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Emerson EWC09D5B, Руководство по обслуживанию

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1-9-1

BLOCK DIAGRAMS  < TV Section >

TD300BLV

Video/System Control Block Diagram

58

69

16

56

32

SCL

AFT

D

VD-H

EXT

-L

EXT

-L

P-ON-H

REMO

TE-OUT

SCLK

S

D

ATA

CS

RESET

SD

A

TUNER

TUNER/LINE

DV

D

TUNER/LINE

DV

D

LINE

T

O

 CR

T/H.V

. 

BLOCK 

DIA

GRAM

CN503

CN1302

CN1302

BLUE

12

GREEN

10

RED

11

AC

L

7

AFC
3

H-DRIVE
4

V

-DRIVE

8

V

-RAMP-F/B

5

IC1201

REMO

TE 

SENSOR

KEY 

SWITCH

CHR

OMINANCE

PR

OCESS 

CIRCUIT

CHR

OMA 

COMB

/BASEBAND 

TINT

LUMINANCE 

PR

OCESS 

CIRCUIT

H-SYNC 

PR

OCESS 

CIRCUIT

V

-SYNC

PR

OCESS

CIRCUIT

VCXO

PO

WER

MANA

GE.

OSD

RGB 

MA

TRIX 

/COLOR 

CONT

OSD SW 

CONTRAST 

BRIGHTNESS

RGB DRIVE 

/CUT OFF 

/H.V

. BLK

LPF

14

11

53

46

45

38

37

TO

 

PO

WER SUPPL

Y 

BLOCK DIA

GRAM

T

O

 A

U

DIO 

BLOCK DIA

GRAM

P-ON-H

+5V

-CTRL

C1603

Q1622

P-DO

WN

D

VD-H

KEY

-1

KEY

-0

REMO

TE

RS1201

JK1701

VIDEO-IN

24

29

30

X1301 

3.58MHz

(TUNER UNIT)

TU1001

VIDEO

AFT

SD

A

SCL

EXT

.CLK

17

16

10

9

13

IC1202

(MEMOR

Y)

SCL

6

SD

A

5

26

52

51

50

MAIN CB

A

VIDEO (TUNER/LINE) SIGNAL

D

VD VIDEO 

SIGNAL

TV MICON/VIDEO

/CHR

OMA

/DEFLECTION

75

76

77

V

OLUME

V

OLUME

62

D

VD-MUTE

D

VD-MUTE

65

SPO

T

-KILL

72

78

28

59

60

61

64

31

12

67

66

70

WF16

WF1

WF2

WF17

WF18

CN1731

7

CS

57

I2C-OPEN

B

UFFER

Q1738

B

UFFER

Q1737

D

VD-Y

12

D

VD-C

10

TP1733

D

VD-Y

J1734

D

VD-C

TP1301

VIDEO-OUT

T

O

 DIGIT

AL 

SIGNAL PR

OCESS 

BLOCK DIA

GRAM

<DVD SECTION>

CN601

+9V

CS

18

S

D

ATA

20

SCLK

21

D

V

D-REMO

TE

22

Q1621

Q1623

CN2603B

DVD JUNCTION 

CBA

CN2603A

3

2

1

21

5

19

18

22

T

O

 D

VD SYSTEM

CONTR

OL BLOCK 

DIA

GRAM

<D

VD SECTION>

CN401

D

VD-MAIN-PO

WER

D

V

D-MAIN-PO

WER

Содержание EWC09D5B

Страница 1: ...SERVICE MANUAL 9 COLOR TV DVD EWC09D5 B ...

Страница 2: ...mproper service methods may damage the equipment It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer w...

Страница 3: ...ctrical Adjustment Instructions 1 6 1 How to Initialize the TV DVD 1 7 1 Firmware Renewal Mode 1 8 1 Block Diagrams 1 9 1 Schematic Diagrams CBA s and Test Points 1 10 1 Waveforms 1 11 1 Wiring Diagram 1 12 1 System Control Timing Charts 1 13 1 IC Pin Function Descriptions 1 14 1 Lead Identifications 1 15 1 Exploded Views 1 16 1 Mechanical Parts List 1 17 1 Electrical Parts List 1 18 1 ...

Страница 4: ... represent the absolute worst condition that still might be considered acceptable In no case should a unit fail to meet limit specifications Description Condition Unit Nominal Limit 1 Over Scan 90 5 2 Linearity Horizontal 15 Vertical 10 3 High Voltage kV 18 Description Condition Unit Nominal Limit 1 Misconvergence Center m m 0 4 Corner m m 1 5 Side m m 1 2 2 Tint Control Range deg 30 3 Contrast Co...

Страница 5: ...t 1 Horizontal Resolution TDV 540 TIT 2 CHP 16 Line 350 330 2 Video S N at TP2201 TDV 540 TIT 2 CHP 6 dB 60 55 3 S N Chroma at TP2201 TDV 540 TIT 2 CHP 17 AM dB 58 53 PM dB 58 53 4 Audio Distortion LPCM 48 kHz W LPF PTD 1 NOR TIT 1 CHP 1 L R 0 03 0 07 5 Audio freq response LPCM 48 kHz PTD 1 NOR TIT 1 CHP 5 10 L 20 Hz R 20 Hz L 20 kHz R 20 kHz dB 0 4 5 6 Audio S N LPCM 48 kHz W LPF A WTD PTD 1 NOR ...

Страница 6: ...hen the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mechanism Assembly Laser Beam Radiation Laser Pickup Turntable LASER RADIATION WHEN OPEN ...

Страница 7: ... the instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2 megohm an abnormality exists that must be corrected before the instrument is ret...

Страница 8: ...nected directly to one conductor of the AC power cord and maybe safety serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC voltmeter measure between the chassis and a known earth ground If a voltage reading in excess of 1 0V is ob...

Страница 9: ...eat sinks oxide metal film resistors fusible resistors etc G Check that replaced wires do not contact sharp edged or pointed parts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Be careful that foreign objects screws solder droplets etc do not remain inside the set K Crimp type wire connector ...

Страница 10: ...rd plug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and following table Table 2 Leakage current rat...

Страница 11: ...al With Hot Air Flat Pack IC Desoldering Machine 1 Prepare the hot air flat pack IC desoldering machine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat ...

Страница 12: ...lead of the flat pack IC upward one by one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted ...

Страница 13: ...ers Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more ...

Страница 14: ...ded to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with yo...

Страница 15: ... unhooked unlocked released unplugged unclamped or desoldered P Spring L Locking Tab S Screw CN Connector Unhook Unlock Release Unplug or Desolder e g 2 S 2 two Screws S 2 2 L 2 two Locking Tabs L 2 5 Refer to the following Reference Notes in the Table 1 Rear Cabinet 2 H V CBA with Holder 3 Tray Chassis Unit 5 Shield Box 4 CRT 6 DVD Mechanism 9 Main CBA 8 DVD Main CBA Unit 7 DVD Junction CBA 10 H ...

Страница 16: ...ifference caused by electrostatic charge accumulated on cloth human body etc during unpacking or repair work To avoid damage of pickup follow next procedures 1 Disconnect Connector CN301 on the DVD Main CBA Unit 2 Short the three short lands of FPC cable with solder before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 ...

Страница 17: ... S 9 S 9 S 9 S 6 5 Shield Box 3 Tray Chassis Unit 2 H V CBA wih Holder 10 H V DC Power Supply CBA 6 DVD Mechanism 7 DVD Junction CBA 9 Main CBA S 7A S 7C S 10 S 10 S 11 S 10 S 4 S 4 S 9 Shield Case Top Shield Case Bottom FBT Holder Fig 3 ...

Страница 18: ...1 5 4 TD300DC S 8 8 DVD Main CBA Unit S 8 A DVD Mechanism Fig D4 View for A Short the three short lands by soldering Either of two places Connector ...

Страница 19: ...AIN CBA UNIT DVD JUNCTION CBA H V DC POWER SUPPLY CBA CN501 SCREEN WH552 WH551 WH554A CN571 CN1604 CN1302 CN1802 CN1801 CN1731 CN1603 CN1601 CN601 CN2603B CN2603A CN201 CN401 CN301 ANODE CRT GND SPEAKER DVD MECHANISM SPEAKER AC CORD WH501 FOCUS ...

Страница 20: ...emote control unit Part No NE200UD or NE207UD Remove 4 screws from the back lid Fig 1 1 2 Remote control unit Part No NE200UD or NE207UD Cut off pin 10 of the remote control microprocessor and short circuit pins 10 and 17 of the microproces sor with a jumper wire How to Set up the Service mode Service Mode 1 Use the service remote control unit 2 Turn the power on 3 Press DISC MENU button on the se...

Страница 21: ...ote control unit 3 To set the following each data value press CH o p buttons on the service remote control unit 7F set to FF 3 2 Setting for CONTRAST COLOR TINT and V TINT data Values General 1 Enter the Service mode See page 1 6 1 2 Press PICTURE button on the service remote control unit Display changes BRIGHT CONTRAST COLOR TINT and V TINT cyclically when PIC TURE button is pressed CONTRAST CNT ...

Страница 22: ... 9 button is pressed 5 Press CH o p buttons on the service remote control unit so that the top and bottom of the mono scope pattern will be equal of each other 6 Turn the power off and on again using the main power button on the TV unit 6 H Position Adjustment Purpose To obtain correct horizontal position of screen image Symptom of Misadjustment If H Position is incor rect horizontal position of i...

Страница 23: ...f not Re adjust Cut off Adjustment until the Hori zontal Line becomes pure white 10 Turn off and on again to return to normal mode Re ceive APL 100 white signal and Check Chroma temperatures become 9200K x 286 y 294 3 Note Confirm that Cut Off Adj is correct after this adjustment and attempt Cut Off Adj if needed 8 Sub Brightness Adjustment Purpose To get proper brightness Symptom of Misadjustment...

Страница 24: ... of Misadjustment If C Trap Adjustment is incorrect stripes will appear on the screen Note D1311 Cathode B Out Main CBA 1 Connect Oscilloscope to D1311 Cathode 2 Input a color bar signal from RF input Enter the Service mode See page 1 6 1 3 Press 0 button on the remote control unit and select C TRAP Mode 4 Press CH o p buttons on the remote control unit so that the carrier leakage B Out 3 58MHz va...

Страница 25: ...nt Purpose To get minimum leakage of the color signal carrier Symptom of Misadjustment If Y DL Time Adjust ment is incorrect stripes will appear on the screen 1 Enter the Service Mode See page 1 6 1 2 Y DL Time Adjustment Press 0 button on the service remote control unit twice to show D T on the display Y SW LPF Adjustment Press 0 button on the service remote control unit four times to show Y SW o...

Страница 26: ...When done with steps 4 5 and 6 the horizontal line should be pure white if not then attempt the Cut off adjust ment again The following 2 adjustments normally are not attempted in the field They should be done only when replacing the CRT then adjust as a preparation 14 Purity Adjustment Purpose To obtain pure color Symptom of Misadjustment If Color Purity Adjust ment is incorrect large areas of co...

Страница 27: ... at the center of the screen by rotating RB G C P Magnet See Fig 10 4 Fix the C P Magnets by tightening the Ring Lock 5 Remove the DY Wedges and slightly tilt the Deflec tion Yoke horizontally and vertically to obtain the best overall convergence 6 Fix the Deflection Yoke by carefully inserting the DY Wedges between CRT and Deflection Yoke Test point Adj Point Mode Input C P Magnet RB C P Magnet R...

Страница 28: ...power on the TV unit 3 Press DISC MENU button on the service remote control unit to enter the Service mode Refer to How to Set up the Service mode on page 1 6 1 4 Press VOL p button on the service remote control unit twice and confirm that OSD indication is 7F FF If needed set it to become 7F FF by pressing CH o p buttons on the service remote control unit 5 Confirm that OSD indication on the four...

Страница 29: ...to TV mode or press POWER button on the unit to turn the power off 8 Press SELECT button on the remote control unit to put the TV DVD into DVD mode again 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Th...

Страница 30: ...R SUPPLY BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM P ON H 5V CTRL C1603 Q1622 P DOWN DVD H KEY 1 KEY 0 REMOTE RS1201 JK1701 VIDEO IN 24 29 30 X1301 3 58MHz TUNER UNIT TU1001 VIDEO AFT SDA SCL EXT CLK 17 16 10 9 13 IC1202 MEMORY SCL 6 SDA 5 26 52 51 50 MAIN CBA VIDEO TUNER LINE SIGNAL DVD VIDEO SIGNAL TV MICON VIDEO CHROMA DEFLECTION 75 76 77 VOLUME VOLUME 62 DVD MUTE DVD MUTE 65 SPOT KILL 72 78 28 59 6...

Страница 31: ... 1 SP GND 2 SP1801 SPEAKER R CH CN1801 CLN801 CLN802 SP R 1 SP GND 2 DIGITAL AUDIO OUT COAXIAL JK1730 AMP Q1731 IC1731 AMP 7 2 6 6 1 VOLUME CONTROL Q1282 AMP AMP MUTE CTRL TP1402 AUDIO R OUT TP1401 AUDIO L OUT IC1452 INPUT SELECT SW CTL 14 15 12 13 2 1 10 11 TUNER TUNER LINE LINE L CH R CH Q1454 SPDIF 1 DVD AUDIO R 4 DVD AUDIO L 6 DVD A MUTE 7 TO VIDEO SYSTEM CONTROL BLOCK DIAGRAM AUDIO DVD MUTE C...

Страница 32: ...TER ANODE GND V501 CRT GND FOCUS SCREEN JK501 HEATER 3 3 CN501 WH501 WH551 VIDEO SIGNAL TUNER LINE CN571 145V 1 1 TO VIDEO SYSTEM CONTROL BLOCK DIAGRAM CN1302 11 S F HV FOCUS VR SCREEN VR B TO POWER SUPPLY BLOCK DIAGRAM CN503 WH553 JUNCTION B CBA DEF B H OUTPUT 3 7 4 8 3 7 4 8 11 11 10 10 12 12 1 3 5 4 5 4 3 1 WF8 WF7 WF14 WF15 WF13 WF10 WF11 WF9 WF12 RED AMP WF3 WF4 WF5 DVD VIDEO SIGNAL 6 6 RED 7...

Страница 33: ...PPLY BLOCK DIAGRAM CN901A CN1604 1 DVD MAIN POWER 3 AL 9V 1 P ON H TO DC POWER SUPPLY BLOCK DIAGRAM CN503 DVD MAIN CBA UNIT CN401 EV 1 2V DVD ON 5V AL 9V DVD ON 3 3V EV 1 2V 1 22 EV 1 2V 2 21 EV 1 2V 3 20 EV 3 3V 4 19 EV 3 3V 5 18 DVD ON 5V 13 10 AL 9V 14 9 AL 9V 15 8 DVD ON 3 3V 17 6 EV 3 3V CN2603B DVD JUNCTION CBA CN2603A 9 8 6 4 3 5 7 2 1 9 8 6 4 3 5 7 2 1 CN1603 PWRCON 19 4 17 17 TO DVD SYSTE...

Страница 34: ...2V 13 DEF B 16 B 17 B 1 3 6 11 8 13 16 17 1 9 9 CN503 WH553 1 1 3 6 11 8 13 16 17 1 2 4 5 4V REG TO POWER SUPPLY BLOCK DIAGRAM CN1302 8A 125V CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F951 is blown check to see that all components in the power supply circuit are not defective before you connect the DC plug to the DC power supply Otherwi...

Страница 35: ...US DRIVE 66 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FS FS TS TS TO DVD AUDIO BLOCK DIAGRAM 57 ADAC MD 56 ADAC MC 86 ADAC ML ADAC MC ADAC ML PCM SCLK 88 A MUTE ADAC MD A MUTE 163 PCM SCLK TRAY IN 3 SP 4 SP 5 TRAY IN 6 GND 7 SL 8 SL VREF RESET TO VIDEO SYSTEM CONTROL BLOCK DIAGRAM TC SECTION CN1603 73 RESET IC462 1 3 15 16 14 13 12 11 17 18 23 6 4 5 3 1 2 25 24 27 26 81 SL AMP 143 SP ROT 3 3V 146 FD...

Страница 36: ...R I F CPU I F READ MEMORY DATA RAM DSP DECODER I O PROCESSOR INST ROM DATA RAM INST ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A TO VIDEO SYSTEM CONTROL BLOCK DIAGRAM TV SECTION CN1731 158 Y C CN601 TO DVD AUDIO B...

Страница 37: ... PORT SERIAL CONTROL 4X 8X OVERSAMPLING DIGITAL FILTER FUNCTION CONTROLLER ENHANCED MULTI LEVEL DELTA SIGMA MODULATOR DAC LPF AMP L CH R CH LPF AMP DAC SYSTEM CLOCK PCM BCK SPDIF PCM DATA PCM LRCLK ADAC MD ADAC MC ADAC ML PCM SCLK DVD MAIN CBA UNIT A MUTE TO AUDIO BLOCK DIAGRAM TV SECTION CN1731 DATA AUDIO SIGNAL DVD AUDIO SIGNAL 19 SPDIF 14 DVD AUDIO L 16 DVD AUDIO R 13 DVD A MUTE ...

Страница 38: ...k in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in t...

Страница 39: ...iginal replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Mode SP REC 5 Voltage indications for PLAY and REC modes on the schematics are as shown below 6 How to read converged lines 7 Test Point Information 2 3 1 5 0 2 5 0 TV mode Power on TV mode Power off DVD mode TV Section Unit Volts 5 0 The same voltage for both TV DVD modes Unit Volts...

Страница 40: ...1 10 3 Main 1 5 Schematic Diagram TV Section TD300SCM1 MAIN 1 5 Ref No Position IC1201 B 2 Q1301 E 2 Q1350 B 3 CN1302 F 3 TP1301 D 1 TP1302 E 1 TP1303 E 1 IC TRANSISTORS TEST POINTS CONNECTOR ...

Страница 41: ...SCM2 Main 2 5 Schematic Diagram TV Section MAIN 2 5 Ref No Position IC1202 H 3 IC1451 H 2 IC1452 H 1 IC1731 J 2 Q1453 I 2 Q1454 I 1 CN1731 L 2 TP1401 H 3 TP1402 H 3 TP1732 K 2 ICS TRANSISTORS TEST POINTS CONNECTOR ...

Страница 42: ... Main 3 5 Schematic Diagram TV Section MAIN 3 5 Ref No Position IC1801 O 4 Q1282 N 2 Q1731 P 3 Q1736 P 1 Q1737 P 1 Q1738 O 1 CN1801 M 3 CN1802 M 4 TP1731 M 3 TP1733 Q 1 TP1734 Q 1 IC TRANSISTORS CONNECTORS TEST POINTS ...

Страница 43: ...oltage selectable power supply circuit is used in this unit If Main Fuse F1601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail MAIN 4 5 Ref No Position IC1601 T 2 Q1601 S 2 Q1602 T 2 Q1604 U 1 Q1605 U 1 Q1606 U 3 Q1607 U 1 Q1608 V ...

Страница 44: ...D300SCM5 Main 5 5 Schematic Diagram TV Section MAIN 5 5 Ref No Position IC1602 Z 2 IC1603 AA 3 IC1604 Z 2 Q1619 AA 3 Q1621 BB 2 Q1622 BB 2 Q1623 BB 1 Q1625 BB 3 CN1603 CC 3 CN1604 Y 2 ICS TRANSISTORS CONNECTORS ...

Страница 45: ...Section H V DC POWER SUPPLY 1 2 Ref No Position IC551 A 3 Q571 C 2 Q572 B 2 Q591 B 2 CN571 B 3 WH551 D 2 WH552 B 1 J109 C 2 J551 C 2 J552 C 2 IC TRANSISTORS CONNECTORS TEST POINTS CRT Ref No Position Q501 E 2 Q502 E 2 Q503 E 2 CN501 F 2 WH501 D 2 TRANSISTORS CONNECTORS ...

Страница 46: ...ply circuit is used in this unit If Main Fuse F951 is blown check to see that all components in the power supply circuit are not defective before you connect the DC plug to the DC power supply Otherwise it may cause some components in the power supply circuit to fail H V DC POWER SUPPLY 2 2 Ref No Position IC902 J 2 IC951 G 2 Q930 H 2 Q931 H 2 Q932 H 2 Q933 H 2 Q934 J 1 Q935 J 1 Q951 G 1 Q952 H 1 ...

Страница 47: ...ram DVD Section 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT DVD MAIN 1 3 Ref No Position IC201 C 1 IC202 D 4 IC301 D 3 IC461 F 1 IC462 E 1 Q251 C 2 Q252 B 2 Q253 C 2 Q254 B 2 CN201 A 3 CN301 A 1 CN401 F 3 CONNECTORS ICS TRANSISTORS ...

Страница 48: ...1 10 11 TD300SCD2 DVD Main 2 3 Schematic Diagram DVD Section DVD MAIN 2 3 Ref No Position IC101 G 4 IC ...

Страница 49: ...31 63 0 0 95 127 2 3 2 3 32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 13...

Страница 50: ...1 10 13 TD300SCD3 DVD Main 3 3 Schematic Diagram DVD Section DVD MAIN 3 3 Ref No Position IC103 N 3 IC501 N 4 IC502 Q 4 IC601 O 1 CN601 R 1 ICS CONNECTOR ...

Страница 51: ...619 C 3 TEST POINTS VARIABLE RESISTOR ICS CONNECTORS TRANSISTORS TRANSISTORS NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal For continued protection against risk of fire replace only with same type 4 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 4A 125V 4A 125V CAUTION Fixed voltage or Auto voltage selectable power supply ci...

Страница 52: ...e de rechange de même type de 4A 125V 4A 125V CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail Because a hot chassis groun...

Страница 53: ...551 B 3 J552 B 3 VR951 D 3 CONNECTORS TEST POINTS VARIABLE RESISTOR ICS TRANSISTORS BTD700F01023 A For continued protection against risk of fire replace only with same type 8 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 8A 125V 8A 125V CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F951 is blown check to see ...

Страница 54: ...ly with same type 8 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 8A 125V 8A 125V CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F951 is blown check to see that all components in the power supply circuit are not defective before you connect the DC plug to the DC power supply Otherwise it may cause some compone...

Страница 55: ...WF3 WF14 Q502 Collector Q502 Base WF4 Q503 Base WF5 WF13 Q503 Collector CRT CBA Top View TV Section CRT CBA Bottom View TV Section CRT CBA Ref No Position Q501 A 2 Q502 A 2 Q503 B 1 CN501 A 1 WH501 A 1 CONNECTORS TRANSISTORS BTD700F01023 D ...

Страница 56: ...ection Junction A CBA Bottom View TV Section Junction B CBA Top View TV Section Junction B CBA Bottom View TV Section BTD700F01023 B BTD700F01023 C DVD Junction CBA Top View TV Section DVD Junction CBA Bottom View TV Section BTD300F01031 ...

Страница 57: ...ase WF5 GND 1DIV 10V 20µsec Q 572 Collector WF7 GND 1DIV 5V 20µsec Q 571 Base WF8 1DIV 20V 20µsec Q503 Collector WF13 1DIV 0 2V 20µsec CN1731 Pin 12 WF17 1DIV 20V 20µsec Q 501 Collector WF15 1DIV 1V 0 5msec CN1731 Pin 6 WF19 1DIV 1V 0 1µsec CN1731 Pin 1 WF20 1DIV 0 2V 20µsec TU 1001 Pin 13 WF16 GND Input NTSC Color Bar Signal with 1kHz Audio Signal WF1 WF16 DVD Video Power on Stop MODE WF17 WF18 C...

Страница 58: ...F B 13 13 DEF B 13 13 GND 14 14 GND 14 14 GND 15 15 GND 15 15 B 16 16 B 16 16 B 17 17 B 17 17 P ON H 1 P SAFETY1 2 AFC 3 H DRIVE 4 V RAMP F B 5 GND 6 ACL 7 V DRIVE 8 GND 9 GREEN 10 RED 11 BLUE 12 P ON H 1 P SAFETY1 2 AFC 3 H DRIVE 4 V RAMP F B 5 GND 6 ACL 7 V DRIVE 8 GND 9 GREEN 10 RED 11 BLUE 12 7 GREEN 6 RED 5 BLUE 4 GND 3 HEATER 2 GND 1 145V 7 GREEN 6 RED 5 BLUE 4 GND 3 HEATER 2 GND 1 145V W160...

Страница 59: ...OL TIMING CHARTS Tray IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Tray Close Play Play Tray Open Tray Close Disc Rotation Play Disc Stop Tray Open ...

Страница 60: ...utput 3 58MHz 33 N U Not Used 34 N U Not Used 35 N U Not Used 36 N U Not Used 37 V RAMP F B V Ramp Feed Back 38 V RAMP OUT Vertical Output 39 V RAMP CAP V Ramp OSC Capacitor 40 N U Not Used 41 N U Not Used 42 H VCO F B H Vco Feed Back 43 AFC FILT Horizontal AFC Filter 44 GND GND 45 FBP IN Flyback Pulse Input 46 H OUT H Pulse Output 47 VCC Vcc 48 VCC Vcc 49 VCC Vcc 50 R OUT Red Output 51 G OUT Gree...

Страница 61: ...ETY 1 Power Supply Protection 74 P SAFETY 2 Power Supply Protection 75 DVD H P SAFETY 3 DVD at High Power Supply Protection 76 EXT L Switching External Input 77 DVD MAIN POWER Power On Signal to High for DVD 78 P ON H Output for P ON H 79 N U Not Used 80 ACL CONT ACL Control Signal Pin No Signal Name Function ...

Страница 62: ... 1 BR24C02F W 16 9 8 TC4053BF N 1 PQ070XF01SZ PQ015EF01SZ 1 2 3 4 1 Vin 2 Vo 3 GND 4 Vc R A K KIA431 AT 1 4 8 5 NJM4558D M62212FP E C B KTC3199 GR 2SC2785 J H F KRC103M KRA103M 2SA950 Y O 2SA1175 F 2SC2482 TPE6 2SC2120 O Y TPE2 2SC1627Y TPE2 E C B 1 12 AN17805A 1 5 PQ1CG21HFZ 1 7 LA78040A 3 2 4 1 PS2501 1W Note A Anode K Cathode E Emitter C Collector B Base R Reference S Source G Gate D Drain ...

Страница 63: ...tion A CBA Junction B CBA DVD Junction CBA CRT CBA Main CBA A1 5 A1 2 A1 3 A1 1 A1 4 A5 B6 B2 B2 B2 TB2 B9 TL1 TL1 TL1 TL4 TL4 TL3 TL1 TB9 TL1 L8 L8 PL1 PL1 PL8 PL3 PL4 PL2 L1 L9 L7 A3 A2 L1 L1 L1 PL1 PL1 PL1 PL1 TL1 TL1 TB10 TB1 PB1 PL7 PB9 PB4 PB5 PB2 PB3 TL7 TL1 CL1731 B2 B1 B4 B4 B4 B6 A1 6 B4 TB12 TL2 PB7 PB6 PB8 B5 B5 TB19 A1X DVD Main CBA Unit Scotch Tape 880 ...

Страница 64: ...1 16 2 TD300PEX Packing FRONT S4 S5 X1 PACKING TAPE X3 X4 X2 X22 X6 S1 TAPE X16 S2 S2 S14 X8 S3 S6 S12 X7 ...

Страница 65: ...135MM WX1TD001 003 DG601 DEGAUSSING COIL F 052 LLBH00ZTM052 L1 SCREW P TIGHT 4X18 BIND HEAD GBMP4180 L7 SCREW P TIGHT 3X10 BIND HEAD GBKP3100 L8 SCREW P TIGHT 3X12 WASHER HEAD GCMP3120 L9 SCREW P TIGHT M4X12 BIND HEAD GBKP4120 SP1801 SPEAKER S08F02B DSD0808XQ010 SP1802 SPEAKER S08F02B DSD0808XQ010 TB1 TRAY CHASSIS TD001UB 0EM000727 TB2 SHIELD BOX X4 TD801UB 0EM101275 TB10 RCA HOLDER TD001UB 0EM407...

Страница 66: ... CAP 100µF 10V M CE1AMASDL101 C1305 CERAMIC CAP AX Y M 0 01µF 16V CCA1CMT0Y103 C1306 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C1308 ELECTROLYTIC CAP 47µF 25V M CE1EMASDL470 C1309 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C1310 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C1311 ELECTROLYTIC CAP 10µF 50V M CE1JMASDL100 C1314 CERAMIC CAP AX CH J 10pF 50V CCA1JJTCH100 C1317 TF CAP 0 47µF 50V J CT1J474MS045 C1...

Страница 67: ...226 ZENER DIODE MTZJT 776 2B QDTB0MTZJ6R2 D1261 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1281 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 Ref No Description Part No D1307 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1309 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1310 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1311 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1312 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1...

Страница 68: ...QQSF02SC2785 Ref No Description Part No Q1613 TRANSISTOR 2SC2120 O TPE2 QQS002SC2120 Q1614 TRANSISTOR 2SD400 F QQUF002SD400 Q1616 RES BUILT IN TRANSISTOR KRA103M NQSZ0KRA103M Q1619 TRANSISTOR KTC3199 GR NQS10KTC3199 Q1620 TRANSISTOR 2SC2785 F QQSF02SC2785 Q1621 TRANSISTOR 2SC2785 F QQSF02SC2785 Q1622 TRANSISTOR 2SC2785 F QQSF02SC2785 Q1623 TRANSISTOR 2SC2785 F QQSF02SC2785 Q1625 TRANSISTOR 2SC2785...

Страница 69: ...CARBON RES 1 4W J 47k Ω RCX4JATZ0473 R1629 CARBON RES 1 4W J 13k Ω RCX4JATZ0133 Ref No Description Part No R1630 CARBON RES 1 4W J 13k Ω RCX4JATZ0133 R1631 CARBON RES 1 4W J 13k Ω RCX4JATZ0133 R1632 CARBON RES 1 4W J 470 Ω RCX4JATZ0471 R1633 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R1634 CARBON RES 1 4W J 6 8k Ω RCX4JATZ0682 R1635 CARBON RES 1 4W J 10k Ω RCX4JATZ0103 R1636 CARBON RES 1 4W J 22 Ω RCX4...

Страница 70: ...SST0101AL038 SW1211 TACT SWITCH SKQSAB SST0101AL038 MISCELLANEOUS BC1601 BEAD INDUCTORS FBR07HA121TB 00 LLBF00ZTU021 BC1602 BEAD INDUCTORS FBR07HA121TB 00 LLBF00ZTU021 BC1605 BEAD INDUCTORS FBR07HA121TB 00 LLBF00ZTU021 BC1606 BEAD INDUCTORS FBR07HA121TB 00 LLBF00ZTU021 Ref No Description Part No BC1731 PCB JUMPER D0 6 P5 0 JW5 0T BC1732 BEAD INDUCTORS FBR07HA121TB 00 LLBF00ZTU021 BC1733 BEAD INDUC...

Страница 71: ...ANSISTOR 2SC1627Y TPE2 QQSY02SC1627 Q591 TRANSISTOR 2SC2785 F QQSF02SC2785 Ref No Description Part No Q930 TRANSISTOR 2SC2785 F QQSF02SC2785 Q931 TRANSISTOR KTC3199 GR NQS10KTC3199 Q932 TRANSISTOR 2SA1175 F QQSF02SA1175 Q933 MOS FET 2SK2232 QF5Z02SK2232 Q934 TRANSISTOR 2SC2785 F QQSF02SC2785 Q935 TRANSISTOR 2SC2785 F QQSF02SC2785 Q951 TRANSISTOR 2SC2785 F QQSF02SC2785 Q952 RES BUILT IN TRANSISTOR ...

Страница 72: ...B9 FBT HOLDER TD001UB 0EM407841 PL1 SCREW P TIGHT 3X12 WASHER HEAD GCMP3120 PL2 SCREW B TIGHT D3X8 BIND HEAD GBMB3080 PL3 SCREW B TIGHT D3X8 BIND HEAD GBMB3080 PL4 SCREW B TIGHT D3X8 BIND HEAD GBMB3080 PL7 SCREW TAPPING M4X14 DBU14140 PL8 SCREW B TIGHT D3X8 BIND HEAD GBMB3080 T571 FLYBACK TRANS BSC23 2610S LTF00CPS2056 T572 H0RIZONTAL DRIVE TRANS LP2 005 LTH00CPA5005 T951 SWITCHING TRANS DC K1J2KD...

Страница 73: ...1 18 8 TD300EL DVD JUNCTION CBA Ref No Description Part No DVD JUNCTION CBA Consists of the following 1ESA10528 MISCELLANEOUS CL1603 FFC WIRE FFC 22P 80MM WX1TD300 001 CL2603 FFC WIRE FFC 22P 220MM WX1TD300 003 ...

Страница 74: ...EWC09D5 B TD300UA 2005 03 30 ...

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