Panasonic SC-UA3GS Service Manual
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Panasonic SC-UA3GS Service Manual

Compact stereo system
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Notes: Please use this manual together with service manual
Model No.[SC-UA3E-K, Order no. PSG1705009CE].

TABLE OF CONTENTS

1 Notes ----------------------------------------------------------------- 2
2 Safety Precautions----------------------------------------------- 3
2.1. Safety Part Information----------------------------------- 3
3 Specifications ----------------------------------------------------- 4
4 Schematic Diagram ---------------------------------------------- 5
4.1. Main (Micon) Circuit (1/2) ------------------------------- 5
4.2. Main (Micon) Circuit (2/2)-------------------------------- 6
4.3. Main (Tuner AUX) Circuit -------------------------------- 7
5 Printed Circuit Board-------------------------------------------- 8
Model No.
Product Color: (K)...Black Type
PAGE
6 Packaging --------------------------------------------------------- 10
7 Replacement Parts List -------------------------------------- 11
7.1. Parts List Difference points ---------------------------- 11
© Panasonic Corporation 2017. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
Compact Stereo System
SC-UA3GS
SC-UA3GSX
SC-UA3PP
PSG1707002AE
A6
PAGE

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Summary of Contents for Panasonic SC-UA3GS

  • Page 1: Table Of Contents

    4.2. Main (Micon) Circuit (2/2)-------------------------------- 6 4.3. Main (Tuner AUX) Circuit -------------------------------- 7 5 Printed Circuit Board-------------------------------------------- 8 5.1. Main P.C.B. (Side B) ( SC-UA3GS/GSX)------------ 8 5.2. Main P.C.B. (Side B) ( SC-UA3PP-K) ---------------- 9 © Panasonic Corporation 2017. All rights reserved.

  • Page 2: Notes

    1 Notes This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 3: Safety Precautions

    2 Safety Precautions 2.1. Safety Part Information Safety Parts List: There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Exploded View & Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards.

  • Page 4: Specifications

    3 Specifications Dimensions (W x H x D) 650 mm x 196 mm x 274 mm 25 5/6” x 7 6/8” x 10 7/8” Amplifier section (For PP) RMS output power stereo mode 150 W per channel (4 Ω), Front Ch (both ch driven) Mass 6.1 kg 1 kHz, 30% THD...

  • Page 5: Schematic Diagram

    DS: MAIN (DSP): SCHEMATIC DIAGRAM - 6 OP: MAIN (OPT_SRC): SCHEMATIC DIAGRAM - 7 R2035 2.2K TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 8 US: MAIN (USB): SCHEMATIC DIAGRAM - 8 SC-UA3GS/GSX/PP VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 MAIN (MICON) CIRCUIT...

  • Page 6: Main (Micon) Circuit (2/2)

    DS: MAIN (DSP): SCHEMATIC DIAGRAM - 6 OP: MAIN (OPT_SRC): SCHEMATIC DIAGRAM - 7 TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 8 US: MAIN (USB): SCHEMATIC DIAGRAM - 8 VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 SC-UA3GS/GSX/PP MAIN (MICON) CIRCUIT...

  • Page 7: Main (Tuner Aux) Circuit

    DS: MAIN (DSP): SCHEMATIC DIAGRAM - 6 OP: MAIN (OPT_SRC): SCHEMATIC DIAGRAM - 7 TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 8 US: MAIN (USB): SCHEMATIC DIAGRAM - 8 VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 SC-UA3GS/GSX/PP MAIN (TUNER AUX) CIRCUIT...

  • Page 8: Printed Circuit Board

    5 Printed Circuit Board 5.1. Main P.C.B. (Side B) ( SC-UA3GS/GSX-K) MAIN P.C.B. (TNPA6463AE...GS/GSX) P5002 (TO OPTICAL PICKUP UNIT) LB5007 LB5008 LB5009 R2312 R2318 (CD MECHANISM UNIT)) LB5013 LB5010 LB5011 C5030 C5029 C5028 C5024 C5023 LB5012 LB5014 P5001 R6106 C5001...

  • Page 9: Main P.c.b. (Side B) ( Sc-Ua3Pp-K)

    5.2. Main P.C.B. (Side B) ( SC-UA3PP-K) MAIN P.C.B. (TNPA6463AF...PP) P5002 (TO OPTICAL PICKUP UNIT) LB5009 LB5007 LB5008 (CD MECHANISM UNIT)) R2312 LB5011 LB5013 LB5010 C5030 R2319 C5024 LB5012 C5029 C5028 C5023 LB5014 P5001 R6106 C5001 IC9001 R2007 R2013 R6105 LB5001 C5011 1 2 3...

  • Page 10: Packaging

    6 Packaging *2 : LAYER PAD SC-UA3 *1 : P2 AC CORD (FOR GS,GSX ONLY) *1 : P2 ACCESSORIES BAG A1 REMOTE CONTROL *1 : P2 *1 : P2 AC CORD (FOR GS,GSX ONLY) AC CORD (FOR GS,GSX ONLY) AC CORD (FOR PP ONLY) A3 O/I BOOK F R O N T...

  • Page 11: Replacement Parts List

    Replacement Parts List 7.1. Parts List Difference points Ref. No. Parts No. Parts name & Description Remarks SC-UA3E-K SC-UA3GS/GSX-K PCB1 TNPA6463AC TNPA6463AE MAIN P.C.B (RTL) PCB2 TNPA6522AC TNPA6522AE PANEL P.C.B (RTL) PCB3 TNPA6523AC TNPA6523AE MIC P.C.B (RTL) PCB4 TNPA6524AC TNPA6524AE USB P.C.B...

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Sc-ua3gsxSc-ua3pp

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