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PSG1602013CE
Wireless Speaker System
Model No. SC-ALL9EB
SC-ALL9EG
Product Color: (K)...Black Type (EB/EG)
(W)...White Type (EG)
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3 6.2. Doctor Mode----------------------------------------------- 19
1.1. General Guidelines---------------------------------------- 3 7 Disassembly and Assembly Instructions--------------- 21
1.2. Before Repair and Adjustment ------------------------- 4 7.1. Type of Screws ------------------------------------------- 21
1.3. Protection Circuitry ---------------------------------------- 4 7.2. Disassembly Flow Chart ------------------------------- 22
1.4. Caution For AC Cord (For EB only)------------------- 5 7.3. Main Components and P.C.B. Locations----------- 22
1.5. Caution For Fuse Replacement------------------------ 6 7.4. Disassembly of Front Cabinet Block --------------- 23
1.6. Safety Part Information----------------------------------- 6 7.5. Disassembly of WIFI Module-------------------------- 24
2 Warning -------------------------------------------------------------- 7 7.6. Disassembly of Main P.C.B. --------------------------- 24
2.1. Prevention of Electrostatic Discharge (ESD) 7.7. Disassembly of SMPS P.C.B. ------------------------- 25
to Electrostatically Sensitive (ES) Devices---------- 7 7.8. Disassembly of Ethernet P.C.B. ---------------------- 26
2.2. Service caution based on Legal restrictions -------- 8 7.9. Disassembly of Bluetooth P.C.B.--------------------- 27
3 Service Navigation ----------------------------------------------- 9 7.10. Disassembly of BT-Relay P.C.B. --------------------- 27
3.1. Service Information --------------------------------------- 9 7.11. Disassembly of Antenna (1) P.C.B.------------------ 28
3.2. Troubleshooting Guide ----------------------------------10 7.12. Disassembly of Antenna (2) P.C.B.------------------ 28
4 Specifications ----------------------------------------------------17 8 Wiring Connection Diagram--------------------------------- 29
5 Location of Controls and Components ------------------18 9 Schematic Diagram -------------------------------------------- 31
5.1. Main Unit Key Button Operations---------------------18 9.1. Schematic Diagram Notes ----------------------------- 31
6 Service Mode -----------------------------------------------------19 9.2. Main (Micon) Circuit (1/2) ------------------------------ 33
6.1. Cold Start ---------------------------------------------------19 9.3. Main (Micon) Circuit (2/2) ------------------------------ 34