Toshiba TV 13A23 Schematic

Page 1
FILE NO. 050-200306
DOCUMENT CREATED IN JAPAN, Apr., 2003
SERVICE MANUAL
COLOR TELEVISION
13A23
Page 2
SERVICING NOTICES ON CHECKING
2. AVOID AN ELECTRIC SHOCK
There is a high voltage part inside. Avoid an electric shock while the electric current is flowing.
3. USE THE DESIGNATED PARTS
The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety. Therefore, the part which is replaced should be used the part which has the same character. Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark, the designated parts must be used.
4. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING
There are parts which use the insulation material such as a tube or tape for safety, or which are assembled in the condition that these do not contact with the printed board. The inside wiring is designed not to get closer to the pyrogenic parts and high voltage parts. Therefore, put these parts in the original positions.
5. TAKE CARE TO DEAL WITH THE CATHODE-RAY TUBE
In the condition that an explosion-proof cathode­ray tube is set in this equipment, safety is secured against implosion. However, when removing it or serving from backward, it is dangerous to give a shock. Take enough care to deal with it.
6. AVOID AN X-RAY1. KEEP THE NOTICES
Safety is secured against an X-ray by consider­ing about the cathode-ray tube and the high voltage peripheral circuit, etc. Therefore, when repairing the high voltage pe­ripheral circuit, use the designated parts and make sure not modify the circuit. Repairing except indicates causes rising of high voltage, and it emits an X-ray from the cathode­ray tube.
PERFORM A SAFETY CHECK AFTER
7. SERVICING
Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that.
(INSULATION CHECK PROCEDURE)
1.
Unplug the plug from the AC outlet.
2.
Remove the antenna terminal on TV and turn on the TV.
3.
Insulation resistance between the cord plug terminals and the eternal exposure metal [Note 2] should be more than 1M ohm by using the 500V insulation resistance meter [Note 1].
4.
If the insulation resistance is less than 1M ohm, the inspection repair should be required.
[Note 1]
If you have not the 500V insulation resistance meter, use a Tester.
[Note 2]
External exposure metal: Antenna terminal
Earphone jack
HOW TO ORDER PARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and VERSION LETTER The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be
found at the end of the SERIAL NUMBER.
2. PART NO. and DESCRIPTION You can find it in your SERVICE MANUAL.
IMPORTANT
Inferior silicon grease can damage IC's and transistors. When replacing an IC's or transistors, use only specified silicon grease (YG6260M). Remove all old silicon before applying new silicon.
A1-1
Page 3
TABLE OF CONTENTS
SERVICING NOTICES ON CHECKING.....................................................................................
HOW TO ORDER PARTS ..........................................................................................................
IMPORTANT ...............................................................................................................................
TABLE OF CONTENTS..............................................................................................................
GENERAL SPECIFICATIONS....................................................................................................
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF ANODE CAP ...............................................................................................
2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ................................................
SERVICE MODE LIST ................................................................................................................
CONFIRMATION OF HOURS USED .........................................................................................
WHEN REPLACING EEPROM (MEMORY) IC ..........................................................................
ELECTRICAL ADJUSTMENTS..................................................................................................
BLOCK DIAGRAMS ...................................................................................................................
PRINTED CIRCUIT BOARDS
MAIN/CRT................................................................................................................................
SCHEMATIC DIAGRAMS
MICON/CHROMA/TUNER ......................................................................................................
TV POWER..............................................................................................................................
DEFLECTION/CRT..................................................................................................................
SOUND/AV ..............................................................................................................................
WAVEFORMS .............................................................................................................................
MECHANICAL EXPLODED VIEWS...........................................................................................
MECHANICAL REPLACEMENT PARTS LIST .........................................................................
ELECTRICAL REPLACEMENT PARTS LIST...........................................................................
A1-1 A1-1 A1-1 A2-1 A3-1~A3-5
B1-1 B2-1, B2-2 C1-1 C1-1 C1-1 D-1~D-4 E-1, E-2
F-1~F-4
G-1, G-2 G-3, G-4 G-5, G-6 G-7, G-8 H-1, H-2 I-1 J1-1 J2-1~J2-3
A2-1
Page 4
GENERAL SPECIFICATIONS
G-1 TV CRT CRT Size / Visual Size 13 inch / 335.4mmV
G-2 Tuning Broadcasting System US System M
G-3 Power Power Source AC 120V AC 60Hz
G-4 Regulation Safety UL / CSA
G-5 Temperature Operation +5oC ~ +40oC
G-6 Operating Humidity Less than 80% RH
System CRT Type Normal
Deflection 90 degree
Magnetic Field BV/BH +0.45G/0.18G Color System NTSC Speaker 1Speaker
Position Bottom
Size 3 Inch
Impedance 8 ohm Sound Output MAX
10%(Typical) NTSC3.58+4.43 /PAL60Hz No
System Tuner and System 1Tuner
Receive CH Destination USA(W/ CATV)
Tuning System F-Synth
Input Impedance VHF/UHF 75 ohm
CH Coverage A - I, J - W, W+1 - W+84 Intermediate Picture(FP) 45.75MHz Frequency Sound(FS) 41.25MHz
FP-FS 4.50MHz Preset CH No Stereo/Dual TV Sound No Tuner Sound Muting Yes
DC Power Consumption at AC
54 W at AC 120 V 60 Hz Stand by (at AC) 5 W at AC 120 V 60 Hz Per Year -- kWh/Year
Protector Power Fuse Yes
Radiation FCC / IC X-Radiation DHHS / HWC
Storage -20oC ~ +60oC
1.0 W
0.8 W
2 - 69, 4A, A-5 - A-1,
A3-1
Page 5
GENERAL SPECIFICATIONS
G-7 On Screen Menu Yes
G-8 OSD Language English French Spanish
Display Menu Type Character
Picture Yes
Contrast Yes Brightness Yes Color Yes Tint Yes Sharpness Yes
Audio No
Bass No Treble No Balance No BBE On/Off No Stable Sound On/Off No
CH Set Up Yes
TV/CABLE(CATV) Yes Auto CH Memory Yes Add/ Delete Yes
Language Yes V-chip Yes Lock Yes On Timer Yes
CH Label No Favorite CH No Color Stream DVD/DTV No
Control Level Yes
Volume Yes Brightness Yes Contrast Yes Color Yes Tint Yes Sharpness Yes Tuning No Bass No Treble No Balance No Back Light No
Stereo,Audio Output,SAP No Video Yes Color Stream No Channel(TV/Cable) Yes CH Label No Game Timer Yes Sleep Timer Yes Sound Mute Yes V-chip Rating Yes
G-9 Clock and Sleep Timer Max Time 120 Min
Timer Step
On Timer Program(On Timer ) Yes Wake Up Timer No Timer Back-up (at Power Off Mode) more than -- Min Sec
10 Min
A3-2
Page 6
GENERAL SPECIFICATIONS
G-10 Remote Unit RC-EH
Control Glow in Dark Remocon Yes
Format Toshiba Custom Code Power Source Voltage(D.C) 3V
UM size x pcs UM-4 x 2 pcs
Total Keys Keys Power Yes
1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV/Caption/Text Yes CH1/CH2 Yes TV/Video(TV/AV) Yes CH RTN/CH ENT(Quick View) Yes Sleep Yes RE Call(Call) Yes Reset Yes Menu Yes Enter Yes Mute Yes Exit No MTS(Audio Select) No Set + Yes Set - Yes
Multi Brand Keys CH Up(VCR) No
CH Down(VCR) No Pause/Still No TV/VCR(VCR) No Code No FF No Rew No Rec No Play No Stop No TV No VCR No Cable No
40-BF h
27 Keys
A3-3
Page 7
GENERAL SPECIFICATIONS
G-11 Features Auto Degauss Yes
G-12 Accessories Owner's Manual Language English / Spanish / French
Auto Shut Off Yes Canal+ No CATV Yes Anti-theft No Rental No Memory(Last CH) Yes Memory(Last Volume) Yes V-Chip Yes
Type
BBE No Auto Search No CH Allocation No SAP No Channel Lock No Just Clock Function No Game Position No CH Label No VM Circuit No Full OSD No Premiere No Comb Filter No
Auto CH Memory Yes Hotel Lock No Closed Caption Yes FBT Leak Test Protect Yes CH Lock Yes Video Lock Yes Game Timer (Max Time:120 Min) Yes Stable Sound No Energy Star No Power On Memory Yes Favorite CH No
w/Guarantee Card Yes
Remote Control Unit Yes Rod Antenna
Poles Terminal
Loop Antenna
Terminal -
U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet Battery Yes
UM size x pcs UM-4 x 2 pcs OEM Brand
AC Cord AV Cord (2Pin-1Pin) Registration Card (NDL Card) Yes ESP Card Yes 300 ohm to 75 ohm Antenna Adapter
USA,ORION Type
Lines
No
No
No No No No No No No No No No No
No No No
No
A3-4
Page 8
GENERAL SPECIFICATIONS
dges / 6 Surfaces
G-13 Interface Switch Front Power Yes
Rear AC/DC No
Indicator Power
Terminals Front Video Input
Rear Video Input(Rear1) No
G-14 Set Size Approx. W x D x H (mm) G-15 Weight Net (Approx.) 9.5 kg
G-16 Carton Master Carton
Gift Box Yes
Drop Test
Container Stuffing 866
G-17 Cabinet Material Cabinet Cabinet Front PS 94V0 DECABROM
PCB Non-Halogen Demand
System Select No Main Power SW No Sub Power No Channel Up/Reset Yes Channel Down/Enter Yes Volume Up/Set Up Yes Volume Down/Set Down Yes MENU=Volume Up+Volume Down Yes
TV/CATV Selector No Degauss No Main Power SW No
Stand-by No On Timer No
Audio Input Other Terminal
Video Input(Rear2) No Audio Input(Rear1) No Audio Input(Rear2) No Video Output No Audio Output No Euro Scart No Color Stream No Diversity No Ext Speaker No DC Jack 12V(Center +) No VHF/UHF Antenna Input AC Outlet No
Gross (Approx.) 11.0kg
Content ---­Material -- Dimensions W x D x H(mm) -- x -- x -- Description of Origin
Material Double/Brown Dimensions W x D x H(mm) 440 x 408 x 380 Design As per Buyer's Description of Origin Yes
Height (cm) 62
Cabinet Rear PS 94V0 DECABROM
Eyelet Demand Yes
Yes
RCA
RCA x 1
Ear Phone
F Type
362 x 360 x 320.5
( 20.9 lbs) ( 24.4lbs) No Sets /--
No
Natural Dropping At 1 Corner / 3
E
Sets/40' container
No
A3-5
Page 9
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF ANODE CAP
Read the following NOTED items before starting work. *
After turning the power off there might still be a potential voltage that is very dangerous. When removing the Anode Cap, make sure to discharge the Anode Cap's potential voltage.
*
Do not use pliers to loosen or tighten the Anode Cap terminal, this may cause the spring to be damaged.
REMOVAL
1. Follow the steps as follows to discharge the Anode Cap.
(Refer to Fig. 1-1.)
Connect one end of an Alligator Clip to the metal part of a flat-blade screwdriver and the other end to ground. While holding the plastic part of the insulated Screwdriver, touch the support of the Anode with the tip of the Screwdriver. A cracking noise will be heard as the voltage is discharged.
GND on the CRT
3. After one side is removed, pull in the opposite direction to remove the other.
NOTE
Take care not to damage the Rubber Cap.
INSTALLATION
1. Clean the spot where the cap was located with a small amount of alcohol. (Refer to Fig. 1-3.)
Location of Anode Cap
Fig. 1-3
NOTE
Confirm that there is no dirt, dust, etc. at the spot where the cap was located.
2.3.Arrange the wire of the Anode Cap and make sure the wire is not twisted. Turn over the Rubber Cap. (Refer to Fig. 1-4.)
Screwdriver
Alligator Clip
GND on the CRT
Flip up the sides of the Rubber Cap in the direction of the
2. arrow and remove one side of the support.
(Refer to Fig. 1-2.)
Rubber Cap
CRT
Support
Support
CRT
Fig. 1-1
Fig. 1-2
4. Insert one end of the Anode Support into the anode button, then the other as shown in Fig. 1-5.
Support
CRT
5.6.Confirm that the Support is securely connected. Put on the Rubber Cap without moving any parts.
B1-1
Fig. 1-4
Fig. 1-5
Page 10
DISASSEMBLY INSTRUCTIONS
2.
REMOVAL AND INSTALLATION OF FLAT PACKAGE IC
REMOVAL
Put the Masking Tape (cotton tape) around the Flat
1. Package IC to protect other parts from any damage.
(Refer to Fig. 2-1.) NOTE
Masking is carried out on all the parts located within 10 mm distance from IC leads.
When IC starts moving back and forth easily after
3. desoldering completely, pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.)
NOTE
Some ICs on the PCB are affixed with glue, so be careful not to break or damage the foil of each IC leads or solder lands under the IC when removing it.
Blower type IC desoldering machine
Masking Tape (Cotton Tape)
Heat the IC leads using a blower type IC desoldering
2.
IC
machine. (Refer to Fig. 2-2.)
NOTE
Do not add the rotating and the back and forth directions force on the IC, until IC can move back and forth easily after desoldering the IC leads completely.
Blower type IC desoldering machine
Fig. 2-1
Tweezers
IC
Peel off the Masking Tape.4. Absorb the solder left on the pattern using the Braided
5. Shield Wire. (Refer to Fig. 2-4.)
NOTE
Do not move the Braided Shield Wire in the vertical direction towards the IC pattern.
Fig. 2-3
Braided Shield Wire
Soldering Iron
IC
Fig. 2-2
IC pattern
Fig. 2-4
B2-1
Page 11
DISASSEMBLY INSTRUCTIONS
INSTALLATION
Take care of the polarity of new IC and then install the new
1. IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
(Refer to Fig. 2-5.)
Soldering Iron
Solder temporarily
Supply the solder from the upper position of IC leads
2. sliding to the lower position of the IC leads. (Refer to Fig. 2-6.)
Solder temporarily
Fig. 2-5
When bridge-soldering between terminals and/or the
4. soldering amount are not enough, resolder using a Thin-tip Soldering Iron. (Refer to Fig. 2-8.)
Thin-tip Soldering Iron
IC
Fig. 2-8
Finally, confirm the soldering status on four sides of the IC
5. using a magnifying glass. Confirm that no abnormality is found on the soldering position and installation position of the parts around the IC. If some abnormality is found, correct by resoldering.
NOTE
When the IC leads are bent during soldering and/or repairing, do not repair the bending of leads. If the bending of leads are repaired, the pattern may be damaged. So, be always sure to replace the IC in this case.
Soldering IronSolder
IC
Supply soldering from upper position to lower position
Fig. 2-6
Absorb the solder left on the lead using the Braided Shield
3. Wire. (Refer to Fig. 2-7.)
NOTE
Do not absorb the solder to excess.
Soldering Iron
IC
Braided Shield Wire
Fig. 2-7
B2-2
Page 12
SERVICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key for more than 1 second.
Set Key
VOL. (-) MIN
VOL. (-) MIN
VOL. (-) MIN
VOL. (-) MIN 8
VOL. (-) MIN
Remocon Key Operations
0
1
6
9
Releasing of V-CHIP PASSWORD and LOCK PASSWORD. Initialization of the factory.
NOTE:
POWER ON total hours is displayed on the screen. Refer to the "CONFIRMATION OF HOURS USED".
Can be checked of the INITIAL DATA of MEMORY IC. Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Writing of EEPROM initial data. NOTE: Do not use this for the normal servicing.
Display of the Adjustment MENU on the screen. Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).
Do not use this for the normal servicing. If you set a factory initialization, the memories are reset such as the channel setting, and the POWER ON total hours.
CONFIRMATION OF HOURS USED
POWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.
NOTE: If you set a factory initialization, the total hours is reset to "0".
1.
Set the VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.
3.
After the confirmation of using hours, turn off the power.
ADDRESS DATA
INIT 00 50 CRT ON 0010
FIG. 1
Initial setting content of MEMORY IC. POWER ON total hours.
= (16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)
WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1.
NOTE: No need setting for after INI 0F due to the adjustment value.
INI
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
00 AA 05 90 D6 00 07
50 04 EB 46 07 B3 24 69 00
Table 1
1.
Enter DATA SET mode by setting VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second. ADDRESS and DATA should appear as FIG 1.
3.
ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote, step through the ADDRESS until required ADDRESS to be changed is reached.
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
9.
Turn POWER on.
10.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.
11.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
39
C-1
Page 13
ELECTRICAL ADJUSTMENTS
1. ADJUSTMENT PROCEDURE
Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies.
CAUTION
Use an isolation transformer when performing any service on this chassis.
Before removing the anode cap, discharge electricity because it contains high voltage.
When removing a PCB or related component, after unfastening or changing a wire, be sure to put the wire back in its original position.
When you exchange IC and Transistor for a heat sink, apply the silicon grease on the contact section of the heat sink. Before applying new silicon grease, remove all the old silicon grease. (Old grease may cause damages to the IC and Transistor.)
Prepare the following measurement tools for electrical adjustments.
1. Oscilloscope
2. Digital Voltmeter
3. Pattern Generator
On-Screen Display Adjustment
1. In the condition of NO indication on the screen.
Press the VOL. DOWN button on the set and the Channel button (9) on the remote control for more than 1 second to appear the adjustment mode on the screen as shown in
Fig. 1-1.
2. BASIC ADJUSTMENTS
2-1: CUT OFF
1.
Adjust the unit to the following settings. R.DRIVE=10, B.DRIVE=10, R.BIAS=64, G.BIAS=64, B.BIAS=64, BRI.CENT=120, CONT.MAX=40.
2.
Place the set with Aging Test for more than 15 minutes.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (01) on the remote control to select "CUT OFF".
4.
Adjust the Screen Volume until a dim raster is obtained.
2-2: WHITE BALANCE NOTE: Adjust after performing CUT OFF adjustment.
1.
Place the set with Aging Test for more than 10 minutes.
2.
Receive the gray scale pattern from the Pattern Generator.
3.
Using the remote control, set the brightness and contrast to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (10) on the remote control to select “R. BIAS”.
5.
Press the CH. UP/DOWN button on the remote control to select the “R. BIAS”, “G. BIAS”, “B. BIAS”, “R. DRIVE” or “B. DRIVE”.
6.
Adjust the VOL. UP/DOWN button on the remote control to whiten the R. BIAS, G. BIAS, B. BIAS, R. DRIVE, and B. DRIVE at each step tone sections equally.
7.
Perform the above adjustments 5 and 6 until the white color is looked like a white.
TV
00 OSD 15
Fig. 1-1
3.4.Use the Channel UP/DOWN button or Channel button
(0-9) on the remote control to select the options shown in Fig. 1-2. Press the MENU button on the remote control to end the adjustments.
FUNCTION
NO.
OSD H
00
CUT OFF
01
H. VCO
04
H. PHASE
05
V. SIZE
06
V. SHIFT
07
R DRIVE
08
B DRIVE
09
R BIAS
10
G BIAS
11
B BIAS
12
BRIGHT CENT
13
BRIGHT MAX
14
BRIGHT MIN
15
FUNCTION
NO.
CONTRAST CENT
16
CONTRAST MAX
17
CONTRAST MIN
18
COLOR CENTER
19
COLOR MAX
20
COLOR MIN
21
TINT
22
SHARPNESS
23
FM LEVEL
24
LEVEL
25
SEPARATION1
26
SEPARATION2
27
TEST MONO
28
TEST STEREO
29
Fig. 1-2
2-3: FOCUS
1.
Receive the monoscope pattern.
2.
Turn the Focus Volume fully counterclockwise once.
3.
Adjust the Focus Volume until picture is distinct.
2-4: HORIZONTAL PHASE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (05) on the remote control to select “H. PHAS”.
4.
Press the VOL. UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum.
2-5: VERTICAL SHIFT
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (07) on the remote control to select “V. SFT”.
4.
Press the VOL. UP/DOWN button on the remote control until the horizontal line becomes fit to the notch of the shadow mask.
D-1
Page 14
ELECTRICAL ADJUSTMENTS
2-6: VERTICAL SIZE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (06) on the remote control to select “V. SIZE”.
4.
Press the VOL. UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes 10 ± 2%.
2-7: SUB BRIGHTNESS
1.
Receive the monoscope pattern. (RF Input)
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (13) on the remote control to select "BRI.CENT".
4.
Press the VOL. UP/DOWN button on the remote control until the white 10% is starting to be visible
5.
Receive the monoscope pattern. (Audio Video Input)
6.
Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~4.
2-8: SUB TINT/SUB COLOR
1.
Receive the color bar pattern.
2.
Connect the oscilloscope to TP023.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (22) on the remote control to select "TINT".
4.
Press the VOL. UP/DOWN button on the remote control until the section "A" becomes as straight line
(Refer to Fig. 2-1)
5.
Connect the oscilloscope to TP022.
6.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (19) on the remote control to select "COL.CENT".
7.
Press the VOL. UP/DOWN button on the remote control until the red color level is adjusted to 110 ± 10% of the white level. (Refer to Fig. 2-2)
8.
Receive the color bar pattern. (Audio Video Input)
9.
Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~7
white 100%
2-9: SUB CONTRAST
1.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (17) on the remote control to select “CONT. MAX”.
2.
Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes “45”.
3.
Receive a broadcast and check if the picture is normal.
4.
Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 1~3.
2-10: OSD HORIZONTAL
Activate the adjustment mode display of Fig. 1-1.
1. Press the VOL. UP/DOWN button on the remote control
2. until the difference of A and B becomes minimum.
(Refer to Fig. 2-3)
00 OSD 34
A
red 110%
TV
Fig. 2-2
B
Fig. 2-3
"A"
Fig. 2-1
D-2
Page 15
ELECTRICAL ADJUSTMENTS
3. PURITY AND CONVERGENCE ADJUSTMENTS
NOTE
1.
Turn the unit on and let it warm up for at least 30 minutes before performing the following adjustments.
2.
Place the CRT surface facing east or west to reduce the terrestrial magnetism.
3.
Turn ON the unit and demagnetize with a Degauss Coil.
3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)
1.
Tighten the screw for the magnet. Refer to the adjusted CRT for the position. (Refer to Fig. 3-1) If the deflection yoke and magnet are in one body, untighten the screw for the body.
2.
Receive the green raster pattern from the color bar generator.
3.
Slide the deflection yoke until it touches the funnel side of the CRT.
4.
Adjust center of screen to green, with red and blue on the sides, using the pair of purity magnets.
5.
Switch the color bar generator from the green raster pattern to the crosshatch pattern.
6.
Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets.
7.
Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets.
8.
Adjust the crosshatch pattern to change to white by repeating steps 6 and 7.
3-2: PURITY NOTE
Adjust after performing adjustments in section 3-1.
1.
Receive the green raster pattern from color bar generator.
2.
Adjust the pair of purity magnets to center the color on the screen. Adjust the pair of purity magnets so the color at the ends are equally wide.
3.
Move the deflection yoke backward (to neck side) slowly, and stop it at the position when the whole screen is green.
4.
Confirm red and blue color.
5.
Adjust the slant of the deflection yoke while watching the screen, then tighten the fixing screw.
DEFLECTION YOKE DEFLECTION YOKE SCREW MAGNET SCREW
3-3: STATIC CONVERGENCE NOTE
Adjust after performing adjustments in section 3-2.
1.
Receive the crosshatch pattern from the color bar generator.
2.
Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets.
3.
Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets.
3-4: DYNAMIC CONVERGENCE NOTE
Adjust after performing adjustments in section 3-3.
1.2.Adjust the differences around the screen by moving the deflection yoke upward/downward and right/left.
(Refer to Fig. 3-2-a)
Insert three wedges between the deflection yoke and CRT funnel to fix the deflection yoke.
(Refer to Fig. 3-2-b)
R G B
R G B
UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT
WEDGE WEDGE
WEDGE POSITION
R G B
Fig. 3-2-a
WEDGE
Fig. 3-2-b
R G B
PURITY MAGNETS 6 POLE MAGNETS 4 POLE MAGNETS
Fig. 3-1
D-3
Page 16
ELECTRICAL ADJUSTMENTS
4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)
S101
CRT PCB
CP806
R803
R807
FB401
CP803A
CP803B
TU001
TP022
TP023
AC IN
CD501
DEGAUSS COIL
L503
CP502
S501B
S501A
T502
CP401
CRT DY
TP001
J801
CP802B
CP801
CD801
GND CRT
S102
CP802A
MAIN PCB
D-4
CD101A
CD101B
SPEAKER
Page 17
BLOCK DIAGRAM
Q505
P. FAIL
CH. DOWN
VOL. DOWN
CH. UP
VOL. UP
POWER
OS101
1
D106
J703
2
J702
2
T502
16
8
6
Q503
PROTECT DRV.
Q105
SW
4
13
IC501 LTV-817M-VB
FEED BACK
Q502
BUFFER
Q501
SWITCHING
66 73 67 68 69
70
74 78 76
Q507
FEED BACK
SW
RGB Proc.2 OSD SW CONTRAST BRIGHTNESS
I/O
IIC TIM INT
PWM
AD
RGB Proc.1 RGB MATRIX COLOR CONT
ROM RAM
D501~D504
RECTIFIER
TU001
10
OSD
11
MCU CLK
13
12 17
21
Chroma Proc. ACC/C-BPF APC/KILLER TINT/DEMO
20
Ver.Proc. Ver SYNC SEP Ver.COUNT DOWN V RAMP
ATT
Hor.Proc. SYNC SEPA/Hor. VCO Hor.COUNT DOWN AFC-1/H COINCIDENT AFC-2 H PHASE
26
27
56 16
58
6
5
SDA
DEGAUSS COIL
L503
2 1
MEMORY IC IC199
SCL
S-24C02BDP-1A
L501
4
3
57
38
37
MICON/CHROM IC IC101 OEC7091A
V-OUT IC IC401 AN5522
PUMP UP
­AMP
+
VCC
75
1
26
34
RGB OUTPUT Stage DRIVE CUT OFF HV BLK
VCXO
X601
3.579545MHz
50 51 52
46 45
IC1001 AN7511
2
SOUND AMP
IC
4
Q607
H-CTL
Q402
H. DRIVE
Q401
H. OUTPUT
6
8
1 2
10
3
FB401
DY
9 F
S
HV
Q801
RED OUT
Q802
GREEN OUT
Q803
BLUE OUT
3
Heater
4
7 6 2
9
7
RGB
8
F
EAR PHONE_JACK J1001
SPEAKER SP1001
CRT
E-1
F501
AC IN
E-2
Page 18
PRINTED CIRCUIT BOARDS
MAIN/CRT (INSERTED PARTS)
SOLDER SIDE
R608
R423
D606
W059 W058 W057
W816 W055 C616
W054
W053
CP802A
S102A
W061
R614 R613
Q607
CD101A
W808
C614
C612
W060
W811
W046
W833
R604
C605
R606
R621
R615
C118
CD101B
W831
R601
C610
R701
W048
C601
X601
C615
W036
W050
W049
C606
R602
C106
C622
C624_1
IC199
J703 J702
C602
W056
C103
W052
Q602
C617
W035
W051
C633
R110
Q601
R611
L001
W070
C628
R109
Q505
R002
R516
R620
W042
W041
R616
R415
R001
R445
Q603
R505
W045
W037
W832
C630
W044
W039
W015
W043
R405
W038
R528
W073
R617
C434
C427
R422
W040
D412
R409
R401
R413
W834
W809
W023
W068
W032 W031
W030
R112
SW101
R408 W062 W011
R
629
W067
W823
W828
R607
W034
W018
R113
D408
D404
R429
D411
C414
R603
C623
R446
W064
W803
D514
C1003
Q105
W029
C007
C004
IC401
R418R424
C515
W014
W012
R1001
W027 W026
R410
C440
Q402
D409
C417
C418
R605
IC1001
C1001 W813
R417
R504
D522
W020
C1005
W005
C1008
W008 W007
TU001
D001
R448 R449
W010
W072
W009
C422
R416
D403
R527
C507
Q503
R523
R537
W025
D521
Q606
W024
R119_1
R130
W065
W069
C621
C620_1
W017
W033
D604
D603
W066
W028
C123
SW102 SW103 SW104
HS401
C446
R447
C517_1
TP401
R525
R519
W003
W002
C521
D510
CP803A
CP401
T401
C516
R515
C519
Q507
C443
D406
TP024
Q802
CP601
S101A
D513
B504
C518
R815
R811
C808 R813 R809
C403
D516
517_1
C513_1
R
C809
C437
R427
W004
D505
Q801
S102B
C448_1
C410_1
R518
R507
D515
5
80
R
R804
TP022
R816
C810 R814
CP802B
CP801
R404
_1
R802
D410
W006
C406 R403
C435
C
D405
D528
R513
TP023
Q803
420
L401
HS402
W810
R803_1
R806
C401
C508
FB401
Q401
D511
R502
R807_1
R512
L801
CP806
W071
SW105
8V
W001
D512
180V
C511
C510
D508 T502
ABL
12V
R503
B501
R509
IC501
D503
S101B
CP803B
C819
25V
D506
C509
W802
CP503
TH501_1
OS101
GND
R520
C503
B+
HS501
R506
R514
CP502
W019
J801
AFC
C514
R501
F501
FH501FH502
HEATER
COL
R542
W830
Q501
W819
C526_1
D502
D501
4A125VOR250V
R1007
D106_1
C505
D509
R522
R508
S501B
S501A
R421
Q502
R510
C506
D504
C502
L501
R538
CD501
R500
R121
J1001
F-1
F-2
Page 19
PRINTED CIRCUIT
MAIN (CHIP MOUNTED PARTS)
SOLDER SIDE
R702R703
R101
R1008
C1004_2
R1005
R1003
R1004
R126
R143
R116
R115
R128
R107
R106
R125
C629
R108
R105
R124_1
R127 R129
C112
64
R618
R609
R627
1
IC101
R704
R610 C627 C626
41
C102
C104
R103
C101
25
C609
C604
C603
C107
C105
R102
R104
C108_1
C501_2
R420
R419
C001
R003 R004
F-3
F-4
Page 20
8
G-1
G-2
7
1 CNVSS
2 XIN
3 XOUT
4 TEST1
5 VSS
6
6 MCU VCC
7 TEST0
8 FILT
9 HLT
10 VHOLD
11 CVIN
12 RESET IN
13 MCU RESET OUT
14 Y SW OUT
15 V/C GND
16 3.58 XTAL
17 C-APC
5
18 MCU5.7V REG OUT
19 NC
20 CVBS IN3
21 AUDIO IN3
22 V/C VCC
23 MCU TEST
24 CVBS IN2
25 AUDIO IN2
26 CVBS IN1
27 AUDIO IN1
28 5.7V REG OUT
29 C(Y/C) IN
30 Y(Y/C) IN
4
31 VREG VCC
32 FSC OUT
33 MONITOR OUT
34 AUDIO ATT OUT
35 AUDIO ATT FILTER
36 TEST 3
37 V RAMP F/B
38 V RAMP OUT
39 V RAMP CAP
40 8.7V REG OUT
3
2
ABC D E F GH
1234
E0VCC
IC199
MEMORY IC
S-24C02BDP-1A
C118
C101
1006.3V KA
0.01 F
AT+5V
41 NC
42 HVCO F/B
43 AFC FILTER
44 DEF GND
45 FBP IN
46 H OUT
47 DEF VCC
48 NC
49 HI VCC
50 R OUT
51 G OUT
52 B OUT
53 ACL
54 NC
55 PROTECT
56 SDA
57 H_CTL
58 SCL
59 NC
60 NC
61 NC
62 DEGAUSS_H
63 STANDBY_H
64 VOLUME
65 NC
66 AFT
67 KEY1
68 KEY2
69 POWER_ON
70 REMOCON
71 AV2
72 AV1
73 AUDIO_MUTE
74 X-RAY
75 IIC_OFF
76 ON_TIMER
77 BBE
78 POWER FAIL
79 NC
80 EXT_MUTE
5.1 0
SWITCHING
4.8
Q105
KRA102MAT
R121
D106_1
POWER ON/ON TIMER
2.2K 1/4W
270 1/4W
SLR-342VCT32
R112
R116
2.2K
R125
OS101
RPM7138-H5
SDA
SCL
AFT
KEY1 V_OUT
R113
KEY2 V_FEEDBACK
2.2K 1/4W
POWER_ON
R115
22K
REMOCON
AUDIO_MUTE
X-RAY
47K
IIC_OFF
ON_TIMER
POWER_FAIL AUDIO_IN
AT+5V
ON_TIMER
REMOCON
R143
47
1025V KA
C123
0
4.9
4.8 123
B+
GND
Vout
0000
E2
E1
MODE
SCL
4.9 0 4.8
R119_1
22K 1/4W
R127
1K
SW101
CH UP
VSS
SDA
5678
4.8
R105
R106
4.7K
R130
10K 1/4W
R129
47K
MICON/CHROMA IC
IC101
OEC7091A
R128
560
SW102
CH DOWN
EVQ21505R
EVQ21505R
P.CON+5V
R109
10K 1/4W
R124_1
4.7K
10K
0000004.80 0.72.32.22.38.004.8 0 4.8 8.0 2.0 1.0 0 3.4 3.7 0 NCNCNC
4.8 6566676869
2.4
4.9
4.9
4.9
4.8 70717273747576777879
0
NC
4.9
NC
4.9
2.8
4.8
0
0
NC
4.8
0
4.9
NC
1 101112131415161718
R126
2.7K
SW103
VOL UP
VOL DOWN
EVQ21505R
IIC
TIM
INT
PWM
AD
W809
I/O
NC
SW104
XO
3
KEY2
R101
560
EVQ21505R
ROM RAM
4
C112
100P CH
C102
0.01 F
C103
KEY1
POWER
MICON/CHROMA/TUNER SCHEMATIC DIAGRAM
(MAIN PCB)
1050V KA
R110
10K 1/4W
MCU GND
CPU core
4716V YK
POWER_ON
SW105
EVQ21505R
R107
OSD
CCD
C633
R617
47K 1/4W
R618
22K
H_CTL
100
R108
100
IIC BUS
DECODER
SDA/SCL
P-ON CONT
CLK CONT
VCO
7
8809
1.0
04.94.94.9 000
150V KA
C104
0.01 F C108_1
0.001 B
C106
1K
R102
1K
R103
C107 220P B
C105 470P B
W833
R104
B.OUT
ABCL
D606
11E1-EIC
R616
1K 1/4W
R615 100 1/4W
PGB OUTPUT Stage DRIVE CUT-OFF HV BLK
Power Manage.
MCU RESET
MCU CLK
C601
1M
W816
150V KA
G.OUT
R614 100 1/4W
5
C602
W823
R.OUT
R613 100 1/4W
7
6
RGB Proc.2 OSD SW CONTRAST BRIGHTNESS
Vldeo Proc. C-TRAP/YDELAY SHARPNESS
BLACK STRETCH Y MUTE
LPF
6bB AMP
VCXO
0.1 F X601
C603
C604
AT+5V
R620
W828
C630
10V
470
YK
C629
R609
120K
0.01 F
Hor.Proc. SYNC SEPA/Hor.VCO Hor.COUNT DOWN AFC-1/H COINCIDENT AFC-2 H PHASE
RGB Proc.1 RGB MATRIX COLOR CONT
R602
100 1/4W
100CT3R505
3.579545MHz
22P CH
C606
0.022 F 150V KA
C605
R601
8.2K
1/4W
5.5
4.9
8.8
2.2K 1/2W
3
H_SYNC
2
6.8K
R610
C627
R611
10K 1/4W
10K
R627
Chroma Proc. ACC/C-BPF APC/KILLER TINT/DEMO
192 20 21 22 23 24
NC
10010V YK
C609
0.01 F C610
476.3V KA
5V REG
Q601
KTC3203_Y
150V KA
C628
Ver.Proc.
Ver SYNC SEP Ver.COUNT DOWN V RAMP
ATT
R603
120 1/2W
0.01 F
C626
41424344454647484955051525354555657585966061626364
1.904.92.22.505.52.83.302.74.94.92.70.31.9
NC
R621
220 1/4W
H_OUT
0.01 F
8.6
40
4.7
3.6
2.6
0
3.2
3.5
0.7 NC
2.8 NC
8.7
1.9 NC
30 31 32 33 34 35 36 37 38 39
2.2 NC
5.5
2.2
1.9
C612 150V KA
0
NC
25 26 27 28 29
C615
150V KA
C616
150V KA
R606
22K 1/4W
C622
C624_1
150V KA
1
C614
150V KA
6
5.6
163V MKT
4
100 1/4W
H.CTL Q607
KTC3198
5
W808
H_CTL
AUDIO_OUT
R604
VIDEO_IN
TU_VIDEO
TU_AUDIO
P.CON+5V
TUNER+5V
P.CON+5V
1SS133
C617
C623
2.250V KA
R607
100 1/4W
D603
10010V YK
8.5
C620_1
0.01 B
5V REG Q602
KTC3203_Y
5V REG
Q603
KTC3203_Y
5.5
5.5
7.9
11.3
C621
D604
MTZJ8.2B
4716V YK
4.9
7.2
7.2
4.9
8V REG
Q606
KTC3203_Y
R605
220 1/2W
R629
22 3W
TU001
ENG36A01G
R608
1K 1/4W
19
NC
NC
TUNER+5V
NC
NC
NC
SCL
SDA
AFT
TU_AUDIO
NC
P.CON+B
TU_VIDEO
20
18
1
2
3
4
5
NC
6
7
NC
8
NC
9
10
11
12
13
14
15
NC NC
16
17
21
8
FROM/TO DEFLECTION/CRT
CLAMP
P.CON+B
V_OUT
GND
V_FEEDBACK
ABCL
H_OUT
X-RAY
R.OUT
G.OUT
B.OUT
H_SYNC
7
6
FROM/TO TV POWER
UNREG+12V
AT+5V
POWER_FAIL
UNREG+12V
X-RAY
GND
FROM/TO SOUND/AV
AUDIO_MUTE
VIDEO_IN
AUDIO_IN
AUDIO_OUT
P.CON+5V
GND
5
4
L001
C001
NC
0.01 F
NC
NC
NC
NC
NC
NC
NC
NC
C007
0.022 B R002
15K 1/2W
C004
0.022 F
D001
MTZJ33B
3.3uH 0305
R003
100
R001
15K 1/2W
R004
100
TUNER+5V
SCL
TU_AUDIO
P.CON+B
TU_VIDEO
SDA
AFT
IIC_OFF
SDA
SCL
DEFLECTION SIGNAL
AUDIO SIGNAL
LUMINANCE SIGNAL
R.SIGNAL
G.SIGNAL
B.SIGNAL
TEST POINT
CP601
00_8283_0611_00_000
NC
NC
IIC_OFF
SDA
SCL
GND
PCB010 TMC558
3
6
5
4
3
2
2
1
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ABC D E F GH
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
CAUTION: DIGITAL TRANSISTOR
R.SIGNAL G.SIGNAL B.SIGNAL
DEFLECTION SIGNAL TUNER VIDEO SIGNAL
1
Page 21
ABC D E F GH
G-3
G-4
TV POWER SCHEMATIC DIAGRAM
8
4A 125V
(MAIN PCB)
8
7
6
5
4
3
2
DEGAUSS COIL
L503
8R140032
AC120V_60Hz
CD501
0R414903
WIDE
BLADE
BLACK
WHITE
21
CP502
A1561WV2-2P
1
2
S501AS501B
ATTENTION
TH501_1
B59203-S1060-B14
4A 125V
51MS040L
4A125V
FH501 EYF-52BC
CAUTION
W802
CP503
003P-2100
F501
FH502
EYF-52BC
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501) FUSE.
:POUR UNE PROTECTION CONTINUE LES RISQUES
D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 125V (F501).
+-10%
R500
2.7M 1/2W
1
C505
0.22275V ECQUL
R538
1.5M 1/2W
COIL,LINE FILTER
C506
0.001250V KX
C508
0.0047250V KX
34
12
L501
1R5A102F20
C514
TO SOUND/AV
GND
SOUND+B
SOUND_GND
FROM/TO DEFLECTION/CRT
+B
UNREG+12V
P.CON+B
GND
FROM/TO MICON/CHROMA/TUNER
POWER_FAIL
X-RAY
UNREG+12V
AT+5V
GND
PCB010 TMC558
7
6
5
4
3
2
D510
RU2AM-EIC
C517_1
820P2KV R
R504
100 1/4W
C515
C513_1
6.0
FEED BACK SWITCHING
Q507
KTC3198
R519
1.2K 1/4W
0.001 CH
R517_1
220016V YK
R515
R507
R518
11W
120K 1/2W
27 1/4W
5.6K +-1%
C521
C516
100160V MHE
150V YK
D514
C519
1SS133
100016V YK
PROTECT DRIVE
D522
D521
MTZJ6.8B
1SS133
R523
47K
C507
135.0
Q503
2SA1624
10100V MHE
R525
1.2 2W
R505
1K 1/4W
135.0
0
R527
5.6K
R516
R528
6.8K 1/4W
0
4.9
P.FAIL
Q505
KTA1266
4.8
10K 1/4W
W832
R537
22K 1/4W
W834
D505
SB290S
C518
470P500V B
C526_1
220200V YK
C511
R514
0.22 1W
D512
R503
150V KA
D506
R510
D509
6.8M 1/4W
1SS133
100 1/4W
MTZJ18B
R522
MTZJ18B
6.8M 1/4W
144.0
10.3
10.3
FEED BACK
IC501
LTV-817M-VB
T502 81291084
1.7 8
7
NC
6
NC
5
4
6.6 3
2
34
10.0
11
0
12
D515
W810
R502
R512
680 1/4W
B504
W5RH3.5X5X1.0
1SS133
100 1/4W
D511
R513
1SS133
D528
2.2K 1/4W
132.3
13
0
14
0
15
11.3
16
NC
17
NC
18
10.511.5 1
2
9.50.1
D516
1N4937
D513
SB290S
9.5
5.5
MTZJ5.6B
R501
5.6 5W
R506
2.7K 1/4W
C501_2
C509
0.047 M
0.0082 B
0.1 F
D502
D503
R520
C510
1N4005-EIC
C503
1N4005-EIC
D508
12K 1/4W
R509
0.001500V B
1SS133
220 1/4W
D501
1N4005-EIC
C502
0.001500V B
D504
1N4005-EIC
B501
W5RH3.5X5X1.0
W819
820P2KV R
POWER AMP
144.0
0.1
D
S
W830
R542
763WSAA013
Q501
STP5NC50FP
G
4.8
0.68 1W HS501
BUFFER
Q502
KTC3198
4.8
R508
220 1W
0.1
0
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
1
ABC D E F GH
Page 22
ABC D E F GH
G-5
G-6
FROM MICON/CHROMA/TUNER
CLAMP
8
G.OUT
R.OUT
B.OUT
7
6
FROM/TO MICON//CHROMA/TUNER
5
X-RAY
P.CON+B
W831
CP802A B2013H02-5P
GND GND
CLAMP CLAMP
G.OUT G.OUT
R.OUT R.OUT
B.OUT B.OUT
CP803A B2013H02-4P
HEATER HEATER
HEATER HEATER
GND GND
NC NC
180V 180V
1
GND GND
2
CLAMP CLAMP
3
G.OUT G.OUT
4
R.OUT R.OUT
5
B.OUT B.OUT
1
GND GND
2
NC NC
3
180V 180V
4
TO DY
5
A1561WV2-A5P
4
3
2
NC
1
CD802
1
2
3
4
5
CD803
1
2
3
4
V801
A34AGT13X98(L)
9
10
R
8
G
6
B
11
CP401
CP802B B2013H02-5P
CP803B B2013H02-4P
CD801_1
CP801
TBS-X01X-A1
0
1
175
1
L801
220uH
100.6
R803_1 15K 1W
RED OUT
Q801
2SC1473A
3.2
2.7
C808
1/4W
R802 2.7K
8
GREEN OUT
Q802
R809
2SC1473A
4.7K 1/4W
3.2
98.4
2.7
R813
330P B
330 1/4W
C809
330P B
R811
R815
4.7K 1/4W
95.4
330 1/4W
BLUE OUT
Q803
2SC1473A
3.2
2.7
C810
R814
4.7K 1/4W
7
R816
330 1/4W
330P B
6
161514
TP024TP022
R804 2.7K 1/4W
R805_1 15K 1W
R807_1 15K 1W
TP023
1/4W
R806 2.7K
5
R410
1.8K 1/2W
R413
R429
1W
330 1/2W
R415
1/2W
2.2K
(MAIN PCB)
13
1050V YK
C427
DEFLECTION/CRT SCHEMATIC DIAGRAM
IC401 AN5522V-OUT IC
THERMAL
10035V
C434
PROTECTION
AMP
025.0
YK
12
D403
22100V YK
R417
10K 1/4W
R418
22K 1/4W
11E1-EIC
R419
470
R420
2.7K
C417
YK
470
C418
4725V YK
25V
D411
AU02A-EIC
R422
2.2 1/2W
C422
R416
MKT
0.15
100V
1 1/2W
4.7
PUMP
UP
1234567
3.5 2.0 12.0 25.0 3.5
C414
8
R423
100 1/4W
D412
MTZJ5.1B
R424
470 1/4W
R408
10K +-1%
R401
+-1%
HS401
763WSAA013
R409
27K +-1%
27K
V_FEEDBACK
4
FROM/TO TV POWER
3
P.CON+B
UNREG+12V
2
1
PCB010
TMC558
GND
V_OUT
ABCL
H_OUT
H_SYNC
GND
PMS
0.47250V
C443
220P500V B
C401
L401
R404
MPP
0.00861.25KV
D405
C403
2.2250V MHE
4.7mH
68 1/2W
C420
AU02A-EIC
YK
47035V
4
FB401 FNI-14B002
130.0
COL
1
132.5 VIDEO
6
132.5
B+
2
48.0
AFC
9
HEA
7.0
TER
10
0
GND
8
E12
NC
4
25.0
E25
3
820P2KV R
D410
AU02A-EIC
R445
180K
1/4W
C448_1
22
250V
YK
C435
HV
F
S
0
GND
11
4.3
ABL
7
0
GND
8
NC
E8
5
FOCUS
SCREEN
ATTENTION
CAUTION
0.1100V
MHE
R421
220K 1/4W
D408
11E1-EIC
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
FOCUS
CP806
SCREEN
C819
0.0012KV B
101.6
PCB110
TCC417
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
96.4
9
8
7
6
0
5
F
1
4
6.4
00
3
J801
99.6
ISMS01S
3
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
R.SIGNAL
G.SIGNAL
1
B.SIGNAL
DEFLECTION SIGNAL
T401
R446
1/2W
470
MMTS
0.01100V
ETH09K14BZ
NC
C446
34
2
1
6
10
C410_1
2250V YK
D409
11E1-EIC
0.001 CH
R427
100 1/4W
130.0
0
HS402
763WSAA017
R449
560 1/2W
R448
560 1/2W
0
11
H.OUTPUT
Q401
TT2140LS-YBC11
D404
MTZJ6.2B
C437
R403
10K 1/4W
C406
9
H.DRIVE
Q402
2SC1627_Y
27.0
0.3 0
1K 1/4W
C440
TP401
R405
+B
R447
150 2W
D406
11E1-EIC
ABC D E F GH
Page 23
ABC D E F GH
G-7
G-8
SOUND/AV SCHEMATIC DIAGRAM
8
RCA JACK WHITE
TO MICON/CHROMA/TUNER
19
7
AUDIO_IN
VIDEO_IN
GND
AUDIO 2
VIDEO 2
W811
20
R701
68 1/4W
R702
R703
820
R704
10
47K
J703
AV1-09D-4
H
1
2
H
1
2
RCA JACK YELLOW
J702
AV1-09D-3
E
E
(FRONT)
A_IN
V_IN
(MAIN PCB)
TM101
RC-EH020
ACCESSORY
UM-4 BT001
R03(AB)E_2P_G
UM-4 BT002
R03(AB)E_2P_G
8
7
6
EAR PHONE_JACK
5
R1007
10 1/2W
4716V KA
C1008
4
FROM TV POWER
SOUND_GND
SOUND+B
GND
3
FROM MICON/CHROMA/TUNER
AUDIO_MUTE
R1001
47K 1/4W
18
5678
08.2 3.5 3.4
-+
1234
0
3.95.1 0.3
SOUND AMP IC
IC1001 AN7511
W813
J1001
MSJ-035-12A_PC
2
3
1
CD101A
CH012002
CD101B CH012003
SPEAKER
11
22
SP1001 S08F21
8 OHM
6
5
4
3
P.CON+5V
2
AUDIO_OUT
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
W803
R1003
68K
R1004
C1001
0.150V KA
150V KA
100K
C1003
270K
R1005
C1004_2
R1008
68K
18
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C1005
0.0015 B
1025V KA
PCB010 TMC558
TUNER VIDEO SIGNAL
2
1
AUDIO SIGNAL
ABC D E F GH
Page 24
MICON/CHROMA/TUNER
WAVEFORMS
1
0.5V 2ms/div
20V 20µs/div
2
200mV 20µs/div
3
1V 20µs/div
5
1V 20µs/div
6
1V 20µs/div7
20V 20µs/div
9
10
2V 20µs/div
200V 20µs/div
11
0.5V 5ms/div
4
DEFLECTION/CRT
0.5V 5ms/div
8
NOTE:
The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
H-1
10V 5ms/div12
Page 25
13
10V 5ms/div
WAVEFORMS
SOUND/AV
17
0.5V 1ms/div
50V 20µs/div
14
15
50V 20µs/div
16
50V 20µs/div
18
1V 1ms/div
19
200mV 500µs/div
20 500mV 20µs/div
NOTE:
The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
H-2
Page 26
MECHANICAL EXPLODED VIEW
110
201
201
201
112
PCB110 (CRT PCB ASS'Y)
202
202
107
202
202
106
202
111
103
104
207
105
201
206
109
108
114
113
205
204
203
114
114
PCB010 (MAIN PCB ASS'Y)
102
101
I-1
Page 27
MECHANICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
101 AE000533 A3M105G720 CABINET,FRONT ASSY 102 AD302171 701WPJC052 CABINET,FRONT 103 AD302172 713WPAA052 GLASS,LED 104 AD302173 713WPAA053 GUIDE,REMOCON 105 AD302174 735WPBA322 BUTTON,FRAME 106 AE000534 A3M105G740 CABINET,BACK ASSY 107 AD302176 722549A158 SHEET,RATING 108 AD300132 7230006818 SHEET,CAUTION 109 AD302177 735WPAA505 SPEAKER HOLDER
110 BZ710009 741WUA0019 SPRING,EARTH 111 BZ710260 899HV3T000 HOLDER,ANODE WIRE 112 AE000006 7220001119 SHEET,CSA WARNING 113 AE000091 722000A023 SHEET,HWC 114 AE000535 800WQ0A024 FELT SHEET
201 BZ710275 8121J50B54 SCREW,TAP TITE(P) GW20 5x28 202 BZ710035 8117540A64 SCREW,TAPPING(B0) TRUSS 4x16 203 BZ710018 8107630804 SCREW,TAP TITE(S) BRAZIER 3x8 204 BZ710352 8109I30604 SCREW,TAP TITE(B) WH7 3x6 205 BZ710562 8109I30804 SCREW,TAP TITE(B) WH7 3x8 206 BZ710031 8110630A04 SCREW,TAP TITE(P) BRAZIER 3x10 207 BZ710030 8110630804 SCREW,TAP TITE(P) BRAZIER 3x8
--- AE000536 723000C199 SHEET,BAR CODE
--- AE000093 791WHA0090 LAMIFILM,BAG
--- AD300809 792WHAA052 PACKAGE,TOP
--- AD300810 792WHAA053 PACKAGE,BOTTOM
--- AD301410 793WCDB393 GIFT BOX
--- AD302179 A3M105A975 INSTRUCTION BOOK KIT
--- AD300022 J3I70417 REGISTRATION CARD
--- AD300023 J3I70436 ESP CARD
--- AD302180 J3M10501A INSTRUCTION BOOK
--- AE000060 JB5UD300 POLYBAG,INSTRUCTION(RED CAUTION)
J1-1
Page 28
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
RESISTORS
! R401 BZ210089 R4X5T6273F R,METAL 27K OHM 1/6W ! R408 BZ210092 R4X5T6103F R,METAL 10K OHM 1/6W ! R409 BZ210089 R4X5T6273F R,METAL 27K OHM 1/6W ! R429 AD301700 R635814R7J R,FUSE 4.7 OHM 1W
R447 BZ210229 R3X28A151J R,METAL OXIDE 150 OHM 2W ! R500 BZ210080 R0G3K2275K RC 2.7M OHM 1/2W ! R501 AD300782 R5Y2CD5R6J R,CEMENT 5.6 OHM 5W ! R508 AD300783 R3X181221J R,METAL OXIDE 220 OHM 1W ! R509 BZ210135 R002T4221J RC 220 OHM 1/4W ! R514 BZ210190 R63581R22J R,FUSE 0.22 OHM 1W ! R515 BZ210081 R002T2124J RC 120K OHM 1/2W ! R517 BZ210039 R3X181010J R,METAL OXIDE 1 OHM 1W ! R518 AD300036 R4X5T6562F R,METAL 5.6K OHM 1/6W ! R519 BZ210124 R002T4122J RC 1.2K OHM 1/4W
R525 AD301315 R3X18A1R2J R,METAL OXIDE 1.2 OHM 2W ! R542 BZ210058 R3X181R68J R,METAL OXIDE 0.68 OHM 1W
R629 AE000081 R3X28B220J R,METAL B 22 OHM 3W ! R803 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W ! R805 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W ! R807 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W
CAPACITORS
! C403 BZ110149 E02LT4471M CE 470 UF 35V ! C414 AD301434 E02LU4101M CE 100 UF 35V ! C418 BZ110041 E02LT3471M CE 470 UF 25V
C420 BZ110203 C0PLRR7W2K CC 820 PF 2KV R
C437 BZ210173 P4J7F3474J CMPP 0.47 UF 250V PMS ! C443 BZ110258 P4N8FJ862H CMPP 0.0086UF 1.25KV ! C446 BZ110205 E02LU5220M CE 22 UF 50V ! C448 BZ110204 E0ELFD220M CE 22 UF 250V ! C503 BZ110061 C0JTB0513K CC 0.001 UF 500V B ! C505 BZ110025 P2122B224M CMP 0.22 UF 275V ECQUL
C506 AD301026 CD39E0M13M CC 0.001 UF 250V
C508 AD301391 CD39E0MQ3M CC 0.0047UF 250V
C514 BZ110203 C0PLRR7W2K CC 820 PF 2KV R ! C515 BZ110135 E02L02222M CE 2200 UF 16V
C517 BZ110203 C0PLRR7W2K CC 820 PF 2KV R ! C519 AD300925 E02LT2102M CE 1000 UF 16V
C521 BZ110092 E5EZFB101M CE 100 UF 160V ! C526 BZ110089 E02LFC221M CE 220 UF 200V
C819 AD300078 C0JBB0713K CC 0.001 UF 2KV B
DIODES
D001 BZ410037 D97U03301B DIODE,ZENER MTZJ33B T-77
D106 BZ410054 0021721150 LED SLR-342VCT32
D403 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D404 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77 ! D405 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC
D406 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D408 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D409 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC ! D410 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC
D411 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC ! D412 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77
D501 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D502 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D503 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC
D504 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC ! D505 BZ410076 D2WXB290S0 DIODE,SILICON SB290S
D506 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77
D508 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D509 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77 ! D510 BZ410080 D2WXRU2AM0 DIODE,SILICON RU2AM-EIC
D511 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D512 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D513 BZ410076 D2WXB290S0 DIODE,SILICON SB290S
D514 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D515 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D516 AD300731 D2WXN49370 DIODE,SILICON 1N4937
D521 BZ410061 D97U01001B DIODE,ZENER MTZJ10B T-77
D522 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D528 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D603 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D604 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77
D606 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
J2-1
Page 29
ELECTRICAL REPLACEMENT PARTS LIST
Location No. USA-TOSHIBA Reference No. Description
ICS
IC101 AD302159 I56F07091A IC OEC7091A
IC199 AD302160 A3M105A015 IC (FOR USA) S-24C02BDP-1A
IC199 AE000082 A3M106A015 IC (FOR CANADA) S-24C02BDP-1A ! IC401 BZ611053 I01TD55220 IC AN5522
IC501 BZ410088 0002E00610 PHOTO COUPLER LTV-817M-VB
IC1001 BZ611001 I01DP75110 IC AN7511
TRANSISTORS
Q105 BZ510086 TPATB03003 COMPOUND TRANSISTOR KRA102MAT ! Q401 AD301779 TD3Q021400 TRANSISTOR,SILICON TT2140LS-YBC11 ! Q402 BZ510089 TC5T01627Y TRANSISTOR,SILICON 2SC1627_Y(TPE2) ! Q501 BZ510093 TJXG5NC500 FET STP5NC50FP ! Q502 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
Q503 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA
Q505 BZ510073 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR)
Q507 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
Q601 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q602 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q603 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q606 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q607 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) ! Q801 AD300794 TCKT1473A0 TRANSISTOR,SILICON 2SC1473A-TA-(RQ) ! Q802 AD300794 TCKT1473A0 TRANSISTOR,SILICON 2SC1473A-TA-(RQ) ! Q803 AD300794 TCKT1473A0 TRANSISTOR,SILICON 2SC1473A-TA-(RQ)
COILS &TRANSFORMERS
L001 AE000290 02167F3R3J COIL 3.3 UH
L401 AD301644 021L75472J COIL 4.7 MH ! L501 AD300677 029T00A7M1 COIL,LINE FILTER 1R5A102F20 ! L503 AD302161 028R140032 COIL,DEGAUSS 8R140032
L801 BZ310113 021673221K COIL 220 UH
T401 BZ310157 045009003J TRANS,HORIZONTAL DRIVE ETH09K14BZ ! T502 AD302162 0481291084 TRANSFORMER,SWITCHING 81291084
JACKS
J702 AD300680 060Q401077 RCA JACK AV1-09D-3
J703 AD300681 060Q401076 RCA JACK AV1-09D-4 ! J801 AD301147 066F120018 SOCKET,CATHODE RAY TUBE ISMS01S
J1001 AD302163 060J121014 JACK,RCA,3.5 MSJ-035-12A_PC
SWITCHES
SW101 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW102 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW103 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW104 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW105 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
P.C.BOARD ASSEMBLIES
PCB010 AE000083 A3M120G010 PCB ASS'Y TMC558A
PCB110 AE000084 A3M120G110 PCB ASS'Y TCC417A
MISCELLANEOUS
B501 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0
B504 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0
BT001 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G
BT002 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G ! CD501 AD300685 120R414903 CORD,AC BUSH 0R414903 ! CP401 BZ614303 069S450089 CONNECTOR PCB SIDE A1561WV2-A5P ! CP502 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2-2P
CP503 BZ614016 069W01001A CONNECTOR PCB SIDE 003P-2100
CP601 AD301329 069E260659 CONNECTOR PCB SIDE 00_8283_0611_00_000
CP801 AD300800 069W010030 CONNECTOR PCB SIDE TBS-X01X-A1
CD101A AD301330 06CH012002 CORD,CONNECTOR CH012002
CD101B AD301331 06CH012003 CORD,CONNECTOR CH012003
CP802A BZ614276 067U005049 WIRE HOLDER B2013H02-5P
CP802B BZ614276 067U005049 WIRE HOLDER B2013H02-5P
CP803A BZ614334 067U004029 WIRE HOLDER B2013H02-4P
CP803B BZ614334 067U004029 WIRE HOLDER B2013H02-4P
EL001 BZ614043 124116281A EYE LET XRY16X28BD
EL002 BZ614044 124120301A EYE LET XRY20X30BD ! F501 AD302166 081PC04005 FUSE 51MS040L ! FB401 AD302167 043214039F TRANSFORMER,FLYBACK FNI-14B002
FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
FH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
OS101 AD301048 0773071001 REMOTE RECEIVER RPM7138-H5
S101 AD302168 WBL6026038 FLAT CABLE AWM2468 A WG26 4C BLACK 260MM
S102 BZ614371 WCL6834038 FLAT CABLE AWM2468 A WG26 5C GRAY 340MM
SP1001 AD300689 070Y132018 SPEAKER S08F21 ! TH501 AD302000 D8EE0B1400 DEGAUSS ELEMENT B59203-S1060-B14
J2-2
Page 30
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
MISCELLANEOUS
TM101 AD301335 076N0EH020 TRANSMITTER RC-EH020
TU001 AD302169 0163100002 RF UNIT ENG36A01G ! V801 BZ614141 098Q1404B2 CRT W/DY A34AGT13X98(L)
X601 AD302003 100CT3R505 CRYSTAL HC-49/C
RESISTOR
CAPACITORS
RC................... CARBON RESISTOR
CC................... CERAMIC CAPACITOR
CE................... ALUMI ELECTROLYTIC CAPACITOR
CP................... POLYESTER CAPACITOR
CPP.................. POLYPROPYLENE CAPACITOR
CPL.................. PLASTIC CAPACITOR
CMP....................... METAL POLYESTER CAPACITOR
CMPL................ METAL PLASTIC CAPACITOR
CMPP................ METAL POLYPROPYLENE CAPACITOR
J2-3
Page 31
TOSHIBA CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN
Page 32
FILE NO. 050-200306A
DOCUMENT CREATED IN JAPAN, Nov., 2003
SUPPLEMENT
SERVICE MANUAL
COLOR TELEVISION
13A23
SUMMARY
This Supplement serves as an update to the original Service Manual, file number 050-200306. Please refer to this Supplement in conjunction with the original Service Manual when servicing this model.
Page 33
ELECTRICAL REPLACEMENT PARTS LIST
REF.NO.
PCB010 A3M120G010 MAIN PCB ASS'Y TMC558A AE000083 A3M120G010
PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N
CORRECTINCORRECT
MAIN PCB ASS'Y (FOR USA) TMC558A
AE000083
PCB010 A3M121G010
MAIN PCB ASS'Y (FOR CANADA) TMC558A
AE000219
Page 34
TOSHIBA CORPORATION DIGITAL MEDIA NETWORK COMPANY VISUAL MEDIA NETWORK DIV. INTERNATIONAL CUSTOMER SERVICE & SUPPORT DEPT [11F-B] TOSHIBA BLDG. 1-1, SHIBAURA 1-CHOME, MINATOKU, TOKYO 105-8001, JAPAN FACSIMILE: (03)5444-9439 PONE: (03)3457-3536
SERVICE INSTRUCTION
Product: COLOR TELEVISION
FILE NO. 050-200306A DATE:Nov.,2003 RANK:
A
Model: 13A23
Symptom:
Corrective action:
Applicable units:
The picture and sound are not normal when modulation is made high.
Parts exchange.
81476001 or younger.
TOSHIBA CORPORATION
KATSUMI TSUNODA
MANAGER
INTERNATIONAL CUSTOMER
SERVICE & SUPPORT DEPT
Page 35
ELECTRICAL REPLACEMENT PARTS LIST
MFR'S VERSION A MFR'S VERSION B
REF. NO. PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N CAUSE
! TU001 0163100002 RF UNIT ENG36A01G AD302169 0163100007 RF UNIT ENG36A01GR AE001528 Improvement of over modulation.
PCB010 A3M120G010
MAIN PCB ASS'Y (FOR USA) (VERSION A) TMC558A
AE000083 A3M120A010
MAIN PCB ASS'Y (FOR USA) (VERSION B) TMC558A
AE002731
PCB010
All parts are interchangeable between version.
A3M121G010
MAIN PCB ASS'Y (FOR CANADA) (VERSION A) TMC558A
AE000219
A3M106A010
MAIN PCB ASS'Y (FOR CANADA) (VERSION B) TMC558A
AE002801
Page 36
TOSHIBA CORPORATION DIGITAL MEDIA NETWORK COMPANY VISUAL MEDIA NETWORK DIV. INTERNATIONAL CUSTOMER SERVICE & SUPPORT DEPT [11F-B] TOSHIBA BLDG. 1-1, SHIBAURA 1-CHOME, MINATOKU, TOKYO 105-8001, JAPAN FACSIMILE: (03)5444-9439 PONE: (03)3457-3536
SERVICE INSTRUCTION
Product: COLOR TELEVISION
FILE NO. 050-200306B DATE:Nov.,2003 RANK:
A
Model: 13A23
Corrective action:
Applicable units:
Parts exchange and memory data change.
93463000 or younger.
TOSHIBA CORPORATION
KATSUMI TSUNODA
MANAGER
INTERNATIONAL CUSTOMER
SERVICE & SUPPORT DEPT
Page 37
IC199 memory data
Addreess
0A AA
From To
00
Change of MICON IC.
Cause
How to Change memory data
1.
Enter DATA SET mode by setting VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second. ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote, step through the
3.
ADDRESS until required ADDRESS to be changed is reached.
ADDRESS DATA
INIT 00 50 CRT ON 0010
FIG. 1
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
9.
Turn POWER on.
10.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.
11.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
Page 38
ELECTRICAL REPLACEMENT PARTS LIST
MFR'S VERSION B MFR'S VERSION C
REF. NO. PART NO. DESCRIPTION TSB P/N PART NO. DESCRIPTION TSB P/N CAUSE
IC101 I56F07091A IC OEC7091A AD302159 I56F07091B IC OEC7091B AE002802 MICON VERSION UP PCB010 A3M120A010
MAIN PCB ASS'Y (FOR USA) (VERSION B) TMC558A
AE002731 A3M120A010
MAIN PCB ASS'Y (FOR USA) (VERSION C) TMC558A
AE002731
PCB010 A3M106A010
All parts are interchangeable between version.
MAIN PCB ASS'Y (FOR CANADA) (VERSION B) TMC558A
AE002801 A3M106A010
MAIN PCB ASS'Y (FOR CANADA) (VERSION C) TMC558A
AE002801
Page 39
TOSHIBA CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN
Loading...