS6
J1026
C1207
C1202
Q200
C205
R246
D212
+16V
PROTECT1
J1019
R1135
R1134
R1203
R1214
C1210
C1203
PROTECT1
PROTECT1
J1121
J1138
SW2
J1006
C1115
R1202
12
13
C1501
C1502
R249
R223
J1089
D205
R263
J1106
PANEL-6V
R268
D632
F
10-26
BA17F8F01022
Page 80
Power Supply CBA Top View [TYPE A, TYPE B] (sub Power Supply CBA)
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.
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
*
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4A/125V
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
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.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
4
3
2
CN600
1
C1106
J1169
GND
J1157
GND
GND
J1132
A17F1MPW
E234498
C612
D603
CN601
CN1100
T1100
IS2
J1009
R1106
R1146
J
J1022
VS2
COLD
C611
D601
D611
FH602
D611A
C603
R608
D604B
D611B
SA601
R601
HOT
D602
D600
R611
L601
C601
L600
C600
F601
4A/125V
RISK OF FIREREPLACE FUSE AS MARKED
FH601
A
R1143
D604
R1103
C1104
*
BA17F1F0102 Y4
C7A3A3
IS1
PROT1
J1162
R609
Q601
R602
START
J1077
R606
J1100
R605
R610
D610
DRIVE
D607
J1091
J1103
J1161
FB
IS1J1018
Q600-S
D609
PROT1J1012
C602
D606
D606B
Q600
BC602
D605B
R607
D605
R636
J1007
R1704
J1008
D1703B
D1703
R612
R613
C607
D613
BC601
HOT
IC601
D654
D654B
GND
J1142
R649
R635
BCDE
C604
C614
D631B
C641
J1163
PROT4J1015
GND
J1078
PROT4
CN1101
J1149
INV+24V
J1166
INV+24V
OVL
J1130
INV+24V
J1165
INV+24V
C649
D646
INV+24V
INV+24V
ISEN
J1053
GND
J1116
VSEN
J1054
J1150
REG-7.5V
GNDJ1117
SW2J1003
C1709A
HDR2J1039
C638
AMP24V
J1109
D639
IS4
J1164
C1700
IS4
J1017
R1148
R1118
VSEN
J1028
D644
D648
24V
D645
C639
D650B
C647
J1030
J1135
C649A
C648A
D650
R1115
J1126
C1700A
R1145
D637
C644
GND
P-ON-H2
J1141
J1144
19
18
D6
J1047
J1168
C637
34
J1122
T1101
INV+24V
INV+24V
C631
OVL
J1171
J1070
J1167
C648
J1131
GND
GND
GND
C632
J1004
PROT4
J1040
AMP24V
J1108
D663
1
CN632
SW2
C1709
J1104
P-ON+24V
J1113
J1085
2
PROT3
J1035
JS1200
PROT
J1114
D655B
D638B
D638
IS3
J1033
J1001
GND
J1086
AMP24V
P-ON+24V
D657
J1143
ALL5V
IS3
J1013
PROT1
J1151
GND
J1110
Q636
P-ON-H2
D656
C1108
PROT3
JS660
GND
R657
J1014
J1067
PROT
J1101
D655
PROT3
J1152
J1029
LDR2
+36V
J1057
D659
R659
D1707
PROT
GND
J1074
P-ON+24V
J1096
R662
R658
D656B
JS656
for D656A
J1137
ALL5V
TOOL NO.
1 2 3 4 5 6 7 8 9 10
R1709
SW2
J1010
D1707B
D1706
LDR1
J1043
VSEN
J1052
PROT2
J1050
HDR2
J1062
PROT5
P-ON+24VJ1081
P-ON+24V
GND
J1082
J1087
J1099
-7.5V
P-ON+24V
J1097
D641
GND
J1118
J1112
Q207-B
D658
D636
R656
J1139
P-ON-H2
D635
C646
J1037
SW2
J1011
D1705B
D1705
HDR1
SW2
J1036
J1038
J1051
D1201
J1056
DC-12V
C229
R235
R233
J1102
+17V
D651
C217
C226
J1129
J1136
ALL5V
GND
SW1
J1055HDR2
R255
R234
Q222
J1133
PANEL+3.3V
J1145
C1114
PROT6
IS6
SW2
SW2
J1005
J1154
J1153
C1701
D1704
LDR2
J1041
LX1
J1046
J1042
J1031
INV-GND
INV-GND
J1061
REG-7.5V
J1060
TMRSTAT
D1200
GND
J1066
J1073
OUVLS
C203
R265
D200
D202
R256
D207
D208
R258
R259
J1098
Q213-C
GND
J1107
R245
C230
GND
VCOM-PWM
C227
C228
J1146
J1016
R257
J1105
PROTECT1
PROT6
J1032
C675
J1147
PROT6
D205B
BL-SW
IC1200
D205
J1106
J1115
R266
J1148
J1006
D206
D632B
BL-ADJ
J1175
ISEN
PANEL24V
PROTECT1
J1089
D212
R263
+16V
PANEL-6V
J1121
R268
J1138
D632
IS6
J1019
VS6
J1026
C1206
J1063
J1080
R246
Q221
R239
PROTECT1
D210
D652
PROTECT1
R1130
R1150
J1174
J1059
J1071
PDIM
GND
GND
J1068
R240
D222
ALL5V
JS200
OE2
C1110
SW2
SW2
D1701B
D1702
D1701
HDR2
J1027
D612
C610
C613
T600
D1700
J1092
J1025
LDR2
GND
J1094
GND
GND
GND
J1058
J1023
J1159
COLD
GND
J1140
P-ON-H2
J1127
D631
J1134
GND
T1102
R1147
C1302
J1064
PDIM
J1093
D210B
J1173
R1127
SW12V
DC-12V
R203
P-ON-H1
C219
J1125
PANEL+3.3V
PROTECT3
J1075
C208
D221
C220
PANEL15.8V
J1111
J1172
J1119
GND
PANEL-6VJ1123
CN1102
J1021
IS5
BL-ADJ
PANEL+15.8V
J1090
R209
D211
J1128
J1076
J1156
J1155
J1024
PROT5
D1203
R130
Q1202-B
C1112
1
2
GND
J1002
GND
GND
CN200
11
10
J1020
GND
J1124
J1072
J1049
D1301B
D1300B
D1301
D1300
C1304
5
D633B
D633
GND
J1084
P-ON-H1
J1088
R211
J1095
J200
GND
J1044
GND
GND
J1048
GND
BL-SW
J1034
J1069
GND
GND
J1170
GND
D201
J1079
PROTECT3
J1083
BL-ADJ
J1065
GND
C215
C214
VCOM2
J1120
VCOM-PWM
F
10-27
BA17F1F0102Y
Page 81
Power Supply CBA Bottom View [TYPE A, TYPE B] (sub Power Supply CBA)
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.
When you conduct on a component level repair for the Power Supply CBA for any models within this service manual,
*
make sure to refer the right Block Diagram/Schematic Diagram/CBA and Parts List.
For the main CBA, the last digit of the board number, which is engraved on every board, should be a number (e.g. BA17F1F0102 4).
For the sub CBA, the last digit of the board number, which is engraved on every board, should be an alphabet (e.g. BA17F1F0102 Y).
4A/125V
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4 A, 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.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
C202
J1069
J1020
J1048
BL-SW
GND
C201
GND
J1065
C1700A
INV+24V
J1070
INV+24V
J1167
R631
OVL
R642
P-ON-H2
J1141
J1144
D634
C631
J1047
J1168
C637
J1122
C634
R1145
C648A
D637
R663
19
18
C1103
R1117
C649A
C644
D650
GND
R1116
R1115
J1126
J1135
C1102
D650B
CN1101
D1507
J1030
D642
C639
D649
R1118
R1119
R1148
D648A
C647
VSEN
D648
D645
D643
IS4
C1700
R1120
J1028
D644
R650
D660
J1164
J1163
PROT4
IS4
PROT4
J1017
J1015
C1121
R1123
R1122
D1504
J1023
GND
GND
C641
J1078
24V
D640
COLD
R1121
J1058
GND
C1110
GND
C1111
J1025
LDR2
J1159
GND
J1127
J1094
C1702
GND
D1700
J1092
R654
P-ON-H2
J1140
R644
Q1700
R1700
Q635
R1701
T600
C610
C1703
D612
R632
C1104
CN1100
4
C1106
R1109
R1110
C1107
C600
D600
C1119
R1111
GND
CN601
J1169
GND
J1157
J1132
GND
3
C612
D603
2
CN600
1
IS1
PROT1
J1162
PROT1
J1012
J1161
IS1
J1018
C1118
C1105
R1100
R1102
R1101
D1503
C1101
R1103
C1100
R1143
R1104
T1100
VS2
R1105
R1108
J1022
D1506
R1107
R1106
R1146
IS2
J1009
D1701B
D1701
HDR2
D1701A
D1702
J1027
R1702
R1703
C1704
R1704
C1705
D1703B
D1703A
D1703
J1007
SW2
SW2
J1008
Q1701
COLD
C611
C605
R606
J1100
R600
C608
Q601
C609
D604A
R609
R608
D604
C603
D604B
HOT
D611
D611A
D611B
SA601
R601
4A/125V
FH602
D601
R611
L600
D602
L601
C601
F601
FH601
A
C604
R603
D654B
R645
D654A
D613
D654
R649
BC601
GND
R635
D606A
IC601
C602
J1142
BC602
R637
Q600
R607
D606
D606B
D605B
R636
R604
D605
D610A
D609
Q600-S
FB
D605A
J1091
D607
J1103
R602
D610
DRIVE
J1077START
C606
R605
R610
R612
R613
C613
C607
C614
HOT
D631
D631A
Q631
C645
Q634
D631B
J1134
GND
R652
R655
R651
R647
BCDE
CN1102
C1114
C1108
H.V. CAUTION
*
C1112
IS6
C218
J1002
1
GND
2
C200
J1156
GND
CN200
11
10
J1072
J1049
J1034
GND
J1170
GND
R224
D201
J1079
PROTECT3
J1083
BL-ADJ
Q205
GND
C215
C213
C214
VCOM2
VCOM-PWM
GND
GND
R219
J1120
R221
J200
R225
R215
IC200
D1301
D1300
P-ON-H1
R220
4
5
GND
GND
D633B
Q1202
D1301B
D633
R211
R216
J1155
R1126
J1024
J1124
PROT5
J1021
IS5
D1300B
D1301A
Q1300
D1300A
R1309
C1305
D1203
C1304
R1305
D633A
Q1202-B
C1200
R1207
R207
R208
J1084
C209
GND
J1088
R210
Q203
J1095
C211
1
R214
8
C212
R217
R218
PANEL15.8V
Q204
R271
R241
R242
J1044
GND
C1116
C1122
R1125
C1303
R1235
R1206
C1212
J1076
PANEL+15.8V
J1090
C210
Q202
R212
R213
D221
J1111
J1172
PANEL-6V
Q215
D211
J1128
C1117
C1113
R1124
Q1205
R1234
J1075
BL-ADJ
C208
R222
R209
R270
R238
C220
J1119
GND
R272
PANEL+3.3V
R273
PROTECT3
R1129
R1128
R1127
SW12V
DC-12V
R1215
R253
R276
R1132
R1201
R1212
C207
R206
C219
J1123
J1125
R274
C1302
J1064
R237
D210B
J1173
T1102
R1131
J1174
R1200
PDIM
C1211
Q1201
R204
R203
P-ON-H1
C221
R236
Q216
D1508
R1147
J1059
R1208
J1093
J1071
C206
R247
ALL5V
R1150
PDIM
GND
J1068
Q206
C222
JS200
OE2
R1130
D1505
C1206
R1209
J1063
GND
PANEL24V
J1080
Q201
R205
R240
D222
Q221
R239
D210
R264
D652
R275
IS6
VS6
C1207
C1216
R1230
J1175
ISEN
Q200
R246
D212
J1026
R1231
C205
+16V
J1019
R1135
R1134
C1215
12
IC1200
13
PROTECT1
J1089
D205A
PROTECT1
D210A
J1121
PROTECT1
J1138
SW2
J1006
C1123
C1115
C1501
C1502
R249
R202
R223
D206
R263
J1106
PANEL-6V
R268
D632B
D632
BL-ADJ
SW2
J1032
PROT6
C1201
R1515
R1513
R248
R201
PROTECT1
J1115
R266
J1148
C204
D205
J1005
R1133
24
R1514
D205B
J1105
BL-SW
1
PROT6
R200
C228
C675
J1147
J1154
J1016
R1233
C1205
C203
Q213-C
Q214
F
R1213
D200
R257
PROT6
D202
J1098
J1153
INV-GND
C1300
OUVLS
C227
D632A
R267
VCOM-PWM
J1146
J1042
C1204
C1218
J1073
R265
R259
INV-GND
J1031
R1232
J1060
R1516
R256
R258
GND
C230
PANEL+3.3V
J1041
LDR2
C1217
TMRSTAT
R1517
D207
Q213
J1107
C224
R245
BA17F1F0102 Y4
C1701
D1704
J1046
LX1
REG-7.5V
D1200
GND
Q212
D208
R260
Q222
R243
R226
C223
J1133
J1061
J1066
R244
GND
R255
J1055
HDR2
Q211
R261
R1705
R1223
IC202
GND
Q1702
R234
J1145
SW1
C1208
R1706
R1222
R254
R227
J1129
J1051
C1209
J1136
ALL5V
C1706
D1201
DC-12V
+17V
C225
C216
J1056
C229
R228
R252
J1102
C217
D1705
SW2
C1301
Q210
R235
R233
C226
J1036
Q207
J1011
D1705B
HDR1
J1038
J1050
HDR2
R1304
R1303
R251
Q207-B
D651
SW2
D1705A
LDR1
J1037
J1052
PROT2
C1311
J1099
-7.5V
J1118
D635
J1010
R1707
D1706
GND
J1087
R231
R232
SW2
R1306
D635A
Q1303
R1307
R1310
D641
R229
R230
C646
Q1703
C1707
R1504
R1508
R1308
P-ON+24V
J1082
GND
P-ON-H2
R1708
J1043
VSEN
R1505
J1062
PROT5
Q1301
P-ON+24V
J1081
J1112
D636
Q208
J1139
J1137
ALL5V
D656A
for D656A
R1709
D1707B
R1506
R1509
D662
P-ON+24V
J1097
D658
R656
D656B
JS656
D1707
R1507
D1501
J1057
PROT
R1510
P-ON+24V
R1512
R1511
GND
R662
C1708
D1707A
J1029
LDR2
R1501
J1074
D661
R262
J1096
R658
D659
D655
C636
C1710
R1502
D1502
R657
R659
J1152PROT3
+36V
D656
J1014
R1503
PROTJ1067
J1101
Q636
GND
PROT3
D1500
JS660
D638A
J1143
ALL5V
IS3
J1013
PROT1
J1151
JS1200
R1229
GND
J1110
P-ON+24V
D655B
J1033IS3
Q1203
R1228
PROT
GND
D657
J1085P-ON-H2
C1709
R1500
J1001
J1086
AMP24V
J1114
R638
CN632
SW2
C1709A
PROT3
J1035
C1500
R269
J1104
D655A
D638B
D638
J1004
R1114
PROT4
J1040
R1227
R1300
P-ON+24V
AMP24V
J1108
J1113
R641
D663
Q632
1
2
C632
HDR2
J1039
R1225
Q1204
AMP24V
J1109
SW2
J1003
C1109
R1113
R1302
C638
C633
D639
C1120
R1112
VSEN
J1054
R1226
REG-7.5V
J1150
GND
J1117
R664
ISEN
J1116
INV+24V
INV+24V
C649
J1053
R1301
D646
D645A
GND
R643
J1130
J1165
Q633
J1131
T1101
INV+24V
INV+24V
J1149
INV+24V
INV+24V
J1166
C648
D650A
C231
C635
OVL
GND
J1171
GND
GND
10-28
BA17F1F0102Y
Page 82
Power Supply CBA Top View [TYPE C]
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 4 A, 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.
C1114
C612
C601
CN1102
J1015
T1102-5pin
J1023
P-GND
HOT
L601-Neutral
JS601
JS602
L601-Live
T1102
J1157
P-GND
D603
C1112
C7A3A3
VS5
T1102-8pin
J1017
J1016
COLD
D602
D601
C616
J1156
DRIVE-IN1
J1070
P-GND
R602
R611
C1110
C610
VS4
J1018
J1035
IS-IN
T1101-5pin
J1019
T1101
P-GND
J1094
J1092
P-GND
D634
J1052
CN1101
IS-IN
C637
DRIVE-IN2
J1026
J1066
J1002
J1036
J1037
J1027
DRIVE-IN2
IS3
VS3
D1703
VS3
J1021
J1020 T1101-8pin
VS2
J1043
J1041
VS-IN
C1106C1108
TOOL NO.
A B C D E F G H I J
BA1AFGF0102 1
DRIVE-IN1
J1030
P-GND
P-GND
J1042
VS-IN
DRIVE-IN1
J1031
D1702
D1701
J1038
J1053
VS2
J1155
P-GND
P-GND
D1700
J1024
C1700
J1022
VS2
D1707
DRIVE-IN2
T1100-5pin
J1032
J1064
P-GND
J1065
DRIVE-IN2
J1029
DRIVE-IN2
J1033
D1706
P-GND
DRIVE-IN2
J1028
J1039
IS2
T1100
D1705
LN2
J1049
CN1100
HN2
J1050
D1704
DRIVE-IN2
J1051
IS2
J1072
C1701
T1100-8pin
J1025
J1058
C1104
P-GND
D635
L600
L601
C603
D600
BCD
R608
D610
Q600
BC602
R610
BC601
D607
IC601
C611
COLD
HOT
R635
J1006
R636
GND
R647
D644
J1007
IC631
Q631-B
R648
C653
J1034
IC632
Q631-B
R663
D640
D604
C600
SA601
FH602
A
R601
CN601
F601
4A/125V
FH601
COLD
Q637-B
J1001
J1004
C615
Q600-Gate
Q601-B
HOT
RISK OF FIREREPLACE FUSE AS MARKED
J1005
R606
D611
D608
R607
D605
C607
D606
R605
C617
J1003
D609
R609
Q600-Source
J1012
J1013
J1008
P-ON+21V
J1009
ALL+3.3V
T600
C652
J1014
D638
D641
R665
Q632-B
Q631-B
AMP+13V
D636
R664
D648
D633
R631
C631
C638
CN631
J1085
C633
C632
D645
P-ON+21V
R662
J1010
D647
J1045
J1040
J1044
J1048
J1047
J1046
J1054
P-ON+21V
P-ON+21V
J1011
VS1
VS-IN
VS-comp
IS-IN
LN1
DRIVE-IN1
HN1
J1081
P-ON+21V
J1083
PROTECT3
D646
J1061
J1068
REG-7.5V
J1062
J1057
J1080
P-ON+21V
D1200
D1202
J1087
REG
A-GND
GND
GND
D1201
P-GND
J1063
J1069
REG-7.5V
P-GND
J1084
D1204
J1067
A-GND
J1086
J1059
J1101
J1056
P-ON+21V
SW2
J1079
A-GND
CP
DUTY
J1078
PROTECT3
J1060
D1203
BL-ADJ
J1077
DUTY
J1073
J1076
J1071
IS-IN
BL-SW
P-ON+21V
J1055
R1230
J1088
A-GND
C1206
STB
123456
10-29
BA1AFGF01021
Page 83
Power Supply CBA Bottom View [TYPE C]
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 4 A, 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.
P-GND
C1104
C1118
R1102
J1058
C1105
R1105
R1104
J1025
C1701
C1100
C1710
D1704A
D1704
IS2
J1072
CN1100
C1101
Q1702
R1705
J1051DRIVE-IN2
C1106C1108
BA1AFGF0102 1
DRIVE-IN2
DRIVE-IN2
R1717
T1100-5pin
DRIVE-IN2
DRIVE-IN2
J1022
VS2
C1700
D1707
C1107
J1024
D1707A
C1119
P-GND
P-GND
R1502
R1503
R1716
R1506
R1507
T1100
R1706
J1050HN2
C1706
J1049LN2
D1705
IS2
D1705A
J1039
J1028
D1706A
D1706
J1029
Q1703
J1033
R1107
R1707
P-GND
R1108
R1708
J1064
J1032
C1707
P-GND
J1065
R1715
R1111
J1155
D1700
R1504
R1505
R1714
C1702
R1508
R1509
VS2
J1053
D1700A
R1510
R1511
C1708
J1038
Q1700
R1700
R1501
H.V. CAUTION
D1701
J1042
D1500
P-GND
D1702
DRIVE-IN1
C1120
R1114
J1031
P-GND
D1701A
D1504
D1501
DRIVE-IN1
J1030
Q1701
R1701
C1712
C1703
D1503
C1109
D1702A
J1041
D1502
J1021VS3
R1702
R1116
R1703
VS2
J1020T1101-8pin
R1117
C1704
J1043
D1703
R1512
D1505
DRIVE-IN2
J1027
J1066
J1002
IS3
J1036
J1037
VS3
D1703A
CN1101
DRIVE-IN2
J1026
J1052
IS-IN
C637
D634
C1102
P-GND
P-GND
J1092
C1103
J1094
T1101
D1507
R1120
R1119
C1110
T1101-5pin
J1018VS4
J1019
J1035
IS-IN
C610
C1111
C1121
R1123
J1070
R602
R611
DRIVE-IN1
R1713
P-GND
R1712
J1156
R1711
R1710
C616
C1709
C1705
C1122
R1126
COLD
C1113
J1017VS5
C1112
R1129
J1016T1102-8pin
R1128
D602
D601
C1116
D1508
D603
C1117
P-GND
T1102
J1157
HOT
L601-Neutral
JS601
JS602
L601-Live
CN1102
P-GND
T1102-5pin
J1015
J1023
C1123
C1115
R1132
R1131
C1114
R1135
C612
C601
C1502
R1514
C1206
C1501
R1232
STB
C1202
C1203
R1230
J1088
A-GND
P-ON+21V
J1071
J1055
R1515
R1517
Q1201
R1306
C1311
C1201
IS-IN
BL-SW
R1203
C1301
DUTY
J1073
R1201
R1208
R1212
BL-ADJ
J1076
C1214
J1060
R1516
D1203
J1077
R1202
R1209
C1212
C1211
D1506
C1213
R1205
C1210
Q1202
R1204
12
C1207
13
R1206
PROTECT3
J1078
R1231
IC1200
D1203A
C1200
C1805
R1223
J1067
SW2
R1513
R1207
C1804
1
24
J1059
R1200
J1056
CP
A-GND
R1300
J1101
R1801
R1802
J1079
Q1801
C1205
J1086
R1213
C1208
R1221
R1216
C1204
C1300
R1810
R1812
C1209
R1813
R1814
P-GND
J1084
D1204
R1805
R1809
R1811
7
8
P-GND
R1803
J1063
GND
GND
D1200A
J1069
D1202A
R1301
IC1701
R1808
D1201
D1201A
R1222
14
R1807
REG
J1057
1
A-GND
C1803
J1061
D1200
D1202
J1087
R1806
J1062
R1229
J1080
P-ON+21V
R1500
DRIVE-IN1
R1804
C1801
C1802
REG-7.5V
P-ON+21V
J1068
C1500
J1083
PROTECT3
D1204A
VS1
VS-comp
IS-IN
LN1
HN1
J1081
C634
C635
C636
D646
J1045
J1040VS-IN
J1044
J1048
J1047
J1046
J1054
P-ON+21V
C646
P-ON+21V
J1011
Q633
C647
R661
D646A
J1010
D647
D633B
R662
R646
D645A
C632
R645
D645
D647A
C633
Q632
D633A
R634
C639
P-ON+21V
J1085
C638
CN631
C631
C1711
R631
C648
D648
R631A
D636
D633
D638
D641
R664A
R664
Q632-B
Q631-B
AMP+13V
R665
R665A
R633
C651
D635
D639
C650
J1014
P-ON+21V
ALL+3.3V
T600
J1008
C652
J1012
J1013
J1009
R632
Q631-B
D640A
R657
R663
R655
D640
R653
R654
C649
R652
J1034
346C246C
Q634
IC632
Q631
R648A
R648
R642
C653
Q631-B
R647A
J1007
IC631
R644
D644
R650
R647
R638
D644B
C645
D644A
R636
GND
C641
C644
R640
R637
R636A
J1006
R635
C603
HOT
R639
IC601
R641
R635A
COLD
BC601
D607
C611
D607A
R658
C609
D610
BC602
C617
Q600-Source
J1003
R610A
R610
D609
R609A
R609
R605
C608
C607
R605A
D606
D610A
D609A
R603
R604
R606A
D605
D606A
D608
D605A
Q600
R606
D608A
R607
D681
C605
D680
C606
D611
R607A
D604A
D611A
J1005
Q680
R680
D604
Q600-Gate
Q601
J1004
C615
Q601-B
R600
R615
C680
Q637
R617
J1001
R616
Q637-B
HOT
R608
D600
L601
FH602
FH601
SA601
R601
C600
CN601
L600
BCD
COLD
A
123456
10-30
BA1AFGF01021
Page 84
WAVEFORMS
WF1 ~ WF4 = Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
Input: Component Color Bar Signal (480i, 480p, 720p or 1080i)
(with 1kHz Audio Signal)
# 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 A17F1UH1ESA27585
A1FRONT CABINET A17F0UH1EM226003B
A2REAR CABINET A17F1UH1EM027006B
A4FUNCTION KNOB A17F1UH1EM226223A
A8JACK HOLDER A17F1UH1EM225384A
A11SENSOR LENS A17N1UH1EM329957
A12#RATING LABEL A17F0UH----------
A15ENERGY STAR LABEL A91F2UH----------
A42ENERGY GUIDE LABEL A17F0UH----------
AC600# AC CORD W/O A GND WIRE UL/CSA/1700/NO/
B5STAND BRACKET A17F1UH1EM225385
B11SPEAKER HOLDER A17F1UH1EM125714
B18GASKET A8AF0UH1EM425861
B22WALL MOUNT BRACKET A84N0UH1EM323797
B27CLOTH(10X180XT0.5) L0336JG0EM408827
B63CONNECTOR COVER A17F1UH1EM331137
B64CLOTH(10X90XT1.0) A7120UH1EM424258
B66CLOTH(15X30XT1.0) B7507UH0EM402452
B67CUSHION A17F1UH1EM435678
B72CLOTH 15X10XT0.51EM420293
CL200FFC WIRE ASSEMBLY 11PIN/110MMWX1A17F1-101
CL632FFC WIRE ASSEMBLY 19PIN/295MMWX1A17F1-102
CL3005FFC WIRE ASSEMBLY 24PIN/213MMWX1A17F1-104
CL3101WIRE ASSEMBLY 2PIN 2PIN/250MM/BLACK
CL3102WIRE ASSEMBLY 7PIN 7PIN/600MM/BLACK
CL3801WIRE ASSEMBLY 2PIN 2PIN/150MM/BLACK
CL3802WIRE ASSEMBLY 2PIN 2PIN/480MM/BLACK
L1SCREW P-TIGHT 3X10 BIND HEAD+GBHP3100
L14SCREW S-TIGHT M3X6 BIND HEAD+GBJS3060
L15DOUBLE SEMS SCREW M4X10 + BLKFPH34100
L25S-TIGHT SCREW M3X6 BIND HEAD+BLACKGBHS3060
L28STAND SCREW KIT A17F1UH1ESA27587
L27SCREW P-TIGHT M4X14 BIND HEAD+BLKGBHP4140
LCD1LCD MODULE 31.5INCH 31.5INCHUK32MXB
SP3801SPEAKER MAGNETIC S0412F28ADS08130XQ001
SP3802SPEAKER MAGNETIC S0412F28ADS08130XQ001
BLACK
RED
RED
RED
RED
PACKING
S1CARTON A17F0UH1EM434844
S3STYROFOAM TOP A17F1UH1EM027385
WAC1720LW005
WX1A17F1T205
WX1A17F1T206
WX1A17F1L301
WX1A17F1R302
Ref. No.DescriptionPart No.
S4STYROFOAM BOTTOM A17F1UH1EM027386
S5SET BAG A17F6UH1EM330877
S6SERIAL NO. LABEL A01PBUH----------
S7STAND BAG A94F0UH1EM428757
ACCESSORIES
X1BAG POLYETHYLENE 235X365XT0.030EM408420A
X2#OWNERS MANUAL A17F0UH1EMN27701A
X3REMOTE CONTROL NF805UDNF805UD
X4DRY BATTERY R03/2SXB0M451T0006
X6QUICK START GUIDE A17F0UH1EMN27702A
X7REGISTRATION CARD (MAGNAVOX)
A17N0UH
1EMN27759
2012/05/3014-1A17F0CA.fm
Page 94
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 ASSEMBLY
Ref. No.DescriptionPart No.
DIGITAL ASSEMBLY
Consists of the following
DIGITAL MAIN CBA UNIT----------
FUNCTION CBA UNIT----------
IR SENSOR CBA UNIT----------
A17F0MMA-005
POWER SUPPLY CBA
Ref. No.DescriptionPart No.
POWER SUPPLY CBA
Consists of the following:
CAPACITORS
C200CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C201CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C202CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C203ELECTROLYTIC CAP. 2.2µF/50V MCE1JMASDL2R2
C205CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C208ELECTROLYTIC CAP. 22µF/50V MCE1JMASDL220
C211CHIP CERAMIC CAP.(1608) CH J 1000pF/50VCHD1JJ3CH102
C212CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C213CHIP CERAMIC CAP.(1608) B K 1µF/25VCHD1EK30B105
C214ELECTROLYTIC CAP. 47µF/25V MCE1EMASDL470
C216CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C217ELECTROLYTIC CAP. 10µF/50V MCE1JMASDL100
C220ELECTROLYTIC CAP. 470µF/25V MCE1EMASDL471
C221CHIP CERAMIC CAP.(1608) B K 0.01µF/50VCHD1JK30B103
C223CHIP CERAMIC CAP.(1608) B K 1µF/25VCHD1EK30B105
C225CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C226ELECTROLYTIC CAP. 3.3µF/50V MCE1JMASDL3R3
C227ELECTROLYTIC CAP. 22µF/50V MCE1JMASDL220
C228ELECTROLYTIC CAP. 2.2µF/50V MCE1JMASDL2R2
C230ELECTROLYTIC CAP. 100µF/10V MCE1AMASDL101
C231CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C600#CAP METALLIZED FILM 0.47µF/250V/K/MPXCTA474EUR001
C601#CAP METALLIZED FILM 0.47µF/250V/K/MPXCTA474EUR001
C603CAP ELECTROLYTIC 270µF/200VCEA271DYG005
C604CAP ELECTROLYTIC 270µF/200VCEA271DYG005
C605CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C606CHIP CERAMIC CAP. B K 1200pF/50VCHD1JK30B122
A17F1MPW-001
Ref. No.DescriptionPart No.
C607CERAMIC CAP. 820pF/2KVCA3D821PAN04
C608CHIP CERAMIC CAP. B K 0.068µF/50VCHD1JK30B683
C609CHIP CERAMIC CAP. B K 1500pF/50VCHD1JK30B152
C610#SAFTY CAP. 1000pF/250V KXCA2E102MR101
C611#SAFTY CAP. 1000pF/250V KXCA2E102MR101
C612#SAFTY CAP. 1000pF/250V KXCA2E102MR101
C613CERAMIC CAP. 2200pF/1KVCCD3AKA0R222
C631ELECTROLYTIC CAP. 1000µF/35V MCE1GMZADL102
C632ELECTROLYTIC CAP. 1000µF/35V MCE1GMZADL102
C634CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C635CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C636CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VCHD1JZ30F104
C637ELECTROLYTIC CAP. 470µF/25V MCE1EMASDL471
C638ELECTROLYTIC CAP. 100µF/25V MCE1EMASDL101
C639ELECTROLYTIC CAP. 100µF/10V MCE1AMASDL101
C645CHIP CERAMIC CAP. B K 2200pF/50VCHD1JK30B222
C646ELECTROLYTIC CAP. 100µF/10V MCE1AMASDL101
C647ELECTROLYTIC CAP. 100µF/50V MCE1JMASDL101
C648ELECTROLYTIC CAP. 2200µF/35V MCE1GMZNDL222
C649ELECTROLYTIC CAP. 2200µF/35V MCE1GMZNDL222
C1100CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1101CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1102CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1103CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1104CAP CERAMIC HV 10pF/6.3KV/SL/JCCC1000MR007
C1105CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1106CAP CERAMIC HV 10pF/6.3KV/SL/JCCC1000MR007
C1107CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1108CAP CERAMIC HV 10pF/6.3KV/SL/JCCC1000MR007
C1109CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1110CAP CERAMIC HV 10pF/6.3KV/SL/JCCC1000MR007
C1111CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1112CAP CERAMIC HV 10pF/6.3KV/SL/JCCC1000MR007
C1113CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1114CAP CERAMIC HV 10pF/6.3KV/SL/JCCC1000MR007
C1115CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1116CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1117CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1118CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1119CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1120CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1121CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1122CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1123CHIP CERAMIC CAP. CH J 330pF/50VCHD1JJ3CH331
C1201CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C1202CHIP CERAMIC CAP.(1608) B K 6800pF/50VCHD1JK30B682
C1203CHIP CERAMIC CAP.(1608) B K 6800pF/50VCHD1JK30B682
C1204CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C1205CHIP CERAMIC CAP. F Z 2.2µF/50VCHF1JZ30F225
C1206ELECTROLYTIC CAP. 10µF/50V MCE1JMASDL100
C1207CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1208CAP CHIP 3216 B K 0.47µF/50VCA1J474TE142
C1209CAP CHIP 3216 B K 0.47µF/50VCA1J474TE142
C1210CHIP CERAMIC CAP.(1608) B K 0.47µF/16VCHD1CK30B474
C1212CHIP CERAMIC CAP.(1608) B K 0.47µF/16VCHD1CK30B474
C1213CHIP CERAMIC CAP.(1608) B K 0.01µF/50VCHD1JK30B103
C1300CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
2012/05/3014-2A17F0EL.fm
Page 95
Ref. No.DescriptionPart No.
C1301CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1302ELECTROLYTIC CAP. 10µF/50V MCE1JMASDL100
C1303CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C1304ELECTROLYTIC CAP. 220µF/35V MCE1GMASDL221
C1305CHIP CERAMIC CAP.(1608) B K 0.1µF/50VCHD1JK30B104
C1311CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1500CHIP CERAMIC CAP.(1608) B K 0.01µF/50VCHD1JK30B103
C1501CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1502CHIP CERAMIC CAP.(1608) B K 3300pF/50VCHD1JK30B332
C1700ELECTROLYTIC CAP. 2200µF/35V MCE1GMZNDL222
C1702CAP CHIP 3216 B K 1µF/50VCA1J105TE142
C1703CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1704CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1705CHIP CERAMIC CAP.(1608) B K 0.022µF/50VCHD1JK30B223
C1706CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1707CHIP CERAMIC CAP.(1608) B K 1000pF/50VCHD1JK30B102
C1708CHIP CERAMIC CAP.(1608) B K 0.022µF/50VCHD1JK30B223
C1709ELECTROLYTIC CAP. 2200µF/35V MCE1GMZNDL222
C1710CAP CHIP 3216 B K 1µF/50VCA1J105TE142
When you replace one of the below Trans Inverters on this CBA, please
replace with the one that has same parts number.
Do not mix different parts number’s Trans Inverter.
T1100# TRANS INV HVT-325LTZ3PZ0XB018
T1101# TRANS INV HVT-325LTZ3PZ0XB018
T1102# TRANS INV HVT-325LTZ3PZ0XB018
or
T1100# TRANS INV TZ.7617A.101LTZ3PZDAR014
T1101# TRANS INV TZ.7617A.101LTZ3PZDAR014
T1102# TRANS INV TZ.7617A.101LTZ3PZDAR014
2012/05/3014-5A17F0EL.fm
Page 98
TYPE A
PARTS LIST [32MF301B/F7 (Serial No.: DS2)]
Mechanical Parts
PRODUCT SAFETY NOTE: Products marked with a
# have special characteristics important to safety.
Before replacing any of these components, read
carefully the product safety notice in this service
manual. Don't degrade the safety of the product
through improper servicing.
NOTE: Parts that are not assigned part numbers
(---------) are not available.
Different parts from the original model
32MF301B/F7 (Serial No.: DS1)
Ref. No.DescriptionPart No.
AC600# AC CORD W/O A GND WIRE UL/CSA/1730/NO/
B63Not used
CL3101WIRE ASSEMBLY 2PIN 2PIN/250MM/BLACK
BLACK
RED
WAC1720LW006
WX1A17F1T207
2012/05/3014-6A17F0CA.fm
Page 99
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
32MF301B/F7 (Serial No.: DS1)
Ref. No.DescriptionPart No.
POWER SUPPLY CBAA17F1MPWA002
CN600# Not used
CN601# CONNECTOR B2P3-VH(LF)(SN)J3VH020JG001
2012/05/3014-7A17F0EL.fm
Page 100
TYPE A
PARTS LIST [32MF301B/F7 (Serial No.: DS3)]
Mechanical Parts
PRODUCT SAFETY NOTE: Products marked with a
# have special characteristics important to safety.
Before replacing any of these components, read
carefully the product safety notice in this service
manual. Don't degrade the safety of the product
through improper servicing.
NOTE: Parts that are not assigned part numbers
(---------) are not available.
Different parts from the original model
32MF301B/F7 (Serial No.: DS1)
Ref. No.DescriptionPart No.
AC600# AC CORD W/O A GND WIRE UL/CSA/1730/NO/
B11SPEAKER HOLDER A17F1UH1EM126473
B27Not used
B63Not used
B64Not used
B66Not used
B67Not used
B72Not used
CL3101WIRE ASSEMBLY 2PIN 2PIN/250MM/BLACK
L42SHOULDER SCREW A01Q0UF1EM328277
SP3801SPEAKER MAGNETIC S0412F28EDS08130XQ004
SP3802SPEAKER MAGNETIC S0412F28EDS08130XQ004
BLACK
RED
WAC1720LW006
WX1A17F1T207
2012/05/3014-8A17F0(DS3)CA.fm
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