DMC-GH4HEG Colour (K)...Black Type DMC-GH4A series: Interchangeable Lens (H-HS12035) is bundled. DMC-GH4H series: Interchangeable Lens (H-FS14140) is bundled. TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 9.1. Camera Body Part--------------------------------------- 43 1.1. General Guidelines ----------------------------------------3 9.2. Disassembly and Assembly Procedure for the 1.2.
1 Safety Precautions 1.1. General Guidelines 1.3. Leakage Current Hot Check (See Figure. 1) 1. IMPORTANT SAFETY NOTICE There are special components used in this equipment 1. Plug the AC cord directly into the AC outlet. Do not use which are important for safety. These parts are marked by an isolation transformer for this check.
Page 4
1.4. How to Discharge the E.Capacitor on Capacitor P.C.B. Unit • This unit equipped with two pieces of capacitors as E.Capacitor. “Either one of the E.Capacitors discharging operation” makes discharging for others as well. CAUTION: • Be sure to discharge the E.Capacitors on Capacitor P.C.B. Unit before disassembling. •...
Page 5
2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. The following techniques should be used to help reduce the incidence of component damage caused by electrostatic discharge (ESD).
2.3. How to Replace the Lithium Battery 2.3.1. Replacement Procedure 1. Remove the Flash P.C.B.. (Refer to Disassembly Procedures.) 2. Unsolder the each soldering point of electric lead terminal for Lithium battery (Ref. No. “B8531” at foil side of Flash P.C.B.) and remove the Lithium battery together with electric lead terminal.
2.4.2.3. How to Replace the Fuse A replacement fuse cover can be purchased from your local Panasonic Dealer. 1. Remove the Fuse Cover with a screwdriver. If the fitted moulded plug is unsuitable for the socket outlet in your home then the fuse should be removed and the plug cut off and disposed of safety.
3 Service Navigation 3.1. Introduction This service manual contains technical information, which allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, the information will be followed by service manual to be controlled with original service manual. 3.2.
Page 9
3.3.1.3. About Venus Engine (IC6001) [Located on the Main P.C.B.]: • 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.
Page 10
3.3.2. Lens Unit (Interchangeable Lens: H-HS12035) 3.3.2.1. About Lens Main Block Unit (Ref. 210) 1. Lens Main Block Unit (Ref. 210) is not supplied due to difficulty of the transportation issue (Fragile, Dust-free packing), and requires critical lens adjustments. Therefore, any needs of the “Lens Main Block Unit” (Ref. 210), carefully confirm its performance in advance. 2.
Page 11
3.3.3. Lens Unit (Interchangeable Lens: H-FS14140) 3.3.3.1. About Lens Main Block Unit (Ref. 309) 1. Lens Main Block Unit (Ref. 309) is not supplied due to difficulty of the transportation issue (Fragile, Dust-free packing), and requires critical lens adjustments. Therefore, any needs of the “Lens Main Block Unit” (Ref. 309), carefully confirm its performance in advance. 2.
3.4. Service Notes 3.4.1. About Wi-Fi Function The page number in this chapter does not show the page number of this service manual.
Page 13
3.4.2. Important Notice of Servicing This camera unit has the personal information of wireless LAN connection the customer has registered. For the protection of private information, please erase the personal information after the completion of repair by “Initial Settings”. In addition, please print out the following documents, and pass to the customer with the camera unit. Printing Material [Leaflet for Customer] [For The Customer] Before using your camera please check the Wi-Fi settings.
Page 14
3.5. General Description About Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb). On the other hand, the lead free solder is the alloy mainly consists of tin (Sn), silver (Ag) and Copper (Cu), and the melting point of the lead free solder is higher approx.30°C (86°F) more than that of the normal solder.
Page 15
3.6. How to Define the Model Suffix (NTSC or PAL Model) There are nine kinds of DMC-GH4 (Camera body unit), regardless of the colours. • a) DMC-GH4 (Japan domestic model) • b) DMC-GH4P/PC • c) DMC-GH4EB/EC/EF/EG • d) DMC-GH4EE • e) DMC-GH4GN •...
3.6.2. Initial Settings: After replacing the Main P.C.B. and/or Flash-ROM, make sure to perform the initial settings after achieving the adjustment by order- ing the following procedure in accordance with model suffix of the unit. 1. Important Notice: Before proceeding Initial settings, make sure to read the following CAUTION. 2.
Page 17
• Step 4. Display the Initial Settings: While pressing [ MENU/SET ] button and “[ RIGHT ] of Cursor buttons” simultaneously, turn the power off. The “Initial Settings” menu is displayed. There are two kinds of “Initial Settings” menu form as follows: [ CASE 1.
Page 18
• Step 5. Choose the Model Suffix in “Initial Settings”: (Refer to “CAUTION”) [Caution: After replacing the Main P.C.B. and/or Flash-ROM] The model suffix can been chosen, JUST ONE TIME. Once one of the model suffix have been chosen, the model suffix lists will not be displayed, thus, it can not be changed. Therefore, select the area carefully.
4 Specifications 4.1. Camera Body The following specification is based on DMC-GH4EB/GH4AEB/GH4HEB. Some specifications may differ depending on model suffix.
5 Location of Controls and Components The following description is for DMC-GH4EB/GH4AEB/GH4HEB. Some descriptions may differ depending on model suffix. The page number in this chapter does not show the page number of this service manual. 5.1. Camera Body...
6 Service Mode 6.1. Error Code Memory Function 1. General Description This unit is equipped with history of error code memory function, 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.
Page 27
Error Code List The error code consists of 8 bit data and it shows the following information.
Page 28
Important Notice about “Error Code List” About “*” indication: The third digit from the left is different as follows. - In case of 0 (example: 2B001000) When the third digit from the left shows “0”, this error occurred under the condition of Initial Settings has been completed. It means that this error is occurred basically at user side.
7.2. About Tilt Sensor Display The unit has the tilt sensor display function using G (3-axis accelerometer) sensor inside the unit. [Principal of Operation] 1. Movement of “Weight” is detected by capacitance. -------- [A] 2. Each acceleration of the X/Y/Z axis is converted into data and they are output. 3.
Page 35
[Test of the G-Sensor Working] • G-Sensor working can be confirmed by G-Sensor data change on the “Edit Memory”. [Operation] (1)-----When you acquire the data of the G-sensor continually, put a checkmark here. (2)-----Raw data of G- sensor is displayed. (3)-----Roll angle (Horizontal Level) and Pitch angle (Tilt) are displayed.
7.3. Checking Method of Battery Grip (DMW-BGGH3) • It is a check method of optional battery grip (DMW-BGGH3). ■ Checking Method of Power Circuit 1. Insert the Battery to the Battery Grip. 2. Connect a tester between CC2101 pin and CC2106 pin. 3.
Page 37
■ Checking Method of each Button Switch and Dial. • Turn on an operation ON/OFF switch after removing the battery. 【 】 Checking Method of Button Switch 1. Connect the tester (range: × 100) between CC2106 (GND) and CC2116. 2. It is normal if resistance value has change when each [Fn] [Exposure compensation] [ISO] [WB] and [AE/AF LOCK] buttons is pushed.
7.5. Wi-Fi NFC P.C.B. 7.5.1. How to Remove Wi-Fi Password Protection To prevent incorrect operation or use of the Wi-Fi function by a third party and to protect saved personal information, this unit pro- tects the Wi-Fi function with a password. It is unable to service with password locked condition.
8.2. Clean Box • The repair quality is considered, and it is recommended working in the environment of specified clean level less than class 10,000 (Federal Standard 209D). [NOTE] • Work in the environment of specified clean level less than class 10,000 (Federal Standard 209D) when inside cleaning of a lens. Please refer to the following service manuals.
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 Parts No. Connection From FP9005 (MAIN) ←→ EXT MIC P.C.B. UNIT / TOP CASE UNIT RFKZ0477 45pin / 0.3 FFC FP9002 (MAIN) ←→...
9 Disassembly and Assembly Instructions 9.1. Camera Body Part Disassembly Flow Chart 9.1.1. This is a disassembling chart. When assembling, perform this chart conversely.
Disassembly Procedure 9.1.3. Item Fig. Removal Tripod, (Fig. D15) BG Contact Cover Wi-Fi BG FPC IF Contact Cover Item Fig. Removal Screw (S) x 2 Rear Case Unit (Fig. D1) Memory Card (Fig. D16) Screw (T) x 2 Battery Screw (U) x 1 Screw (A) x 2 Tripod Screw (B) x 5...
Page 46
9.1.3.1. Removal of the Rear Case Unit Item Fig. Removal 15 LCD Lock Holder Unit (Fig. D29) LCD Lock Holder Unit LCD Lock Spring 16 SD Door Unit (Fig. D30) Screw (i) x 2 Screw (j) x 3 SD Door Unit 17 Focus Mode Lever Unit, (Fig.
Page 47
(Fig. D3) 9.1.3.2. Removal of the Main P.C.B. (Fig. D2) (Fig. D4)
Page 48
9.1.3.3. Removal of the Heat Radiation Plate Unit (Fig. D6) 9.1.3.4. Removal of the Front Grip L Unit (Fig. D5) (Fig. D7)
Page 49
(Fig. D8) 9.1.3.5. Removal of the Top Case Unit (Fig. D10) (Fig. D9)
Page 50
9.1.3.6. Removal of the Battery Case Unit and Capacitor P.C.B. Unit (Fig. D11) (Fig. D12)
Page 51
9.1.3.7. Removal of the Wi-Fi NFC P.C.B. and NFC Unit (Fig. D14) (Fig. D13)
Page 52
9.1.3.8. Removal of the Tripod and Wi-Fi BG FPC (Fig. D15) (Fig. D16)
Page 53
9.1.3.9. Removal of the Mount Box Unit (Fig. D18) (Fig. D17)
Page 54
9.1.3.10. Removal of the Front Grip R Unit 9.1.3.11. Removal of the MR1 Switch FPC Unit and LCD Unit (Fig. D20) (Fig. D19)
9.2. Disassembly Assembly 9.1.3.21. Removal of the Flash Case Top Procedure for the Lens Please refer to the following service manuals about Disassem- bly and Assembly of bundled lenses. • H-HS12035PP/E/GK : Order No.DSC1206029CE • H-FS14140PP/E/GK : Order No.DSC1305023CE (Fig. D37) NOTE: (When Installing) Make sure to confirm the following points when installing: •...
• Inspect it, not only corresponding part is replaced, but also camera body is shocked and/or dropped. • The Panasonic camera body in accordance with the Micro Four Thirds system (DMC-G1 unit, DMC-GH1 unit or DMC-GF1 unit etc. marketed commodity: operates normal) and a standard zoom lens H-FS014045 (marketed commodity: operates normal) is required as a reference machine.
Page 65
1. When it can turn on power, and the adjustment software can communicate with the camera body: • Before replacing, proceed the Flash-ROM (IC6003) data backup from the unit. After replacing, overwrite the Flash-ROM (IC6003) data with backup data from the unit, before proceeding the main body adjustment. 2.
11 Maintenance 11.1. Notice in External Cleaning 11.1.1. About the Body NOTE: Before cleaning the camera, remove the battery and/or disconnect power plug from the outlet. Also, remove the memory card and lens unit. 11.1.1.1. Dust/Dirt on the Outer Casing Part (S) 1.
13 Wiring Connection Diagram 13.1. Interconnection Diagram TOP OPERATION UNIT CAPACITOR P.C.B. UNIT FRONT DIAL UNIT FLASH (FOIL SIDE) EXT MIC P.C.B. UNIT P8501 (FOIL SIDE) POP UP SOLENOID RL8512 RL4407 RL4407 RL8511 RL4408 RL4408 P8502 FP4401 FP8504 TRG IN ECM(L) UNREG GND ECM(R)
Page 76
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Parts List Note file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 77
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Power supply (P ) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 78
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Power (P) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 79
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Jack (J) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 80
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Accelerator (AC) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 81
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Headphone amp (HP) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 82
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Digital (D) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 83
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Hot shoe (HS) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 84
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Synchro (SC) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 85
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Main Connection (MC) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 86
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Syscon (SY) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 87
Print Parts List Model No. : DMC-GH4/GH4A/GH4H SD card (SD) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 88
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Display (DP) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 89
Print Parts List Model No. : DMC-GH4/GH4A/GH4H SSWF (SS) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 90
Print Parts List Model No. : DMC-GH4/GH4A/GH4H MS Drive (MS) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 91
Print Parts List Model No. : DMC-GH4/GH4A/GH4H DRAM power (DR) (Main P.C.B.) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 92
Print Parts List Model No. : DMC-GH4/GH4A/GH4H EXT MIC file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 93
Print Parts List Model No. : DMC-GH4/GH4A/GH4H LCD IF file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 94
Print Parts List Model No. : DMC-GH4/GH4A/GH4H FLASH file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 95
Print Parts List Model No. : DMC-GH4/GH4A/GH4H WiFi NFC file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 96
Print Parts List Model No. : DMC-GH4/GH4A/GH4H MAIN P.C.B. (Component Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 97
Print Parts List Model No. : DMC-GH4/GH4A/GH4H MAIN P.C.B. (Foil Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 98
Print Parts List Model No. : DMC-GH4/GH4A/GH4H EXT MIC P.C.B. (Component Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 99
Print Parts List Model No. : DMC-GH4/GH4A/GH4H EXT MIC P.C.B. (Foil Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 100
Print Parts List Model No. : DMC-GH4/GH4A/GH4H LCD IF P.C.B. (Component Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 101
Print Parts List Model No. : DMC-GH4/GH4A/GH4H LCD IF P.C.B. (Foil Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 102
Print Parts List Model No. : DMC-GH4/GH4A/GH4H FLASH P.C.B. (Component Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 103
Print Parts List Model No. : DMC-GH4/GH4A/GH4H FLASH P.C.B. (Foil Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 104
Print Parts List Model No. : DMC-GH4/GH4A/GH4H WiFi NFC P.C.B. (Component Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 105
Print Parts List Model No. : DMC-GH4/GH4A/GH4H WiFi NFC P.C.B. (Foil Side) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 119
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Camera Lens section (1) (H-HS12035) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 120
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Camera Lens section (2) (H-FS14140) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 121
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Packing Parts and Accessories Section (1) (GH4) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 122
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Packing Parts and Accessories Section (2) (GH4A) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 123
Print Parts List Model No. : DMC-GH4/GH4A/GH4H Packing Parts and Accessories Section (3) (GH4H) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 124
Model No. : DMC-GH4/GH4A/GH4H Parts List Change Safety Ref. Part No. Part Name & Description Q'ty Remarks VEP56199B MAIN P.C.B. 1 (RTL)E.S.D. EG,EC,EF,EB (RTL)E.S.D. P,PC,EE,GC,GH,GT,GK,GN, VEP56199A MAIN P.C.B. GD,PU VEK0V28 FLASH P.C.B. UNIT 1 (RTL)E.S.D. VGQ1L45 SHEET VEP56200A WI-FI NFC P.C.B. 1 E.S.D. file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 125
MOTION PICTURE BUTTON VGU0R08 LVF BUTTON VGU0R09 PLAYBACK BUTTON VGU0R10 FN4 BUTTON VGU0R11 FN3 BUTTON VGU0R12 Q.MENU BUTTON VKM0C56 HINGE ARM COVER TOP VKM0C55 HINGE ARM COVER BOTTOM VMB4668 LCD LOCK SPRING VYF3509 SD DOOR UNIT VYK6T67 REAR CASE UNIT file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 129
EYE CUP UNIT 1 (GH4A) VKF5108 TERMINAL CAP 1 (GH4A) VYC1084 LENS HOOD UNIT 1 (GH4A)[SPC] VPF1483 AIR CAP BAG 1 (GH4A) VPF1513 LENS BAG 1 (GH4A)[SPC] VYF3480 LENS CAP 1 (GH4A)[SPC] VFC4605 LENS REAR CAP 1 (GH4A) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...
Page 130
LENS HOOD UNIT 1 (GH4H) VPF1483 AIR CAP BAG 1 (GH4H) VPF1509 LENS BAG 1 (GH4H)[SPC] VYF3514 LENS CAP 1 (GH4H)[SPC] VFC4605 LENS REAR CAP 1 (GH4H) VKF5104 BG CONTACT COVER 1 (GH4H) VKF5289 IF CONTACT COVER 1 (GH4H) file:///D|/schematics%20pcd%20parts%20catalogs/Panasonic%20DMC-GH4.htm[20-9-2014 13:10:18]...