Panasonic Lumix Dmc gh1 Series Service Manual Repair Guide

							
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sIt is a sound of lens movement or aperture operation when the power is turned [ON] or [OFF],
and it is not a malfunction.
s You may hear a sound from the lens and image in the LCD monitor may suddenly change when
the brightness has changed by zoom operation or moving the camera, but there is no effect on
recording.
The sound is caused by the automatic adjustment of the aperture. This is not a malfunction.
Others
There is a sound from lens unit.
 Press [MENU/SET], select the [SETUP] menu icon [ ] and then select the [ ^] icon to set
the desired language.
s This is a highlight function showing the white saturated area.
s Is the [HIGHLIGHT] set to [ON]?
s In dark places, the AF assist lamp lights red to make it easier to focus on a subject.
s Is [AF ASSIST LAMP] on the [CUSTOM MENU] menu set to [ON]?
s The AF assist lamp does not turn on in bright places.
s The surface of the camera and the reverse side of the LCD monitor may be come warm during
use. This does not affect the performance or quality of the camera.
s If you do not use the camera for a long time, the clock may be reset.
 When the message [PLEASE SET THE CLOCK] appears, set the clock again. When you
take a picture before setting the clock, [AM12:00 0. 0. 0] is recorded.
s When you perform an operation after taking a certain action, the pictures may be recorded in
folders with different numbers from the ones used prior to the operation.
s If th e battery was inserted or removed without first turning the camera’s power off, the folder
and file numbers for the pictures taken will not be stored in the memory. When the power is
then turned back on and pictures are taken, they may be stored under file numbers which
should have been assigned to previous pictures.
s Check the clock and birthday settings.
An unreadable language was selected by mistake.
Part of the picture is flashing in black and white.
A red lamp sometimes turns on when the shutter button is pressed halfway.
The AF assist lamp does not turn on.
The camera becomes warm.
The clock is reset.
The file numbers are not recorded consecutively.
The file numbers are recorded in ascending order.
Age is not displayed correctly.
About the Battery
sThis unit has a function that can distinguish useable batteries. Exclusive batteries
are supported by this function. (Conventional batteries not supported by this function
cannot be used)
It has been found that counterfeit battery packs which look very similar to the
genuine product are made available to purchase in some markets. Some of these battery packs are not adequately protected with internal protection to meet the
requirements of appropriate safety standards. There is a possibility that these
battery packs may lead to fire or explosion. Please be advised that we are not liable for any accident or failure occurring as a result of use of a counterfeitbattery pack. To ensure that safe products are used we would recommend that agenuine Panasonic battery pack is used. 
						

							
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6 Service Mode
6.1. Error Code Memory Function
1.General description
This unit is equipped with history of error code memory func tion, and can be memorized 16 error codes in sequence from the
latest. When the error is occurred more than 16, the oldest error is overwritten in sequence.
The error code is not memorized when the power supply is shut down forcibly.
(i.e., when the unit is powered on by the battery, the battery is pulled out)
The error code is memorized to FLASH ROM when the unit has just before powered off.
2. How to display
The error code can be displayed by ordering the following procedure:
• Preparation Attach the Battery or Battery  Charger/AC Adaptor which is connected the DC Cable, and insert the SD memory card.
• 1. The temporary cancellation of initial setting:
Set the Drive mode lever to [ SINGLE ]. 
While keep pressing [ DISPLAY ] and [ FILM MODE  ] buttons simultaneously, turn the Power on.
• 2. The display of error code:
Press [ FILM MODE ], [ MENU/SET ] and “[ LEFT ] of  Cursor buttons” simultaneously with the step 1 condition.
The display is changed as shown below when t he above buttons is pressed simultaneously.
Normal display  → Error code display  → Operation history display  → Normal display  → .....
Example of Error Code Display 
						

							
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•
3. Error Code List:
The error code consists of 8 bit data and it shows the following information.
Important notice about “Error Code List”
About * indication:
The third digit from the left is different as follows.
- In case of 0 (example: 2B 0
01000)
When the third digit from the left shows “0”, this error  occurred under the condition of INITIAL SETTINGS has been com-
pleted.
It means that this error is occurred basically at user side.
- In case of 8 (example: 2B 8
01000)
When the third digit from the left shows 8, this e rror occurred under the condition of INITIAL SETTINGS has been
released.
(Example; Factory assembling-line before  unit shipment, Service mode etc.)
It means that this error is  occurred at service side.
• 4. How to exit from Error Code display mode:
Simply, turn the power of f. (Since Error Code display mode is executed under the condition of temporary cancellation of 
“INITIAL SETTINGS”, it wa ke up with normal condition when turn off the power.)
NOTE: The error code can not be initialized. 
						

							
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7 Troubleshooting Guide 
						

							
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8 Service Fixture & Tools
8.1. Service Fixture and Tools
The following Service Fixture and tools are used for checking and servicing this unit. 
						

							
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8.2. Clean Box
• The repair quality is considered, and it is recommended working in the environment of satisfied clean level less than class 10 ,000
(Federal Standard 209D). 
(When remove the food adaptor and 1st lens frame, it is indispensable.)
[NOTE] • Work in the environment of satisfied clean level less than cl ass 10,000 (Federal Standard 209D) when remove the food adaptor
and 1st lens frame for cleaning.
*Refer to 11.2. General description (Lens cleani ng) section of this service manual for details.
*Refer to the Jig Information on the Support Information  from NWBG/VDBG-AVC web-site in TSN system for details. 
						

							
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8.3. 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-1. (When servicing FLASH SUB PCB)
1. Be sure to discharge th e capacitor on FLASH SUB PCB.
Refer to “HOW TO DISCHARGE THE CAPACITOR ON FLASH SUB PCB”.
The capacitor voltage is not lowered soon even if th e AC Cord is unplugged or the battery is removed.
2. Be careful of the high voltage circuit on FLASH SUB PCB.
3. DO NOT allow other parts to touch the high voltage circuit on FLASH SUB PCB.
No. Parts No. Connection Form
1 VFK1441 FP9001 (MAIN) - FP7701 (AF ASSIST),                             FP7351 (REMOTE) 8PIN 0.5 FFC
2 VFK1950 FP9005 (MAIN) - FP7201 (LCD IF) 33PIN 0.3 FFC
3 VFK1443 FP9008 (MAIN) - REAR OPERATION UNIT 18PIN 0.5 FFC
4 RFKZ0477 FP9006 (MAIN) - LVF UNIT 45PIN 0.3 FFC
5 VFK1576DC202 P8504 (FLASH) - FLASH UNIT 2PIN CONNECTOR
6 VFK1576DC202 P9003 (MAIN) - CL4901/CL4902 (HINGE SW) 2PIN CONNECTOR
7 RFKZ0359 P8503 (FLASH) - FLASH UNIT 2PIN CONNECTOR
8 VFK1282 P8507(FLASH) - FP9010 (MAIN),                             FP4001 (AUDIO) 22PIN 0.5 FFC
9 VFK1576DC202 FP4004 (AUDIO) - SPEAKER 2PIN CONNECTOR