Table Of Contents - Panasonic Lumix DMC-LX7P Service Manual

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. How to Discharge the E.Capacitor on Flash
P.C.B.----------------------------------------------------------4
2 Warning --------------------------------------------------------------5
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices ----------5
2.2. How to Recycle the Lithium Ion Battery (U.S.
Only)-----------------------------------------------------------5
2.3. Caution for AC Cord(For EB/GC/GH) -----------------6
2.4. How to Replace the Lithium Battery-------------------7
3 Service Navigation------------------------------------------------8
3.1. Introduction --------------------------------------------------8
3.2. Important Notice -------------------------------------------8
3.3. Service Notes -----------------------------------------------8
3.4. General Description About Lead Free Solder
(PbF) ----------------------------------------------------------9
3.5. How to Define the Model Suffix (NTSC or PAL
model)------------------------------------------------------- 10
4 Specifications ---------------------------------------------------- 14
5 Location of Controls and Components------------------ 16
6 Service Mode ----------------------------------------------------- 17
6.1. Error Code Memory Function ------------------------- 17
7 Service Fixture & Tools --------------------------------------- 20
7.1. Service Fixture and Tools ------------------------------ 20
7.2. When Replacing the Main P.C.B. -------------------- 21
7.3. Service Position ------------------------------------------ 21
8 Disassembly and Assembly Instructions --------------- 22
8.1. Disassembly Flow Chart-------------------------------- 22
8.2. P.C.B. Location ------------------------------------------- 22
8.3. Disassembly Procedure -------------------------------- 23
8.4. Lens Disassembly Procedure ------------------------- 32
8.5. Assembly Procedure for the Lens
Alignment)-------------------------------------------------- 35
8.6. Removal of the Focus Motor Unit -------------------- 38
8.7. The Application of Grease Method ------------------ 38
8.8. Removal of the MOS Unit ------------------------------ 39
9 Measurements and Adjustments -------------------------- 41
9.1. Introduction ------------------------------------------------ 41
9.2. Before Disassembling the unit ------------------------ 41
9.3. Details of Electrical Adjustment----------------------- 43
9.4. After Adjustment------------------------------------------ 48
10 Maintenance ------------------------------------------------------ 49
10.1. Cleaning Lens and LCD Panel ----------------------- 49
11 Block Diagram --------------------------------------------------- 50
11.1. Overall Block Diagram ---------------------------------- 50
11.2. System Control Block Diagram ----------------------- 51
11.3. Video/Audio Process Block Diagram---------------- 52
11.4. Lens/Flash Block Diagram ----------------------------- 53
11.5. Power Block Diagram ----------------------------------- 54
12 Wiring Connection Diagram --------------------------------- 55
12.1. Interconnection Diagram ------------------------------- 55
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