9
3.3.1.2.
About Main P.C.B. Unit (Ref. 1) & Flash-ROM (IC6003)
Important:
1. Before exchanging the “Main P.C.B. Unit”, the performances must be carefully checked, by following the “7.Troubleshooting
Guide” section of this service manual.
2. Before replacing the “Main P.C.B. Unit and/or Flash-ROM”, proceed the EEPROM data backup from the unit.
After replacing the Main P.C.B. Unit and/or Flash-ROM, overwrite the EEPROM data with backup data from the unit first, then
proceed the adjustment /inspection.Refer to the adjustment instruction in the adjustment software for details.
3. The full adjustment must be performed after replacing the “Main P.C.B. Unit and/or Flash-ROM”, otherwise Picture quality can
not be met with specification.
3.3.1.3.
About Venus Engine (IC6001) [Located on the Main P.C.B. Unit]:
• The Venus Engine (IC6001) consists of two IC chips, which are fixed together with solder.
(The so called, “Package On Package” type IC.)
NOTE:
• During servicing, do not press down hard on the surface of IC6001.
Summary of Contents for LUMIX DMC-G7KPP
Page 21: ...21...
Page 22: ...22...
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Page 24: ...24...
Page 25: ...25 4 2 Lens...
Page 27: ...27 5 2 Lens...
Page 31: ...31 7 Troubleshooting Guide 7 1 Checking Method of Body and Interchangeable Lens...
Page 32: ...32...
Page 33: ...33...
Page 34: ...34...
Page 35: ...35...
Page 36: ...36...
Page 43: ...43 9 1 3 1 Removal of the Rear Case Unit Fig D1 Fig D2...
Page 45: ...45 Fig D5 Fig D6...
Page 46: ...46 Fig D7 Fig D8 9 1 3 4 Removal of the Battery Frame Unit Fig D9...
Page 49: ...49 Fig D17 9 1 3 9 Removal of the LCD IF P C B and LCD Unit Fig D18...
Page 50: ...50 Fig D19 9 1 3 10 Removal of the Speaker and Rear Plate Unit Fig D20...
Page 52: ...52 Fig D24 9 1 3 13 Removal of the EXT MIC P C B Fig D25 9 1 3 14 Removal of the Flash Fig D26...