Panasonic SC-HC49, Service Manual

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© Panasonic Corporation 2014. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1404001AE
Compact Stereo System
Model No.
SC-HC49GN
SC-HC49GS
SC-HC49GSX
Product Color: (K)...Black Type (For GS/GSX only)
(S)...Silver Type
(W)...White Type (For GS/GSX only)
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Caution for AC Cord (GS/GSX only)------------------ 4
1.3. Before Repair and Adjustment ------------------------- 4
1.4. Protection Circuitry ---------------------------------------- 4
1.5. Caution For Fuse Replacement------------------------ 4
1.6. Safety Part Information----------------------------------- 5
2 Warning -------------------------------------------------------------- 6
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 6
2.2. Precaution of Laser Diode------------------------------- 7
2.3. Service caution based on Legal restrictions -------- 7
2.4. Handling Precaution for Traverse Unit---------------- 8
3 Service Navigation ----------------------------------------------- 9
3.1. Service Information ----------------------------------------9
3.2. Notes ---------------------------------------------------------- 9
3.3. Different Points ------------------------------------------- 10
4 Specifications ---------------------------------------------------- 11
5 Block Diagram --------------------------------------------------- 13
5.1. SYSTEM CONTROL (1/2) BLOCK DIAGRAM --- 13
5.2. SYSTEM CONTROL (2/2) BLOCK DIAGRAM --- 14
5.3. AUDIO BLOCK DIAGRAM ---------------------------- 15
6 Schematic Diagram -------------------------------------------- 16
6.1. MAIN (MICON) CIRCUIT (1/2) ----------------------- 16
Notes: Please use this manual together with service manual
Model No.[SC-HC49EG-K/S/W Order no. PSG1402001CE].