Memorex MT1196ASM, MT1196A Service Manual

Page 1
SERVICE MANUAL
Design and specifications are subject to change without notice.
COLOR TELEVISION RECEIVER
MT1196A
ORIGINAL
MFR’S VERSION D
Page 2
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.
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.
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.
IMPORTANT
HOW TO ORDER PARTS
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.
PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING
4.
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.
7.PERFORM A SAFETY CHECK AFTER 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.
2.
3.
4.
Unplug the plug from the AC outlet. Remove the antenna terminal on TV and turn on the TV. 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] . 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
A1-1
Page 3
CONTENTS
SERVICING NOTICES ON CHECKING......................................................................................................
HOW TO ORDER PARTS ...........................................................................................................................
IMPORTANT................................................................................................................................................
CONTENTS .................................................................................................................................................
GENERAL SPECIFICATIONS ....................................................................................................................
DISASSEMBLY INSTRUCTIONS ...............................................................................................................
SERVICE MODE LIST.................................................................................................................................
CONFIRMATION OF USING HOURS.........................................................................................................
NOTE FOR THE REPLACING OF MEMORY IC ........................................................................................
ELECTRICAL ADJUSTMENTS ..................................................................................................................
MAJOR COMPONENTS LOCATION GUIDE .............................................................................................
BLOCK DIAGRAM ......................................................................................................................................
PRINTED CIRCUIT BOARDS
MAIN/CRT..........................................................................................................................................
SCHEMATIC DIAGRAMS
MICON/TUNER..................................................................................................................................
CHROMA ...........................................................................................................................................
DEFLECTION/CRT ............................................................................................................................
POWER .............................................................................................................................................
WAVEFORMS .............................................................................................................................................
MECHANICAL EXPLODED VIEW ..............................................................................................................
MECHANICAL REPLACEMENT PARTS LIST ..........................................................................................
ELECTRICAL REPLACEMENT PARTS LIST ............................................................................................
A2-1
A1-1 A1-1 A1-1 A2-1 A3-1~A3-4 B-1 C-1 C-1 C-1 D1-1~D2-1 D3-1 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, J2-2
Page 4
GENERAL SPECIFICATIONS
A3- 1
G-1.Outline of the Product
19 inch(480.0mmV):Measured diagonally Color CRT 90 degree deflection
G-2.Broadcasting System
US System M G-3.Color System NTSC PAL SECAM or Monochrome signal G-4.NTSC Playback(PAL 60Hz) Yes No G-5.NTSC 3.58+4.43/PAL60Hz Yes No G-6.Antenna Input Impedance
VHF/UHF 75 ohm unbalanced G-7.Tuner and Receiving Channel
Tuner : Contactless Electric Tuner Oscar(W/O HYPER) Oscar(W/ HYPER) France CATV Others cha nne l c ove ra ge
2 ~ 69 , 4A , A-5 ~ A-1 , A ~ I , J ~ W , W+1~ W+84
Tuning System
Frequency syn. Voltage syn. Others
G-8.Preset Channel
-- channels
G-9.Intermediate Frequency
Picture(fP) 45.75MHz MHz MHz
Sound (fS) 41.25 MHz MHz MHz
fP-fS 4.50 MHz MHz MHz G-10.Stereo/Dual TV Sound
Yes( NICAM GERMAN USA JAPAN) No G-11.Tuner Sound Muting Yes No G-12.Power Source 120 V AC 50Hz AC 60Hz G-13.Power Consumption: 80 W at AC 120 V 60 Hz
-- W at DC --- V Stand by: 6 W at AC 120 V 60 Hz Per Year: -- kWh / Year
G-14.Dimensions(Approx.)
488 mm(W) 465 mm(D) 416 mm(H)
G-15.Weight(Approx.) Net: 17.5 kg ( 38.6 lbs)
Gross: 20.0 kg ( 44.1 lbs)
G-16.Cabinet Material
Cabinet Front: PS 94HB DECABROM
ABS 94V2 NON-DECA
94V0
Back Panel: PS 94HB DECABROM
ABS 94V2 NON-DECA
94V0
G-17.Protector: Power Fuse G-18.Regulation
Safety
UL CSA SAA SI CE SEV BS NF NEMKO FEMKO DEMKO IEC65 SEMKO NZ HOMOLO SABS CNS SISIR NOM AS3159 DENTORI UNE GOST NONE
Radiation
FCC DOC FTZ PTT CE SEV SABA SI NF NZ HOMOLO UNE CNS CISPR13 DENTORI AS/NZS NONE
X-Radiation
PTB DHHS HWC DENTORI NONE
Page 5
GENERAL SPECIFICATIONS
A3- 2
G-19.Temperature
Operation 5 ˚C ~ 40 ˚C Storage -20 ˚C ~ 60 ˚C
G-20.Operating Humidity Less than 80 %RH G-21.Clock and Timer
Sleep Timer Yes Max 120 Min.( 10 Min. Step) No On/Off Timer Yes Programs No
Wake Up Timer Yes Programs No G-22.Timer back up Time: More than -- Minutes (at Power Off Mode) G-23.Terminals
VHF/UHF Ante nna Input Din Type F-Type France Type Front Vide o Input (R C A ø8.3) Front Audio Input (RC A ø8.3)
Re a r Video Input (R C A ø8.3) Re a r Audio Input (RC A ø8.3)
Re a r Video Output (R CA ø8.3) Re a r Audio Output ( R C A ø8.3) 21 Pin S Input( R e a r) Ear Phone Jack(ø3.5)
G-24.Indicator
Power Stand By On Timer NONE
( ) ( ) ( ) G-25.Display
On Screen Display
Menu Cloc k S e t ( 12H 24H) System Selec On/Off Time r
Hotel Loc k Area Code CH Tuning Sound 1/2 NICAM Aut o Off Picture Guid e CH S e t Audio Language CATV Pin C ode R e gis tra tion V-Chip
Control Le ve l Sound Brightness Contrast
Color Tint ( NTS C Onl y) Sharpness Tuning Bass Treble
Balance Back Light Stereo, Audio Output, B il ingua l Picture Menu Stereo, Audio Output, S AP Mid Night Theate r Stereo, Audio Output GAME AV Channel Clock Hotel Loc k Sleep Timer S ound Mut e Pi n Code
G-26.OSD Language
Eng Ger Fre Spa Ita Por Jpn
OSD Language Setting
Eng Ger Fre Spa Ita Por Jpn Not Applicable
G-27.Speaker : P osition Front Side Bottom
Size 3 inches Imp 8 ohm x 1 pcs Power Max 1.5 W
10% 1.0 W (Typical)
G-28.EXT Speaker
Yes -- W Imp -- ohm
Page 6
GENERAL SPECIFICATIONS
A3- 3
G-29.Carton
Master Carton: Need No Need
Content: ---- Set Material: ---- / ---- Corrugated Carton Dimensions: ---- mm(L) ---- mm(W) ---- mm(D) Description of Origin Yes No
Gift Box
Material Double/Brown Corrugated Carton ( with Photo Label)
Double/White Corrugated Carton ( with Photo Label)
Double Full Color Carton W/Photo Dimensions: 546 mm(L) 526 mm(W) 472 mm(D) Design: As Per Buyer 's Description of Origin: Yes No Drop Test Natural Dropping At 1 Corner / 3 Edges / 6 Surfaces
Height 25cm 31cm 46cm 62cm 80cm
Container Stuffing: 436 Sets / 40' container
G-30.Accessories
Owner's Manual ( W/Guarantee Card) [English/French] AC Plug Adapter Channel film Battery (UM- 4 x 2 ) Remote Control Unit Safety Tip Toll Free Insert Sheet
Guarantee Card Audio-Video Cord (RCA)
Registration Card Warning Sheet Quick Set-Up Sheet Schematic Diagram Information Sheet U/V Mixer 75 ohm Coaxial Cable ( Single Shield Double Shield) 300 ohm to 75 ohm VHF Antenna Adaptor 21pin Cable Car Cord Rod Antenna
One Pole Two Pole( F-Type Din Type France Type)
Loop Antenna ( F-Type Din Type France Type)
G-31.Other Features
Auto Degauss Auto Search Full OSD Auto Shut Off CH Allocation Premiere Canal+ SAP Comb Filter CATV(181CH) Channel Lock Auto CH Memory Anti-Theft Just Clock Function Hotel Lock Rental Game Position Fastext Unitext TopText Closed Caption Picture Menu Mid Night Theater V-Chip
G-32.Switch
Front
Power(Tact) Channel Up/Reset Volume Up/Set Up System Select Cha nne l Down/Ente r Vol u m e Do wn/ S et Down Main Power SW S ub P ower Men u:Vol Up + Vol Do wn
Rear
AC/DC TV/CATV Selector Degauss Main Power S W
G-33.Magnetic Field
BV : +0.45G BV : +0.35G BV : +0.25G BH : 0.18G BH : 0.30G BH : 0.30G BV : -0.15G BV : -0.25G BV : -0.50G BH : 0.15G BH : 0.15G BH : 0.30G
Page 7
GENERAL SPECIFICATIONS
A3- 4
G-34.Remote Control Unit: RC-74
Glow in Dark Remocon Yes No Power Source: D.C 3 V Battery UM - 4 x 2 Total 26 Key
Power Quick View TV/AV Stand B y Status Bar Select 0 Time Select PAL/SECAM 1 Time Se t Volume Up 2 Mute Volume Down 3 CH Skip CH Call 4 CH1/CH2 CH Down 5 Channel CH Up 6 Text/Mix/TV CH Down/Page Down 7 Display Cancel CH Up/Page Up 8 Initial Page +/­ 9 Store Program 10 Reveal F/T/B 11 Sleep Hold 12 Aft/Skip List 1 * Preset Rotate 2 * 5.5/6.5MHz Browse 0/10 Auto Memory Std/Auto Tone 1/2 Auto Memory Info Call Band Select Mono/Auto Reset Search TV/Caption/Text Menu Clock/Program Expand Enter Clock/Set Red Add Ch Se t Cyan Delete Set + Normal Yellow Set ­Color System Random Green Wide Selecy Tuning Up/Time Text Nicam/Mono Auto Wide On/Off Tuning Down/Reset Tone A/B Picture Position Navi FM Transmitter Direct Change/Auto Search Back Light Picture Menu Mid Night Theater
Page 8
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.
Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support.
(Refer to Fig. 1-2.)
2.
GND on the CRT
Screwdriver
Alligator Clip
Support
CRT
GND on the CRT
Rubber Cap
CRT
Support
Fig. 1-2
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
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.)
4. Insert one end of the Anode Support into the anode button, then the other as shown in Fig. 1-5.
5.6.Confirm that the Support is securely connected. Put on the Rubber Cap without moving any parts.
CRT
Support
DISASSEMBLY INSTRUCTIONS
Fig. 1-3
Fig. 1-4
Fig. 1-5
*
*
Fig. 1-1
B-1
Page 9
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 Remocon Key Operations
VOL. (-) MIN
0
Releasing of V-CHIP PASSWORD.
VOL. (-) MIN 1
VOL. (-) MIN 6
Initialization of the factory. NOTE: Do not use this for the normal servicing.
POWER ON total hours is displayed on the screen. Refer to the "CONFIRMATION OF USING HOURS".
Can be checked of the INITIAL DATA of MEMORY IC. Refer to the "NOTE FOR THE REPLACING OF MEMORY IC".
VOL. (-) MIN 8
Writing of EEPROM initial data. NOTE: Do not use this for the normal servicing.
VOL. (-) MIN
Display of the Adjustment MENU on the screen. Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).
9
CONFIRMATION OF USING HOURS
POWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.
1.
2.
3.
Set the VOLUME to minimum. Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second. After the confirmation of using hours, turn off the power.
INIT 00 83
0010
CRT ON
ADDRESS DATA
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)
NOTE FOR THE REPLACING OF 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.
Table 1
24
Enter DATA SET mode by setting VOLUME to minimum. 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. ADDRESS is now selected and should "blink". Using the SET + or - keys on the remote, step through the ADDRESS until required ADDRESS to be changed is reached. Press ENTER to select DATA. When DATA is selected, it will "blink". Again, step through the DATA using SET + or - until required DATA value has been selected. Pressing ENTER will take you back to ADDRESS for further selection if necessary. Repeat steps 3 to 6 until all data has been checked. When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
DATA
ADDRESS
28
INI00INI01INI
02
09
INI03INI04INI05INI06INI07INI08INI09INI
0A
240118A0 01 02
B3
F4
1.
2.
3.
4.
5.
6.
7.
8. The unit will now have the correct DATA for the new MEMORY IC.
C-1
Page 10
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. Inferior silicon grease can damage IC's and transistors. When replacing IC's and transistors, use only specified silicon grease (YG6260M). Remove all old silicon before applying new silicon.
1. Synchro Scope
2. Digital Voltmeter
On-Screen Display Adjustment
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.
1.
Fig. 1-1
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.
2.
3.
Prepare the following measurement tools for electrical adjustments.
FUNCTION
OSD H CUT OFF RF AGC VIF VCO H VCO H PHASE V SIZE V SHIFT R DRIVE B DRIVE R BIAS G BIAS B BIAS
NO.
00 01 02 03 04 05 06 07 08 09 10 11 12
Fig. 1-2
FUNCTION
BRIGHTNESS CONTRAST COLOR TINT SHARPNESS FM LEVEL LEVEL SEPARATION 1 SEPARATION 2 TEST MONO TEST STEREO X-RAY TEST
NO.
13 14 15 16 17 18 19 20 21 22 23 24
2. BASIC ADJUSTMENTS
2-1: RF AGC DELAY
1.
2.
3.
4.
Receive an 80dB monoscope pattern. Connect the digital voltmeter between the TP001 and the GND. Activate the adjustment mode display of Fig. 1-1 and press the channel button (02) on the remote control to select "RF AGC". Press the VOL. UP/DOWN button on the remote control until the digital voltmeter is 1.95 ± 0.05V.
D1-1
TV
00 OSD 15
2-2: CUT OFF
1.
2.
3.
4.
Adjust the unit to the following settings. R DRIVE=10, B DRIVE=10, R BIAS=64, G BIAS=64, B BIAS=64, BRIGHTNESS=126, CONTRAST=98 Place the set with Aging Test for more than 15 minutes. Activate the adjustment mode display of Fig. 1-1 and press the channel button (01) on the remote control to select "CUT OFF". Adjust the Screen Volume until a dim raster is obtained.
2-3: FOCUS
1.
2.
3.
Receive the monoscope pattern. Turn the Focus Volume fully counterclockwise once. Adjust the Focus Volume until picture is distinct.
2-4: WHITE BALANCE NOTE: Adjust after performing CUT OFF adjustments.
1.
2.
3.
4.
5.
6.
7.
Place the set with Aging Test for more than 10 minutes. Receive the color bar pattern. Activate the adjustment mode display of Fig. 1-1 and press the channel button (10) on the remote control to select "R. BIAS". Using the VOL. UP/DOWN button on the remote control, adjust "R. BIAS". Press the CH UP/DOWN button on the remote control to select the "R. DRIVE", "B. DRIVE", "G. BIAS", or "B. BIAS". Using the VOL. UP/DOWN button on the remote control, adjust the R. DRIVE, B. DRIVE, G. BIAS or B. BIAS. Perform the above adjustments 5 and 6 until the white color is looked like a white.
2-5: SUB TINT/SUB COLOR
1.
2.
3.
4.
5.
6.
7.
Receive the color bar pattern. Connect the synchro scope to TP023. Activate the adjustment mode display of Fig. 1-1 and press the channel button (16) on the remote control to select "TINT". Press the VOL. UP/DOWN button on the remote control until the waveform becomes as shown in Fig. 2-1. Connect the synchro scope to TP022. Press the CH DOWN button once to set to "COLOR" mode. 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)
Page 11
ELECTRICAL ADJUSTMENTS
Fig. 2-1
2-6: VERTICAL SHIFT
1.
2.
3.
Receive the color bar pattern. Activate the adjustment mode display of Fig. 1-1 and press the channel button (07) on the remote control to select "V SHIFT". Press the VOL. UP/DOWN button on the remote control until the horizontal line of the color bar comes to approximate center of the CRT.
110%
0%
100%
Fig. 2-2
2-7: VERTICAL SIZE
1.
2.
3.
Receive the crosshatch pattern. Activate the adjustment mode display of Fig. 1-1 and press the channel button (06) on the remote control to select "V SIZE". Press the VOL. UP/DOWN button on the remote control until the center of crosshatch is square.
2-8: HORIZONTAL PHASE
1.
2.
3.
Receive the color bar pattern. Activate the adjustment mode display of Fig. 1-1 and press the channel button (05) on the remote control to select "H PHASE". Press the VOL. UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum.
2-9: 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. 2-3)
BA
TV
00 OSD 15
Fig. 2-3
2-10: VERTICAL VCO
1.
2.
3.
4.
5.
Place the set with Aging Test for more than 10 minutes. Receive an 80dB monoscope pattern. Connect the digital voltmeter between the pin 5 of CP601 and the GND. Activate the adjustment mode display of Fig. 1-1 and press the channel button (03) on the remote control to select "VIF VCO". Press the VOL. UP/DOWN button on the remote control until the digital voltmeter is 2.5V.
D1-2
Page 12
ELECTRICAL ADJUSTMENTS
3.
1.
2.
3.
1.
2.
3.
4.
5.
6.
7.
8.
3-2: PURITY NOTE
Adjust after performing adjustments in section 3-1.
1.
2.
3.
4.
5.
Receive the green raster pattern from color bar generator. 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. Move the deflection yoke backward (to neck side) slowly, and stop it at the position when the whole screen is green. Confirm red and blue colors. Adjust the slant of the deflection yoke while watching the screen, then tighten the fixing screw.
DEFLECTION YOKE DEFLECTION YOKE SCREW MAGNET SCREW
PURITY MAGNETS 6 POLE MAGNETS
4 POLE MAGNETS
Fig. 3-1
PURITY AND CONVERGENCE ADJUSTMENTS
NOTE
NOTE
3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)
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. Receive the green raster pattern from the color bar generator. Slide the deflection yoke until it touches the funnel side of the CRT. Adjust center of screen to green, with red and blue on the sides, using the pair of purity magnets. Switch the color bar generator from the green raster pattern to the crosshatch pattern. Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets. Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets. Adjust the crosshatch pattern to change to white by repeating steps 6 and 7.
Turn the unit on and let it warm up for at least 30 minutes before performing the following adjustments. Place the CRT surface facing east or west to reduce the terrestrial magnetism. Turn ON the unit and demagnetize with a Degauss Coil.
Adjust after performing adjustments in section 3-2.
3-3: STATIC CONVERGENCE
1.
2.
3.
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
Fig. 3-2-a
WEDGE
WEDGE
WEDGE
WEDGE POSITION
Fig. 3-2-b
R G B
R G B
Receive the crosshatch pattern from the color bar generator. Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets. Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets.
D2-1
UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT
Page 13
MAJOR COMPONENTS LOCATION GUIDE
TU001
FOCUS VOLUME SCREEN VOLUME
FB401
MAIN
D3-1
CP601
TP001
J801
CRT
TP023
TP022
Page 14
BLOCK DIAGRAM
29
15
14
16
62
1
64
33
50
CF601
SAW FILTER
42
AGC
IF
TU001
11
1
CHROMA IC IC601 M61203BFP
PUMP UP
AMP +
-
7265
V-OUT IC IC401 LA78040
IC351 AN7511
SP351
Q801
RED OUT
Q802
GREEN OUT
Q803
BLUE OUT
CRT
397
RGB
Heater
F8
2
V. SYNC
25
RESET
MICON IC IC101 OEC7044A
9
HV
F S
FB401
10
1
Q402
H. DRIVE
Q401
H. OUTPUT
Q101
X-RAY
30
X_RAY_TEST
31
5V REG. IC
IC402 KIA7805PI
P. CON+5V
19
XIN
20
XOUT
X101 8MHz
34
POWER REG. IC IC501 STR30110
D501~D504
RECTIFIER
25
13
L501
DEGAUSS COIL
L502
POWER
Q501
POWER
36
AUDIO MUTE
5
19
4
32
X602
3.579545MHz
Q606
REG.
2
6
E-1
E-2
Q608
CUT OFF
SOUND IC
5
POWER
VOL_UP
KEY1
27
CH_UP
VOL_DOWN
CH_DOWN
OS101
1
REMOCON
10
3
41
2
AC IN
RY101
4
D404
D127
4
SDA
5
SCL
4
34
SCL1
32
SDA1
6
5
MEMORY IC IC199 S-24C02BDP-11
2
5
10
17
8
P. CON+15V
7
3
AUDIO OUT
REG OUT
R OUT G OUT B OUT
START UP VCC
H OUT
X' TAL
RF AGC OUT
VIF IN (1) VIF IN (2)
V PULSE OUT SCL SDA
MCU RESET
V OUT
Q403
X-RAY
+B
KEY2
26
3
SDA
SCL
12
INV FBP OUT
1
H. SYNC
27
39
BLANK BL
FAST BLK
20
B IN
40
BLUE B
28
41
GREEN G
G IN
30
R IN
42
RED R
17
CVIN
40
Y SW OUT
F501
VCC
41
REG OUT
55
VREG VCC
6
FBP IN
Q603
REG.
Page 15
TU001
FB401
SW101
SW102
SW103
SW104
SW105
FH501
FH502
F501
RY101
R501_2
TH501
C647
D609
R007
R006
R002
R001
D001
C004
C003
R410
R405
C443_2
C444
R427
C437
D407
D404
D408
D422
D410
D411
C434
D401
D402
R509
IC501
R506_1
R418
R417
C417
R407_3
C418
D403
C414
C123
CP351
TP501
C415
W001
W003
W891
D405
R445
C519
CP501
C404
C448
C507_1
L501
C132
C357
C351
C503
R177
C506
R515
C446
C440
Q402
T401
C439
R446
R643
D502
D501
C502
C504
D503
D504
R508
CP502
W004
R502
R
429
W831
R448
CP401
IC351
HS501
IC401
R640
IC199
X101_1
C124
C122L101
C115
CF601
W009
W010
C405
W012
W013
W014
R401
R409
R415
R416
D605
Q101
Q403
R424
Q608
D604
D603
C609
W020
W802
C352_1
C354
L605_2
C634
X602
CF604
CF603
L607
L606
C639
C603
C601
C610
C645
C661
W024
W025
W026
W028
W031
C637
W035
W036
C606
C605
C632
C604
C636
D601
D602
Q603
Q606
C133
D126
D125
Q501
W037
R618
R447
R449
W816
R632
R623
W041
D607
D127
W042
CP802B
L801
C819
CP801_1
R805
R807
Q803_1
Q801_1
Q802_1
J801
R804
R802
R803
R806
W043
C627
C622
C644
W044
W046
L406
R428
TP024
TP022
TP023
C407
C623
W804
C801
C
P802A
TP001
OS101
C612
C411
W051
C621
W053
C002
C607
W056
C430
R655
W062
D608
W067
W068
W805
W070
C121
C007
C638_1
C130
C614
D104
R110
D103
D101
W008
W011
C129
C624
C625
L601_2
W069
C119
CP601
C128
C630
C422
C427
W015
W073
W032
W074
W016
W005
W047
W059
W064
R504
W040
W072
W812
W061
CP806
W038
IC402
R443
R507_1
R503
W075
W801
W060
R408
C416
R422
W057
C435
CC002
W017
W019
W018
R421
C125
C118
C646
W050
W021
W023
W029
W027
W006
W897
W002
C433
C412
C635
D613
W033
Q401
W817
W809
W819
C403_1
W837
W039
C401
W838
R404_1
C631
D612
D611
D610
R413
C450
S802Y
S802X
S803Y
S803X
S801Y
S801X
L603_2
C655
C654
W071
S804Y
D614
S804X
R645
R644
HS401_1
C613_1
D615
W055
PRINTED CIRCUIT BOARDS
MAIN/CRT (INSERTED PARTS)
SOLDER SIDE
F-1 F-2
4A 125V
Page 16
R128
R126
R406
R419
R420
R351
R354
R357
IC101
R131
C120
R129
R130
R115
R111
R116
C113C114
R113
R112
R107
R119
IC601
R617
R608
R616
R620
R356
R353
C116
C117
R106
R105
R102
R104
R124
R120 R121
R122
R123
R117
R624
R613
R626
R604
R605
R614
R619
R631
R630
R627
R642
R638
C616
R606
R609
C618_1
C642
R611
R634
R615
R622
R505
R635
R639
C805_1
R811
C804_1
R809
C806_1
R814
R636
R633
C643
R813
R815
R816
R114
R625
R103
C626
R612
R603
C127
C126
R601
R101
R602
R646
R621
W822
PRINTED CIRCUIT BOARDS
MAIN/CRT (CHIP MOUNTED PARTS)
SOLDER SIDE
F-3 F-4
17
33
49
1
Page 17
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
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.
NOTE:
C004
0.022 M
C119
0.68 TF
C127
220P B
C126
220P B
C128
0.01 Y
C129
0.68 TF
C007
100P B
C113
10P CH
C114 10P CH
C125
0.01 Y
C120
0.001Y
C121
200PCH
C130
0.01 Y
C117 270P B
C116 270P B
C655 220P B
C002
4706.3V YK
C115
0.150V
KA
C003
4.750V KA
C123
1016V KA
C124
0.150V
KA
C122
150V KA
R117 47K
R111
10K
R116 47K
R112
2.2K
R123 4.7K
R122 4.7K
R121 4.7K
R120 4.7K
R102
2.2K
R103
2.2K
R104
2.2K
R113
2.2K
R129
1M
R115
47K
R131
47
R126
2.7K
R101
560
R128
560
R110
1K 1/4W
R124
4.7K
R107
10K
R119
1K
R001
68K 1/2W
R002
68K 1/2W
R006
270 1/4W
R007
270 1/4W
R130 1K
R105
4.7K
R106
4.7K
R114
10K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
D103 MTZJ6.8B
D101 MTZJ6.8B
D001
HZ30-3L
D104
MTZJ6.8B
W809
L101
3.3uH
CAUTION: DIGITAL TRANSISTOR
SW104
SKHVBED010
VOL DOWN
SW105
SKHVBED010
POWER
SW103
SKHVBED010
VOL UP
SW102
SKHVBED010
CH DOWN
SW101
SKHVBED010
CH UP
TU001 ENV56D67G3
1
10
11
12 13
14 15
23456
7
8
9
C118
47025V YK
IC199
S-24C02BDP-11
MEMORY IC
1234
5678
GNDB+Vout
OS101
PIC-28143SY-2
123
IC101 OEC7044A
MICON IC
110111213141516171819 22021
22 23 24 25 26 27 28 29
3
30
31 32 33 34 35 36 37 38 39
4
40 41 42
56789
X101_1
8MHz
1
2
3
TM101
R25-1127
ATC001
NXC0032-010010
Q101
DTC114TS
X-RAY
CC002
TP-1S-05
TP001
TUNER VIDEO SIGNAL
+B
AUDIO_MUTE
AGC IF
I2C_OFF VD HD
OSD_R
OSD_G
OSD_B
OSD_BLK
GND
POWER
POWER GND
SCL SDA
X-RAY_TEST X-RAY
AFT RESET AT+5V Y_VIDEO SYNC
PCB010 TM9454
MICON/TUNER SCHEMATIC DIAGRAM
(MAIN PCB)
ACCESSORY
G-2G-1
FROM/TO POWER
FROM/TO CHROMA
TO POWER
IF
BTL
BPL
V.S
SDA
SCL
ADRES
AGC
30.0
5.0
5.0
5.0
4.6
6.2
1.3
NC
NC
NC
NC
NC
SDA
SCL
MODE
VCC
VSSE2E1
E0
P02/AUDIO MUTE
P50/H.SYNC
P00/EXT MUTE
P01/I2C_OFF
INT2/P.FAIL
P24
HLF
V.HOLD
CVIN
VCC
OSC2
OSC1
AD6/KEY2
AD5/KEY1
AD1/X_RAY_TEST
SDA2
SDA1
SCL2
SCL1
P10/DEGAUSS_H
P22/POWER
P21/AV1
P20/AV2
OUT1/BLANK BL
BLUE B
GREEN G
RED R
AD4/AFT
X-RAY
RESET
000
0000
3
4
0
0
0
0
0
0
0
0
0
0
4.9
4.8
0.6
0
0
4.9
1.9
1.9
2.3
4.8
0
4.8
3.2
4.8
3.2
0
0
4.9
2.6
4.9
4.8
2.5
2.5
4.90
1.8
2.1
0
0
1
2
14.8
0
0
NC
NC
NC
NC
NC
NC
NC
FROM/TO CHROMA
FROM/TO DEFLECTION/CRT
FROM CHROMA
05.05.05.0
P51/V.SYNC
P03/(Surround)
P04
P05/(Center_SP)
P23/SYNC
INT1/REMOCON
P25/ON_TIMER
AVCC
CNVSS
Xin
Xout
VSS
3.9
4.7
4.8
Page 18
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
X602
3.579545MHz
D607
1SS133
D613
1SS133
D605
11E1-EIC
D601
1SS133
D603
1SS133
D604
1SS133
Q606
2SD734
REG.
Q603
2SD734
REG.
LUMINANCE SIGNAL
OUTOUTGININ
CF601
SAF45MFY220ZR
SAW FILTER
12345
Q608
2SA1015Y
CUT OFF
IC601
M61203BFP
CHROMA IC
1 10111213141516
17 18 19
2
20 21 22 23 24 25 26 27 28 29
3
30 31 32
333435363738394404142434445464748
49
5
50515253545556575859
6
6061626364
789
CF603
EFCT4R5YS5A
CF604
EFCT4R5MW5
CP601
173979-6
1
2
3
4
5
6
AUDIO SIGNAL
C638_1
2.250V
KANP
S801X S801Y
S803YS803X
S804Y
S802Y
L605_2
1uH
L601_2
1.2uH L603_2
10uH
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
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.
NOTE:
C607 0.01 Y
C661
0.01 Y
C630 0.01 Y
C614 0.01 Y
C642
0.001 Y
C623
0.0033 M
C621 0.01 B
C626
0.001 Y
C639
0.01 Y
C634
0.01 Y
C643
0.001 Y
C616
15P CH
C636
0.01 Y
C613_1
1TF
C637
0.01 Y
C631
470P B
C622
0.015 M
C654
470P B
C618_1
22P CH
C606
0.2250V KA
C603
150V KA
C632
2.250V KA
C627
150V KA
C610
0.2250V KA
C612
47010V YK
C609
1050V KA
C645
4716V YK
C635
4716V KA
C604
150V KA
C605
0.4750V KA
C624
220016V YK
C601
4716V YK
C644
10010V YK
C625
150V KA
R605
4.7K
R646
47K
R618
10M 1/4W
R614 2.2K
R625 2.2K
R619 2.2K
R626 10K
R604 100
R613
100
R602
1K
R612 5.6K
R611 10K
R627 100 R630 100 R631 100 R617 2.7K
R620
1K
R616
330
R632
120 1/2W
R623
120 1/4W
R603
1.5K
R606
10K
R615 470
R622
270
R635
100
R638 22K
R601
4.7K
R639 100
R633
8.2K
R636
33K
R642
390K
R634 10K
R609
470
R608
2.7K
R624
2K
R621
2.7K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
D615
MTZJ6.2B
D611
MTZJ12B
D602
MTZJ8.2B
D610 MTZJ12B
D612 MTZJ12B
W805
W819 W822
L606
2.2uH
L607
15uH
TUNER VIDEO SIGNAL
Y_VIDEO
SYNC
AT+5V
P_CON+15V
RESET
AUDIO_OUT
AT+15V
GND
P_CON+5V ABCL V_FEEDBACK V_OUT
GND
H_OUT H_SYNC
B.OUT G.OUT R.OUT
AFT
CLAMP
AGC
IF
GND
HD
POWER
OSD_B
OSD_BLK
OSD_G
VD
OSD_R
I2C_OFF
SDA SCL
G IN
G-4G-3
FROM/TO DEFLECTION/CRT
11
(MAIN PCB)
CHROMA SCHEMATIC DIAGRAM
PCB010 TM9454
FBP IN
SCL
RF AGC OUT
AFT OUT
VIF GND
VIF VIDEO OUT
QIF IN
VIF APC FILTER
VREG Vcc
VIF VCO F/B
AUDIO BYPASS
EXT AUDIO IN
FM DIRECT OUT
R OUT
AFC FILTER
DEF
H OUT
SDA
H VCO F/B
INV FBP OUT
POWER ON CONT
STRAT UP Vcc
B IN
V RAMP FEEDBACK
V RAMP CAP
VIDEO CHROMA Vcc
fsc OUT
V PULSE OUT
R IN
CHROMA APC FILTER
TV/Y IN
5v REG
Y SW OUT
FAST BLK
SPOT KILLER
G OUT
RF AGC FILTER
INTELLIGENT MONI
MCU RESET
VIF Vcc
5.7V REG OUT(FOR CPU)
47 LIMITER IN 48 IF AGC 49 QIF OUT 50 AUDIO OUT
46 SW REG CONT 34 EXT C in
33 8.7V REG OUT 32 X’TAL 31 ACL/ABCL
64 VIF IN
1 VIF IN
17 V OUT 16 B OUT
7.9 12.0
8.5
6
7
5
8
9
13
12
10
0.8
0.1
0.2
2.9 2.3 0 0.5 0.5 0.6 4.8 5.5 2.3 5.6 0 0 2.3 3.2 1.9 8.5
3.3
3.2
0
4.7
0
0
7.0
2.8
4.9
4.9
4.8
2.2
0
7.9
7.9
3.7
1.81.61.74.83.93.34.8002.40.74.82.64.94.91.5
2.3
2.4
2.4
3.1
3.0
3.1
8.8
3.0
2.1
0
0
2.7
3.3
1.7
2.9
1.5
4.9 9.5
5.5
NC NC
NC
FROM/TO MICON/TUNER
FROM/TO POWER
TO MICON/TUNER
FROM POWER
TEST POINT
IIC_OFF
INT.MONI
GND
SCL
SDA
B.OUT
VIDEO CHROMA VCC
STRAT UP VCC
DEF
VIF Vcc
VIF GND
Hi Vcc
Hi Vcc
VIDEO/CHROMA GND
VIDEO/CHROMA GND
Page 19
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S101
R447
3.3K
2W
R449
3.3K 2W
R407_3
2.2 1W
R803
12K
2W
R807
12K
2W
R805
12K
2W
R448
3.3K 2W
TP022
TP024
TP023
CP401
B05B-DVS
1
2
3
4
5
CP801_1
TS-80P-02-V1 1 2
R418
27K +-1%
R417
11K +-1%
R409
5.6K +-1%
R405
18K 1/4W
+-1%
R401
100K 1/4W
+-1%
R408
10K +-1%
R424
6.8K +-1%
R645
10K +-1%
R644
10K +-1%
R443
5.6 2W
R429
3.3
1W
IC401 LA78040V-OUT IC
1234567
HS401_1
763WAAA022
T401
305Y001
1234
6
B
G
R
11
6
8
10
9
175
V801
A48LGS30X19N45
F
J801
HPS3200-010501
1
3
4
5
6
7
8
9
CP806
005P-2100
1
CD801_1
8M82025A
Q401
2SD2499(LBOEC1)
H.OUTPUT
Q403
DTA144ES
X-RAY
CP802A
51048-1000
1
10
2 3 4 5 6 7 8 9
CP802B
51048-1000
1
10
2 3 4 5 6 7 8 9
VIDEO
8
E8
E25
E12
GND
TER
HEA
AFC
B+
GND
ABL
GND
COL
HV
F
S
FB401 3220045F
1
10
11
2
3
4
5
6
7
8
9
IC402 KIA7805PI
5V REG. IC
123
CAUTION: DIGITAL TRANSISTOR
D403
11E1-EIC
D404
AU02A-EIC
D411
AU02A-EIC
D407
AU02A-EIC
D410
AU02A-EIC
D422
AU02A-EIC
D408
AU02A-EIC
Q803_1 2SC4217
BLUE OUT
Q802_1 2SC4217
GREEN OUT
Q801_1
2SC4217
RED OUT
Q402
2SC2621
H.DRIVE
S802X
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
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.
NOTE:
C806_1 430P B
C805_1 430P B
C804_1 430P B
C403_1
220P500V B
C422
0.15
100V
TF
C430
0.012100V
M
C801
330P B
C440
470P500V
B
C439
22P500V
SL
C444
220P2KV BP
C443_2
0.00561.25KV
MPP
C819
0.0012KV B
C435
0.1
100V
TF
C401
47P500V SL
C415
22P
500V
SL
C411
150P B
C437
0.47200V
FHS
C416
0.012
200V PP
C407
56P SL
C450
0.0022500V B
C418
1000
25V YK
C433
47035V YK
C448
22
100V YK
C404
47010V YK
C412
47010V YK
C434
22100V YK
C414
10035V YK
C405
47016V YK
C446
1160V MHE
R814 220
R809 220
R416
1 1/2W
R419
910
R404_1
2.7K
R816
4.7K
R815
4.7K
R811 220
R813
4.7K
R804
2.7K 1/4W
R446
4.7K
1/2W
R427
100 1/4W
R406
2.2K
R410
330 1/2W
R413
1K
1/2W
R415 1K 1/2W
R421
220K 1/4W
R445
220K
1/4W
R422
10K 1/4W
R428
6.8
1/2W
R806
2.7K
1/4W
R802
2.7K
1/4W
R420
2.2K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
D401
HZ27-1L
D402
HZ11B1L
D405
MTZJ6.2B
W891
W831
W897
W804
W817
W837 W838
L801
220uH
0607
L406
18uH
C417
2.250V MHE
C427
1050V MHE
GND GND
CLAMP
CLAMP CLAMP
G.OUT
G.OUT G.OUT
R.OUT
R.OUT R.OUT
B.OUT
B.OUT B.OUT
HEATER HEATER
GND GND
180V 180V
X-RAY_TEST
X-RAY
V_FEEDBACK
V_OUT
ABCL
H_OUT
GND
H_SYNC
P_CON+5V
+B FBT+12V SOUND+B
GND
DEFLECTION/CRT SCHEMATIC DIAGRAM
(MAIN PCB)
3.2
2.7
120.5
2.7
3.2
126.0
2.7
3.2
128.0
1 2
NC
96.4
0
6.4 0 0
101.6
99.6
PCB010 TM9454
0
0.3
0
0
130.0
GNDGND
SCREEN
FOCUS
GND
180V 180V
THERMAL PROTECTION
+
AMP
-
PUMP UP
VCC
14
3.725.511.801.125.03.8
19
18
15.0
15.010.8
15
16
17
00
34.0 34.0
NC
34.0
8.5 0 5.0
130.0
135.0
135.0
0 0 0 0 0
0
1.8
0
20 21 22
IN GND OUT
PCB110 TC9313
NC
NC
NC
NC
R.OUT B.OUT
G.OUT
CLAMP
HEATER
G.OUT
CLAMP
R.OUT B.OUT
HEATER
GND
NC
FROM CHROMA
FROM/TO MICON/TUNER
FROM/TO POWER
FROM/TO CHROMA
G-6
G-5
Page 20
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
R655
1.8K 10W
R502
3.9 7W
R506_1
180 20W
R177
1.2K 10W
R640
1.5K 10W
2
1
CD351
CH12403B
PH
TH501
PTAD14K2-3R0Q141
123
TYPE 4A 125V (F501).
D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME
POUR UNE PROTECTION CONTINUE LES RISQUESATTENTION:
FUSE.
REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501)
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,CAUTION:
4A 125V
4A 125V
D608
RD15FB
L501
9-000074
12
3 45
SPEAKER
SP351
C908-8-03A
8 OHM 1.5W
IC501 STR30110
POWER REG. IC
12345
C647
0.001500V B
C133
0.001500V B
D125
1SS133
21
L502
8R200026
DEGAUSS COIL
RY101
ALKS321
12
3
4
FH502
EYF-52BC
FH501
EYF-52BC
CP351
TID-X02P-B2
1 2
F501
4A125V
233004-MB000
BLADE
WIDE
BLACK
WHITE
21
CD501
0R614908
AC120V_60Hz
HS501
763WAE0098
CP501
THL-P03P-B1
12
R515
1.5 3W
TP501
CP502
TV-50P-02-A1
1
2
R509
12K +-1%
R507_1
47 1/4W
D614
11E1-EIC
D609
EM1C-EIC
D501
RM11C-EIC
D503
RM11C-EIC
D502
RM11C-EIC
D126
EM1C-EIC
D504
RM11C-EIC
D127
1SS133
Q501
2SC1815Y
POWER
AUDIO SIGNAL
S804X
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.
NOTE:
C503
0.001
500V
B
C504
0.001
500V
B
C357
0.012 M
C502
0.1250V ECQUL
C646
220025V YK
C354
150V
KA
C351
47025V YK
C352_1
4.750V KA
C132
220025V YK
R508
10K 1/2W
R503
330K 1/4W
R354
10K
R356
100K
R357
47K
R351
270K
R353
68K
R504
4.7K 1/4W
R505
68K
R643
33 1/2W
R501_2
1M 1/2W
SOLID
+-10%
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
W802
W801
W816
W812
C519
10160V YK
C506
470200V USR
C507_1
100160V YXA
IC351 AN7511
SOUND IC
1234
5678
+B
GND FBT+12V SOUND+B
+B
POWER
GND
AUDIO_MUTE
AT+15V P_CON+15V AUDIO_OUT
GND
SP_OUT -
SP_OUT +
NC
NC
PCB010 TM9454
0 138.0 180.0 137.0 6.9
6.0 0 0
4.2 4.0 8.50
0
0.7
0
0
23
FROM/TO DEFLECTION/CRT
FROM/TO MICON/TUNER
FROM/TO CHROMA
24
POWER SCHEMATIC DIAGRAM
(MAIN PCB)
G-8
G-7
Page 21
MICON/TUNER
61
0.5V 20µs/div
2
5
WAVEFORMS
0.5V 20µs/div
200mV 5ms/div
200mV 5ms/div
4
0.5V 2ms/div
200mV 20µs/div
7
9
200mV 20µs/div
CHROMA
0.5V 5ms/div
10
11
1V 20µs/div
12
1V 20µs/div
1V 20µs/div13
8
20V 20µs/div3
200mV 20µs/div
DEFLECTION/CRT
14
0.5V 5ms/div
15
20V 20µs/div
H-1
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
Page 22
WAVEFORMS
16 2V 20µs/div 21 50V 20µs/div
200V 20µs/div
17
22 50V 20µs/div
POWER
0.5V 1ms/div
23
10V 5ms/div18
10V 5ms/div
19
1V 1ms/div24
50V 20µs/div
20
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
H-2
Page 23
MECHANICAL EXPLODED VIEW
110
111
202
202
202
202
202
I-1
203
102
203
205
104
103
FB401
116
PCB010 (MAIN PCB)
105
TU001
117
206
ATC001
201
201
201
L502
V801
118
J801
PCB110 (CRT PCB)
112
201
101
106
107
204
SP351
113
108
109
204
115
114
Page 24
MECHANICAL REPLACEMENT PARTS LIST
REF. NO. PART NO. DESCRIPTION
101 A3H654C720 CABINET,FRONT ASS'Y 102 --- HEAT SINK 103 --- HEAT SINK 104 --- METAL SPACER 105 --- COATING CLIP 106 701WPJA862 CABINET,FRONT 107 713WPA0090 GUIDE,REMOCON 108 735WPA0381 BUTTON,FRAME 109 735WPA0382 BUTTON,HOLDER
110 702WPA0557 CABINET,BACK 111 722A08A059 SHEET,RATING 112 723000A932 FILM,DECORATION 113 7230006818 SHEET,CAUTION 114 7220001119 SHEET,CSA WARNING 115 7220001107 SHEET,HWC 116 800WQ00044 FELT SHEET 5x50xT0.5 117 800WQ00045 FELT SHEET 5x150xT0.5 118 741WUA0019 SPRING,EARTH
201 8121F50B84 SCREW,TAPPING (B0) GW20 5x28 202 8117540A64 SCREW,TAPPING (B0) TRUSS 4x16 203 8117D30A04 SCREW,TAPPING (B0) WH8 BRAZIER 3x10 204 8110630A04 SCREW,TAP TITE (P) BRAZIER 3x10 205 810A130804 SCREW/WASHER (A) M3x8 206 8109630802 SCREW,TAP TITE (B) BRAZIER 3x8
--- JB5K0100 POLYBAG
--- J3H65401 INSTRUCTION BOOK
--- 791WHAA017 LAMIFILM BAG
--- 792WHA0244 PACKAGE,BOTTOM
--- 792WHA0245 PACKAGE,TOP
--- 793WCDA705 GIFT BOX
J1-1
Page 25
ELECTRICAL REPLACEMENT PARTS LIST
REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION
RESISTORS DIODES
! R177 R5W2CF122J R, CEMENT 1.2K OHM 10W ! D503 D2WTRM11C0 DOIDE, SILICON RM11C-EIC ! R401 R4X5T4104F R, METAL 100K OHM 1/4W ! D504 D2WTRM11C0 DOIDE, SILICON RM11C-EIC ! R404 R001T6272J RC 2.7K OHM 1/6W D601 D1VT001330 DIODE, SILICON 1SS133T-77 ! R405 R4X5T4183F R, METAL 18K OHM 1/4W D602 D97U08R21B DIODE, ZENER MTZJ8.2B T-77 ! R406 R903N8222J RC 2.2K OHM 1/8W D603 D1VT001330 DIODE, SILICON 1SS133T-77 ! R407 R3X1812R2J R, METAL OXIDE 2.2 OHM 1W D604 D1VT001330 DIODE, SILICON 1SS133T-77 ! R408 R4X5T6103F R, METAL 10K OHM 1/6W D605 D2WT011E10 DIODE, SILICON 11E1-EIC ! R409 R4X5T6562F R, METAL 5.6K OHM 1/6W D607 D1VT001330 DIODE, SILICON 1SS133T-77 ! R416 R002T2010J RC 1 OHM 1/2W D608 D9201150B1 DIODE, ZENER RD15FB ! R417 R4X5T6113F R, METAL 11K OHM 1/6W D609 D2WT0EM1C0 DIODE, SILICON EM1C-EIC ! R418 R4X5T6273F R, METAL 27K OHM 1/6W D610 D97U01201B DIODE, ZENER MTZJ12B T-77 or ! R422 R002T4103J RC 10K OHM 1/4W D94TA12B12 DIODE, ZENER HZ12B2L TD or ! R424 R4X5T6682F R, METAL 6.8K OHM 1/6W D94TA12A11 DIODE, ZENER HZ12A1L TD
R429 R655813R3J R, FUSE 3.3 OHM 1W D611 D97U01201B DIODE, ZENER MTZJ12B T-77 or
! R443 R6558A5R6J R, FUSE 5.6 OHM 2W or D94TA12B12 DIODE, ZENER HZ12B2L TD or
R6358A5R6J R, FUSE 5.6 OHM 2W D94TA12A11 DIODE, ZENER HZ12A1L TD ! R447 R3X18A332J R, METAL OXIDE 3.3K OHM 2W D612 D97U01201B DIODE, ZENER MTZJ12B T-77 or ! R448 R3X18A332J R, METAL OXIDE 3.3K OHM 2W D94TA12B12 DIODE, ZENER HZ12B2L TD or ! R449 R3X18A332J R, METAL OXIDE 3.3K OHM 2W D94TA12A11 DIODE, ZENER HZ12A1L TD ! R501 R21202105K R, SOLID 1M OHM 1/2W D613 D1VT001330 DIODE, SILICON 1SS133T-77 ! R502 R5X2CE3R9J R, CEMENT 3.9 OHM 7W D614 D2WT011E10 DIODE, SILICON 11E1-EIC ! R506 R5W2CH181J R, CEMENT 180 OHM 20W D615 D97U06R21B DIODE, ZENER MTZJ6.2B T-77 ! R507 R655U4470J R, FUSE 47 OHM 1/4W
ICS
! R509 R4X5T6123F R, METAL 12K OHM 1/6W IC101 I56F07044A IC OEC7044A ! R515 R3X28B1R5J R, METAL 1.5 OHM 3W IC199 A3H651C015 IC S-24C02BDP-11
R629 R001T6182J RC 1.8K OHM 1/6W ! IC351 I01DP75110 IC AN7511 ! R640 R5W2CF152J R, CEMENT 1.5K OHM 10W ! IC401 I03TD80400 IC LA78040 ! R655 R5X2CF182J R, CEMENT 1.8K OHM 10W ! IC402 I1KA978050 IC KIA7805PI ! R803 R3X18A123J R, METAL OXIDE 12K OHM 2W ! IC501 I2B4901100 IC STR30110 ! R805 R3X18A123J R, METAL OXIDE 12K OHM 2W ! IC601 I06FC12030 IC M61203BFP ! R807 R3X18A123J R, METAL OXIDE 12K OHM 2W
TRANSISTORS
CAPACITORS
Q101 TNYTJ03001 COMPOUND TRANSISTOR DTC114TSTP
C132 E02L03222M CE 2200 UF 25V ! Q401 TDUU024990 TRANSISTOR, SILICON 2SD2499(LBOEC1) ! C404 E02LT1471M CE 470 UF 10V ! Q402 TC3Q026210 TRANSISTOR, SILICON 2SC2621(D,E)-RAC ! C405 E02LT2471M CE 470 UF 16V Q403 TPYTD03001 COMPOUND TRANSISTOR DTA144ESTP ! C412 E02LT1471M CE 470 UF 10V Q501 TC5T018154 TRANSISTOR, SILICON 2SC1815Y(TPE2) ! C414 E02LT4101M CE 100 UF 35V Q603 TD3T007340 TRANSISTOR, SILICON 2SD734(E,F)-AA
C416 P3N1F2123J CPP 0.012 UF 200V Q606 TD3T007340 TRANSISTOR, SILICON 2SD734(E,F)-AA ! C418 E02LF3102M CE 1000 UF 25V Q608 TA5T010154 TRANSISTOR, SILICON 2SA1015Y(TPE2) ! C433 E02LT4471M CE 470 UF 35V ! Q801 TC3F042170 TRANSISTOR, SILICON 2SC4217(D,E)-RAC ! C434 E02LT8220M CE 22 UF 100V ! Q802 TC3F042170 TRANSISTOR, SILICON 2SC4217(D,E)-RAC
C437 P447F2474J CMPP 0.47 UF 200V FHS ! Q803 TC3F042170 TRANSISTOR, SILICON 2SC4217(D,E)-RAC ! C443 P4N8FJ562H CMPP 0.0056UF 1.25KV
COILS &TRANSFORMERS
! C444 C01BBP7H2K CC 220 PF 2KV BP L101 021LA63R3K COIL 3.3 UH ! C446 E5EZTB010M CE 1UF 160V L406 02186G180M COIL 18 UH ! C448 E02LT8220M CE 22 UF 100V ! L501 029K000074 COIL, LINE FILTER 9-000074
C450 C0J0B05H3K CC 0.0022UF 500V B or ! L502 028R200026 COIL, DEGAUSS 8R200026
C0JTB05H3K CC 0.0022UF 500V B L601 0216731R2K COIL 1.2 UH ! C502 P2122B104M CMP 0.1 UF 250V ECQUL L603 021673100K COIL 10 UH ! C506 E52DGC471M CE 470 UF 200V L605 0216731R0J COIL 1 UH
C507 E02YFB101M CE 100 UF 160V L606 021LA62R2K COIL 2.2 UH
! C519 E02LTB100M CE 10UF 160V L607 021LA6150K COIL 15 UH
C624 E02LF2222M CE 2200 UF 16V L801 02167D221K COIL 220 UH C646 E02L03222M CE 2200 UF 25V T401 03305Y0018 TRANS, HORIZONTAL DRIVE 305Y001 C653 CHGTY0214M CC 0.01 UF 16V Y
JACK
C654 CHGTB04Q2K CC 470 PF 50V B ! J801 066X120014 SOCKET, CRT HPS3200-010501 C655 CHGTB04H2J CC 220 PF 50V B
SWITCHES
DIODES
SW101 0504201T31 SWITCH, TACT SKHVBED010 D001 D94TA30013 DIODE, ZENER HZ30-3L TD SW102 0504201T31 SWITCH, TACT SKHVBED010 D101 D97U06R81B DIODE, ZENER MTZJ6.8B T-77 SW103 0504201T31 SWITCH, TACT SKHVBED010 D103 D97U06R81B DIODE, ZENER MTZJ6.8B T-77 SW104 0504201T31 SWITCH, TACT SKHVBED010 D104 D97U06R81B DIODE, ZENER MTZJ6.8B T-77 SW105 0504201T31 SWITCH, TACT SKHVBED010 D125 D1VT001330 DIODE, SILICON 1SS133T-77
P.C.BOARD ASSEMBLIES
! D126 D2WT0EM1C0 DIODE, SILICON EM1C-EIC PCB010 A3H654C01A PCB ASS'Y TM9454A
D127 D1VT001330 DIODE, SILICON 1SS133T-77 PCB110 A3H654C11A PCB ASS'Y TC9313A
! D401 D94TA27011 DIODE, ZENER HZ27-1L TD
MISCELLANEOUS
! D402 D94TA11B11 DIODE, ZENER HZ11B1L TD ! ATC001 0632400008 ANT, UNIT NXC0032-010010
D403 D2WT011E10 DIODE, SILICON 11E1-EIC CD351 06CH12403B CORD CONNECTOR CH12403B
! D404 D2WTAU02A0 DIODE, SILICON AU02A-EIC ! CD501 120R614908 CORD, AC 0R614908 or ! D405 D97U06R21B DIODE, ZENER MTZJ6.2B T-77 1207614908 CORD, AC 7614908 ! D407 D2WTAU02A0 DIODE, SILICON AU02A-EIC CD801 068M82025A CORD, CONNECTOR 8M82025A ! D408 D2WTAU02A0 DIODE, SILICON AU02A-EIC CF601 1022T45R72 FILTER, SAW SAF45MFY220ZR ! D410 D2WTAU02A0 DIODE, SILICON AU02A-EIC CF603 1011T4R504 FILTER, CERAMIC EFCT4R5YS5A ! D411 D2WTAU02A0 DIODE, SILICON AU02A-EIC CF604 1011T4R517 FILTER, CERAMIC EFCT4R5MW5 ! D422 D2WTAU02A0 DIODE, SILICON AU02A-EIC ! CP351 069W120019 CONNECTOR PCB SIDE TID-X02P-B2 ! D501 D2WTRM11C0 DOIDE, SILICON RM11C-EIC ! CP401 069X450029 CONNECTOR PCB SIDE B05B-DVS ! D502 D2WTRM11C0 DOIDE, SILICON RM11C-EIC ! CP501 0697320039 CORD, UX CONNECTOR THL-P03P-B1
J2-1
Page 26
ELECTRICAL REPLACEMENT PARTS LIST
REF. NO. PART NO. DESCRIPTION
MISCELLANEOUS
CP502 069W420029 CONNECTOR PCB SIDE TV-50P-02-A1 CP601 0694260139 CONNECTOR PCB SIDE 173979-6 CP801 069W320018 CONNECTOR PCB SIDE TS-80P-02-V1 CP806 069W010010 CONNECTOR PCB SIDE 005P-2100 CP802A 067R010019 WIRE HOLDER 51048-1000 CP802B 067R010019 WIRE HOLDER 51048-1000 CUS001 800WF00004 CUSHION-A
! F501 081PA04003 FUSE 233004-MB000 ! FB401 043220045F TRANSFORMER, FLYBACK 3220045F
FH501 06710T0006 HOLDER, FUSE EYF-52BC FH502 06710T0006 HOLDER, FUSE EYF-52BC OS101 077Q014003 REMOTE, RECEIVER PIC-28143SY-2
! RY101 0560V20115 RELAY ALKS321 ! SP351 070C732001 SPEAKER C908-8-03A or
070C132014 SPEAKER 811-08-194 TH501 DF40A3R0Q0 DEGAUSS ELEMENT PTAD14K2-3R0Q141 TM101 076R074180 TRANSMITTER R25-1127
! TU001 0145S00049 TUNER UHF-VHF ENV56D67G3 ! V801 098Y200480 COLOR PICTURE TUBE W/DY A48LGS30X19N45
X101 1002T00801 CERAMIC OSILLATOR 8MHz X602 100CT3R505 CRYSTAL HC-49/C 3.579545MHz
RESISTOR
RC.....................
.
CARBON RESISTOR
CAPACITORS
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
J2-2
Page 27
M3H6-54C
W033021
SPEC.NO.
O/R NO.
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