HC-W850EE, HC-V750EE - Panasonic Movie Service Manual (repair manual). Page 2

2

Colour
(K)...........Black Type 
(W)...........White Type (only HC-W850EF/W858EG/V757EG/V730EE)

PAGE

PAGE

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

2 Warning --------------------------------------------------------------4

2.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatically Sensitive (ES) Devices ----------4

2.2. How to Recycle the Lithium Ion Battery (U.S.

Only)-----------------------------------------------------------4

2.3. Caution for AC Cord (For EB/GC) ---------------------5
2.4. How to Replace the Lithium Battery-------------------6

3 Service Navigation------------------------------------------------7

3.1. Introduction --------------------------------------------------7
3.2. General Description About Lead Free Solder

(PbF) ----------------------------------------------------------7

3.3. How to Define the Model Suffix (NTSC or PAL

model)---------------------------------------------------------8

3.4. Formatting----------------------------------------------------9
3.5. Baking of replacement IC and defective P.C.B.

---------------------------------------------------------------- 10

4 Specifications ---------------------------------------------------- 11
5 Location of Controls and Components------------------ 17
6 Service Mode ----------------------------------------------------- 22

6.1. Model/Destination Settings ---------------------------- 23
6.2. Lock Search and Error History Indication ---------- 24
6.3. Power ON Self Check Result Display--------------- 25
6.4. Adjustment function for the Service ----------------- 26
6.5. Restore the backed up adjustment data------------ 27
6.6. Touch Panel Calibration -------------------------------- 28
6.7. NFC Initialization (except HC-V730) ---------------- 28

7 Service Fixture & Tools --------------------------------------- 29

7.1. When Replacing the Main P.C.B. -------------------- 29
7.2. Service Position ------------------------------------------ 29

8 Disassembly and Assembly Instructions--------------- 30

8.1. Disassembly Flow Chart for the Unit ---------------- 30
8.2. PCB Location---------------------------------------------- 31
8.3. Disassembly Procedure for the Unit ---------------- 32

9 Measurements and Adjustments -------------------------- 52

9.1. Electric Adjustment -------------------------------------- 52

10 Factory Setting--------------------------------------------------- 66

10.1. How To Turn On The Factory Settings? ------------ 66
10.2. What Is The Factory Settings? ----------------------- 67

11 Block Diagram --------------------------------------------------- 68

11.1. Overall Block Diagram---------------------------------- 68
11.2. Camera Circuit Block Diagram ----------------------- 69
11.3. System Control Circuit Block Diagram ------------- 70
11.4. Video/Audio Signal Process(1) Circuit Block

Diagram ---------------------------------------------------- 71

11.5. Video/Audio Signal Process(2) Circuit Block

Diagram ---------------------------------------------------- 72

11.6. Lens Drive Circuit Block Diagram ------------------- 73
11.7. Power Supply Circuit Block Diagram --------------- 74

12 Wiring Connection Diagram -------------------------------- 75

12.1. Interconnection Diagram------------------------------- 75