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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 61 page image
6112.18. DAMP Circuit (2/3)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 28F DAMP CIRCUITSCHEMATIC DIAGRAM - 17SC-UA7E/PC/PH/PR DAMP CIRCUIT3/32/31/3TO DAMPCIRCUIT (3/3)TO DAMPCIRCUIT (1/3)P1P1: +B SIGNAL LINEDV: DAMP (VREG): SCHEMATIC DIAGRAM - 19 ~ 20: AUDIO SIGNAL LINEDAMPGNDPW_+38VSW1-SW2-SW2+SW1+R320722R320622C3213122R3208R354922R354822C32091000PC32101000PR320922R3210022R3547R32110R354622C32201000PC32211000PC321913241L3200G0C100M000133241G0C100M00013L32011C32121C3225R3215 0R3216 0100R3213100R3214R320010C32010.122KR32020.1C32041C3203C32050.10.1C3202100R3541C32060.1R31140R3204 0C320010DAMPGNDDAMPGNDR320110DAMP_RST R3203 100R320510SW-SW+2 14311 91034 3635123367 453938 41408372322 20 18 16 14 1315171931 32282625 27 30292124342 44C1AB00003986DIGITAL AMPLIFIERIC3201C32240.10.1C3211C3223 0.033C32080.0330.033C3207C32220.033DVDVGNDGNDOUT_COUT_DOUT_DPVDD_CDOUT_AGNDGNDBST_AOUT_ABST_BPVDD_ABPVDD_ABGNDBST_CBST_DOUT_BPVDD_ABGNDPVDD_CDPVDD_CD/RST/OTW/OTWAVDDVDDDVDDGNDGNDGNDGND/CLIPM2M3M1/FAULT/FAULTVDDINPUT_COC_ADJINPUT_AC_STARTINPUT_BGVDD_ABGVDD_CDINPUT_DHEATSINKR310722R310622C3113122R3108R355322R355222C31091000PC31101000PR355022R3110022R3551R31110R310922C31201000PC31211000PC31191C35570.47...PH/PR1...E/PCC35580.47...PH/PR1...E/PCC35600.47...PH/PR1...E/PCC35610.47...PH/PR1...E/PC3241L3100G0C100M000133241G0C100M00013L31011C31121C3118R3559 0R3562 0100R3115100R31160R34530R3454R310010R25150C31010.122KR31020.1C31041C3103C31050.10.1C3102100R35580R3538C31060.1R31130R3104 0C310010DAMPGNDDAMPGNDR310110DAMP_RSTDGNDR3103 100R310510SW-SW+2 14311 91034 3635123367 453938 41408372322 20 18 16 14 1315171931 32282625 27 30292124342 44C1AB00003986DIGITAL AMPLIFIERIC3101C31170.10.1C3111C3123 0.033C31080.0330.033C3107C31220.033DVDVGNDGNDOUT_COUT_DOUT_DPVDD_CDOUT_AGNDGNDBST_AOUT_ABST_BPVDD_ABPVDD_ABGNDBST_CBST_DOUT_BPVDD_ABGNDPVDD_CDPVDD_CD/RST/OTWAVDDVDDDVDDGNDGNDGNDGND/CLIPM2M3M1/FAULTINPUT_COC_ADJINPUT_AC_STARTINPUT_BGVDD_ABGVDD_CDINPUT_DHEATSINK
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This manual is suitable for:
SC-UA7ESC-UA7PCSC-UA7PHSC-UA7PR
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