Panasonic TH-37PX50U Service Manual Manual pdf 120 page image
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Panasonic TH-37PX50U Service Manual

Also see for TH-42PX50U: Operating instructionsOperating instructionsTechnical guideReplacement procedureOperating instructions

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Contents
  1. specifications
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. applicable signals
  7. Prevention of Electro Static Discharge (ESD) to
  8. About lead free solder (PbF
  9. Service Hint
  10. Plasma panel replacement method
  11. Remove the rear terminal cover
  12. Remove the DG-Board
  13. remove the fan
  14. Remove the Speaker L, R
  15. Remove the K-Board
  16. replace the plasma panel
  17. Location of Lead Wiring
  18. Lead of Wiring (2)
  19. Lead of Wiring (3)
  20. Lead of Wiring (4)
  21. Lead of Wiring (5)
  22. Lead of Wiring (6)
  23. Lead of Wiring (7)
  24. Lead of Wiring (8)
  25. Lead of Wiring (9)
  26. Lead of Wiring (10)
  27. Self-check Function
  28. power led blinking timing chart
  29. No Power
  30. No Picture
  31. local screen failure
  32. serviceman mode
  33. Option
  34. Adjustment Procedure
  35. initialization pulse adjust
  36. P.C.B. (Printed Circuit Board) exchange
  37. adjustment volume location
  38. test point location
  39. hotel mode
  40. conductor view
  41. P-Board (42inch)
  42. P-Board (50inch)
  43. PA-Board
  44. PB-Board
  45. H-Board
  46. DT-Board
  47. DV-Board
  48. DG-Board
  49. Z-Board
  50. D-Board (37, 42inch)
  51. D-Board (50inch)
  52. C1-Board (37inch)
  53. C2-Board (37inch)
  54. C3-Board (37inch)
  55. C4-Board (37inch)
  56. C1-Board (42inch)
  57. C2-Board (42inch)
  58. C3-Board (42inch)
  59. C4-Board (42inch)
  60. C1-Board (50inch)
  61. C2-Board (50inch)
  62. C3-Board (50inch)
  63. C4-Board (50inch)
  64. C5-Board (50inch)
  65. C6-Board (50inch)
  66. SC-Board (37inch)
  67. SC-Board (42inch)
  68. SC-Board (50inch)
  69. SU-Board (37inch)
  70. SU-Board (42inch)
  71. SU-Board (50inch)
  72. SD-Board (37inch)
  73. SD-Board (42inch)
  74. SD-Board (50inch)
  75. SS-Board (37inch)
  76. SS, SS2 and SS3-Board (42inch)
  77. SS, SS2 and SS3-Board (50inch)
  78. K and S-Board
  79. Block and Schematic Diagram
  80. Main Block Diagram (37inch)
  81. Main Block Diagram (42inch)
  82. Main Block Diagram (50inch)
  83. P-Board Block Diagram (37inch)
  84. P-Board (1 of 6) Schematic Diagram (37inch)
  85. P-Board (2 of 6) Schematic Diagram (37inch)
  86. P-Board (3 of 6) Schematic Diagram (37inch)
  87. P-Board (4 of 6) Schematic Diagram (37inch)
  88. P-Board (5 of 6) Schematic Diagram (37inch)
  89. P-Board (6 of 6) Schematic Diagram (37inch)
  90. P-Board Block Diagram (42inch)
  91. P-Board (1 of 2) Schematic Diagram (42inch)
  92. P-Board (2 of 2) Schematic Diagram (42inch)
  93. P-Board Block Diagram (50inch)
  94. P-Board (1 of 2) Schematic Diagram (50inch)
  95. P-Board (2 of 2) Schematic Diagram (50inch)
  96. PA and PB Board Block Diagram
  97. PA-Board Schematic Diagram
  98. PB-Board Schematic Diagram
  99. H, K, S and Z-Board Block Diagram
  100. H-Board (1 of 3) Schematic Diagram
  101. H-Board (2 of 3) Schematic Diagram
  102. H-Board (3 of 3) Schematic Diagram
  103. Z-Board Schematic Diagram
  104. K and S-Board Schematic Diagram
  105. DV-Board Block Diagram
  106. DV-Board Schematic Diagram
  107. DT-Board Block Diagram
  108. DT-Board (1 of 5) Schematic Diagram
  109. DT-Board (2 of 5) Schematic Diagram
  110. DT-Board (3 of 5) Schematic Diagram
  111. DT-Board (4 of 5) Schematic Diagram
  112. DT-Board (5 of 5) Schematic Diagram
  113. DG-Board (1 of 2) Block Diagram
  114. DG-Board (2 of 2) Block Diagram
  115. DG-Board (1 of 11) Schematic Diagram
  116. DG-Board (2 of 11) Schematic Diagram
  117. DG-Board (3 of 11) Schematic Diagram
  118. DG-Board (4 of 11) Schematic Diagram
  119. DG-Board (5 of 11) Schematic Diagram
  120. DG-Board (6 of 11) Schematic Diagram
  121. DG-Board (7 of 11) Schematic Diagram
  122. DG-Board (8 of 11) Schematic Diagram
  123. DG-Board (9 of 11) Schematic Diagram
  124. DG-Board (10 of 11) Schematic Diagram
  125. DG-Board (11 of 11) Schematic Diagram
  126. D-Board Block Diagram (37, 42inch)
  127. D-Board Block Diagram (50inch)
  128. D-Board (1 of 6) Schematic Diagram
  129. D-Board (2 of 6) Schematic Diagram
  130. D-Board (3 of 6) Schematic Diagram
  131. D-Board (4 of 6) Schematic Diagram
  132. D-Board (5 of 6) Schematic Diagram
  133. D-Board (6 of 6) Schematic Diagram
  134. C1, C2, C3 and C4-Board Block Diagram (37, 42inch)
  135. C1-Board (1 of 2) Schematic Diagram (37inch)
  136. C1-Board (2 of 2) Schematic Diagram (37inch)
  137. C2-Board (1 of 2) Schematic Diagram (37inch)
  138. C2-Board (2 of 2) Schematic Diagram (37inch)
  139. C3-Board (1 of 2) Schematic Diagram (37inch)
  140. C3-Board (2 of 2) Schematic Diagram (37inch)
  141. C4-Board (1 of 2) Schematic Diagram (37inch)
  142. C4-Board (2 of 2) Schematic Diagram (37inch)
  143. C1-Board (1 of 2) Schematic DIagram (42inch)
  144. C1-Board (2 of 2) Schematic DIagram (42inch)
  145. C2-Board (1 of 2) Schematic Diagram (42inch)
  146. C2-Board (2 of 2) Schematic Diagram (42inch)
  147. C3-Board (1 of 2) Schematic Diagram (42inch)
  148. C3-Board (2 of 2) Schematic Diagram (42inch)
  149. C4-Board (1 of 2) Schematic Diagram (42inch)
  150. C4-Board (2 of 2) Schematic Diagram (42inch)
  151. C1, C2,C5 and C6-Board Block Diagram (50inch)
  152. C3 and C4-Board Block Diagram (50inch)
  153. C1-Board (1 of 2) Schematic Diagram (50inch)
  154. C1-Board (2 of 2) Schematic Diagram (50inch)
  155. C2-Board (1 of 2) Schematic Diagram (50inch)
  156. C2-Board (2 of 2) Schematic Diagram (50inch)
  157. C3-Board (1 of 2) Schematic Diagram (50inch)
  158. C3-Board (2 of 2) Schematic Diagram (50inch)
  159. C4-Board (1 of 2) Schematic Diagram (50inch)
  160. C4-Board (2 of 2) Schematic Diagram (50inch)
  161. C5-Board (1 of 2) Schematic Diagram (50inch)
  162. C5-Board (2 of 2) Schematic Diagram (50inch)
  163. C6-Board (1 of 2) Schematic Diagram (50inch)
  164. C6-Board (2 of 2) Schematic Diagram (50inch)
  165. SC-Board Block Diagram (37inch)
  166. SC-Board (1 of 2) Schematic Diagram (37inch)
  167. SC-Board (2 of 2) Schematic Diagram (37inch)
  168. SC-Board Block Diagram (42inch)
  169. SC-Board (1 of 2) Schematic Diagram (42inch)
  170. SC-Board (2 of 2) Schematic Diagram (42inch)
  171. SC-Board Block Diagram (50inch)
  172. SC-Board (1 of 2) Schematic Diagram (50inch)
  173. SC-Board (2 of 2) Schematic Diagram (50inch)
  174. SU-Board Block Diagram (37inch)
  175. SU-Board (1 of 2) Schematic Diagram (37inch)
  176. SU-Board (2 of 2) Schematic Diagram (37inch)
  177. SU-Board Block Diagram (42, 50inch)
  178. 13.100. SU-Board (1 of 2) Schematic Diagram (42inch
  179. 13.101. SU-Board (2 of 2) Schematic Diagram (42inch
  180. 13.102. SU-Board (1 of 2) Schematic Diagram (50inch
  181. 13.103. SU-Board (2 of 2) Schematic Diagram (50inch
  182. 13.104. SD-Board Block Diagram (37inch
  183. 13.105. SD-Board (1 of 2) Schematic Diagram (37inch
  184. 13.106. SD-Board (2 of 2) Schematic Diagram (37inch
  185. 13.107. SD-Board Block Diagram (42, 50inch
  186. 13.108. SD-Board (1 of 2) Schematic Diagram (42inch
  187. 13.109. SD-Board (2 of 2) Schematic Diagram (42inch
  188. 13.110. SD-Board (1 of 2) Schematic Diagram (50inch
  189. 13.111. SD-Board (2 of 2) Schematic Diagram (50inch
  190. 13.112. SS-Board Block Diagram (37inch
  191. 13.113. SS-Board Schematic Diagram (37inch
  192. 13.114. SS, SS2 and SS3-Board Block Diagram (42inch
  193. 13.115. SS, SS2 and SS3-Board Schematic Diagram (42inch
  194. 13.116. SS, SS2 and SS3-Board Block Diagram (50inch
  195. SS-Board (1 of 2), SS2 and SS3 Schematic Diagram 50inch)
  196. 13.118. SS-Board (2 of 2) Schematic Diagram (50inch
  197. Parts Location & Mechanical Replacement Parts List
  198. Pcaking Exploded Views (1)
  199. Pcaking Exploded Views (2)
  200. Pcaking Exploded Views (3)
  201. Mechanical Replacement Parts List
  202. electrical replacement parts list
  203. Electrical Replacement Parts List (TH-37PX50U)
  204. Electrical Replacement Parts List (TH-42PX50U)
  205. Electrical Replacement Parts List (TH-50PX50U)
Panasonic TH-37PX50U Service Manual Manual pdf 120 page image
13.12. P-Board Block Diagram (42inch)V1AC_L215V(FAN)220136295VCP101851116PC_PFC_ONSTB_IN1923T501VS_LVP1IIn1PFC CONTROLSW_MAIN1816OUTMC7011716-PFCQ60627L6044FAN SOSP11VCC5FAN_SOS24312V_ON/OFFGATEVDA1POWER MODULE6-GNDRECTIFIER15VDF_STB_ONL606(HOT)Vsus1VR351F_STB_14VPS_SOS11TH351D2194ERROR DETQ453OSCILLATOR4Q333MC601STB POWER CONTROLFB-D30650/60HzExchanged board onlyAC- RUSH ON/OFF141117K6015V95V_ONS2BVSUS9PANEL_ON1123919ON/OFF15V_OUT610HOTALL_OFF15V_INPOWER MODULED308D452PFCAC+IC501GND(BIAS)Q551F_STB_ONL=OK6 3T301STB ON/OFF4D453MC501VS-OUTS6+5IC30132611POWER CONTROLExchanged board onlyPOWER MODULE18PFC10TO D51ZD4048151Q4517POWER MODULE 5V_ON7MC3011414412VS(W)PS_SOS5DISCHGD307Vsus 180VD3055V_OUTExchanged board only11MC6021P23STB_OFF15L6013F14V_ON/OFF2 818824D451AC-ZD310AC_N6Q601202P12P5V21IC401P9D351TO SS11VS_LVP2L401TO PB516STB_INF_STB_14V3PC_HV_ONVS_LVP2SW_MAINH=SOSDC(+)STB_ON15VD+15VFBP16VSUSVSUSDC(-)STB_OFFPOWER SUPPLYVD_OUTHV_ONS3HOT1914PC_PFC_DETBIAS10RF601 3AALL_OFFPFC_ONONP2512VC9HV_ON3Q45231013POWER SUPPLY12VCAC INPG211203S1NEUTRAL14P217R3525(HOT)COLD2415VON/OFFZD60122Exchanged board only73AC_DETERROR DET12VS(S)HV_ONVS_STOPVSUSS2A12VS(W)2STB_OUTZCSW_MAINS5B7K602D45445MAIN ON/OFFQ603V34FAN CONTMC6032+54D602VS_OUT4COLDVDAL602MC604VS_LVP182PFCISUSExchanged board onlyQ55413POWER MODULEAC-12VC14117+5VC4F_STB_14V7(COLD)MAIN SWON/OFFPOWER MODULE6PG3POWER MODULE4OSC2V4VS_STOP5LIVESTB_OUTMC303Exchanged board only93(COLD)MC401PC503FAN_CONTAC DETPANEL_OND501Q553TO SC23120VVDATO PA10TO SS12POWER MODULE18S5A6POWER OUTPUT CONTROL178P9213DRIVE VOLTAGE182Exchanged board onlyZD40925PFCVSUSQ5554ZD309833571018 VR451Q605412V/15V_ON81BIAS512VCExchanged board only1BIASCNPFCHOTTO SC212ZD40821722515VDVINCOLDPGOSCILLATORRFCO_ON82515VD16RLY-FB_MULTI23IPDQ602FB_STBQ332ON/OFFVSUSOVPBIASRLY-STB5V+5VCP30 TO PB30P2D455MC3032F14V_ON22DRIVE VOLTAGES4T401RUSH1312MC603TH-42PX50UP-Board Block DiagramTH-42PX50UP-Board Block DiagramTH-37PX50U / TH-42PX50U / TH-50PX50U120
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This manual is suitable for:
TH-42PX50UTH37PX50U - 37" HD PLASMA TVTH-50PX50U
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