Panasonic TH-42PW5 Service Manual Download Page 33

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14.9. HX-Board Block Diagram

TH-42PW5/TH-42PWD5/TH-37PW5/TH-37PWD5
HX-Board Block Diagram

Summary of Contents for TH-42PW5

Page 1: ...6 480 dots Operating condition Temperature 34 F 104 F 0 C 40 C Humidity 20 80 Horizontal scanning frequency 15 6 110kHz Vertical scanning frequency 48 120Hz Connection terminals AV Video in 1 0 Vp p 7...

Page 2: ...SCHEMA 99 9 Service mode TOP PREVIOUS NEXT 9 1 CAT computer Aided Test mode 9 1 1 IIC mode 9 1 2 CD mode 9 1 3 SD mode 9 2 IIC mode structure following items value is sample data TOP PREVIOUS NEXT...

Page 3: ...SCHEMA 99 9 1 CAT computer Aided Test mode TOP PREVIOUS NEXT To exit the CAT mode access the ID mode and switch off the main power 9 1 1 IIC mode 9 1 2 CD mode 9 1 3 SD mode TOP PREVIOUS NEXT...

Page 4: ...IIC mode by Up Down button on the remote control at the front page of CAT mode then press the Action button on the remote control Subject and item are mentioned on page 14 To exit the IIC mode press...

Page 5: ...CAT mode then press the Mute button on the remote control more than 5 sec Micom software version IC9354 this version can be upgrade by 1 replace of new version IC 2 Loading the new version software fr...

Page 6: ...EVIOUS NEXT Select the SD mode by Up Down button on the remote control at the front page of CAT mode then press the Action button on the remote control To exit the SD mode press the R button on the re...

Page 7: ...SCHEMA 99 9 2 IIC mode structure following items value is sample data TOP PREVIOUS NEXT TOP PREVIOUS NEXT...

Page 8: ...MA 99 11 Trouble shooting guide TOP PREVIOUS NEXT 11 1 Self Check 11 1 1 Display Indication 11 1 2 Power LED Blinking timing chart 11 2 No Power 11 3 No Picture 11 4 Local screen failure TOP PREVIOUS...

Page 9: ...SCHEMA 99 11 1 Self Check TOP PREVIOUS NEXT 11 1 1 Display Indication 11 1 2 Power LED Blinking timing chart TOP PREVIOUS NEXT...

Page 10: ...lf 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 por...

Page 11: ...tents When an abnormality has occurred the unit the protection circuit operates and reset to the stand by mode At this time the defective block can be identified by the number of blinkes of the Power...

Page 12: ...ower TOP PREVIOUS NEXT First check point There are following 3 states 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...

Page 13: ...SCHEMA 99 11 3 No Picture TOP PREVIOUS NEXT TOP PREVIOUS NEXT...

Page 14: ...SCHEMA 99 11 4 Local screen failure TOP PREVIOUS NEXT 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 TOP PREVIOUS NEXT...

Page 15: ...nd no signal indication Initial Input Off Sets the initial input mode when the power is turned on Allow input mode selection while power is on Initial VOL level Off Sets the initial volume level when...

Page 16: ...SCHEMA 99 18 Schematic Diagram for printing with A4 TOP PREVIOUS TOP PREVIOUS...

Page 17: ...is mF unless otherwise noted 4 Test Point Test Point position 5 Earth Symbol Chassis Earth Cold Line Earth Hot 6 Voltage Measurement Voltage is measured by a DC voltmeter Conditions of the measuremen...

Page 18: ...s at the same time or you may be shocked b Do not short circuit the hot and cold circuits or a fuse may blow and parts may break c Do not connect an instrument such as an oscilloscope to the hot and c...

Page 19: ...14 2 Main Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Main Block Diagram 66...

Page 20: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Main Block Diagram 66...

Page 21: ...14 3 Power UY UZ Version Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Power UY UZ Version Block Diagram 67...

Page 22: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Power UY UZ Version Block Diagram 67...

Page 23: ...14 4 F Board Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 F Board Schematic Diagram 68...

Page 24: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 F Board Schematic Diagram 68...

Page 25: ...14 5 P Board UY UZ Version Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 P Board UY UZ Version Schematic Diagram 69...

Page 26: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 P Board UY UZ Version Schematic Diagram 69...

Page 27: ...14 6 Power Except UY UZ Version Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Power Except UY UZ Version Block Diagram TH 42 70...

Page 28: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Power Except UY UZ Version Block Diagram 70...

Page 29: ...14 7 P Board 1 of 2 Except UY UZ Version Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 P Board 1of2 Except UY UZ Version Schematic Diagram 71...

Page 30: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 P Board 1of2 Except UY UZ Version Schematic Diagram 71...

Page 31: ...14 8 P Board 2 of 2 Except UY UZ Version Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 P Board 2of2 Except UY UZ Version Schematic Diagram 72...

Page 32: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 P Board 2of2 Except UY UZ Version Schematic Diagram 72...

Page 33: ...14 9 HX Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HX Board Block Diagram 73...

Page 34: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HX Board Block Diagram 73...

Page 35: ...14 10 HX Board Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HX Board Schematic Diagram 74...

Page 36: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HX Board Schematic Diagram 74...

Page 37: ...14 11 HY and HZ Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HY and HZ Board Block Diagram 75...

Page 38: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HY and HZ Board Block Diagram 75...

Page 39: ...14 12 HY Board 1 of 2 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HY Board 1of2 Schematic Diagram 76...

Page 40: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HY Board 1of2 Schematic Diagram 76...

Page 41: ...14 13 HY Board 2 of 2 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HY Board 2of2 Schematic Diagram 77...

Page 42: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HY Board 2of2 Schematic Diagram 77...

Page 43: ...14 14 HZ Board 1 of 2 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HZ Board 1of2 Schematic Diagram 78...

Page 44: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HZ Board 1of2 Schematic Diagram 78...

Page 45: ...14 15 HZ Board 2 of 2 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HZ Board 2of2 Schematic Diagram 79...

Page 46: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 HZ Board 2of2 Schematic Diagram 79...

Page 47: ...14 16 D1 Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board Block Diagram 80...

Page 48: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board Block Diagram 80...

Page 49: ...14 17 D1 Board 1 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 1of6 Schematic Diagram 81...

Page 50: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 1of6 Schematic Diagram 81...

Page 51: ...14 18 D1 Board 2 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 2of6 Schematic Diagram 82...

Page 52: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 2of6 Schematic Diagram 82...

Page 53: ...14 19 D1 Board 3 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 3of6 Schematic Diagram 83...

Page 54: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 3of6 Schematic Diagram 83...

Page 55: ...14 20 D1 Board 4 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 4of6 Schematic Diagram 84...

Page 56: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 4of6 Schematic Diagram 84...

Page 57: ...14 21 D1 Board 5 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 5of6 Schematic Diagram 85...

Page 58: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 5of6 Schematic Diagram 85...

Page 59: ...14 22 D1 Board 6 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 6of6 Schematic Diagram 86...

Page 60: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D1 Board 6of6 Schematic Diagram 86...

Page 61: ...14 23 D2 Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board Block Diagram 87...

Page 62: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board Block Diagram 87...

Page 63: ...14 24 D2 Board 1 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 1of6 Schematic Diagram 88...

Page 64: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 1of6 Schematic Diagram 88...

Page 65: ...14 25 D2 Board 2 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 2of6 Schematic Diagram 89...

Page 66: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 2of6 Schematic Diagram 89...

Page 67: ...14 26 D2 Board 3 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 3of6 Schematic Diagram 90...

Page 68: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 3of6 Schematic Diagram 90...

Page 69: ...14 27 D2 Board 4 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 4of6 Schematic Diagram 91...

Page 70: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 4of6 Schematic Diagram 91...

Page 71: ...14 28 D2 Board 5 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 5of6 Schematic Diagram 92...

Page 72: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 5of6 Schematic Diagram 92...

Page 73: ...14 29 D2 Board 6 of 6 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 6of6 Schematic Diagram 93...

Page 74: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 D2 Board 6of6 Schematic Diagram 93...

Page 75: ...14 30 C1 and C2 Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 C1 and C2 Board Block Diagram 94...

Page 76: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 C1 and C2 Board Block Diagram 94...

Page 77: ...14 31 C1 Board 42 inch Models Schematic Diagram TH 42PW5 TH 42PWD5 C1 Board 42 inch Models Schematic Diagram 95...

Page 78: ...TH 42PW5 TH 42PWD5 C1 Board 42 inch Models Schematic Diagram 95...

Page 79: ...14 32 C1 Board 37 inch Models Schematic Diagram TH 37PW5 TH 37PWD5 C1 Board 37 inch Models Schematic Diagram 96...

Page 80: ...TH 37PW5 TH 37PWD5 C1 Board 37 inch Models Schematic Diagram 96...

Page 81: ...14 33 C2 Board 42 inch Models Schematic Diagram TH 42PW5 TH 42PWD5 D2 Board 42 inch Models and V1 Board Schematic Diagram 97...

Page 82: ...TH 42PW5 TH 42PWD5 D2 Board 42 inch Models and V1 Board Schematic Diagram 97...

Page 83: ...14 34 C2 Board 37 inch Models Schematic Diagram TH 37PW5 TH 37PWD5 C2 Board 37 inch Models and V1 Board Schematic Diagram 98...

Page 84: ...TH 37PW5 TH 37PWD5 C2 Board 37 inch Models and V1 Board Schematic Diagram 98...

Page 85: ...14 35 SC Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SC Board Block Diagram 99...

Page 86: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SC Board Block Diagram 99...

Page 87: ...14 36 SC Board 1 of 2 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SC Board 1of2 Schematic Diagram 100...

Page 88: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SC Board 1of2 Schematic Diagram 100...

Page 89: ...14 37 SC Board 2 of 2 Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SC Board 2of2 Schematic Diagram 101...

Page 90: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SC Board 2of2 Schematic Diagram 101...

Page 91: ...14 38 SD Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SD Board Block Diagram 102...

Page 92: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SD Board Block Diagram 102...

Page 93: ...14 39 SD Board 42 inch Models Schematic Diagram TH 42PW5 TH 42PWD5 SD Board 42 inch Models Schematic Diagram 103...

Page 94: ...TH 42PW5 TH 42PWD5 SD Board 42 inch Models Schematic Diagram 103...

Page 95: ...14 40 SD Board 37 inch Models Schematic Diagram TH 37PW5 TH 37PWD5 SD Board 37 inch Models Schematic Diagram 104...

Page 96: ...TH 37PW5 TH 37PWD5 SD Board 37 inch Models Schematic Diagram 104...

Page 97: ...14 41 SU Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SU Board Block Diagram 105...

Page 98: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SU Board Block Diagram 105...

Page 99: ...14 42 SU Board 42 inch Models Schematic Diagram TH 42PW5 TH 42PWD5 SU Board 42 inch Models Schematic Diagram 106...

Page 100: ...TH 42PW5 TH 42PWD5 SU Board 42 inch Models Schematic Diagram 106...

Page 101: ...14 43 SU Board 37 inch Models Schematic Diagram TH 37PW5 TH 37PWD5 SU Board 37 inch Models Schematic Diagram 107...

Page 102: ...TH 37PW5 TH 37PWD5 SU Board 37 inch Models Schematic Diagram 107...

Page 103: ...14 44 SS Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SS Board Block Diagram 108...

Page 104: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SS Board Block Diagram 108...

Page 105: ...14 45 SS SS2 SS3 SS4 SS5 and S1 Board Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SS SS2 SS3 SS4 SS5 and S1 Board Schematic Diagram 109...

Page 106: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 SS SS2 SS3 SS4 SS5 and S1 Board Schematic Diagram 109...

Page 107: ...14 46 Z Board Block Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Z Board Block Diagram 110...

Page 108: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 Z Board Block Diagram 110...

Page 109: ...14 47 H3 and Z Board Schematic Diagram TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 H3 and Z Board Schematic Diagram 111...

Page 110: ...TH 42PW5 TH 42PWD5 TH 37PW5 TH 37PWD5 H3 and Z Board Schematic Diagram 111...

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