Panasonic SU-HTB488EB Service Manual - Page 2
Browse online or download pdf Service Manual for Stereo System Panasonic SU-HTB488EB. Panasonic SU-HTB488EB 42 pages. Home theater audio system
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TABLE OF CONTENTS
1 Safety Precautions ----------------------------------------------- 3
1.1. General Guidelines ----------------------------------------- 3
1.2. Leakage Current Cold Check ----------------------------- 3
1.3. Leakage Current Hot Check (See Figure 1.) --------- 3
1.4. Protection Circuitry------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
to Electrostatically Sensitive (ES) Devices ------------ 4
2.2. Caution for AC Cord (For EB) ----------------------------- 5
2.3. Service Caution Based on Legal Restrictions --------- 6
3 Service Navigation ---------------------------------------------- 7
3.1. Service Information ----------------------------------------- 7
4 Speci ications ----------------------------------------------------- 8
5 Location of Controls and Components ------------------- 10
6 Service Mode ------------------------------------------------------ 13
7 Troubleshooting Guide ----------------------------------------- 15
7.1. Main Unit (SU-HTB488/494/498) ----------------------- 15
7.2. Active Subwoofer (SB-HWA488) ------------------------ 20
8 Wiring Connection and Voltage Data ---------------------- 22
8.1. Main Unit (SU-HTB488/494/498) ----------------------- 22
8.2. Active Subwoofer (SB-HWA488) ------------------------ 24
9 Service Fixture & tools ----------------------------------------- 26
10 Disassembly and Assembly Instructions --------------- 27
10.1.Disassembly Flow Chart --------------------------------- 27
10.2.P.C.B. Positions -------------------------------------------- 28
Unit (SU-HTB488/494/498) ---------------------------- 29
Subwoofer (SB-HWA488) --------------------------------- 33
11 Measurements and Adjustments -------------------------- 35
11.1.Service Position -------------------------------------------- 35
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