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Panasonic TH 50PHD3, Service Manual

The Panasonic TH-50PHD3 is a high-definition plasma television with a stunning 50-inch display. This user-friendly TV comes with an Operating Instructions Manual to assist you in setting up and navigating its features. You can easily download the manual for free from manualshive.com, ensuring hassle-free usage of your Panasonic TH-50PHD3.

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13.3. Power (F, P1, P3, P4, P5, P6, P7, P8 and P9 Board) Block Diagram

DRIVE VOLTAGE PROTECTOR

PROCESS VOLTAGE PROTECTOR

 

 

P16

SOS IN

1

VCC

 

 

P21

10

4

3

6

7

1

P22

7

4

3

2

1

6

6 FB

8 VSUS

VSUS

15V

VSET

 -15Vs

5V

AC IN

VBK

VDA

15Vs 13.5V

AC INLET

 IC601

IC602

SOS

 

P15

 

P1 To SS1

L

4

H

6

 2 VSUS

3

OSC.

4

IC600

F1

H

8

 

F901

F900

9 VDA

L

10

  

10 15V

 

LINE

13

STOP

 

 

P2

To SC1

FILTER

6 15V

1 VSET

  

2 VSUS

 RL401

D402

 

3

1

5 F9

P9

POWER FACTOR CONTROL

4

3

 

 

 

5 VBK

RL400

 

P6

To DG6

1

1  +15V

 

3  -15V

 

7 5V

  

4 MUTE

 

P17 To DG17

 

  5 5V

8 3.65V
9 3.65V

 

 

 

 

 P10-P13

1 13.5V

   P19

8

4

5

7

  11

P42

3

1

P41

  1 To

 

FAN

 

 

 

3

FAN 

 

 

 

 

 

P5 To D5

 

 

1 13.5V

 

  5 5V

 

 

9 3.65V
8

5

 1

P18

11 3.65V

 

12

   P19

9

 

STB 5V

P7 To D7

7 SOS

P43

6

5

4

2 ON/OFF
4 STB5V

P8 To SS8

1
2

MAIN
SWITCH

P26 To C72

2 VDA
5 15V

P27

1 VDA
5 15V

FULL

WAVE

RECTIFIER

  IC400

3

2

1

IC403

AVR

5

1

Q417

Q421

14

11

2

6

4

2

6

4

D601

Q601

Q635

Q636

D604

D606

IC635

3

8

P3

IC750

COMPARATO

IC751

Q750
Q751

P7

IC775

COMPARATO

Q775
Q776

P8

FULL

WAVE

RECTIFIER

L434

+

Q408
Q409

Q402

T404

Q410

Q414

Q412

Q403

T405

Q411

Q406
Q407

Q413

Q415

2

3

9

10

5

6

12

13

G

D

S

D

D

S

G

D

L411

D487

IC410

R513

VBK

IC406

R528

VDA75V

IC412

AVR

1

2

15V

D444

IC407

AVR

1

2

5V

Q429

IC411

AVR

1

2

12V

D443

+

13.5V

+15V

-15V

For Audio

D441

D442

+

+

+

IC981

25v

3.65v

P9_1

IC981

25v

3.65v

P9_2

1
2

P29

5
6

P30

1
2

P30

5
6

P29

P5

IC650
OSC.

6

PROTECT

STOP

OCP

Q419
Q400

Q404

G

D

Q405

S

L401

D407

D432

Q425
Q401

Q423

G

D

Q424

S

L402

Q416

IC735

PFC

7

5

IC737
IC736

Q730

P6

PROTECT

3

4

230V

110V

D439

D440

+

+

D431

Q418

D430

T402

MAIN POWER SWITCH ON/OFF

ON/OFF From MICRO

Q650
Q651

8

STOP

5

3

10

12

11

Q926
Q927

IC934

Vscan

IC932

F15V

Q932
Q933

IC931

Vad

IC921

6

OSC.

T921

DC400V

Start

P4

F

T400

T401

110V_Model

230V_Model

DC400V

4

G

D

D

G

7

Vcc

TH-50PHD3 / TH-50PHW3

73

Summary of Contents for TH 50PHD3

Page 1: ...Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TH 50PHD3 TH 50PHW3 GPH3D Chassis Video in BNC 1 0 Vp p 75 ohm S VIDEO IN MINI DIN 4PIN Y 1 Vp p 75 ohm C 0 286 Vp p 75 ohm AUDIO IN RCA PIN JACK 2 0 5 Vrms high impedance COMPONENT RGB Y G BNC 1 0 Vp p composite 75 ohm 0 7 Vp p non composite 75 ohm PB B BNC 0 7 Vp p 75 ohm PR R BNC 0 7 Vp p ...

Page 2: ...old 28 5 13 Aging 28 5 14 LSI 33 Adjust 28 5 15 CAT Computer Aided Test mode 28 6 Self Check 29 6 1 Display Indication 29 7 Trouble shooting guide 30 7 1 No Power 30 7 2 No Picture 31 7 3 Local screen failure 31 8 P C B Printed Circuit Board exchange 32 8 1 Caution 32 8 2 Quick adjustment after P C B exchange 32 9 Location of Lead Wiring 33 10 Basic Circuit Explanation 34 10 1 Power Supply Circuit...

Page 3: ...36 Schematic Diagram 117 13 48 D Board 23 36 Schematic Diagram 118 13 49 D Board 24 36 Schematic Diagram 119 13 50 D Board 25 36 Schematic Diagram 120 13 51 D Board 26 36 Schematic Diagram 121 13 52 D Board 27 36 Schematic Diagram 122 13 53 D Board 28 36 Schematic Diagram 123 13 54 D Board 29 36 Schematic Diagram 124 13 55 D Board 30 36 Schematic Diagram 125 13 56 D Board 31 36 Schematic Diagram 1...

Page 4: ...data electrodes on the inner surface These electrodes are connected to the data drive circuit boards directory 1 3 Rear Glass Structure Fig C On the rear glass the data electrode is mounted The dielectric is coated on the rear glass Red Green and Blue colour phosphors are formed on the data electrode with the ribs However to improve colour reproduction and brightness each colour phosphors are form...

Page 5: ...e pixel trapezoid voltage is applied between the scan and sustain electrodes Plasma discharge is started but the discharge become small gradually Then any electric charge is cleared 1 8 Write Fig H Data Pulse which is positive polarity is input to data electrode and Scan pulse which is negative polarity is input to scan electrode simultaneously That means sum of data and scan pulses voltage is app...

Page 6: ...ain pulse is input between sustain and scan electrodes and voltage potential between two electrodes becomes sum of Sustain pulse and wall voltage Then discharge start 1 11 Sustain Step 2 Fig K When sustain pulse is stopped Ions and Electrons are remained again as Wall voltage However polarity of wall voltage is reversed 1 12 Sustain Step 3 Fig L Positive polarity s Sustain pulse is input between s...

Page 7: ...stain operation is repeated longer brightness level of the pixel is increased Therefore depend on sustain discharge time brightness of pixel is controlled 1 16 Sub Field drive Fig P Sub Field drive is PDP unique system While one TV field period 8 bits digital video signal component is reproduced by 8 sub fields operation Each Sub Field s address period are all same Consist of one initialization an...

Page 8: ...re Level sustain time format of each sub field are also rearranged from binary format to linear cording sustain time Linear coding sub field Plasma AI select the best display condition for Plasma display panel to display natural and crisp picture 1 19 Real Black drive Fig S For standard sub field drive initialization discharge is done at each sub field So that during one TV field period same sub f...

Page 9: ... Center P8 Low Voltage protect C6 Data drive Lower Right P9 Regulator C7 Saving power S1 Power switch C8 Saving power SC Scan drive D Digital process control SD Scan drive output Lower DG RGB IF SS Sustain drive F Line Filter SS2 Sustain connection Upper F Line Filter SS3 Sustain connection Lower H Rear terminal SU Scan drive output Upper H3 Speaker terminal T11 Interface P1 Power supply V1 Front ...

Page 10: ... 1 14V 0 5V Audio15V DG6 pin 3 14V 0 5V Audio 15V D5 pin 5 5 2V 0 3V 5 25V D5 pin 8 3 6V 0 2V 3 65V D7 pin 4 5V 0 3V STB5V 3 2 Driver Set up 3 2 1 Item Preparation 1 Input an APL 100 white signal 2 Set the picture controls Picture mode Normal White balance Cool Aspect 16 9 3 2 2 Adjustments Adjust driver section voltages referring the panel data on the panel data label Test point Voltage Volume Na...

Page 11: ...3 3 Adjustment Volume Location 3 4 Test Point Location 11 TH 50PHD3 TH 50PHW3 ...

Page 12: ...Cross hatch signal 2 Set the picture controls Picture mode Normal White balance Cool Adjust the indicated test point for the specified wave form Test point Volume TPSC1 SC R6524 SC 20 10µ Sec TPSC1 SC R6556 SC 160 20µ Sec 12 TH 50PHD3 TH 50PHW3 ...

Page 13: ...ontrol 3 times quickly within 1 second this will place the unit into the CAT menu Main service mode 2 Press the Access button on the remote control 4 2 Exit 1 To exit the IIC mode press the R button on the remote control 2 To exit the CAT mode access the ID mode by the down button of cross buttons and switch off the main power and on again 13 TH 50PHD3 TH 50PHW3 ...

Page 14: ...4 3 IIC menu structure 14 TH 50PHD3 TH 50PHW3 ...

Page 15: ...15 TH 50PHD3 TH 50PHW3 ...

Page 16: ...ment Test Point Level Remark Alignment menu 100IRE DG Boad DG Board 5 2 DVCO adjust Subject Item 1 NTSC or PAL VPC SETTING DVCO SETTING 1 Access to DVCO SETTING mode Colour Bar Standard signal 2 Press ACCESS key on remote then automatic DVCO setting is started 3 When data becomes 1 adjustment is completed Do not use this function without input signal Procedure INPUT Equipment Test Point Alignment ...

Page 17: ...as shown Fig 01 9 Repeat item 4 to 7 to set both Low light and high light PANEL W B R G B Drive 10 Increase same steps of R G and B Drive to set R G B Drive largest level of 3 color drive to FC PANEL W B R G B cut off 11 Re adjust Low light level again Color Temp x y Cool Hi 0 272 0 290 Normal Mid 0 288 0 296 Warm Low 0 313 0 329 Fig 01 2 Picture 1 Change white balance to Normal Normal PANEL W B W...

Page 18: ...as shown Fig 02 9 Repeat procedure 4 to 7 to set both Low light and high light PANEL W B R G B Drive 10 Increase same steps of R G and B Drive to set R G B Drive largest level of 3 color drive to FC PANEL W B R G B cut off 11 Re adjust Low light level again Color Temp x y Cool Hi 0 272 0 290 Normal Mid 0 288 0 296 Warm Low 0 313 0 329 Fig 02 2 Picture 1 Change white balance to Normal Normal PANEL ...

Page 19: ...16 9 White balance White Balance Cool Normal Warm Cool R Drive Normal G Drive Warm B Drive R Cut off G Cut off B Cut off SECAM signal 2 Input SECAM signal 3 Copy PAL R G B drive and cut off data of each white balance mode to SECAM position Alignment menu Procedure Equipment Setting 19 TH 50PHD3 TH 50PHW3 ...

Page 20: ... Only blue pixels can emit RGB Sub Adjust Black 2 B Sub Bright 5 Adjust B Sub bright to start some of blue pixels emission Black 0 at black 2 area and no emission at black 0 area Chroma Control Gun off 6 Set Gun off to 6 Only red pixels can emit RGB Sub Adjust R Sub Bright 7 Adjust R Sub bright to start some of red pixels emission at black 2 area and no emission at black 0 area 2 RGB PC Picture 1 ...

Page 21: ...as shown Fig 03 9 Repeat item 4 to 7 to set both Low light and high light PANEL W B R G B Drive 10 Increase same steps of R G and B Drive to set R G B Drive largest level of 3 color drive to FC PANEL W B R G B cut off 11 Re adjust Low light level again Color Temp x y Cool Hi 0 272 0 290 Normal Mid 0 288 0 296 Warm Low 0 313 0 329 Fig 03 2 Picture 1 Change white balance to Normal Normal PANEL W B W...

Page 22: ...t off B Cut off 2 Input RGB signal High light 75 Low light 15 3 Copy PC R G B drive and cut off data of each white balance mode to RGB position INPUT Alignment menu Procedure Equipment Setting 5 Picture 1 Write down each color temaparature of R G B drive and Normal Cut off data as follows Aspect 16 9 22 TH 50PHD3 TH 50PHW3 ...

Page 23: ...e R Drive as shown Fig 04 9 Repeat item 4 to 7 to set both Low light and high light PANEL W B R G B Drive 10 Increase same steps of R G and B Drive to set R G B Drive largest level of 3 color drive to FC PANEL W B R G B cut off 11 Re adjust Low light level again Color Temp x y Cool Hi 0 272 0 290 Normal Mid 0 288 0 296 Warm Low 0 313 0 329 Fig 04 2 Picture 1 Change white balance to Normal Normal P...

Page 24: ... off 2 Change input signal to 525i and 525p High light 75 Low light 15 3 Copy HD drive and cut off data of each white balance mode to each signals position INPUT Alignment menu Procedure Equipment Setting 5 Picture 1 Write down each color temaparature of R G B drive and Normal Cut off data as follows Aspect 16 9 24 TH 50PHD3 TH 50PHW3 ...

Page 25: ...shown Fig 05 9 Repeat item 4 to 7 to set both Low light and high light PANEL W B R G B Drive 10 Increase same steps of R G and B Drive to set R G B Drive largest level of 3 color drive to FC PANEL W B R G B cut off 11 Re adjust Low light level again Color Temp x y Cool Hi 0 272 0 290 Normal Mid 0 288 0 296 Warm Low 0 313 0 329 Fig 05 2 Picture 1 Change white balance to Normal Normal PANEL W B Whit...

Page 26: ...ite down all cut off data 4 Set white balance to Nornal Black 2 Black 0 5 Adjust All cut off to set same data of Cool mode 6 Set white balance to warm 7 Adjust All cut off to set same data of Cool mode SECAM 8 Change to SECAM signal Gray Scale Pattern 9 Copy PAL All cut off data to SECAM mode Adjust at the dark room 3 PC Picture PANEL W B Gray Scale Normal All cut off 1 Set white balance to Cool P...

Page 27: ... Gray Scale Pattern 9 Copy 525i All cut off data to 525p mode HD 720i or 1080i 8 Change to HD signal Gray Scale Pattern 9 Copy 525i All cut off data to HD mode Adjust at the dark room 5 625i Picture PANEL W B Gray Scale Normal All cut off 1 Set white balance to Cool Pattern Aspect 16 9 2 Adjust All cut off to start some pixels emission at black 2 area and no emission at black 0 area 3 Write down a...

Page 28: ...the after image removal Display scroll bar approximately 15 minutes after alignment is competed 5 13 3 Ramp pattern Ramp pattern is for digital contrast reproduction confirmation 5 14 LSI 33 Adjust LSI 33 PIPCR LSI 27 Through and ABL Bank are for factory parameter setting for Format converter IC9204 5 14 1 Side panel color setting Colour of side panel which are left and right side blank area of 4 ...

Page 29: ... the Self check mode press the volume down button on the customer controls at the front of the set at the same time pressing the OFF TIMER button on the remote control and the screen will show If the CCU ports have been checked and found to be incorrect Or not located then will appear in place of OK 6 Self Check 29 TH 50PHD3 TH 50PHW3 ...

Page 30: ...es of No Power indication by power LED 1 No lit 2 Green is lit then turns red blinking a few seconds later 3 Only red is lit 1 No lit 2 Red LED Blinking When one or some of supply voltages from power supply circuit are declined red LED will be blinking as power 30 TH 50PHD3 TH 50PHW3 ...

Page 31: ...7 2 No Picture 7 3 Local screen failure Plasma display may have local area failure on the screen Fig 1 is the possible defect P C B for each local area Fig 1 31 TH 50PHD3 TH 50PHW3 ...

Page 32: ...Vsus R639 TPVsus SS Vsus 1 V Vbk R513 TPVBK SC 140V 5 V Vda R528 P27 connector pin2 75V 0 5 V PFC R548 P4 connector pin 1 400V 1 V DG board DG contrast DG contrast TP8004 DG Refer to the alignment procedure DVCO DVCO adjust Automatic SC board Vset R6940 TPSET SC 224V 1 V Vad R960 TPVAD VAD 1 V SS board Ve R6829 TPVE VE 1 V D board White balance Pedestal and Sub brightness for NTSC PAL HD PC and 62...

Page 33: ...9 Location of Lead Wiring 33 TH 50PHD3 TH 50PHW3 ...

Page 34: ...operation of the Full wave bridge rectifier Feature 1 Power Factor 05 0 7 2 Spick AC current with high frequency component 10 1 1 2 Power Factor control circuit Feature 1 Power Factor More than 0 9 2 Automatic Power Factor Control by OFF period change 3 Lower high frequency noise 34 TH 50PHD3 TH 50PHW3 ...

Page 35: ... resistance of the electrodes lead and many of switching elements Because plasma panel has the stray capacitance and this capacitance makes high level inrush current during the charge and dischange This energy loss becomes high temperature from the plasma panel itself 10 2 2 Energy Recovery circuit 10 2 2 1 Basic operation of the energy recover circuit 35 TH 50PHD3 TH 50PHW3 ...

Page 36: ...D 2 INPUT NOR GATE C0ZBZ0000205 RS232C DRIVER C1AA00000561 AMPLIFIER C0ABFA000012 HIGH PERFORMANCE PHASE LOCKED LOOP UC2715N FET DRIVER TC74LCX74F C0JBAB000155 C0JBAB000226 HEX SCHMITT INVERTER C0JBAZ001201 TC74HC244AF BUS BUFFER CXA1315M IIC DAC CONVERTER 36 TH 50PHD3 TH 50PHW3 ...

Page 37: ...BH3866S AUDIO AMP C0ZBZ0000138 HALF BRIGE DRIVER 37 TH 50PHD3 TH 50PHW3 ...

Page 38: ...38 TH 50PHD3 TH 50PHW3 ...

Page 39: ...12 Conductor Views 12 1 F Board A B C D E F G H I 1 2 3 4 5 6 F BOARD FOIL SIDE TXN F10L32 U Version F BOARD FOIL SIDE TXN F10HAS A B and E Version TH 50PHD3 TH 50PHW3 39 ...

Page 40: ...12 2 P1 Board A B C D E F G H I 1 2 3 4 5 6 P1 BOARD FOIL SIDE TXNP110L32 TH 50PHD3 TH 50PHW3 40 ...

Page 41: ...427 C 5 Q428 C 5 Q429 C 5 Q430 D 2 Q431 D 2 Q432 C 5 Q434 C 1 Q436 C 1 Q437 B 4 PARTS LOCATION P1 BOARD COMPONENT SIDE ADDRESS INFORMATION IC IC406 G 3 IC407 H 5 IC410 G 1 IC411 H 3 IC412 G 5 IC421 G 1 TRANSISTOR Q400 B 3 Q401 C 3 Q402 C 2 Q403 D 2 Q404 C 3 Q405 B 3 Q406 D 2 Q407 D 2 Q408 D 2 Q409 D 2 Q410 B 2 Q411 C 2 Q412 B 1 Q413 B 1 Q414 D 1 Q415 C 1 Q416 D 4 Q417 G 5 Q418 B 3 Q418 G 6 Q421 G ...

Page 42: ...A B C D E F G H I 1 2 3 4 5 6 P1 BOARD COMPONENT SIDE TXNP110L32 TH 50PHD3 TH 50PHW3 42 ...

Page 43: ...12 3 P4 Board A B C D E F G H I 1 2 3 4 5 6 P4 BOARD FOIL SIDE TNPA1908 P4 BOARD COMPONENT SIDE TNPA1908 TH 50PHD3 TH 50PHW3 43 ...

Page 44: ... 5 TRNSISTOR Q921 D 5 Q922 F 4 Q924 B 5 Q925 B 4 Q926 G 5 Q927 G 5 Q932 G 4 Q933 G 5 PARTS LOCATION P4 BOARD COMPONENT SIDE ADDRESS INFORMATION IC IC921 G 2 IC931 C 1 IC932 B 2 IC934 C 2 TRANSISTOR Q921 F 2 Q922 D 1 Q924 H 2 Q925 H 2 Q926 C 2 Q927 C 3 Q932 C 1 Q933 C 2 P4 TH 50PHD3 TH 50PHW3 44 ...

Page 45: ... 1 2 3 4 5 6 P9 BOARD FOIL SIDE TNPA1906 T11 BOARD FOIL SIDE TNPA1996 P5 BOARD FOIL SIDE TNPA1909 P6 BOARD FOIL SIDE TNPA1910 P7 BOARD FOIL SIDE TNPA1911 P3 BOARD FOIL SIDE TNPA1907 P8 BOARD FOIL SIDE TNPA1912 P1 P8 P5 P6 P9 P9 P7 P3 TH 50PHD3 TH 50PHW3 45 ...

Page 46: ... TNPA1906 P5 BOARD COMPONENT SIDE TNPA1909 P6 BOARD COMPONENT SIDE TNPA1910 T11 BOARD COMPONENT SIDE TNPA1996 P7 BOARD COMPONENT SIDE TNPA1911 P3 BOARD COMPONENT SIDE TNPA1907 P8 BOARD COMPONENT SIDE TNPA1912 P1 P8 P5 P6 P9 P9 P7 P3 TH 50PHD3 TH 50PHW3 46 ...

Page 47: ...12 5 H H3 S1 and V1 Board A B C D E F G H I 1 2 3 4 5 6 H BOARD FOIL SIDE TNPA1755 V1 BOARD FOIL SIDE TNPA1783 S1 BOARD TNPA1784 H3 BOARD TNPA1756AB TH 50PHD3 TH 50PHW3 47 ...

Page 48: ... TP149 E 3 TP150 E 4 PARTS LOCATION H BOARD COMPONENT SIDE ADDRESS INFORMATION IC IC3502 D 2 IC3503 B 3 IC3504 E 3 IC3505 E 3 IC3506 H 3 IC3507 F 3 IC3508 D 3 IC3509 G 4 IC3510 I 3 IC3511 B 2 IC3513 B 3 IC3514 C 3 IC3515 B 2 TRNSISTOR Q3501 I 3 Q3502 I 3 Q3503 H 3 Q3504 E 2 Q3505 F 2 Q3506 F 2 Q3507 D 2 Q3508 D 2 Q3509 D 2 Q3510 C 2 Q3511 C 2 Q3512 C 2 Q3513 E 2 Q3514 E 2 Q3515 E 2 Q3517 G 2 Q3518...

Page 49: ...A B C D E F G H I 1 2 3 4 5 6 H BOARD COMPONENT SIDE TNPA1755 V1 BOARD COMPONENT SIDE TNPA1783 TH 50PHD3 TH 50PHW3 49 ...

Page 50: ...P8015 C8176 TP8016 TP8017 C8178 TP8018 R8156 C8184 C8185 R8160 JS2301 JS2302 JS2303 R8173 R8174 R8176 R8177 R8178 R8179 R8180 R8181 R8182 R8183 R8184 R8185 JS2 R8187 JS3 R8189 JS7 JS8 R8190 R8191 R8192 R8193 R8194 R8196 R8197 R8198 C2402 C2408 C2409 C2411 C2412 C2414 C2415 C2418 C2426 C2428 C2429 R2405 C2431 IC2401 C2432 C2433 C2434 C8001 C8002 C2436 C8003 C2437 C8004 Q8001 Q8003 Q8005 R2416 Q8006...

Page 51: ...41 C8010 L2301 L2302 L2303 C8013 L2304 Q8010 R2420 L2305 R2421 L2306 C 8016 R2422 Q8013 C8018 R2 424 Q8015 C8019 Q8016 Q8018 C2450 Q8019 C2451 C8020 C2454 C8021 C2455 C8022 C2456 C8023 C2457 C8024 C2459 Q8023 C8029 D8005 R8001 R8003 R2437 R8004 R2439 C8031 IC8001 C2465 IC8002 C8032 C2466 IC8003 C2467 IC8004 R8200 R2440 C8035 IC8005 Q8031 IC8006 C8037 IC8007 R2443 C8038 IC8008 IC8009 C8039 R2445 D8...

Page 52: ...4 C130 R109 C901 C519 C325 C326 C132 C327 C904 C328 C134 R300 C329 C135 R301 Q901 C136 R302 Q902 LC023 C137 R303 Q903 R110 C908 C520 C138 R304 C521 R305 LC026 C522 R112 R306 C523 LC027 R113 R307 C524 LC028 C718 C330 R309 C331 C525 C526 C333 C527 R118 C910 C334 R500 C335 R501 R119 R502 C336 R503 C143 R310 C338 C144 R504 L001 R311 C339 C145 L002 C146 R506 L003 R507 C530 R314 R508 C531 R315 L005 R509...

Page 53: ...1 I 4 Q902 H 5 Q903 H 5 PARTS LOCATION D BOARD COMPONENT SIDE ADDRESS INFORMATION IC IC003 H 3 IC007 H 4 IC008 H 4 IC009 H 5 IC010 H 3 IC012 H 4 IC014 F 3 IC015 G 5 IC016 G 5 IC017 G 5 IC018 H 3 IC023 H 3 IC024 E 5 IC036 F 5 IC068 C 2 IC093 G 5 IC204 F 5 IC206 F 5 IC207 E 5 IC210 F 5 IC211 E 5 IC212 E 5 IC215 E 5 IC223 F 5 IC225 G 4 IC226 E 3 IC254 D 4 IC302 G 4 IC352 E 4 IC400 F 3 IC401 G 3 IC402...

Page 54: ... R478 R091 L555 R865 L556 R866 R867 R868 TPD1 TPD2 TPD3 IC093 TPD4 TPD5 R485 R291 TPD6 TPD7 R294 TPD8 TPD9 R295 R872 R296 R297 R298 R299 R883 R885 R886 R887 R888 R896 X001 X002 X003 C107 D20 C300 D21 C301 C302 C110 C111 LC001 LC002 LC003 LC004 C118 LC005 LC006 C502 C503 C504 D31 C505 D32 C506 D33 D34 C121 D35 C122 D36 C123 LC010 LC011 LC012 LC014 C128 LC015 C129 LC016 LC018 LC019 R105 R107 R108 C1...

Page 55: ...14 2 5 5 10 15 20 1 2 3 SEE REVERSE FOR ORDER NO 24 25 1 2 1 7 C7103 C7104 C7105 C7108 C7109 C7110 C7111 C7112 C7113 C7114 C7115 C7116 C7117 D7101 D7102 D7103 D7104 R7101 R7102 R7103 R7104 R7105 IC7101 CA1 CA2 CA3 CA4 L7101 L7102 L7103 L7104 L7105 L7106 L7107 L7108 C11 C12 C13 C1 TNPA1914 2 5 5 10 15 20 TH 50PHD3 TH 50PHW3 55 ...

Page 56: ...5 C2 TNPA1915 1 1 2 3 1 7 1 7 SEE REVERSE FOR ORDER NO C21 C22 C23 C7134 C7136 C7137 C7139 C7140 C7141 C7142 C7143 C7144 C7145 C7146 D7131 D7132 D7133 R7131 R7132 R7133 R7134 IC7131 IC7132 R7141 R7142 R7143 R7144 R7148 R7149 R7150 CA5 CA6 CA7 L7131 L7132 L7133 L7134 L7135 L7136 5 5 C2 TNPA1915 1 TH 50PHD3 TH 50PHW3 56 ...

Page 57: ...5 5 15 20 10 5 1 2 3 1 7 1 11 24 25 1 2 SEE REVERSE FOR ORDER NO C31 C33 C34 C35 C7161 C7162 C7163 C7164 C7165 C7166 C7167 C7168 C7169 C7170 C7171 C7172 C7173 D7161 D7162 D7163 D7164 R7161 R7162 R7163 R7164 R7165 IC7161 CA8 CA9 CA10 CA11 L7161 L7162 L7163 L7164 L7165 L7166 L7167 L7168 C3 TNPA1916 2 5 5 15 5 10 20 TH 50PHD3 TH 50PHW3 57 ...

Page 58: ...L7264 L7265 L7266 L7267 L7268 CB8 CB9 C7261 C7262 C7263 C7264 Q7261 C7265 C7266 Q7262 C7267 C7268 C7269 C7270 C7271 C7272 C7273 C7274 D7261 D7262 D7263 D7264 R7265 R7266 R7267 R7268 IC7261 R7273 R7275 R7276 R7277 R7278 C4 TNPA1917 2 5 5 15 10 20 C4MM1 C42 C43 C4 TNPA1917 2 5 5 10 15 20 1 2 3 24 25 1 2 1 7 SEE REVERSE FOR ORDER NO TH 50PHD3 TH 50PHW3 58 ...

Page 59: ...18 C51 C52 C53 L7231 L7232 L7233 L7234 L7235 L7236 CB5 CB6 CB7 C7231 C7232 C7233 C7234 C7235 C7236 C7237 C7238 C7239 C7240 D7231 D7232 D7233 R7236 R7237 R7238 R7239 IC7231 R7251 R7252 R7253 R7254 5 5 C5 TNPA1918 1 C5MM1 C52 C53 5 5 C5 TNPA1918 1 3 2 1 1 7 1 7 SEE REVERSE FOR ORDER NO TH 50PHD3 TH 50PHW3 59 ...

Page 60: ...202 L7203 L7204 L7205 L7206 L7207 L7208 CB1 CB2 CB3 CB4 C7201 C7202 C7203 C7204 C7205 C7206 C7207 C7208 C7209 C7210 C7211 C7212 C7213 D7201 D7202 D7203 D7204 R7205 R7206 R7207 R7208 IC7201 R7209 C6 TNPA1919 5 5 10 15 20 2 C6MM1 C62 C63 C6 TNPA1919 5 5 10 15 20 2 1 2 3 24 25 1 2 1 7 SEE REVERSE FOR ORDER NO TH 50PHD3 TH 50PHW3 60 ...

Page 61: ... R311 D315 R312 D316 R313 D317 R314 D318 R315 D319 R316 R317 D320 D321 D322 D323 D324 R320 R321 D326 R322 D327 R323 R324 R325 R327 R328 R329 R330 R331 R332 R333 R335 R336 R337 R338 R339 R340 L301 L303 L312 L313 L314 L315 L316 L317 L318 L319 TP301 TP302 TP303 L320 L321 L322 L323 L325 L326 L327 L328 L329 TP322 TNPA1993 2 CRNo 7 C7 C7MM1 C7MM2 C301 C303 C71 C72 C332 C333 TP304 TP305 TP308 TP309 TP310...

Page 62: ...21 C422 Q420 D402 C427 C428 R401 C429 R402 R403 R404 R405 C430 IC401 C431 IC402 C432 IC403 C433 IC404 D411 D412 D413 D414 R411 D415 R412 D416 R413 D417 R414 D418 R415 D419 R416 R417 D420 D421 D422 D423 R420 D424 R421 R422 D426 R423 D427 R424 R425 R427 R428 R429 R430 R431 R432 R433 R435 R436 R437 R438 R439 R440 TNPA2277 2 C8 C8MM1 CRNo 7 C81 TP404 TP405 TP408 TP409 TP410 TP411 TP412 TP413 TP414 TP4...

Page 63: ...12 16 SC Board A B C D E F G H I 1 2 3 4 5 6 SC BOARD FOIL SIDE TNPA1922 TH 50PHD3 TH 50PHW3 63 ...

Page 64: ...P53 H 5 TP54 H 5 TP55 H 5 TP56 H 5 TP57 H 5 PARTS LOCATION SC BOARD COMPONENT SIDE ADDRESS INFORMATION IC IC6500 A 5 IC6501 A 5 IC6502 B 4 IC6503 A 4 IC6504 B 4 IC6505 A 5 IC6506 B 5 IC6507 D 4 IC6509 B 4 IC6510 D 5 IC6511 F 5 IC6512 A 4 IC6521 D 4 IC6531 C 5 IC6541 B 4 IC6601 F 3 IC6602 E 1 IC6603 D 1 IC6604 C 3 IC6605 B 2 IC6606 A 2 IC6607 B 2 IC6608 G 2 TRANSISTOR Q6511 G 5 Q6512 G 5 Q6513 E 4 ...

Page 65: ...A B C D E F G H I 1 2 3 4 5 6 SC BOARD COMPONENT SIDE TNPA1922 TH 50PHD3 TH 50PHW3 65 ...

Page 66: ...921 SD 3 2 1 1 SEE REVERSE FOR ORDER NO TPSD1 TPSD2 C6421 C6422 C6423 C6424 C6425 C6426 C6427 C6428 C6429 D6411 D6412 D6413 D6414 D6415 D6416 D6417 IC6411 IC6412 IC6413 IC6414 IC6415 IC6416 R6421 R6422 R6423 R6424 R6425 R6426 R6427 R6428 R6437 TP5 TP6 TP7 TP8 SD1 SD2 SD3 SD4 SD TNPA1921 1 TH 50PHD3 TH 50PHW3 66 ...

Page 67: ...U2 SU3 SU4 C6401 C6402 C6403 C6404 C6406 C6407 C6411 C6412 C6413 D6401 D6402 D6403 D6404 R6401 D6405 D6406 R6402 R6403 D6407 R6404 R6405 R6406 R6407 R6408 IC6401 IC6402 IC6403 IC6404 IC6405 IC6406 R6410 TP1 TP2 TP3 TP4 TPSU1 TPSU2 TNPA1920 SU 1 TNPA1920 SU 3 2 1 1 SEE REVERSE FOR ORDER NO TH 50PHD3 TH 50PHW3 67 ...

Page 68: ...12 19 SS SS2 and SS3 Board A B C D E F G H I 1 2 3 4 5 6 SS BOARD FOIL SIDE TNPA1923 SS2 BOARD FOIL SIDE TNPA1924 SS3 BOARD FOIL SIDE TNPA1925 TH 50PHD3 TH 50PHW3 68 ...

Page 69: ...N SS BOARD COMPONENT SIDE ADDRESS INFORMATION IC IC6701 G 3 IC6702 G 4 IC6703 D 4 IC6704 E 4 IC6705 D 5 IC6706 H 4 IC6707 H 4 IC6709 F 3 IC6711 G 4 IC6712 B 3 TRANSISTOR Q6701 D 3 Q6702 D 3 Q6703 C 3 Q6704 C 3 Q6705 D 3 Q6706 D 3 Q6712 E 3 Q6713 E 3 Q6714 E 3 Q6715 E 3 Q6716 E 3 Q6717 F 3 Q6721 B 5 Q6722 B 5 Q6723 D 5 Q6724 D 5 Q6727 B 5 Q6728 B 5 Q6729 C 5 Q6730 C 5 Q6731 C 5 Q6732 D 5 Q6740 F 5 ...

Page 70: ...A B C D E F G H I 1 2 3 4 5 6 SS BOARD COMPONENT SIDE TNPA1923 SS2 BOARD COMPONENT SIDE TNPA1924 SS3 BOARD COMPONENT SIDE TNPA1925 TH 50PHD3 TH 50PHW3 70 ...

Page 71: ...mer s controls Maximum positions 7 Number in red circle indicates waveform nember See waveform pattern table 8 When arrow mark is found connection is easily found from the direction of arrow 9 Indicates the major signal flow Video Audio 10 This schematic diagram is the latest at the time of printing and subject to change without M m T Z NP Remarks 1 The Power Circuit contains a circuit area which ...

Page 72: ...TERMINAL DG4 DG5 CONTROL PULSE from DG4 PROCESS VOLTAGE RECTIFIER DISCHARGE CONTROL SC3 SC2 D20 D21 SUSTAIN PULSE INITIALIZE PULSE AC100V 240V D32 D34 D31 SS R SS R SS R SS R C1 C13 C11 SS R SS R SS R SS R C3 C33 Vda SS R SS R SS R C23 C2 C22 SS R SS R SS R SS R C61 C63 SU SD F1 SS R SS R SS R SS R C4 C44 C43 Vda C41 SS R SS R SS R C5 C53 C52 C51 SS48 SS1 ADDRESS VOLTAGE VE SUSTAIN PULSE ERASE PUL...

Page 73: ...FIER IC400 3 2 1 IC403 AVR 5 1 Q417 Q421 14 11 2 6 4 2 6 4 D601 Q601 Q635 Q636 D604 D606 IC635 3 8 P3 IC750 COMPARATO IC751 Q750 Q751 P7 IC775 COMPARATO Q775 Q776 P8 FULL WAVE RECTIFIER L434 Q408 Q409 Q402 T404 Q410 Q414 Q412 Q403 T405 Q411 Q406 Q407 Q413 Q415 2 3 9 10 5 6 12 13 G D S D D S G D L411 D487 IC410 R513 VBK IC406 R528 VDA75V IC412 AVR 1 2 15V D444 IC407 AVR 1 2 5V Q429 IC411 AVR 1 2 12...

Page 74: ...13 4 P1 Board 1 2 Schematic Diagram TH 50PHD3 TH 50PHW3 74 ...

Page 75: ...13 5 P1 Board 2 2 Schematic Diagram TH 50PHD3 TH 50PHW3 75 ...

Page 76: ...13 6 P3 and P4 Board Schematic Diagram TH 50PHD3 TH 50PHW3 76 ...

Page 77: ...13 7 P5 P6 P7 and P8 Board Schematic Diagram TH 50PHD3 TH 50PHW3 77 ...

Page 78: ...13 8 P9 and F Board Schematic Diagram TH 50PHD3 TH 50PHW3 78 ...

Page 79: ...R1 RGB L2 R R COMP R2 L3 PC R3 SCL1 RS232C SDA1 IC3503 IC3511 14 3 5 6 1 8 16 11 14 9 3 5 6 16 9 1 14 11 8 37 39 Q3517 Q3518 2 7 12 Q3503 Q3501 2 13 11 12 10 15 1 4 9 5 1 JK3501 11 7 9 3 2 1 14 13 2 1 3 5 4 Q3512 Q3511 Q3510 RGB PC RGB PC TUNER Q3513 Q3514 Q3519 Q3514 Q3513 Q3514 Q3521 Q3522 Q3523 Q3524 3 IIC DAC 6 5 4 9 7 14 15 10 8 7 Q3527 Q3528 Q3525 Q3526 Q3529 Q3530 12 3 5 2 9 1 15 14 13 4 11...

Page 80: ...13 10 H Board 1 4 Schematic Diagram TH 50PHD3 TH 50PHW3 80 ...

Page 81: ...13 11 H Board 2 4 Schematic Diagram TH 50PHD3 TH 50PHW3 81 ...

Page 82: ...13 12 H Board 3 4 Schematic Diagram TH 50PHD3 TH 50PHW3 82 ...

Page 83: ...13 13 H Board 4 4 Schematic Diagram TH 50PHD3 TH 50PHW3 83 ...

Page 84: ...P AUDIO AMP IC2302 L DG4 L TO SPEAKER R IC2301 L DG5 TO SPEAKER IC2402 MUTE NTSC 3D YC COMB FILTER 83 5 3 16 14 1 84 2 7 12 1 7 6 88 L 3D YC SYNC SEP 6 4 15 8 13 17 Q8001 3 1 63 62 COLOUR DECODER SYNC PROCESS A D COMB FILTER 38 43 47 46 20 25 29 28 Q8007 LC8002 12 16 37 39 1 5 11 7 9 31 33 Q8006 Q8014 4M DRAM FIELD MEMORY 1 3 2 Q8032 Q8031 28 25 43 46 30 33 38 41 3 1 3 1 3 1 Q8005 Q8021 1 3 SYNC 9...

Page 85: ...13 15 DG Board 1 4 Schematic Diagram TH 50PHD3 TH 50PHW3 85 ...

Page 86: ...13 16 DG Board 2 4 Schematic Diagram TH 50PHD3 TH 50PHW3 86 ...

Page 87: ...13 17 DG Board 3 4 Schematic Diagram TH 50PHD3 TH 50PHW3 87 ...

Page 88: ...13 18 DG Board 4 4 Schematic Diagram TH 50PHD3 TH 50PHW3 88 ...

Page 89: ...13 19 T11 Board Schematic Diagram TH 50PHD3 TH 50PHW3 89 ...

Page 90: ...9036 16 110 IC9561 20 114 IC9047 5 99 IC9562 21 115 IC9048 29 123 IC9563 21 115 IC9061 7 101 IC9564 21 115 IC9093 4 98 IC9565 21 115 IC9200 3 97 IC9701 26 120 IC9201 3 97 IC9702 26 120 IC9202 3 97 IC9703 26 120 IC9204 4 98 IC9704 27 121 IC9206 16 110 IC9705 27 121 IC9207 4 98 IC9706 26 120 IC9209 4 98 IC9707 27 121 IC9210 16 110 IC9900 2 96 IC9211 4 98 IC9901 3 97 IC9211 4 98 IC9902 3 97 IC9212 4 ...

Page 91: ...13 21 D Board Information 1 4 TH 50PHD3 TH 50PHW3 91 ...

Page 92: ...13 22 D Board Information 2 4 TH 50PHD3 TH 50PHW3 92 ...

Page 93: ...13 23 D Board Information 3 4 TH 50PHD3 TH 50PHW3 93 ...

Page 94: ...13 24 D Board Information 4 4 TH 50PHD3 TH 50PHW3 94 ...

Page 95: ... 271 278 281 288 289 296 55 62 113 106 102 95 233 242 244 252 254 262 94 87 123 116 135 128 148 14 7 IC9450 NEW PLASMA AI QUASI 12bit PROCESS 8bit 12bit 24 17 16 9 18 1 171 156 191 172 211 192 SUB FIELD PROCESSOR 28 39 14 25 2 13 IC9226 SUB FIELD PROCESSOR IC9452 64M SDRAM FIELD MEMORY IC9453 64M SDRAM FIELD MEMORY 16 8MHz 16 IC9507 16M SDRAM EVEN LINE MEMORY IC9506 16M SDRAM ODD LINE MEMORY IC906...

Page 96: ...13 26 D Board 1 36 Schematic Diagram TH 50PHD3 TH 50PHW3 96 ...

Page 97: ...13 27 D Board 2 36 Schematic Diagram TH 50PHD3 TH 50PHW3 97 ...

Page 98: ...13 28 D Board 3 36 Schematic Diagram TH 50PHD3 TH 50PHW3 98 ...

Page 99: ...13 29 D Board 4 36 Schematic Diagram TH 50PHD3 TH 50PHW3 99 ...

Page 100: ...13 30 D Board 5 36 Schematic Diagram TH 50PHD3 TH 50PHW3 100 ...

Page 101: ...13 31 D Board 6 36 Schematic Diagram TH 50PHD3 TH 50PHW3 101 ...

Page 102: ...13 32 D Board 7 36 Schematic Diagram TH 50PHD3 TH 50PHW3 102 ...

Page 103: ...13 33 D Board 8 36 Schematic Diagram TH 50PHD3 TH 50PHW3 103 ...

Page 104: ...13 34 D Board 9 36 Schematic Diagram TH 50PHD3 TH 50PHW3 104 ...

Page 105: ...13 35 D Board 10 36 Schematic Diagram TH 50PHD3 TH 50PHW3 105 ...

Page 106: ...13 36 D Board 11 36 Schematic Diagram TH 50PHD3 TH 50PHW3 106 ...

Page 107: ...13 37 D Board 12 36 Schematic Diagram TH 50PHD3 TH 50PHW3 107 ...

Page 108: ...13 38 D Board 13 36 Schematic Diagram TH 50PHD3 TH 50PHW3 108 ...

Page 109: ...13 39 D Board 14 36 Schematic Diagram TH 50PHD3 TH 50PHW3 109 ...

Page 110: ...13 40 D Board 15 36 Schematic Diagram TH 50PHD3 TH 50PHW3 110 ...

Page 111: ...13 41 D Board 16 36 Schematic Diagram TH 50PHD3 TH 50PHW3 111 ...

Page 112: ...13 42 D Board 17 36 Schematic Diagram TH 50PHD3 TH 50PHW3 112 ...

Page 113: ...13 43 D Board 18 36 Schematic Diagram TH 50PHD3 TH 50PHW3 113 ...

Page 114: ...13 44 D Board 19 36 Schematic Diagram TH 50PHD3 TH 50PHW3 114 ...

Page 115: ...13 45 D Board 20 36 Schematic Diagram TH 50PHD3 TH 50PHW3 115 ...

Page 116: ...13 46 D Board 21 36 Schematic Diagram TH 50PHD3 TH 50PHW3 116 ...

Page 117: ...13 47 D Board 22 36 Schematic Diagram TH 50PHD3 TH 50PHW3 117 ...

Page 118: ...13 48 D Board 23 36 Schematic Diagram TH 50PHD3 TH 50PHW3 118 ...

Page 119: ...13 49 D Board 24 36 Schematic Diagram TH 50PHD3 TH 50PHW3 119 ...

Page 120: ...13 50 D Board 25 36 Schematic Diagram TH 50PHD3 TH 50PHW3 120 ...

Page 121: ...13 51 D Board 26 36 Schematic Diagram TH 50PHD3 TH 50PHW3 121 ...

Page 122: ...13 52 D Board 27 36 Schematic Diagram TH 50PHD3 TH 50PHW3 122 ...

Page 123: ...13 53 D Board 28 36 Schematic Diagram TH 50PHD3 TH 50PHW3 123 ...

Page 124: ...13 54 D Board 29 36 Schematic Diagram TH 50PHD3 TH 50PHW3 124 ...

Page 125: ...13 55 D Board 30 36 Schematic Diagram TH 50PHD3 TH 50PHW3 125 ...

Page 126: ...13 56 D Board 31 36 Schematic Diagram TH 50PHD3 TH 50PHW3 126 ...

Page 127: ...13 57 D Board 32 36 Schematic Diagram TH 50PHD3 TH 50PHW3 127 ...

Page 128: ...13 58 D Board 33 36 Schematic Diagram TH 50PHD3 TH 50PHW3 128 ...

Page 129: ...13 59 D Board 34 36 Schematic Diagram TH 50PHD3 TH 50PHW3 129 ...

Page 130: ...13 60 D Board 35 36 Schematic Diagram TH 50PHD3 TH 50PHW3 130 ...

Page 131: ...13 61 D Board 36 36 Schematic Diagram TH 50PHD3 TH 50PHW3 131 ...

Page 132: ...2 Vo Q7311 Q7312 S1 1 2 Vo Vda_75V 1 2 Vo C35 C71 78V Vda_75V 4 2 6 8 Q7317 Q7318 Q7319 Q7320 14 12 16 18 Q7313 Q7314 Q7315 Q7316 IC7301 IC7302 IC7303 14 12 1 8 14 12 1 8 S D D C72 SS72 1 2 5 Vda_75V Vda_75V 15V IC7304 15 CB11 CB10 CB9 CB8 D34 C41 9 12 24 25 2 5 DATA SOS DSHR DMHR DSLR DMLR CB7 CB6 CB5 D35 C51 DATA C53 C43 1 2 3 4 4 2 6 8 Q7411 Q7412 Q7417 Q7418 Q7419 Q7420 14 12 16 18 Q7413 Q7414...

Page 133: ...13 63 C1 Board Schematic Diagram TH 50PHD3 TH 50PHW3 133 ...

Page 134: ...13 64 C2 Board Schematic Diagram TH 50PHD3 TH 50PHW3 134 ...

Page 135: ...13 65 C3 Board Schematic Diagram TH 50PHD3 TH 50PHW3 135 ...

Page 136: ...13 66 C4 Board and V1 Board Schematic Diagram TH 50PHD3 TH 50PHW3 136 ...

Page 137: ...13 67 C5 Board Schematic Diagram TH 50PHD3 TH 50PHW3 137 ...

Page 138: ...13 68 C6 Board Schematic Diagram TH 50PHD3 TH 50PHW3 138 ...

Page 139: ...13 69 C7 Board Schematic Diagram TH 50PHD3 TH 50PHW3 139 ...

Page 140: ...13 70 C8 Board Schematic Diagram TH 50PHD3 TH 50PHW3 140 ...

Page 141: ...2 15 CLK 3 3 L 16 45 SCSU 46 SC SIU 4 4 IC6504 VBK TIMING GND 30 SID 6 6 60 CPH 9 9 L L SCSU 7 7 IC6541 5V 1 4 5 6 1 2 3 3 4 2 5 6 13 11 10 12 9 8 1 2 3 11 10 4 9 8 10 8 9 13 11 12 12 14 8 1 Q6511 Q6512 15V 1 2 3 8 4 6 2 11 15 5 9 12 18 16 15 SC 13 11 8 6 7 9 12 14 12 8 Q6631 Q6634 Q6601 Q6606 14 1 Q6635 Q6638 Q6611 Q6618 12 8 Q6641 Q6642 Q6621 Q6624 12 8 Q6643 Q6644 Q6625 Q6628 Q6501 12 8 14 4 16...

Page 142: ...13 72 SC Board 1 2 Schematic Diagram TH 50PHD3 TH 50PHW3 142 ...

Page 143: ...13 73 SC Board 2 2 Schematic Diagram TH 50PHD3 TH 50PHW3 143 ...

Page 144: ...13 74 SD Board 1 2 Schematic Diagram TH 50PHD3 TH 50PHW3 144 ...

Page 145: ...13 75 SD Board 2 2 Schematic Diagram TH 50PHD3 TH 50PHW3 145 ...

Page 146: ...13 76 SU Board 1 2 Schematic Diagram TH 50PHD3 TH 50PHW3 146 ...

Page 147: ...13 77 SU Board 2 2 Schematic Diagram TH 50PHD3 TH 50PHW3 147 ...

Page 148: ...SS47 IC6702 IC6706 UEL 8 8 VE SS48 GENERATOR VE2 SS16 SS31 GENERATOR 1 1 2 2 3 3 4 4 4 Q6721 Q6724 15 6 13 8 11 16 7 14 5 12 9 12 14 8 1 Q6727 Q6732 Q6746 Q6753 Q6740 Q6741 Q6744 Q6745 Q6701 Q6702 Q6703 Q6706 Q6712 Q6713 Q6765 Q6766 Q6714 Q6717 Q6763 Q6764 Q6761 Q6762 Q6777 Q6778 Q6779 IC6709 12 8 12 8 12 8 8 10 5 13 12 8 14 1 DISCHARG TPSS1 TPSS2 SS SS2 SS3 D6740 13 78 SS SS2 amd SS3 Board Block ...

Page 149: ...13 79 SS Board 1 2 Schematic Diagram TH 50PHD3 TH 50PHW3 149 ...

Page 150: ...13 80 SS Board 2 2 SS2 Board SS3 Board and S1 Board Schematic Diagram TH 50PHD3 TH 50PHW3 150 ...

Page 151: ...wave form TPSC1 SCAN OUTPUT TPSS1 SUSTAIN OUTPUT VSET VSUS VSUS VBK 6µs VSCN VAD VSET2 VE VE2 VSUS INITIALIZE SCAN PRE INITIALIZE ADDRESS PERIOD SUSTAIN T2 160 20µs T1 20 10µs Scan TPSC1 Sustain TPSS1 151 TH 50PHD3 TH 50PHW3 ...

Page 152: ...15 Signal Waveform 152 TH 50PHD3 TH 50PHW3 ...

Page 153: ...16 Parts Location Note The number on mechanical parts indicates Ref No Mechanical Replacement Parts List TH 50PHD3 TH 50PHW3 153 ...

Page 154: ...TH 50PHD3 TH 50PHW3 154 ...

Page 155: ... Remarks TMME143 CLAMPER 2 TMME144 CLAMPER 4 TMME145 SPACER 2 TMME152 CLAMPER 2 TMMX033 CABLE HOLDER 4 TMMX043 SPACER UPPER 4 TMMX044 SPACER BOTTOM 4 TMMX062 SPACER A 8 TMMX063 SPACER B 8 TMMX064 SPACER A 15 TMMX067 CAP 5 TMMX070 SPACER C 15 TMWC006 1 POWER BUTTON BRACKET 1 TMX6432 PRINT HOLDER 2 TMZA5003 ESCUTCHEON HOLD BRACKET 2 7 TMZX5015 STAND POLE BRACKET L 1 7 TMZX5015 2 STAND POLE BRACKET R...

Page 156: ...SCUTCHEON 1 TH 50PHW3U 8 TTEA0047 ESCUTCHEON 1 TH 50PHD3A B E U 8 TTEA0050 ESCUTCHEON 1 TH 50PHW3A B E 9 TTUA0398 REAR COVER 1 TH 50PHW3U 9 TTUA0399 REAR COVER 1 TH 50PHW3A B E 9 TTUA0401 REAR COVER 1 TH 50PHD3U 9 TTUA0402 REAR COVER 1 TH 50PHD3A B E TXAJS010L32 AC INLET 1 TXFKK010L32 INSULATOR BLOCK 2 XTV3 10J SCREW 2 XTV3 8J SCREW 2 XYC3 FF12 SCREW 2 XYN3 F10 SCREW 2 XYN3 F10FZ SCREW 2 XYN3 F6 S...

Page 157: ...18 Replacement Parts List 18 1 Relpacement Parts List Notes 157 TH 50PHD3 TH 50PHW3 ...

Page 158: ...NA222ME C 2200PF 2 C402 ECQU2A105MGA P 1UF 250V 1 C403 ECQB1H473JF P 0 047UF J 50V 1 C404 ECKDNA222ME C 2200PF 1 C405 ECKF1H681KB C 680PF K 50V 1 C406 ECWF4105JB P 1UF J 400V 1 C407 08 ECKD3A101KBP C 100PF K 1KV 2 C409 10 ECKD3A102KBP C 1000PF K 1KV 2 C411 12 EETHC2W331L E 330UF 450V 2 C413 ECQU2A683MN P 0 068UF M 250V 1 C415 EEUFC1E471 E 470UF 25V 1 C416 ECA2WHG220 E 22UF 450V 1 C417 18 EETHC2W33...

Page 159: ...BB C 220PF M 4 Ref No Part No Part Name Description Pcs Remarks C907 ECQU2A105MGA P 1UF 250V 1 C908 ECQU2A224BN P 0 22UF 250V 1 C909 12 ECKCNA221MBB C 220PF M 4 C921 ECA2WHG100 E 10UF 450V 1 C922 ECQE6224KF P 0 22UF K 630V 1 C924 ECKF1H102KB C 1000PF K 50V 1 C925 ECQB1H102JF P 1000PF J 50V 1 C926 ECQB1H821JF P 820PF J 50V 1 C927 ECA1HHG220 E 22UF 50V 1 C928 ECQV1H104JM P 0 1UF J 50V 1 C929 ECA1HHG...

Page 160: ...ZFN C 1UF 16V 2 F1J1C1050006 Ref No Part No Part Name Description Pcs Remarks C6411 ECJ2XB1H222K C 2200PF K 50V 1 C6413 ECJ2XB1H222K C 2200PF K 50V 1 C6421 ECJ2XB1H222K C 2200PF K 50V 1 C6422 27 TCUY1C105ZFN C 1UF 16V 6 F1J1C1050006 C6429 ECJ2XB1H222K C 2200PF K 50V 1 C6461 69 TCUY1C105ZFN C 1UF 16V 9 F1J1C1050006 C6470 73 ECJ2XB1H103K C 0 01UF K 50V 4 C6474 ECA2VHG100 E 10UF 350V 1 C6475 ECJ2XC1H...

Page 161: ...CJ3XB0J106M C 10UF M 6 3V 1 C8029 ECJ2VF1C104Z C 0 1UF Z 16V 1 C8030 ECJ3XB0J106M C 10UF M 6 3V 1 C8031 32 ECJ2VF1C104Z C 0 1UF Z 16V 2 C8033 ECJ2XC1H272J C 2700PF J 50V 1 C8034 ECJ2VF1C104Z C 0 1UF Z 16V 1 Ref No Part No Part Name Description Pcs Remarks C8035 ECJ2XC1H560J C 56PF J 50V 1 C8036 ECJ2VF1C104Z C 0 1UF Z 16V 1 C8037 ECJ2VF1H103Z C 0 01UF Z 50V 1 C8038 EEVHB1C470 E 47UF 16V 1 C8039 ECJ...

Page 162: ... Name Description Pcs Remarks C9101 06 ECJ1VF1C104Z C 0 1UF Z 16V 6 C9107 TCUY0J685MBM C 6 8UF 6 3V 1 F1K0J685A003 C9108 ECJ1VF1C104Z C 0 1UF Z 16V 1 C9109 TCUY0J685MBM C 6 8UF 6 3V 1 F1K0J685A003 C9110 11 ECJ1XC1H330J C 33PF J 50V 2 C9112 ECJ1VF1C104Z C 0 1UF Z 16V 1 C9114 18 ECJ1VF1C104Z C 0 1UF Z 16V 5 C9119 20 ECJ1XC1H100D C 10PF D 50V 2 C9121 EEVHB1C470 E 47UF 16V 1 C9122 ECJ1VF1C104Z C 0 1UF...

Page 163: ... C 0 1UF Z 16V 7 C9558 59 ECJ1XC1H150J C 15PF J 50V 2 C9560 ECJ1VF1C104Z C 0 1UF Z 16V 1 C9561 63 ECJ1VF1H103Z C 0 01UF Z 50V 3 C9564 66 ECJ2XB1H103K C 0 01UF K 50V 3 C9567 69 TCUY1C105KBM C 1UF 16V 3 F1K1C105A026 C9570 73 TCUY1C105ZFN C 1UF 16V 4 F1J1C1050006 C9574 76 ECJ3XF1C475Z C 4 7UF Z 16V 3 C9577 79 ECJ1VF1C104Z C 0 1UF Z 16V 3 C9600 ECJ1VF1C104Z C 0 1UF Z 16V 1 C9601 TCUY0J685MBM C 6 8UF 6...

Page 164: ...0002 D981 M1FS4 DIODE 1 D982 MA152K DIODE 1 MA3X152K D2301 04 M1FS4 DIODE 4 D2305 06 RU4AM DIODE 2 D2307 MA152K DIODE 1 MA3X152K Ref No Part No Part Name Description Pcs Remarks D2308 MA152WK DIODE 1 MA3X152E D2403 04 MA152K DIODE 2 MA3X152K D2405 MA152WA DIODE 1 MA3X152D D3501 04 MA3056M ZENER DIODE 4 MAZ30560M D3505 10 MA153 DIODE 6 MA3X153 D6401 02 MA8056H ZENER DIODE 2 D6411 12 MA8056H ZENER D...

Page 165: ...3J LINEAR IC 1 C0DAEMC00002 IC981 C0DBAHH00013 IC 1 Ref No Part No Part Name Description Pcs Remarks IC2301 02 TDA7480 LINEAR IC 2 C1AA00000561 IC2304 PQ09SZ1T IC 1 C0CBAHG00005 IC2401 BH3866AS LINEAR IC 1 C1BA00000315 IC2402 NJM2904M LINEAR IC 1 C0ABBA000021 IC3502 TVRJ541 ROM IC 1 C3EBCC000020 IC3503 TVRJ400 ROM IC 1 IC3504 MC14052BF MOS IC CMOS GATE ARRLY 1 C0JBAR000021 IC3505 M52055FP LINEAR I...

Page 166: ...C 2 C3ABMJ000002 IC9504 05 TC74ACT244F INTEGRATED CIRCUIT 2 C0JBAZ000448 IC9506 07 TVSA0510 IC 2 C3ABMJ000002 IC9508 09 MN7D029P5A MOS IC 2 Ref No Part No Part Name Description Pcs Remarks IC9510 11 TC74ACT244F INTEGRATED CIRCUIT 2 C0JBAZ000448 IC9512 13 MN7D029P5A MOS IC 2 IC9516 C0ZBZ0000268 IC 1 IC9520 21 TC74ACT244F INTEGRATED CIRCUIT 2 C0JBAZ000448 IC9551 MN7E007P5B MOS IC 1 IC9552 TVSA0510 I...

Page 167: ...INDUCTOR 2 L9028 TLTAZ100K PEAKING COIL 1 G1C100KA0002 L9036 TLTAZ100K PEAKING COIL 1 G1C100KA0002 L9044 ELJPA100KB CHIP INDUCTOR 1 L9202 EXCCL3225U1 EMI FILTER 1 L9205 EXCCL3225U1 EMI FILTER 1 L9252 EXCCL3225U1 EMI FILTER 1 L9254 EXCCL3225U1 EMI FILTER 1 L9300 EXCCL3225U1 EMI FILTER 1 Ref No Part No Part Name Description Pcs Remarks L9350 EXCCL3225U1 EMI FILTER 1 L9400 ELJFBR33MB CHIP INDUCTOR 1 ...

Page 168: ...1263A TRANSISTOR 1 Q6649 2SC1473A TRANSISTOR 1 2SC1473AE Q6650 2SA1767 Q TRANSISTOR 1 Ref No Part No Part Name Description Pcs Remarks Q6701 2SD2402 TRANSISTOR 1 Q6702 2SB1571 TRANSISTOR 1 Q6703 06 2SK319200SVE FET 4 Q6712 2SD2402 TRANSISTOR 1 Q6713 2SB1571 TRANSISTOR 1 Q6714 17 2SK319200SVE FET 4 Q6721 2SD2402 TRANSISTOR 1 Q6722 2SB1571 TRANSISTOR 1 Q6723 2SD2402 TRANSISTOR 1 Q6724 2SB1571 TRANSI...

Page 169: ... ERDS2TJ223 C 22KOHM J 1 4W 1 R531 ERDS2TJ682 C 6 8KOHM J 1 4W 1 Ref No Part No Part Name Description Pcs Remarks R532 ERDS2TJ152 C 1 5KOHM J 1 4W 1 R533 ERDS2TJ680 C 68 OHM J 1 4W 1 R534 ERDS2TJ153 C 15KOHM J 1 4W 1 R535 ERDS2TJ332 C 3 3KOHM J 1 4W 1 R536 ERG1FJS561D M 560 OHM J 1W 1 R537 ERDS2TJ104 C 100KOHM J 1 4W 1 R538 ERDS2TJ151 C 150 OHM J 1 4W 1 R539 ERG3FJS390D M 39 OHM J 3W 1 R540 ERDS2T...

Page 170: ...GEYJ223 M 22KOHM J 1 10W 2 R797 ERJ6GEYJ333 M 33KOHM J 1 10W 1 R798 ERJ6GEYJ102 M 1KOHM J 1 10W 1 R799 ERJ6GEYJ223 M 22KOHM J 1 10W 1 Ref No Part No Part Name Description Pcs Remarks R900 01 ERC12ZGK105 S 1MOHM K 1 2W 2 R921 ERDS1FJ100 C 10 OHM J 1 2W 1 R922 ERX12SJ4R7 M 4 7 OHM J 1 2W 1 R923 ERDS2TJ681 C 680 OHM J 1 4W 1 R924 ERDS2TJ182 C 1 8KOHM J 1 4W 1 R925 ERDS2TJ152 C 1 5KOHM J 1 4W 1 R926 E...

Page 171: ...1 10W 1 R3543 48 ERJ6GEYJ101 M 100 OHM J 1 10W 6 R3549 ERJ6GEYJ153 M 15KOHM J 1 10W 1 Ref No Part No Part Name Description Pcs Remarks R3550 ERJ6GEYJ333 M 33KOHM J 1 10W 1 R3551 ERJ6GEYJ102 M 1KOHM J 1 10W 1 R3553 ERJ6GEYJ101 M 100 OHM J 1 10W 1 R3555 ERJ6GEYJ102 M 1KOHM J 1 10W 1 R3556 57 ERJ6GEYJ101 M 100 OHM J 1 10W 2 R3558 ERJ6GEYJ103 M 10KOHM J 1 10W 1 R3559 ERJ6GEYJ101 M 100 OHM J 1 10W 1 R3...

Page 172: ...1 R6506 08 ERJ6GEYJ104 M 100KOHM J 1 10W 3 R6509 10 ERJ6GEYJ224 M 220KOHM J 1 10W 2 Ref No Part No Part Name Description Pcs Remarks R6511 12 ERX3FJS2R7D M 2 7 OHM J 3W 2 R6513 ERJ6GEYJ470 M 47 OHM J 1 10W 1 R6514 ERJ6GEYJ101 M 100 OHM J 1 10W 1 R6515 ERJ6GEYJ104 M 100KOHM J 1 10W 1 R6516 ERJ6GEYJ470 M 47 OHM J 1 10W 1 R6517 ERJ6GEYJ101 M 100 OHM J 1 10W 1 R6518 19 ERJ6GEYJ102 M 1KOHM J 1 10W 2 R6...

Page 173: ...8KOHM 1 10W 1 R7328 ERJ6ENF7681 M7 68KOHM 1 10W 1 R7329 ERJ6ENF4871 M4 87KOHM 1 10W 1 R7330 ERJ6GEYJ101 M 100 OHM J 1 10W 1 Ref No Part No Part Name Description Pcs Remarks R7331 ERJ6GEYJ474 M 470KOHM J 1 10W 1 R7332 33 ERJ6GEYJ222 M 2 2KOHM J 1 10W 2 R7335 ERJ6ENF3832 M38 3KOHM 1 10W 1 R7336 ERJ6ENF1002 M 10KOHM 1 10W 1 R7337 ERJ6GEYJ100 M 10 OHM J 1 10W 1 R7338 ERJ6GEYJ103 M 10KOHM J 1 10W 1 R73...

Page 174: ...EYJ563 M 56KOHM J 1 10W 1 R8183 ERJ6GEYJ331 M 330 OHM J 1 10W 1 Ref No Part No Part Name Description Pcs Remarks R8185 ERJ6GEYJ223 M 22KOHM J 1 10W 1 R8186 87 ERJ6GEYJ561 M 560 OHM J 1 10W 2 R8188 ERJ6GEY0R00 M 0 OHM J 1 10W 1 R8189 90 ERJ6GEYJ220 M 22 OHM J 1 10W 2 R8191 ERJ6GEYJ180 M 18 OHM J 1 10W 1 R8194 ERJ6GEYJ101 M 100 OHM J 1 10W 1 R8196 ERJ6GEYJ102 M 1KOHM J 1 10W 1 R8197 98 ERJ6GEYJ103 M...

Page 175: ...0GB101JA006 R9238 TAJAAH0101JV M 100 OHM J 1 16W 1 D0GB101JA006 R9240 ERJ6ENF2550 M 255 OHM 1 10W 1 R9241 TAJAAH0101JV M 100 OHM J 1 16W 1 D0GB101JA006 Ref No Part No Part Name Description Pcs Remarks R9242 ERJ3GEY0R00 M 0 OHM 1 16W 1 R9243 TAJAAH0101JV M 100 OHM J 1 16W 1 D0GB101JA006 R9244 ERJ6ENF2550 M 255 OHM 1 10W 1 R9245 46 ERJ3GEYJ102 M 1KOHM J 1 16W 2 R9247 ERJ3GEY0R00 M 0 OHM 1 16W 1 R924...

Page 176: ...e Description Pcs Remarks R9567 68 ERJ3GEYJ472 M 4 7KOHM J 1 16W 2 R9569 74 ERJ3GEYJ103 M 10KOHM J 1 16W 6 R9575 76 ERJ3GEY0R00 M 0 OHM 1 16W 2 R9577 78 ERJ3GEYJ220 M 22 OHM J 1 16W 2 R9579 ERJ3GEY0R00 M 0 OHM 1 16W 1 R9582 ERJ3GEY0R00 M 0 OHM 1 16W 1 R9584 85 ERJ3GEYJ103 M 10KOHM J 1 16W 2 R9587 07 ERJ3GEYJ103 M 10KOHM J 1 16W 21 R9609 ERJ3GEYJ332 M 3 3KOHM J 1 16W 1 R9612 ERJ3GEYJ220 M 22 OHM J ...

Page 177: ...A00086 RELAY 1 RL401 TSEH0025 RELAY 1 K6B2AGA00020 RM001 PNA4601M05TV REMOCO RECEIVER 1 S061 TSE4GD0001 POWER SWITCH 1 S701 ESD11H220 SWITCH 1 S1554 56 EVQPBD05R SWITCH 3 SC1 TJS3A9920 12P CONNECTOR 1 K1KA12A00156 SC2 K1KA10A00266 CONNECTOR 1 SC3 K1KA11A00078 CONNECTOR 1 SC4 TJS3A9680 7P CONNECTOR 1 K1KA07A00095 SC41 44 TJSF41260 60P CONNECTOR 4 K1KB60B00007 SD1 D4 K1KAA0A00089 CONNECTOR 4 SS1 TJS...

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