Panasonic SC-UA3GS User Manual

© Panasonic Corporation 2017. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1707002AE
A6
Compact Stereo System
Model No. SC-UA3GS
SC-UA3GSX
SC-UA3PP
Product Color: (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
1Notes----------------------------------------------------------------- 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
5.1. Main P.C.B. (Side B) ( SC-UA3GS/GSX)------------ 8
5.2. Main P.C.B. (Side B) ( SC-UA3PP-K) ---------------- 9
6 Packaging --------------------------------------------------------- 10
7 Replacement Parts List -------------------------------------- 11
7.1. Parts List Difference points---------------------------- 11
Notes: Please use this manual together with service manual
Model No.[SC-UA3E-K, Order no. PSG1705009CE].

Panasonic SC-UA3GS Specifications

General

Brand	Panasonic
Model	SC-UA3GS
Category	Stereo System
Language	English

Summary

Service Manual Notes

Safety Precautions

Safety Part Information

Lists critical safety components marked with symbols for proper replacement to prevent hazards.

Specifications

Schematic Diagrams

Main (Micon) Circuit (1/2)

Detailed schematic for the main Micon circuit, part one, showing component connections and signal paths.

Main (Micon) Circuit (2/2)

Continuation of the main Micon circuit schematic, part two, detailing further component interconnections.

Main (Tuner AUX) Circuit

Schematic diagram for the main Tuner and AUX circuit, illustrating signal flow for these functions.

Printed Circuit Board Layouts

Main PCB Layout (SC-UA3GS/GSX)

Layout diagram for the main printed circuit board (Side B) for SC-UA3GS/GSX models.

Main PCB Layout (SC-UA3PP)

Layout diagram for the main printed circuit board (Side B) for SC-UA3PP models.

Packaging Details

Replacement Parts List

Parts List Differences

Details differences in part numbers and specifications between model variants.