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Panasonic SC-UA7E Service Manual

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Contents
  1. Table Of Contents
  2. Safety Precautions
  3. Before Repair and Adjustment
  4. Caution For AC Cord (For E)
  5. Safety Parts Information
  6. Warning
  7. Grounding for electrostatic breakdown prevention
  8. Service Navigation
  9. Specifications
  10. Location of Controls and Components
  11. Remote Control Key Button Operation (For PC)
  12. Main Unit Key Button Operation
  13. Service Mode
  14. Doctor Mode
  15. Self-Diagnostic Error Code Table
  16. Troubleshooting Guide
  17. USB Device Cannot Detect
  18. No Output Sound
  19. Check Point
  20. Disassembly and Assembly Instructions
  21. Disassembly Flow Chart
  22. Main Components and P.C.B. Locations
  23. Disassembly of Rear Panel
  24. Disassembly of Left & Right Side Panel Assembly
  25. Disassembly Panel Block
  26. Disassembly of USB P.C.B
  27. Disassembly of Touch Sensor P.C.B Assembly
  28. Disassembly of DAMP P.C.B
  29. Disassembly of SMPS/AC Inlet P.C.B
  30. Disassembly of Speaker Units
  31. Service Position
  32. Block Diagram
  33. Audio
  34. Power Supply
  35. Wiring Connection Diagram
  36. Schematic Diagram
  37. Main (AUX Tuner) Circuit (1/2)
  38. Main (AUX Tuner) Circuit (2/2)
  39. Main (Connector) Circuit (1/2)
  40. Main (Connector) Circuit (2/2)
  41. Main (DSP) Circuit
  42. Main (LDO) Circuit
  43. Main (Optical) Circuit
  44. Main (MICON) Circuit (1/3)
  45. Main (MICON) Circuit (2/3)
  46. Main (MICON) Circuit (3/3)
  47. Main (USB) Circuit
  48. Panel Circuit (1/2)
  49. Panel Circuit (2/2)
  50. Mic Circuit
  51. IR Sensor and USB Circuit
  52. DAMP Circuit (1/3)
  53. DAMP Circuit (2/3)
  54. DAMP Circuit (3/3)
  55. DAMP (VREG) Circuit (1/2)
  56. DAMP (VREG) Circuit (2/2)
  57. AC Inlet and SMPS Circuit (1/2)
  58. SMPS Circuit (2/2)
  59. Printed Circuit Board
  60. Main P.C.B. (Side B)
  61. Panel and IR Sensor P.C.B
  62. Mic and USB P.C.B
  63. DAMP P.C.B. (Side A)
  64. DAMP P.C.B. (Side B)
  65. SMPS P.C.B
  66. AC Inlet P.C.B
  67. Voltage and Waveform Measurement
  68. Exploded View and Replacement Parts List
  69. Cabinet Parts Location 2
  70. Cabinet Parts Location 3
  71. Cabinet Parts Location 4
  72. Packaging
  73. Mechanical Replacement Part List
  74. Electrical Replacement Part List
Panasonic SC-UA7E Service Manual Manual pdf 66 page image
6612.23. SMPS Circuit (2/2)15 16 17 18 19 20 21 22 23 24 25 26 27 2815 16 17 18 19 20 21 22 23 24 25 26 27 28ACDBEGHFG SMPS CIRCUITSCHEMATIC DIAGRAM - 22SC-UA7E/PC/PH/PR SMPS CIRCUIT2/21/2TO SMPSCIRCUIT (1/2): +B SIGNAL LINE54123P1FTODAMP (VREG)CIRCUIT (CN2103)IN SCHEMATICDIAGRAM - 201000PC14060.1C1404470PC1409B0EAMM000057D1601C160125V220470PC1604D1403B0HAMP000094100KR1415R1418220KC140850V22022R14199 107 823 16 45G4DYA0000592TRANSFORMERT1401D1404B0EAMM000057B0EAMM000057D14050.01C170110KR1705Q1702B1ABCF000176SWITCHB0ECET000006D14064312B3PBA0000579FEEDBACKQ1403 R1704100K220KR1417820KR1420R1412470KR14131KQ1402B1ACKD000006SWITCHR15190.1R15180.1D1506B0EAMR000018B1CERR000147Q1501C15131000P...E/PC220P...PH/PR1000P...E/PC220P...PH/PRR141122KC1514B1CERR000147SWITCHSWITCHQ15021000PC14051C1407D1416DZ2J100M0LC14111000P4.7KR1725C17040.1 R170610K31 2D1703B0FBCM000011C1800...PH/PR0C1800...E/PCJ0JBC00000103 2 1ZJ1103K4CZ01000027B1GBCFLL0037QR17200.01C171010KR1756R175510KB1GBCFJJ0041QR176710C176310KR1757C17620.1R17588.2KQ1766B1ABCF00017610KR58590.01C1712 R185239K...E4.7K...PC10K...PH/PRR17170C170650V1000R17090B1ADCE000012DC DETECTSWITCHSWITCHQ1765R170833K2.4KR1711R17101.8K R172124K79111012823156413CN185131 2D1705B0FBCM0000111.5KR1701560R17240.068C15164312B3PBA0000579FEEDBACKQ17014312B3PBA0000579FEEDBACKQ1505R17161KB1GBCFLL0037PCONTQR1601470PC1518LB1501J0JGC0000020587310 12119T1501G4DYA0000778TRANSFORMERTH1701D4CCY1040001C17210.01C17080.022A RKC0DAZYY00039SHUNT REGULATORIC170110KR1726R17022.7KB1GBCFLL0037PCONTQR1701R17032.7KR1602150A RKIC1601C0DAZYY00039SHUNT REGULATOR0R160510KR16067.5KR1603C16020.2210KR1604R16072.2K4312B3PBA0000579Q1404R141410KR16013304312Q1405B3PBA0000579FEEDBACKFEEDBACK22...E/PC4.7...PH/PR22...E/PC4.7...PH/PRR1508F15014312B0EDHS000002D1402R1509LB1502J0JKB000001522...PH/PR68...E/PC22...PH/PR68...E/PCR1512B0JCPD000039D1504R1513D1505B0JCPD00003947KR151647KR1517F140178 51 2 43IC1402MIP2F20MSSCFSWITCHING MODEPOWER SUPPLY CONTROLC1403450V15C1506 4.7C15034.7C150250V100C1504 0.01R1507 220KC15081500PR1505 10KC1507 0.1B0HAMP000094D15030.1C1505D1502DZ2J120M0L6.8KR151518R1514C1509 0.1R1510 47C15120.0330.01C1511R151133C15101075 61 2 431012141516 13 1189IC1501C0DBBYY00077SWITCHING POWER SUPPLYSYNC+38.5V+38.5V+38.5VTEMP_DETPCONT1AM_BPPOWER_MODEP_GNDP_GNDP_GNDSYS5VSMPS_IDVDD CL VCCFBVCCT5AL 250VSS DT500mAL 250VASNC VGLCSONCFBVC1VSVGH VBSSTVSENVSENGNDGNDCS2VC2CS1
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This manual is suitable for:
SC-UA7ESC-UA7PCSC-UA7PHSC-UA7PR
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