Panasonic SC-UA3E, Service Manual

Page: 1 / 74

© Panasonic Corporation 2017. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
PSG1705009CE
CD Stereo System
Model No.
SC-UA3E
SC-UA3GN
SC-UA3PR
SC-UA3PU
Product Color: (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Repair and Adjustment ------------------------- 4
1.3. Protection Circuitry ---------------------------------------- 4
1.4. Caution For AC Cord (For E/GN)---------------------- 5
1.5. Safety Parts Information --------------------------------- 6
2 Warning -------------------------------------------------------------- 7
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 7
2.2. Precaution of Laser Diode------------------------------- 7
2.3. General description about Lead Free Solder
(PbF)---------------------------------------------------------- 8
2.4. Handling Precautions for Traverse Unit-------------- 8
2.5. Grounding for electrostatic breakdown
prevention --------------------------------------------------- 9
3 Service Navigation ----------------------------------------------10
3.1. Service Information --------------------------------------10
4 Specifications ---------------------------------------------------- 11
5 Location of Controls and Components ------------------12
5.1. Remote Control Key Button Operation ------------- 12
5.2. Main Unit Key Button Operation---------------------- 13
6 Service Mode ----------------------------------------------------- 14
6.1. Cold-Start -------------------------------------------------- 14
6.2. Sales Demonstration Lock Function ---------------- 14
6.3. Doctor Mode Table--------------------------------------- 15
6.4. Self-Diagnostic Mode ----------------------------------- 17
6.5. Self-Diagnostic Error Code Table -------------------- 17
7 Troubleshooting Guide --------------------------------------- 19
7.1. No Power or No Display-------------------------------- 19
7.2. Bluetooth® Pairing Failure----------------------------- 19
7.3. No Key Function------------------------------------------ 19
7.4. No Remote Control Function-------------------------- 20
7.5. USB Device Cannot Detect---------------------------- 20
7.6. No Output Sound----------------------------------------- 20
7.7. Check Point------------------------------------------------ 21
8 Disassembly and Assembly Instructions--------------- 22
8.1. Types of Screws------------------------------------------ 22
8.2. Disassembly Flow Chart ------------------------------- 23
Please refer to the original service manual for:
O
CD Mechanism Unit (BRS12C), Order No. PSG1303059AE