Page 1: Table Of Contents
Service Manual High Definition Plasma Display TH-50PF30U Model No. GPF14DMON Chassis WARNING IMPORTANT SAFETY NOTICE TABLE OF CONTENTS 1 Safety P recautions----------------------------------- 8 Disassembly and Assem bly Instructions------------------ 22 2 W arn ing ---------------------------------------------------- 3 Service N avigation ------------------------------------------------- 4 S p ec ifica tio n s--------------------------------------------------------...
Page 2 9 Measurements and A d ju s tm en ts----------------------------- 33 10 Block D ia g ra m ------------------------------------------------------------39 11 W iring Connection D iag ram --------------------------------------- 45 12 Schem atic Diagram ----------------------------------------------------- 48 13 Printed Circuit B o a rd ------------------------------------------------- 48 14 Exploded View and Replacem ent Parts L is t------------- 48...
Page 3: Safety Precautions
Safety Precautions 1.1. General Guidelines 1.1.1. Leakage Current Cold Check 1.1.2. Leakage Current Hot Check (See Figure 1 .)
Page 4: Arn Ing
2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensi tive (ES) Devices Caution...
Page 5 2.2. About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the inform ation below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
Page 6: Service Navigation
3 Service Navigation 3.1. Service Hint...
Page 7 3.2. Applicable signals Note:...
Page 8 Video input (VIDEO)
Page 9: P Ec Ifica Tio N S
4 Specifications...
Page 10: Operating Instructions
5 Operating Instructions...
Page 11 GPF14DMON chassis series have special function and operation setting facility called Option Menu. This Option Menu is useful for special function required custom ers. This should be set at the installation stage. Note:...
Page 12: Service Mode
6 Service Mode 6.1. CAT (Computer Aided Test) mode < AUTO / Я 5 \ ASPECT OFFTlie SFTUP POSJSIZE PICTURE SOUND SETUP □ @ 0 i MUTE ( - V O L - ^ - i ■ 0S& Volume down - button RECALL button CAT m ode...
Page 13 6.1.2. CD mode Up/Down button Mute button 1 — Up/Down buttons Left/Right buttons VOL Up/Down buttons R button 6.1.3. NW mode Note : Up/Down button Action button R button...
Page 14 6.1.4. SD mode Up/Down button Action button R button 6.1.5. MS mode Up/Down button Mute button R button Caution: Market Select should be set after exchange of A-Board. Destination num ber...
Page 15 6.1.6. ID mode Up/Down button Mute button IIC11 11IC2 I 11IC31 111C41 OK H51 IC4094 OK H90 IC3004 IC2105 OK H65 OK H61 IC2509 PANEL OK H62 IC4098 IC4102 OK H63 IC8001 OK H56 R button...
Page 16 6.2. IIC mode structure (following items value is sample data)
Page 17: Troubleshooting Guide
7 Troubleshooting Guide 7.1. Self Check 7.1.1. Display Indication volum e down O FF-TIM ER Note:...
Page 18 7.1.2. Power LED Blinking timing chart...
Page 19 A bout blinking LED...
Page 20 7.2. No Power 7.3. No Picture...
Page 21 7.4. Local screen failure...
Page 22: Disassembly And Assem Bly Instructions
8 Disassembly and Assem bly Instructions 8.1. Removal of Rear Cover 8.4. Removal of D-Board 8.2. Removal of Slot Block 8.5. Removal of HX-Board 8.3. Removal of DS-Board...
Page 23 8.6. Removal of A-Board т ы Note: when fixing A-Board Щ 8.7. Removal of Fan...
Page 24 Note: 8.8. Removal of P-Board Note: when fixing A-Board 8.9. Removal of AC Inlet Assy...
Page 25 8.10. Removal of H3-Board Block Note: when fixing SU-Board and SD-Board 8.12. Removal of SC-Board 8.11. Removal of SU-Board and SD- Board...
Page 26 8.13. Removal of SS-Board 8.14. Removal of C1-Board 8.15. Removal of C2-Board Note: when fixing A-Board Block...
Page 27 8.16. Removal of C3-Board 8.18. Removal of Front Glass, V1, V2-Board and Cabinet Assy Note: when fixing Handle Fixing Metal (L, R) 8.17. Removal of S1-Board...
Page 28 © l«— =j+]— P I I i+ J n 8.18.1. Notice when Front Glass or Cabinet t ♦ f t Assy is exchanged Note: when fixing Fixed Angle (upper-rear, bottom- rear) Note: when Front Glass is exchanged Note 8.18.3. Removal of V1-Board and V2-Board 8.18.2.
Page 29 8.19. Removal of Plasma Display Panel T he C 1,C 2,C 3 Boards are connected with the plasm a d is play panel for the repair. 8.18.4. Removal of Cabinet Assy...
Page 31 Note: when fixing SU-Board and SD-Board...
Page 33: Measurements And Adjustments
9 Measurements and Adjustments 9.1. Adjustment 9.1.1. Vsus selection Caution: Procedure Volum e down / - button RECALL button Vsus selection in IIC mode У [RECALL] button...
Page 34 9.2. Adjustment 9.2.1. RGB white balance adjustment...
Page 36 9.2.2. YUV white balance adjustment...
Page 39: Block D Ia G Ra
10 Block Diagram 10.1. Main Block Diagram...
Page 40 10.2. Block (1 of 5) Diagram s l o t in t e r f a c e ~ \k...
Page 41 10.3. Block (2 of 5) Diagram Г \ P KEY [~ 1 2109 I 4100 I DPMS_VD 5V->3.3V r e c e iv e r le d ||C4103|...
Page 42 10.4. Block (3 of 5) Diagram...
Page 43 10.5. Block (4 of 5) Diagram...
Page 44 10.6. Block (5 of 5) Diagram...
Page 45: Iring Connection D Iag Ram
11 Wiring Connection Diagram 11.1. Wiring (1)
Page 46 11.2. Wiring (2)
Page 47 11.3. Wiring (3)
Page 48: Schem Atic Diagram
Model No. : TH-50PF30U Schematic Diagram Note Notes: 1. Resistor Capacitor ( / ) Remarks:...
Page 49 Model No. : TH-50PF30U Replacement Parts List Note N o te : R T L (R e te n tio n T im e L im ite d ) N o te :...
Page 50 А...
Page 51 Model No. : TH-50PF30U P-Board(2/3)
Page 52 Model No. : TH-50PF30U P-Board(3/3)
Page 55 Model No. : TH-50PF30U DS-Board...
Page 56 Model No. : TH-50PF30U A-Board(1/14)
Page 57 Model No. : TH-50PF30U A-Board(2/14)
Page 58 Model No. : TH-50PF30U A-Board(3/14)
Page 59 Model No. : TH-50PF30U A-Board(4/14)
Page 60 Model No. : TH-50PF30U A-Board(5/14)
Page 61 Model No. : TH-50PF30U A-Board(6/14)
Page 62 Model No. : TH-50PF30U A-Board(7/14)
Page 63 Model No. : TH-50PF30U A-Board(8/14)
Page 64 Model No. : TH-50PF30U A-Board(9/14)
Page 65 Model No. : TH-50PF30U A-Board(10/14)
Page 66 Model No. : TH-50PF30U A-Board(11/14)
Page 67 Model No. : TH-50PF30U A-Board(12/14) and H3-Board...
Page 69 Model No. : TH-50PF30U A-Board(14/14)
Page 72 Model No. : TH-50PF30U D-Board(2/4)
Page 73 Model No. : TH-50PF30U D-Board(3/4)
Page 74 Model No. : TH-50PF30U D-Board(4/4)
Page 75 Model No. : TH-50PF30U C1-Board...
Page 80 Model No. : TH-50PF30U C3-Board(2/2)
Page 81 - T - T Vsus Lo : 204V Vsus Hi : 209V...
Page 82 Model No. : TH-50PF30U SC-Board(2/4)
Page 83 Model No. : TH-50PF30U SC-Board(3/4)
Page 84 ( i / 4 )
Page 87 (212)
Page 88 Model No. : TH-50PF30U P-Board(Foil side)
Page 89 Model No. : TH-50PF30U P-Board(Component side)
Page 90 Model No. : TH-50PF30U HX-Board...
Page 91 •...
Page 93 Model No. : TH-50PF30U DS-Board...
Page 94 Model No. : TH-50PF30U A-Board(Foil side)
Page 95 Model No. : TH-50PF30U A-Board(Component side)
Page 96 Model No. : TH-50PF30U D-Board...
Page 97 Model No. : TH-50PF30U C1-Board...
Page 98 Model No. : TH-50PF30U C2-Board...
Page 99 Model No. : TH-50PF30U C3-Board...
Page 100 Model No. : TH-50PF30U SC-Board...
Page 101 Model No. : TH-50PF30U SS-Board...
Page 102 Model No. : TH-50PF30U Parts List...
Page 103 Model No. : TH-50PF30U Parts List...
Page 104 Model No. : TH-50PF30U Parts List...
Page 105 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 2 1 0 5 F 1 H 1 C 1 0 5 A 1 4 5 C 1 u F 1 6 V...
Page 106 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 2 1 8 2 F 1 G 1 C 1 0 4 A 0 8 3 C 0 . 1 U F...
Page 107 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 2 3 5 5 F 1 K 1 E 1 0 6 A 1 3 6 C 1 0 U F ,...
Page 108 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 2 4 4 8 E C J 1 X B 1 C 1 0 4 K C 0 . 1 U F ,...
Page 109 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 2 5 7 0 F 1 J 1 A 1 0 6A0 8 7 C 1 0 U F , 1 0 V...
Page 110 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 3 0 1 8 F 1 H 1 H 1 5 3 A 2 1 9 C 0 . 0 1 5 U F ,...
Page 111 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 4 1 4 0 F 1 G 1 C 1 0 4A0 7 7 C 0 . 1 U F 1 6 V...
Page 112 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 4 2 2 9 F 1 G 1 C 1 0 4 A 0 8 5 C 0 . 1 0 U F...
Page 113 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 4 3 1 1 F 1 J 0 J 1 0 6 A 0 0 4 C 1 0 UF 6 . 3...
Page 114 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C8 0 1 3 F 1 G 1 C 1 0 4A0 7 7 C 0 . 1 U F 1 6 V...
Page 115 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 9 2 2 8 F 1 H 1 C 1 0 5 A 1 4 5 C 1 u F 1 6 V...
Page 116 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 1 6 1 9 1 F 1 K 1 E 4 7 5 A 1 3 4 C 4 . 7U F 2 5 V...
Page 117 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . C 1 6 6 8 5 F 1 H 1 H 1 0 4 A 9 7 0 C 0 . 1 U F ,...
Page 118 Model No. : TH-50PF30U Parts List...
Page 119 Model No. : TH-50PF30U Parts List...
Page 120 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . D 2 3 2 4 D Z 2 J 1 0 0 M 0 L ZENER DIODE D 2 3 2 5...
Page 121 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . D 1 6 1 3 3 B 0 A C C J 0 0 0 0 4 8 DIODE D 1 6 1 3 4...
Page 122 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . D 1 6 6 7 4 B 0 E C H R 0 0 0 0 0 4 DIODE D 1 6 6 8 5...
Page 123 Model No. : TH-50PF30U Parts List...
Page 124 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . I C 8 0 0 1 C 1 A B 0 0 0 0 2 8 99 I C 8 0 0 2...
Page 125 Model No. : TH-50PF30U Parts List...
Page 126 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . L 2 3 2 5 J 0 J H C 0 0 0 0 0 9 6 C H I P INDUCTOR...
Page 127 Model No. : TH-50PF30U Parts List...
Page 128 Model No. : TH-50PF30U Parts List...
Page 129 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . Q 2 1 0 5 B 1 A B C E 0 0 0 0 1 5 T R A N S IS T O R...
Page 130 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . Q 4 1 0 0 B 1 A B C E 0 0 0 0 1 5 T R A N S IS T O R...
Page 131 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . Q 1 6 8 91 D S A 2 0 0 1 S 0 L T R A N S IS T O R...
Page 132 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . D 0 G B 1 0 2 J A 0 5 7 R2 8 0 M 1 K O H M , J , 1 / 1 0 W...
Page 133 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 5 1 9 E R J 3 G E Y J 2 2 4 M 2 2 0 K O H M , J , 1 / 1 0 W...
Page 134 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 6 2 3 E R J 6 E N F 9 3 1 2 M 9 3 . 1 K O H M , F .
Page 135 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . D1BB4 7 0 1 A 0 5 5 R 1 5 1 2 M 4 . 7 K O H M , J . 1 / 1 0 W...
Page 136 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 2 1 4 6 D 0 G A R 0 0 J 0 0 0 5 M 0 OHM, 1 / 1 6 W...
Page 137 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 2 2 2 1 D 0 G A 3 3 3 J A 0 2 3 M 3 3 K O H M , J , 1 / 1 6 W...
Page 138 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 2 3 1 6 D 0 G A 1 0 3 J A 0 1 5 M 1 0 K O H M , J , 1 / 1 6 W...
Page 139 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R2 4 5 1 D 1 B A 3 9 0 0 A 0 1 4 M 3 9 0 O H M , J . 1 / 1 6 W...
Page 140 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 2 5 6 7 D 0 G A 4 7 3 J A 0 1 5 M 4 7KOHM, J , 1 / 1 6 W...
Page 141 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 2 7 3 2 D 0 G A 2 2 0 J A 0 2 3 M22 OHM, J . 1 / 1 6...
Page 142 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R3 00 8 D 0 G B 2 2 0 J A 0 6 5 M 2 2 OHM J 1 / 1 0 W...
Page 143 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 4 1 2 2 D 1 B A 2 4 0 0 A 0 1 4 M 2 4 0 O H M , J . 1 / 1 6 W...
Page 144 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 4 2 1 0 D 0 G A 2 7 2 J A 0 2 3 M 2 . 7 K O H M , J .
Page 145 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 4 3 1 0 E X B 2 H V 1 0 0 J V M 10 OHM 1 / 1 6 W...
Page 146 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R4 4 3 2 D 0 G A 1 0 1 J A 0 1 5 M 1 0 0 OHM, J , 1 / 1 6 W...
Page 147 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 8 0 8 7 D0GA4 7 0 J A 0 2 3 M 4 7 OHM, J , 1 / 1 6 W...
Page 148 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 9 2 5 2 D 0 G A 3 3 0 J A 0 2 3 M 3 3 OHM, J , 1 / 1 6 W...
Page 149 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 1 6 1 7 1 D 0 G D 1 0 0 J A 0 5 9 M 1 0 O H M , J , 1 / 4 W...
Page 150 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 1 6 4 7 6 D 0 G B 2 2 2 J A 0 65 M 2 . 2 K O H M , J , 1 / 1 0 W...
Page 151 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 1 6 6 1 5 D 1B B1 8 7 1 A 0 5 5 M 1 . 8 7KOHM, 1 / 1 0 W...
Page 152 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . R 1 6 8 3 8 E R G 2 F J S 1 0 4 D M 100KOHM, R 1 6 8 41 D0GB4 7 2 J A 0 65 M 4 .
Page 153 Model No. : TH-50PF30U Parts List...
Page 154 Model No. : TH-50PF30U Parts List...
Page 155 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . Z A 1 7 3 0 1 K 4 C D 0 1 0 0 0 0 1 3 AV TERMINAL Z A 1 7 3 0 2...
Page 156 Model No. : TH-50PF30U Exploded View...
Page 157 Model No. : TH-50PF30U Cabinet part location...
Page 158 Model No. : TH-50PF30U Flat cable location...
Page 159 Model No. : TH-50PF30U Flat cable location...
Page 160 Model No. : TH-50PF30U Packing and Accessories...
Page 161 Model No. : TH-50PF30U Parts List...
Page 162 Model No. : TH-50PF30U Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks No . T H EA 06 8N SCREW T H E J 0 3 6 J SCREW T H E J 0 3 9 J...

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