TOSHIBA 20A22 Service Manual

FILE NO. 050-200211
DOCUMENT CREATED IN JAPAN, Jul., 2002
SERVICE MANUAL
COLOR TELEVISION
20A22
SERVICING NOTICES ON CHECKING
As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the indications and notices in the operation manual.
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.
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.
GENERAL SPECIFICATIONS
G-1 TV CRT CRT Size / Visual Size 20 inch / 508.0mmV
System CRT Type Normal
Deflection
Magnetic Field BV/BH +0.45G/0.18G Color System NTSC Speaker 1Speaker
Position Front
Size
Impedance 8 ohm Sound Output MAX
10%(Typical) NTSC3.58+4.43 /PAL60Hz No
G-2 Tuning Broadcasting System US System M
System Tuner and System 1Tuner
Receive CH Destination Others
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
G-3 Power Power Source AC 120V AC 60Hz
DC Power Consumption at AC
Stand by (at AC)
Per Year Protector Power Fuse Yes
G-4 Regulation Safety UL/CSA[From '02 JUL O/R]
Radiation FCC/IC [From '02 JUL O/R]
X-Radiation DHHS/HWC[From '02 JUL O/R]
G-5 Temperature Operation +5oC ~ +40oC
Storage -20oC ~ +60oC
G-6 Operating Humidity Less than 80% RH
90 degree
1.6 x 2.8 Inch
1.5 W
1.0 W
2 - 69, 4A, A-5 - A-1,
80 W at AC 120 V 60 Hz 5 W at AC 120 V 60 Hz
-- kWh/Year
GENERAL SPECIFICATIONS
G-7 On Screen Menu Yes
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
Lock Yes
CH Lock Yes
Video Lock Yes
Game Timer Yes
Change Password Yes
Language Yes V-chip Yes
CH Label No
Favorite CH No
Color Stream DVD/DTV No
Control Level Yes
Volume Yes
Brightness Yes
Contrast Yes
Color Yes
Tint (NTSC Only) 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-8 OSD Language English French Spanish
G-9 Clock and Sleep Timer Max Time 120 Min
Timer Step
On/Off Timer Program(On Timer / Off Timer) Wake Up Timer Timer Back-up (at Power Off Mode) more than -- Min Sec
10 Min
No No
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
GENERAL SPECIFICATIONS
G-11 Features Auto Degauss Yes
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 Just Clock Function 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 Stable Sound No FBT Leak Test Protect Yes CH Lock Yes Video Lock Yes Game Timer Yes Energy Star No Favorite CH No
G-12 Accessories Owner's Manual Language English / French
W/ Warranty Yes Remote Control Unit Yes Rod Antenna No
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 Safety Instruction Yes Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet Battery Yes
UM size x pcs UM4 x 2
OEM Brand AC Cord AV Cord (2Pin-1Pin) Registration Card (NDL Card) Yes ESP Card Yes PTB Sheet 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
GENERAL SPECIFICATIONS
N
g
G-13 Interface Switch Front Power Yes
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
Rear AC/DC No
TV/CATV Selector No
Degauss No
Main Power SW No Indicator Power Yes
Stand-by No
On Timer No Terminals Front Video Input
Audio Input
Other Terminal
Rear Video Input(Rear1)
Video Input(Rear2)
Audio Input(Rear1)
Audio Input(Rear2)
Video Output
Audio Output
S-Input
Color Stream
Diversity No
Ext Speaker No
DC Jack 12V(Center +) No
VHF/UHF Antenna Input
AC Outlet No
G-14 Set Size Approx. W x D x H (mm) G-15 Weight Net (Approx.)
Gross (Approx.)
G-16 Carton Master Carton
Content
Material
Dimensions W x D x H(mm)
Description of Origin
Gift Box Yes
Material Double/Brown
Dimensions W x D x H(mm)
Design As per Buyer's
Description of Origin Yes
Drop Test
Height (cm) 46
Container Stuffing
G-17 Cabinet Material Cabinet Front PS 94V0 DECABROM
Cabinet Rear PS 94V0
RCA RCA x 1
No No No No No No No No No
F Type
506.5 x 484 x 464.5
21.0kg
23.8kg
----
-- x -- x --
575 x 575 x 555
atural Dropping At 1 Corner / 3
320
--
Ed
( 46.3 lbs) ( 52.5 lbs) No Sets /--
No
es / 6 Surfaces
Sets/40' container
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
Fig. 1-4
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.
Fig. 1-5
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
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
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
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.
Operations
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 08 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.
INI
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
00 44 20 00 49 4B 9B
08 60 C9 02 09 B3 24 29 09 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 SET +/- 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 SET +/- 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.
The unit will now have the correct DATA for the new MEMORY IC.
ELECTRICAL ADJUSTMENTS
1.
BEFORE MAKING ELECTRICAL ADJUSTMENTS
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. Multi-sound Generator
4. Pattern Generator
On-Screen Display Adjustment
In the condition of NO indication on the screen.
1.
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.
TV
00 OSD 15
Fig. 1-1
Use the Channel UP/DOWN button or Channel button (0-
2.
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
3.
adjustments.
2. BASIC ADJUSTMENTS
2-1: CONSTANT VOLTAGE
1.
Place the set with Aging Test for more than 15 minutes.
2.
Set condition is AV MODE without signal.
3.
Using the remote control, set the brightness and contrast to normal position.
4.
Connect the digital voltmeter to the TP402.
5.
Adjust the VR502 until the digital voltmeter is 130 ± 0.05V.
2-2: RF AGC
Place the set with Aging Test for more than 15 minutes.
1. Receive the VHF HIGH (63dB).
2. Connect the digital voltmeter to the TP001.
3. Activate the adjustment mode display of Fig. 1-1 and
4. press the channel button (02) on the remote control to select "RF.AGC". Press the VOL. UP/DOWN button on the remote control
5. until the digital voltmeter is 2.5 ± 0.05V.
2-3: 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=60.
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.
2-4: 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.
FUNCTION
NO.
OSD H
00
CUT OFF
01
RF AGC
02
VIF VCO
03
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 CENT
19
COLOR MAX
20
COLOR MIN
21
TINT
22
SHARPNESS
23
FM LEVEL
24
LEVEL
25
SEPARATION 1
26
SEPARATION 2
27
TEST MONO
28
TEST STEREO
29
X-RAY TEST
30
Fig. 1-2
2-5: FOCUS
1.
Receive a broadcast.
2.
Turn the Focus Volume fully counterclockwise once.
3.
Adjust the Focus Volume until picture is distinct.
ELECTRICAL ADJUSTMENTS
2-6: VIF VCO
Place the set with Aging Test for more than 10 minutes.
1. Receive the monoscope pattern.
2. Connect the digital voltmeter between the pin 5 of
3. CP601 and the GND. Activate the adjustment mode display of Fig. 1-1 and
4. press the channel button (03) on the remote control to select "V.VCO". Press the VOL. UP/DOWN button on the remote control
5. until the digital voltmeter is 2.5V.
2-7: 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.
2-8: VERTICAL SHIFT
Receive the monoscope pattern.
1. Using the remote control, set the brightness and contrast
2. to normal position. Check if the step No. V. SHIFT is "00".
3. Adjust the VR401 until the horizontal line becomes fit to
4. the notch of the shadow mask.
2-9: 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%.
5.
Receive a broadcast and check if the picture is normal.
2-10: VERTICAL LINEARITY NOTE: Adjust after performing adjustments in section 2-9.
After the adjustment of Vertical Linearity, reconfirm the Vertical Position and Vertical Size adjustments.
Receive the monoscope pattern.
1. Using the remote control, set the brightness and contrast
2. to normal position. Adjust the VR402 until the SHIFT quantity of the OVER
3. SCAN on upside and downside becomes minimum.
2-11: OSD HORIZONTAL
1.2.Activate the adjustment mode display of Fig. 1-1. Press the VOL. UP/DOWN button on the remote control until the difference of A and B becomes minimum. (Refer to Fig. 2-1)
TV
00 OSD 15
BA
2-12: BRIGHT CENT
1.
Receive the black 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 screen begin to shine.
5.
Receive the black 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.
*The Black Pattern means the whole black raster signal.
Select the "RASTER" of the pattern generator, set to the OFF position for each R, G and B.
2-13: SUB TINT/SUB COLOR
1.
Receive the color bar pattern. (RF Input)
2.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (22) on the remote control to select "TINT".
3.
Connect the oscilloscope to TP024.
4.
Press the VOL. UP/DOWN button on the remote control until the section "A" becomes as straight line.
(Refer to Fig. 2-2)
5.
Press the channel button (19) on the remote control to select "COL. CENT".
6.
Connect the oscilloscope to TP022.
7.
Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100% and 0% is set to 4 scales on the screen of the oscilloscope.
8.
Press the VOL. UP/DOWN button on the remote control until the red color level is adjusted to 120 ± 10% of the white level. (Refer to Fig. 2-3)
9.
Receive the color bar pattern. (Audio Video Input)
10.
Press the TV/VIDEO button on the remote control to set to the AV mode. Then perform the above adjustments 2~8.
Fig. 2-1
"A"
ELECTRICAL ADJUSTMENTS
Fig. 2-2
White 100% Red 120%
2-14: SUB CONTRAST
Activate the adjustment mode display of Fig. 1-1 and
1. press the channel button (17) on the remote control to select "CONT.MAX". Press the VOL. UP/DOWN button on the remote control
2. until the contrast step No. becomes "55". Receive a broadcast and check if the picture is normal.
3. Press the TV/VIDEO button on the remote to set to the
4. AV mode. Then perform the above adjustment 1~3.
2-15: Confirmation of Fixed Value (step No.)
Please check if the fixed values of the each adjustment items are set correctly referring below.
NO.
FUNCTION
04
H VCO
07
V SHIFT
14
BRIGHT MAX
15
BRIGHT MIN
16
CONT CENT
18
CONT MIN
20
COLOR MAX
21
COLOR MIN
23
SHARPNESS
24
FM LEVEL
25
LEVEL
26
SEPARATION 1
27
SEPARATION 2
28
TEST MONO
29
TEST STEREO
RF
04 00
170
60 30 12 65 01 40 00 00 00 00 00 00
Fig. 2-3
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
ELECTRICAL ADJUSTMENTS
4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)
CRT
FB401
VR502
CRT
CP801
CP803A
TP402
CRT PCB
CD801
CP806
J801
CP802B CP803B
CRT
CP401
TP024
TP022
VR401
CP601
TP001
TU001
VR402
CP802A
AC IN
CD501
CP501
L503
CP502
T501
CP1001
SPEAKER
MAIN PCB
J710
J711
AC IN
MEMORY IC IC199 S-24C04BDP-LA
L503
DEGAUSS COIL
VR502
+B ADJ.
SDA
SCL
5
6
F501
Q507
FEED BACK
SW.
3
AUDIO IN (FRONT)
J711
Q403
X-RAY
TEST SW.
TH501
IC501 LTV-817M-VB
FEED BACK
Q502
BUFFER
2
D501~D504
RECTIFIER
VIDEO IN (FRONT)
CH DOWN
VOL DOWN
POWER
CH UP
VOL UP
Q404
SW
Q501
SWITCHING
2
J710
3
T501
8 5
MICON IC IC101 OEC7072A
1 6
7
29
8
11 30
31
13
16
GREEN G
BLUE B
AUDIO MUTE
KEY1
REMOCON
KEY2
H. SYNC
V. SYNC
POWER X-RAY
X-RAY_TEST
SCL 1 SDA 1
TU001
11
RED R
BLOCK DIAGRAM
Q1001
MUTE SW
CHROMA IC IC601 M61250FP
26CVIN
38
37
34 35
36
15
CF601
SAW FILTER
9
1
OS101
51
AUDIO OUT
RF AGC OUT
59
VIF IN(1)
63 64
VIF IN(2)
23
R IN
22
G IN
21
B IN
19
INV FBP OUT V PULSE OUT
20 26
SDA SCL
27
FPB IN
10
POWER ON CONT
28
5
V OUT
3
VIF Vcc
1
7
STEREO+5V
PUMP UP
VCC
3
AMP +
Q608
EXT AUDIO IN
8.7V REG OUT
AT5.7V REG OUT
P.CON 5.7V REG
-
6
52
REG
R OUT G OUT B OUT
HI VCC
EXT C in
Y SW OUT
H OUT
V-OUT IC IC401 AN5522
Q604
Q605
34X' TAL
3.579545MHz
14 15
16 44
38 53 47
32 31 11
49
REG
X602
TUNER+5V
6
REG
IC1001 AN7523
6
SOUND AMP IC
9
Q606
REG
Q603
REG
Q402
H. DRIVE
Q401
H. OUTPUT
2 4
Q804
RED AMP
Q805
GREEN AMP
Q806
BLUE AMP
FB401 3 1
FBT
9
10
HV
F S
AT+5V
DY
11
Heater
10
68
RGB
F7
SP1001
CRT V801
2
RISK OF FIRE
- REPLACE AS MARKED.
6.3A125VOR250V
FH501
CP501
R500
C530
D502
R501
Q502
D508
D509
D512
SW105
F501
D504
C507
R509
HS501
IC501
C502
D501
W171
W172
CP503
D528
D521
FH502
C506
R503
VR502
C503
R
W870
R520
L501
TH501
502
C509
R543
C443_1
D503
C514
OS101
RY501
FB401
CP502
B501_1
T501
W173
CP402
Q501
C505
W888
D105
D506
C533
R542
R504_1
Q401
C123
Q806
D516
D523
R554
05
8
R
R803
7
0
8
R
Q804
W873
C809
B504
C511
C517_1
W835
W891 W892
C437_1
R802
W811
W846
D410
W871
CP803B
W164
D510
Q805
C521
W876
TP023
W802
L401
SW102
W872
C811
R514
W874
TP022
W875
R806
TP402
TP024
C812
W814
PRINTED CIRCUIT BOARDS
MAIN/CRT (INSERTED PARTS)
SOLDER SIDE
SW104 SW103
S802X
R804
CP801
R515_1
C501
W135
W134
W861
C504
W145
D507
R450
T401
W140
R427
C427
R410
R432
W158 R424 Q404
R445
Q403
W136
W138
R436
R407
S802Y
C446
C440
R406
D419
R408
CP1001_1
W151
C439
C403
D418
R411
R413
R433
W131
W146
W142
R446
C418
W154
V.POSI
VR401
D518
D520
W808
C515
C448
D505
D519
C810
C434
J801_2
CP806_1
W160
C802
W166
Q504
C516
D514
R523_1
Q503
W174
D407
SW101
CP802B
C531
W165
R517
R524
C508
R409
W163
Q506
C402
W167
W161
W162
W149
D526
D515
R525_1
W141
HS401
CP401
R402
R448
C420
D401
C1007
Q402
W885
W153
R412
W863
IC1001_1
C1006
W156
C433
IC401
W155
D605
C1009
C414
D412
W844
R1010
R420
D404
W128
W085
C1005
W838
W127
R417
R418
C417
W099
W849
VR402
W068
W091
S801X
W113
W083
W081
W087
C718
W829
W105
W801
W093
R114
W107
W106
W118
W117
W116
W845
C128
C115
W121
W112
C002
W079
W098
W097
C122
W082
W836
R001
W074
W066
IC199
R608
D001
W810
TP001
R115
L101
W086
C638
R140
W077
W109
W076
W075
C118
W088
W120
W078
C635
W122
W111
R113
C625
W080
W071
W070
Q603
W035
W119
W115
W014
R741
C125
W095
C124
R607
C627_1
W034
W033
W031
W051
W123
TU001
J710
W005
R107
C649
R638_1
W039
W011
R111
C129
W017
W016
W032
C624_1
Q606
R632
R139
D602
C619
W007
X602
W006
W019
W009
Q405
R143
R405
C137
C646
CF604
C630
W848
W183
D601
CF603
W023
S801Y
R110
D610
R629
J711
W010
W182
CUT
L607
W001
W030
W013
W008
W882
R613
W180
R631_1
W020
R614_1
W179
C604
Q605
C701
R626_1
W018
C641
W022
Q609
D615
D613
R630_1
D611
C632
Q604
Q608
R627_1
C601
C653
W015
C605
C618
R644
W029
D616
C637_1
C629
W028
W026
W024
CP802A
W003
D612
C612
C628
W025
W038
C603
C613
R617
W185
R641 C621
W832
W831
W004
W002
D603
S803Y
S803X
CF601
C645
W816
R421
R422
C401
R429
W169
CP803A
D411
D405
W157
C003
W056
CP601
PRINTED CIRCUIT BOARDS
MAIN/CRT (CHIP MOUNTED PARTS)
SOLDER SIDE
W817
R606
R609
C607
R605
R643
C602
C606 C634
R601
R602
R622
R615
C655
1
Q607
C623_1
R628
CUT
IC601
17
R625
R619
R134
C113
C138
C104
C120
R108
C103
R142
R130
C114
R141
C121
R740
R1015
W187
R437
R1002
Q1001
R1001
C1002
W800
R512
C801 R814
R816
W879
W833
R809
R813
R534
W880
R811
R815
R508
R505
C513
Q507
R506
C522
R507
R532
R513
R533
C519_1
C512
R004
C007
R002
R611
R639
R621
R105 R106
IC101
R633
R642R646
C609
R127
R129
R119
49
C639
C405
33
C140 R636
R404
R123
R102
R122
R125
R131
C622
R137
R138
R103
C616
R635
R120
R124
R109
R136
R104
R121
R734
R112
R146
R117
R128
R126
R101
W899
R135
ABC D E F GH
MICON/TUNER SCHEMATIC DIAGRAM
8
7
6
TO SOUND
5
FROM/TO DEFLECTION/CRT
4
3
2
1
AUDIO_MUTE
GND
X-RAY
X-RAY_TEST
RED LED
POWER ON
D105
SLR-342VCT32
OS101
RPM7138-H5
VoutB+GND 123
0
4.8
4.9
1050V YK
C123
560
R117
R115
47K 1/4W
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
R140
10 1/4W
R135
270
R125
2.2K
R138
2.2K
R112
2.2K R113
2.2K 1/4W
10K 1/4W
R146
10K
R114
SW105
SKHVBED010
20/25/27 POWER
R109
47K
W899
S802X
C113
15P CH
C114
15P CH
5.02
0.04
0.04
0.04
2.2
5.02
5.02
5.06
NC
NC
5.01
2.7uH
2.24
2.3
NC
0.08
0
5
0
0
0
0
0
0
0
SW103
25/27 VOL UP
110111213141516171819 22021
3
4
56789
R126
2.7K
SKHVBED010
AUDIO MUTE
EXT_MUTE
STANDBY_H
KEY1
KEY2
REMOCON
TRAP_OFF(ON_TIMER)
X-RAY_TEST
DEGAUSS_H
P.FAIL
CNVSS
Xin
Xout
VSS
SW102
25/27 CH DOWN
IC101 OEC7072AMICON IC
VOLUME
AFT
X-RAY
AV2
AV1
OSC2
OSC1
R128
560
SKHVBED010
H_CTL
PROTECT
I2C_OFF
SYNC
H.SYNC
V.SYNC
BLUE B
GREEN G
RED R
BLANK
CLOCK CONT
SDA1
SCL1
POWER
FSC IN
RESET
CVIN
V.HOLD
HLF
FILT
VCC
R101
560
SW104
SKHVBED010
25/27 VOL DOWN
R131
100
R127
L101
2.7K
1
W845
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.
20 CH DOWN
25/27 CH UP
47K 1/4W
5.00
40 41 42
0.78
4.17
4.89
30 31 32 33 34 35 36 37 38 39
0.15
0.18
0.928
5.03
22 23 24 25 26 27 28 29
C118
4706.3V YK
SW101
SKHVBED010
R107
0.03
0.010
R139 100 1/4W
0
0
0
0
5.02
4.92
0.66
5.02
5.02
0.069
0
3
4
C120
0.001 B
R130
C104
0.01 B
1K
R002
100
R111
470P CH
TU001 ENV56DB6G3
IF 11
10
14 15
0
0
NC
R143
10K 1/4W
47K 1/4W
C140
0.001 CH
R123
4.7K R122
4.7K R121
4.7K R120
4.7K
R136
100
R105
R106
4.7K
R134
470
C138
560P CH
C121 220P CH
C103
R108 1K
1006.3V YK
C128
(MAIN PCB)
BTL
BPL
V.S
SDA 5
6
7
8
9
4.8
4.9
NC0NC
30.0
C007
0.022 B
D001 MTZJ33B
4.7K
R129
C122
C002 4706.3V YK
R142
R141
R137
100
2
C124
0.1 B
1M
150V KA
W801
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
SCL
ADRES 3
4
4.8
TP001
270
270
5678
2
4.6NC6.2NC1.3
NC
R102
4.84.8 4.90
SDA
VSS
0000
AGC 1
680
12 13
C003
4.750V YK
R004
390K
1K 1/4W
R103
SCL
E2
ARESINCE THESE PARTS MARKED BYCAUTION:
W810
R110
680
C115
MODE
E1
R104
0.47
50V KA
1234
680
E0 VCC
C137
0.150V KA
R124
4.7K
IC199
MEMORY IC
S-24C04BDP-LA
ACCESSORY
BT001
R03(AB)E_20_T
TM101
RC-EH020
C129
0.150V KA
R119
1K
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
C125
0.150V KA
BT002
R03(AB)E_20_T
R001
1K 1/2W
ETANTLES PIECES REPAREES PAR UNATTENTION:
R.SIGNAL G.SIGNAL B.SIGNAL
DEFLECTION SIGNAL
FROM/TO POWER
AT+40V
POWER_FAIL
GND
DEGAUSS_H
FROM/TO CHROMA
STEREO+5V AGC GND
IF
TUNER+5V
PROTECT
AFT
SYNC HD
VD
I2C_OFF
OSD_B
OSD_G
OSD_R
OSD_BLK
SDA
SCL
CLOCK_CONT
POWER
FSC
RESET
AT+5V
Y_VIDEO
FROM/TO DEFLECTION/CRT
AT+5V
H_CTL
GND
PCB010 TMB540
8
7
6
5
4
3
2
1
TUNER VIDEO SIGNAL
ABC D E F GH
ABC D E F GH
CHROMA SCHEMATIC DIAGRAM
8
FROM POWER
(MAIN PCB)
8
7
6
5
4
3
UNREG+12V
GND
TO SOUND
STEREO+5V
AUDIO_OUT
GND
TPSRA4M50C00-A0
FORM AV
MONO_AUDIO
FROM/TO MICON/TUNER
STEREO+5V
RESET
Y_VIDEO
AT+5V
TUNER+5V
AGC
IF
AFT
PROTECT R.OUT
GND
HD
POWER
W831
CF604
R609
180
C655
0.0068 B
R615
470
C605
0.4750V KA
SAW FILTER
CF601
TSF5229P3
GNDOUTOUTIN
1234
REG
Q608
KTC3203_Y
R622
C629
C618
5.09
R629
12 2W
W816
L607
15uH
68
R644
47
100P CH
100P CH
W817
5.67
7.66
KTC3203_Y
4.9 7.2
R643
10M
7
R606
10K
C634
0.01 B
REG Q604
KTC3203_Y
7.2
5.5
100
R628
C630
C641 100P CH R611 10K
C604
C623_1 0.0033 B
C602 0.01 B
C606 0.01 B
C628
C653
0.1 B
C621
Q605
150V KA
C632
0.150V YK
0.150V KA
REG
5.5
4716V YK
0.01 B
5.5
S803X
W832
6
REG Q606
KTC3203_Y
7.9
11.3
8.5
1016V KA
C619
R639
CF603
SFSRA4M50CF00-A0
8.661.59
5.75 49
2.26 NC
50515253545556575859
QIF OUT
2.32
AUDIO OUT
2.3 AUDIO BYPASS
3.158 EXT AUDIO IN
3.07 FM DIRECT OUT
3.2 VIF VCO F/B
0
VIF GND
0
VIF GND
2.28 VIF VIDEO OUT
4.7 RF AGC OUT
2.25 VIF APC FILTER
6061626364
2.59
IF AGC FILTER2
2.59 IF AGC FILTER1
1.53
VIF IN (1)
1.53
1 101112
163V MKT
1006.3V YK
C637_1
2
0.01 B
C613
C601
100
NC
NC
VIF Vcc
3
10
D602
NC
0
NC
47 8.7V REG OUT 48 LIMITER IN 49 P.Con5.7V REG
64 VIF IN (2)
1 V RAMP CAP
2 AFT OUT
VIF Vcc
D603
S803Y
R632
D601
5
220 1/2W
MTZJ8.2B
1SS133
C627_1
150V KA
C646
Hi Vcc
V OUT
R641
MTZJ6.8B
C624_1 150V YK
150V YK
VREG Vcc
AUDIO ATT FILTER
CHROMA IC
AFC FILTER
V RAMP FEEDBACK
6
789
22K 1/4W
150V KA
C603
C607 0.01 B
R605 4.7K
TV/Y IN
DEF GND
4716V YK
C645
VIDEO CHROMA Vcc
IC601
M61250FP
DEF GND
R626_1
22K 1/4W
C625
2.84
EXT C in
VIDEO CHROMA Vcc
CHROMA APC FILTER
34 X’TAL 33 ACL/ABCL 32 AT5.7V REG OUT
17 H VCO F/B 16 B OUT
H OUT
STRAT UP Vcc
FBP IN
2.3 8.030 0 2.02.0
1K
R601
D610 MTZJ12B
1K
R602
100010V YK
C612
150V KA
C622
0.022 B
R633
8.2K
C616
22P CH
X602
3.25001.965.65.62.568.763.178.030.51
Y SW OUT
MCU RESET
VIDEO/CHROMA GND
VIDEO/CHROMA GND
fsc OUT 1
POWER ON CONT
CLOCK CONT
FAST BLK
V PULSE OUT
INV FBP OUT
INTELLIGENT MONI
NC
R OUT
0.273.844.944.91 2.21
NC
D611 MTZJ12B
11
R614_1
G OUT
12
2.2K 1/4W
R619 2.2K
13 14 15 16
KTC3203_Y
C635
4716V YK
3.579545MHz
2.89
333435363738394404142434445464748
SCL
SDA
R IN
G IN
B IN
2.00.7203.532.11
13
D612
R625 2.2K
REG
Q603
R635
5.67
2.77
30 31 32
5.0
2.6
5.02
4.92
4.92
4.74
0
2.88
2.86
2.93
20 21 22 23 24 25 26 27 28 29
4.88
4.06
0.84
17 18 19
3.69
HD
MTZJ12B
5.5
8.84.9
R638_1
100
8.2K 1/4W
R646 27K
R642
6.8K
VD
R607
1M 1/4W
SYNC
C639
0.01 B
100 1/4W
R627_1
R630_1 100 1/4W
R631_1 100 1/4W
R617
220 1/4W
W848
R608
C638
1016V KANP
D605
11E1-EIC
R636
120 1/2W
W836
C609
0.01 B
OSD_B
R621 10K
OSD_BLK
OSD_G
OSD_R
7.95
0
7.95
SWITCHING
Q607
KRA102SRTK
C649
SWITCHING
7.92
0
2.250V KA
0.02
Q609
KTC3198
CLOCK_CONT
33K
D613
8
1SS133
D615
D616
1SS133
9
1SS133 R613
56 1/4W
TO AV
GND
MONO_VIDEO
FROM/TO DEFLECTION/CRT
V_OUT
ABCL
V_FEEDBACK
GND
H_OUT
H_SYNC
B.OUT
G.OUT
CLAMP
7
6
5
4
3
OSD_B
OSD_BLK
2
OSD_G
OSD_R
SYNC
I2C_OFF
SDA
SCL FSC
CLOCK_CONT
VD
CAUTION: DIGITAL TRANSISTOR
1
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
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.
TEST POINT
CP601
INT.MONI
IIC_OFF
SDA
SCL
GND
173979-7
7
6
5
4
3
2
1
PCB010 TMB540
NC
NC
2
R.SIGNAL
G.SIGNAL
B.SIGNAL
1
DEFLECTION SIGNAL TUNER VIDEO SIGNAL
ABC D E F GH
ABC D E F GH
FROM/TO CHROMA
8
7
CLAMP
G.OUT
R.OUT
B.OUT
V_FEEDBACK
V_OUT
ABCL
H_SYNC
H_OUT
GND
6
5
FROM/TO MICON/TUNER
X-RAY
X-RAY_TEST
GND
H_CTL
AT+5V
4
FROM/TO SOUND
GND
C405
0.1 F
3
2
FROM POWER
+B
GND
H_DV_+B
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.
ABC D E F GH
R405
10K 1/4W
0.031
R404
H.DRIVE
Q402
KTC4217
220
0.447
5.03
HS401
763WAA0232
C439
SL
22P500V
0.3
H-CTL SW
Q405
KTC3198
W838
W844
27.0
0
C440
R446
DEFLECTION/CRT SCHEMATIC DIAGRAM
CP802A
B2013H02-5P
CLAMP
GND
G.OUT
R.OUT
470 1/2W
V.POSI.
470 1/2W
METAL
VR401
1K
B.OUT
HEATER
180V
68K 1/4W
NC
D418
D419
C433
47035V YK
C420
0.1100V
R421
CP803A B2013H02-4P
MTZJ30B
MTZJ30B
MKT
IC401 AN5522V-OUT IC
THERMAL
+
AMP
­GNDVCC
03.9 26.1 2.2 13 26 R437
10035V YK
R417
SWITCHING
Q404
KRC102MAT
X-RAY TEST SW.
16.19.6
R424
17
0
0
100 1/4W
D401
PROTECTION
1.2K
R418
39K+-1%
22K +-1%
Q403
KRA104MAT
114.0
1SS133
3.9
18
V.LIN.
C417
R409
15K +-1%
D405
R445
180K
W849
VR402
150V YK
C437_1
C443_1
MTZJ6.2B
6.8K 1/2W
1.5M
1/2W
47K
C434
PMS
0.47250V
0.00751.5KV MPP
R422
+B
TP402
R448
R420
15K +-1%
METAL
C401
390P500V B
1/4W
2250V YK
ELH5L4113
0.0012KV R
CP402
003P-2100
D410
R432
R407
L401
R402
1K 1W
C402
680 1/2W
2.2 1/2W
1N4937
C418
R436
C448
R410
2.2 1/2W
22250V YK
R411
680 1/2W
2200
25V YK
R406
1 1/2W
C403
0.22100V MKT
D411
1N4937
D407
289
COL
1
118.1
E180
6
115.0
B+
2
46.1
AFC
9
HEA
7.34
TER
10
0
GND
8
40.1 E12
4
NC
E27
63.9 3
GND
0
8
22.8
E8
NC
5
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
1K 1/2W
1050V YK
C427
R413
1.8K 1/2W
R429
2W
1.8
1N4937
FB401 FQI-20B001R
W885
R412
R433
HV
F
S
GND
0
11
ABL
7
3.65
PUMP UP
1234567
14
C414
D412
11E1-EIC
0
0
4.7K +-1%
12
2SD2499(LBOEC1)
16
16.0
18K +-1%
H.OUTPUT
Q401
R427
D404
MTZJ5.1B
R408
15
B
0.0022500V
T401
ETH14Y46AY
1/2W
345
4.7K
C446
150V YK
1W
R450
820
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
CLAMP
2
GND
3
G.OUT
4
R.OUT
5
B.OUT
1
HEATER
2
GND
3
4
180V
19
NC
A51LMV10X20N45
CP401
A1561WV2-A5P
5
4
3
2
1
11
6 8
10
9
V801
CAUTION: DIGITAL TRANSISTOR
(MAIN PCB)
CD801
SM1098-009-1A
175
B G R
PCB010 TMB540
CP802B B2013H02-5P
1
CLAMP
2
3
G.OUT
4
R.OUT
5
B.OUT
CP803B B2013H02-4P
1
HEATER
2
3
4
180V
CP801
A2361WV2-2P
1
1
2
2
FOCUS
CP806_1
SCREEN
C802
PCB110 TCB399
CAUTION: DIGITAL TRANSISTOR
GND
GND
CLAMP
GND
G.OUT
R.OUT
B.OUT
HEATER
GND
NC
180V
C812
2.2250V YK
8
7
R814
W879
C810
470P CH
130.6
GREEN AMP
Q805
KTC4217
TP023
R807
3.9K
W873
W811
330
R816
22 21
W875
R806
2W
2.7K 1/4W
12K
W880
C809
6.34
BLUE AMP
Q806
KTC4217
560P CH
130.65.95
TP024
R805
R811
R815
W876
3.9K
330
6
5
R804
2W
2.7K 1/4W
12K
W846
W871
W802
W833
C811
6.34
RED AMP
560P CH
Q804
KTC4217
TP022
130.65.92
R809
R803
R813
W874
3.9K
330
2W
12K
W872
20
R802
W808
5.95
6.34
1/4W
2.7K
4
C801
330P CH
J801_2
CVT3275-5101
96.4
6.4
10
9
0
0.0012KV B
101.6
99.6
11
8
7
6
F
1
5
4
3
0
2
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ETANTLES PIECES REPAREES PAR UNATTENTION:
R.SIGNAL G.SIGNAL
ARESINCE THESE PARTS MARKED BYCAUTION:
B.SIGNAL DEFLECTION SIGNAL
1
ABC D E F GH
8
6.3A 125V
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F501).
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
N’UTOLISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F501).
7
DEGAUSS COIL
L503
8R200026
6
5
AC120 60Hz
CD501_1
0R615901
BLACK
WHITE
BLADE
WIDE
4
3
2
A1561WV2-2P
21
2
1
12
21
A3963WV2-3PD
CP502
ZPB45BL3R0A
EYF-52BC
BLACK
WHITE
CP501
TH501
FH501
D516
1SS133
RY501
ALKS321
3
6.3A 125V
F501
6.3A125V
51MS050L
12
4
CP503
FH502
EYF-52BC
RELAY DRIVE
0.2
0
R520
1.5M 1/2W
Q504
KTC3198
R500
C505
0.6
2.7M 1/2W
+-10%
0.22275V PHE840
R515_1
34
12
COIL,LINE FILTER
L501
2R0A502F24Y
10K 1/4W
C530
POWER SCHEMATIC DIAGRAM
(MAIN PCB)
TO CHROMA
UNREG+12V
GND
T501
8135080S
131.7 8
P1
143.1 7
143.1 6
P2
173.7 5
C533
0.0022250V KY
C506
0.1275V PHE840
C514
0.0022250V KY
R502
R501
C509
0.047 M
R506
C507
10
0.22 1W
330200V UP
R509
5.6K 1/4W
R503
W870
D509
2.2M 1/4W
MTZJ22B
C519_1
180P CH
R504_1
C511
2.250V YK
1K 1/4W
1.2 7W
D501
RM11C-EIC
C502
0.0012KV B
D504
RM11C-EIC
B501_1
W4BRH3.5X6X1.0X2
SWTCHING
Q501
STP5NC50FP
D
144.0
G
4.8
0.1
S
0.00152KV R
BUFFER
W888
Q502
KTC3203_Y
4.8
R542
0.22 1W
HS501
763WAA0023
0
C503
0.0012KV B
0.1
R543
330 2W
R505
C512
D502
D503
1K
0.039 B
RM11C-EIC
RM11C-EIC
D521
1SS133
12.24 3
0
2
15.24 12.31 1
D508
1SS133
100
R508
150
R507
D523
1N4937
14.56
D506
14.56
MTZJ18B
34
FEED BACK
IC501
LTV-817M-VB
1.03 1
1.03 2
R533
41.8
10
20.9
11
NC
9.19
12
112.6
13
0
14
0
15
16
1K
R532
D528
820
6.3
5.4
MTZJ5.6B
C515
0.001500V B
D518
AU02A-EIC
W814
D514
SB140-EIC
W892W891
R534
100
C513
0.1 B
6.0
FEED BACK SWITCHING
Q507
KTC3875S_Y_RTK
C504
C516
4750V YK
0.001500V B
1SS133
W4BRH3.5X6X1
MTZJ8.2B
100
D520
1SS133
+B ADJ
B504
VR502
R517
4.7 2W
W835
R554
1K
R514
1/4W
120K
5.6K 1/4W
D507
1SS133
C501
D510
RU-4AM
C517_1
0.0012KV R
47K 1/4W
C522
D526
D512
R513
0.033 B
D519
SB290S
D505
SB290S
IS THE LIVE CONNECTIONCAUTION:
100025V YK
R523_1
C508
R524
12W
S802Y
D515
1SS133
100160V YXF
C521
C531
100016V YK
PROTECT DRIVE
Q503
2SA1624
125.5
0
125.5
4.7100V YK
R525_1
10K 1/4W
R512
100K
TO DEFLECTION/CRT
W861
4.97 SAFETY SW
Q506
0
KRC102MAT
0
+B
H_DV_+B
GND
TO SOUND
SOUND+B
GND
SOUND_GND
FROM/TO AV
GND
FROM/TO MICON/TUNER
DEGAUSS_H
POWER_FAIL
AT+40V
GND
8
7
6
5
4
3
2
PCB010 TMB540
CAUTION: DIGITAL TRANSISTOR
1
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
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.
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
1
ABC D E F GH
ABC D E F GH
SOUND SCHEMATIC DIAGRAM
8
(MAIN PCB)
8
7
6
FROM MICON/TUNER
FROM/TO DEFLECTION/CRT
5
FROM/TO AV
FROM POWER
4
AUDIO_MUTE
GND
GND
GND
SOUND+B
GND
SOUND_GND
W829
R1001
-+
+
IC1001_1
+-
-
05.7 4.64.6 00 2.91.64.1
SOUND AMP IC
68K
VCC
1234567
AN7523
GND
89
NC
7
6
28
5
68K
R1015
4
3
2
1
FROM CHROMA
STEREO+5V
AUDIO_OUT
0.1 TF
C1007
W800
C1009
C1002
0.0015 B
2.9 MUTE SW.
Q1001
0
KTC3875S_Y_RTK
KA
150V
0
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
C1005
0.150V KA
R1010
100K 1/4W
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
W863
CP1001_1
33
TID-X02P-B2
CD1001_2 CH12403B
1
2
SPEAKER
1
2
SP1001_2
810-47-171
8 OHM
3
2
PCB010 TMB540
ETANTLES PIECES REPAREES PAR UNATTENTION:
AUDIO SIGNAL
1
GND
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
S801X S801Y
C1006
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.
1050V YK
R1002
47K
ABC D E F GH
ABC D E F GH
AV SCHEMATIC DIAGRAM
8
(MAIN PCB)
8
VIDEO_3_IN
23
HNC
C701
1016V KA
W882
L3_IN
23
HNC
10 1/4W
R740
R734
1K
68
7
R741
6
5
E
1
E
1
VIDEO IN(FRONT)
J710
HTJ-032-03AY
AUDIO_L IN(FRONT)
J711
HTJ-032-03AW
TO CHROMA
MONO_AUDIO
FROM/TO SOUND
GND
FROM/TO POWER
GND
7
6
5
1016V KA
C718
4
FROM CHROMA
GND
MONO_VIDEO
3
2
PCB010 TMB540
4
3
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
AUDIO SIGNAL
1
ABC D E F GH
MICON/TUNER
1 1V 0.1µs/div
WAVEFORMS
200mV 20µs/div
7
1V 20µs/div
12
2
0.5V 20µs/div
3
200mV 20µs/div
200mV 5ms/div
4
CHROMA
20V 20µs/div
8
200mV 20µs/div
9
0.5V 5ms/div
10
1V 20µs/div13
DEFLECTION/CRT
0.5V 5ms/div
14
20V 20µs/div
15
6
0.5V 20µs/div
1V 20µs/div
11
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
16 2V 20µs/div
WAVEFORMS
22
200V 20µs/div
17
10V 5ms/div18 28 200mV 1ms/div
50V 20µs/div
SOUND
19
10V 5ms/div
50V 20µs/div
20
21 50V 20µs/div
33
0.5V 1ms/div
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
MECHANICAL EXPLODED VIEW
202
109
202
111
201
201
110
102
201
201
PCB110 (CRT PCB ASS'Y)
206
204
202
202
202
202
108
202
112
101
107
106
104
105
107
103
203
106
203
205
204
PCB010 (MAIN PCB ASS'Y)
MECHANICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
101 AD301496 A3L706X720 CABINET,FRONT ASSY 102 BZ710039 8995034000 CORD CLIP UL CO. 103 AD301497 701WPJB758 CABINET,FRONT 104 AD301498 711WPA0173 PLATE,FRONT 105 AD301499 713WPA0214 GUIDE,REMOCON 106 AD301500 735WPA0670 BUTTON,BASE 107 AD301501 735WPBA435 BUTTON,FRAME 108 AD301502 702WPAA279 CABINET,BACK 109 AD301503 722549A096 SHEET,RATING
110 AD300007 7230006755 SHEET,CAUTION 111 BZ710258 741WUA0001 SPRING,EARTH 112 BZ710260 899HV3T000 HOLDER,ANODE WIRE
201 BZ710275 8121J50B54 SCREW,TAPPING(B0) GW20 5x28 202 BZ710035 8117540A64 SCREW,TAPPING(B0) TRUSS 4x16 203 BZ710031 8110630A04 SCREW,TAP TITE(P) BRAZIER 3x10 204 BZ710239 8109I30A04 SCREW,TAP TITE(B) WH7 3x10 205 BZ710019 8109630802 SCREW,TAP TITE(B) BRAZIER 3x8 206 BZ710018 8107630804 SCREW,TAP TITE(S) BRAZIER 3x8
--- AD301504 792WHA0379 PACKAGE,TOP
--- AD301505 792WHA0380 PACKAGE,BOTTOM
--- AD301506 793WCDB315 GIFT BOX
--- AD301507 A3L706X975 INSTRUCTION BOOK KIT
--- AD300022 J3I70417 REGISTRATION CARD
--- AD300023 J3I70436 ESP CARD
--- AD301343 J3L11416 IMPORTANT SAFETY INSTRUCTION
--- AD301508 J3L70601 INSTRUCTION BOOK
--- AD300812 JB5UD400 POLYBAG,INSTRUCTION(RED CAUTION)
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
RESISTORS
R402 AD300043 R3X181102J R,METAL OXIDE 1K OHM 1W ! R408 AD301014 R4X5T6472F R,METAL 4.7K OHM 1/6W ! R409 AD300037 R4X5T6153F R,METAL 15K OHM 1/6W ! R424 BZ210105 R4X5T6183F R,METAL 18K OHM 1/6W ! R429 BZ210046 R6558A1R8J R,FUSE 1.8 OHM 2W ! R450 AD301429 R3X181821J R,METAL OXIDE 820 OHM 1W ! R500 BZ210080 R0G3K2275K RC 2.7M OHM 1/2W ! R501 AD300720 R5X2AE1R2J R,CEMENT 1.2 OHM 7W
R502 BZ210190 R63581R22J R,FUSE 0.22 OHM 1W ! R503 AD301430 R002T4225J RC 2.2M OHM 1/4W ! R506 AD301431 R903N8100J RC 10 OHM 1/8W ! R514 BZ210166 R002T4562J RC 5.6K OHM 1/4W ! R515 BZ210182 R002T4103J RC 10K OHM 1/4W ! R517 AD300885 R3K28A4R7J R,METAL 4.7 OHM 2W ! R520 BZ210206 R002T2155J RC 1.5M OHM 1/2W ! R524 BZ210083 R3X28A010J R,METAL OXIDE 1 OHM 2W ! R542 BZ210063 R3X181R22J R,METAL OXIDE 0.22 OHM 1W ! R543 AD301016 R3X28A331J R,METAL OXIDE 330 OHM 2W
R629 AD301433 R3X18A120J R,METAL OXIDE 12 OHM 2W ! R803 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R805 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R807 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W
CAPACITORS
C402 BZ110182 C03L0R713K CC 0.001 UF 2KV R ! C414 AD301434 E02LU4101M CE 100 UF 35V
C418 BZ210176 E02LF3222M CE 2200 UF 25V ! C433 BZ110149 E02LT4471M CE 470 UF 35V ! C437 BZ210173 P4J7F3474J CMPP 0.47 UF 250V PMS
C443 AD301435 P4N8FK752H CMPP 0.0075UF 1.5KV ! C448 BZ110204 E0ELFD220M CE 22 UF 250V ! C501 BZ110078 E02L03102M CE 1000 UF 25V ! C502 AD301438 C0PWB0713K CC 0.001 UF 2KV B ! C503 AD301438 C0PWB0713K CC 0.001 UF 2KV B ! C504 BZ110197 E02LU5470M CE 47 UF 50V ! C505 BZ110138 P2472B224M CMP 0.22UF 275V PHE840 ! C506 BZ110145 P2472B104M CMP 0.1 UF 275V PHE840 ! C507 AD300607 E51CGC331M CE 330 UF 200V
C514 BZ110191 C03L0R7E3K CC 0.0015UF 2KV R
C517 BZ110182 C03L0R713K CC 0.001 UF 2KV R ! C521 AD300060 E62NFB101M CE 100 UF 160V ! C530 AD301352 CC3LE0MH3M CC 0.0022UF 250V ! C531 AD300925 E02LT2102M CE 1000 UF 16V ! C533 AD301352 CC3LE0MH3M CC 0.0022UF 250V
C618 AD301321 CQG0CH412J CC 100 PF 50V CH or
C641 AD301321 CQG0CH412J CC 100 PF 50V CH or
C653 BZ110254 CQG0B0415K CC 0.1 UF 50V B or
C802 AD300078 C0JBB0713K CC 0.001 UF 2KV B
C812 AD301439 E0EL0D2R2M CE 2.2 UF 250V or
BZ110166 CQGTCH412J CC 100 PF 50V CH
BZ110166 CQGTCH412J CC 100 PF 50V CH
BZ110255 CQGTB0415K CC 0.1 UF 50V B
AD301440 E0ELTD2R2M CE 2.2 UF 250V
DIODES
D001 BZ410037 D97U03301B DIODE,ZENER MTZJ33B T-77
D105 BZ410054 0021721150 LED SLR-342VCT32
D401 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D404 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77 ! D405 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77 ! D407 AD300731 D2WXN49370 DIODE,SILICON 1N4937 ! D410 AD300731 D2WXN49370 DIODE,SILICON 1N4937 ! D411 AD300731 D2WXN49370 DIODE,SILICON 1N4937
D412 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D418 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77
D419 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 ! D501 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D502 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D503 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D504 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC
D505 BZ410076 D2WXB290S0 DIODE,SILICON SB290S ! D506 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77
D507 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D508 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D509 BZ410113 D97U02201B DIODE,ZENER MTZJ22B T-77 ! D510 AD300073 D2BFRU4AM0 DIODE,SILICON RU-4AM
D512 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 ! D514 BZ410077 D2WXSB1400 DIODE,SCHOTTKY SB140-EIC
ELECTRICAL REPLACEMENT PARTS LIST
Location No. USA-TOSHIBA Reference No. Description
DIODES
D515 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D516 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D518 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC
D519 BZ410076 D2WXB290S0 DIODE,SILICON SB290S
D520 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D521 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D523 AD300731 D2WXN49370 DIODE,SILICON 1N4937
D526 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D528 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D601 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D602 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77
D603 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D605 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D610 AD300070 D97U01201B DIODE,ZENER MTZJ12B T-77
D611 AD300070 D97U01201B DIODE,ZENER MTZJ12B T-77
D612 AD300070 D97U01201B DIODE,ZENER MTZJ12B T-77
D613 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D615 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D616 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
ICS
IC101 AD301322 I56F07072A IC OEC7072A
IC199 AD301490 A3L706X015 IC S-24C04BDP-LA ! IC401 BZ611053 I01TD55220 IC AN5522 ! IC501 BZ410088 0002E00610 PHOTO COUPLER LTV-817M-VB
IC601 AD301324 I06FC61250 IC M61250FP
IC1001 BZ611013 I0FSP75230 IC AN7523
TRANSISTORS
! Q401 BZ510040 TDUU024990 TRANSISTOR,SILICON 2SD2499(LB0EC1) ! Q402 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y)
Q403 AD301443 TPATD03003 COMPOUND KRA104MAT
Q404 BZ510096 TNATB03005 COMPOUND TRANSISTOR KRC102MAT
Q405 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) ! Q501 BZ510093 TJXG5NC500 FET STP5NC50FP ! Q502 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT ! Q503 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA
Q504 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
Q506 BZ510096 TNATB03005 COMPOUND TRANSISTOR KRC102MAT
Q507 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK
Q603 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q604 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q605 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q606 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q607 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK
Q608 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q609 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) ! Q804 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y) ! Q805 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y) ! Q806 BZ510091 TCA0042170 TRANSISTOR,SILICON KTC4217(O,Y)
Q1001 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK
COILS &TRANSFORMERS
L101 AD300121 021LA62R7K COIL 2.7 UH
L401 BZ310063 022100027A COIL,LINEARITY ELH5L4113 ! L501 AD301444 029T000100 COIL,LINE FILTER 2R0A502F24Y ! L503 BZ310033 028R200026 COIL,DEGAUSS 8R200026
L607 BZ310043 021LA6150K COIL 15 UH
T401 AD300736 045013002J TRANS,HORIZONTAL DRIVE ETH14Y46AY ! T501 AD301446 048135080S TRANSFORMER,SWITCHING 8135080S
JACKS
J710 AD300110 060G401047 RCA JACK HTJ-032-03AY
J711 AD300111 060G401046 RCA JACK HTJ-032-03AW
J801 BZ614115 066C130017 SOCKET,CATHODE RAY TUBE CVT3275-5101
SWITCHES
SW101 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW102 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW103 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW104 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW105 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
VARIABLE RESISTORS
VR401 BZ210238 V1K6313BTE VOLUME,SEMI FIXED NVG6TLTAB102
VR402 BZ210237 V1K63Q4BTE VOLUME,SEMI FIXED NVG6TLTAB473
VR502 BZ210108 V116313BTC VOLUME,SEMI FIXED EVNCYAA03B13 or
AD301491 V116213BT1 VOLUME,SEMI FIXED EVN-DCAA03B13
P.C.BOARD ASSEMBLIES
PCB010 AD301492 A3L706X010 PCB ASS'Y TMB540A
PCB110 AD301493 A3L706X110 PCB ASS'Y TCB399A
ELECTRICAL REPLACEMENT PARTS LIST
Location No. USA-TOSHIBA Reference No. Description
MISCELLANEOUS
B501 BZ310122 024HT03563 CORE,BEADS W4BRH3.5X6X1.0X2
B504 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1 ! CD501 AD300746 120R615901 CORD,AC BUSH 0R615901
CD801 BZ614175 06CU82039A CORD,CONNECTOR SM1098-009-1A
CF601 BZ613031 1029045R7G FILTER,SAW TSF5229P3
CF603 AD301328 1012T4R520 FILTER,CERAMIC SFSRA4M50CF00-A0
CF604 AD300686 1012T4R519 FILTER,CERAMIC TRAP TPSRA4M50C00-A0 ! CP401 BZ614303 069S450089 CONNECTOR PCB SIDE A1561WV2-A5P
CP402 BZ614444 069D01001A CONNECTOR PCB SIDE 003P-2100
CP501 BZ614176 069S320419 CONNECTOR PCB SIDE A3963WV2-3PD ! CP502 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2-2P
CP503 BZ614444 069D01001A CONNECTOR PCB SIDE 003P-2100
CP601 BZ614102 0694270139 CONNECTOR PCB SIDE 173979-7
CP801 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2-2P
CD1001 AD301494 06CH12403B CORD,CONNECTOR CH12403B
CP1001 AD301495 069W120019 CONNECTOR PCB SIDE TID-X02P-B2
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 BZ614125 081PC6R304 FUSE 51MS063LCC ! FB401 BZ310164 043219014F TRANSFORMER,FLYBACK FQI-20B001R
FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
FH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
OS101 AD301048 0773071001 REMOTE RECEIVER RPM7138-H5 ! RY501 AD300114 0560V20115 RELAY ALKS321
S101 BZ614403 WCL6842038 FLAT CABLE AWM2468 A WG26 5C GRAY 420MM
S102 AD301450 WBL6032038 FLAT CABEL AWM2468 A WG26 4C BLACK 320MM ! SP1001 BZ614029 070C533008 SPEAKER 810-47-171 ! TH501 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A
TM101 AD301335 076N0EH020 TRANSMITTER RC-EH020 ! TU001 AD301052 0145100059 TUNER,VHF-UHF ENV56DB6G3
V801 AD301452 098Y210435 CRT W/DY A51LMV10X20N45
X602 BZ613004 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
TOSHIBA CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN
Loading...