Panasonic Lumix DMC-GH4H series, Service Manual

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8.4. Service Position
This service position is used for checking and replacing parts. Use the following extension cables for servicing.
Table S1 Extension Cable List
CAUTION (When servicing Capacitor P.C.B. Unit)
1. Be sure to discharge the E.Capacitor on Capacitor P.C.B. Unit.
Refer to “How to Discharge the E.Capacitor on Capacitor P.C.B. Unit”.
The E.Capacitor voltage is not lowered soon even if the AC Cord is unplugged or the battery is removed.
2. Be careful of the high voltage circuit on Capacitor P.C.B. Unit.
3. DO NOT allow other parts to touch the high voltage circuit on Capacitor P.C.B. Unit.
No. Parts No. Connection From
1 RFKZ0477 FP9005 (MAIN)
←→
EXT MIC P.C.B. UNIT / TOP CASE UNIT 45pin / 0.3 FFC
2 RFKZ0416 FP9002 (MAIN)
←→
MAIN-FLASH FPC - FLASH P.C.B. UNIT 41pin / 0.3 FFC
3 VFK1950 FP9007 (MAIN)
←→
MOUNT BOX UNIT 33pin / 0.3 FFC
4 RFKZ0619 FP9001 (MAIN)
←→
MOUNT BOX UNIT 61pin / 0.3 FFC
5 RFKZ0564 FP9009 (MAIN)
←→
MOUNT BOX UNIT 23pin / 0.3 FFC
6 RFKZ0619 FP9004 (MAIN)
←→
WI-FI BG FPC- WI-FI NFC P.C.B. 61pin / 0.3 FFC
7 RFKZ0619 FP9301 (MAIN)
←→
LCD HINGE UNIT - LCD IF P.C.B. / MR1 SWITCH FPC UNIT 61pin / 0.3 FFC
8 VFK1443 FP9008 (MAIN)
←→
REAR OPERATION UNIT 18pin / 0.5 FFC