Sunday 23 December 2018

SDR H100P-Panasonic video camera, factory mode, service mode, self check, error codes

Panasonic SD / HDD Video Camera

Model No. SDR-H100P, SDR-H100PC, SDR-H100EB, SDR-H100EC, SDR-H100EE, SDR-H100EF, SDR-H100EG, SDR-H100EP, SDR-H100GT, SDR-H101EB, 
SDR-H101PR, SDR-H101PU, SDR-H101GA, SDR-H101GC, SDR-H101GK, SDR-H101GN

Please do not attempt to disassemble this device, if you don’t have needed tools and sufficient experience. This is not an easily repairable device for a customer. Contact the service centre for Panasonic to get it repaired. No user repairable parts inside.
How to Replace the Lithium Battery
The lithium battery is a critical component.
(Type No.: ML-614S/DN Manufactured by Energy Company, Panasonic Corporation)
It must never be subjected to excessive heat or discharge.
It must therefore only be fitted in equipment designed specifically for its use.
Replacement batteries must be of the same type and manufacture.
They must be fitted in the same manner and location as the original battery, with the correct polarity contacts observed.
Do not attempt to re-charge the old battery or re-use it for any other purpose.
It should be disposed of in waste products destined for burial rather than incineration.
1. Remove the Monitor P.C.B.
2. Unsolder the Lithium Battery "ML-614S/DN" and then replace the new one.
How to Define the Model Suffix (NTSC or PAL model)
There are eight kinds of SDR-H100/H101, regardless of the colours.
 a) SDR-H100P
 b) SDR-H100PC
 c) SDR-H100EB/EC/EF/EG/EP, SDR-H101EB
 d) SDR-H100EE
 e) SDR-H100GT
 f ) SDR-H101GA/GN
 g) SDR-H101GK
 h) SDR-H101PR/PU/GC
What is the difference is that the "INITIAL SETTINGS" data which is stored in Flash ROM mounted on Main P.C.B.
To define the model suffix to be serviced, refer to the nameplate which is putted on the bottom side of the Unit
After replacing the MAIN P.C.B., be sure to achieve adjustment.
The adjustment instruction is available at "software download" on the "Support Information from NWBG/VDBG-AVC" web-site in "TSN system", together with Maintenance software.
Service Mode
The screens of the service mode are for SDR-H100P.
For other models, refer to each screen of the service mode.
1. Indication method of the service menu
Set the mode switch “Recording" mode.
2. While keep pressing the "Intelligent auto/Manual" button and "Menu" button, hold left the Zoom Lever towards to "[ W ]" position for more than 3 seconds until the top screen of the Service Menu being displayed.
HDD Self Check
Select [3] HDD self check.
HDD self check result display
Display the HDD self check result information.
Displays other than "OK" are abnormalities of HDD.
Push the menu button to end the service mode, and then POWER OFF.
Lock Search History Indication
Select [4] Lock search history indication.
• Lock search history indication
Display the camera system error code for three histories saved in EEPROM.
• The error code contents which are displayed
Lock search history indication is finished by POWER OFF.
Power ON Self Check Result Display
1. Select [5] Power ON self check result display.
• Power ON self check result display
Function to diagnose correct function of the device and interface between devices result display.
Display the following communication test result.
- CAM-PWR : Communication test between IC2006 to IC1503
- CAM-UNI : Communication test between IC2006 to IC3401
Display other than "OK" are abnormalities of each lines.
Power ON self check result display is finished by POWER OFF.
Lock Search History Clear
1. Select [10] Lock Search History Clear.
An error code for three histories in EEPROM is cleared.
Push the menu button to end the service mode, and then POWER OFF.
Cleaning Lens and LCD Panel
Do not touch the surface of the lens and LCD Panel with your hand.
When cleaning the lens, use air-Blower to blow off the dust.
When cleaning the LCD Panel, dampen the lens cleaning paper with lens cleaner, and the gently wipe the their surface.
Note: Lens cleaning paper and lens cleaner are available at local camera shops and market.
Factory Setting
The screens of the factory setting are for SDR-H100P.
For other models, refer to each screen of the factory setting.
How to turn on the factory setting
1. Indication method of the service menu.
Set the mode switch “Recording" mode.
2. While keep pressing the "Intelligent auto/Manual" button and "Menu" button, hold left the Zoom Lever towards to "[ W ]" position for more than 3 seconds until the top screen of the Service Menu being displayed.
3. Under the condition of the Item No."1" is yellow high lighted, press the "[RIGHT ] of joystick" button.
4. By pressing the "[UP ] of joystick" button, then press the "[center] of joystick" button.
5. After few seconds "END" is displayed on LCD monitor. Cutting of battery connection or AC power supply connection as a completion of the "FACTORY SETTINGS"
What is the factory settings
The factory settings clean up and/or refresh the following settings.
1. MENU, MODE, ADJUSTMENT VALUE.
2. SD card format.
3. Reset the folder number and file number of still pictures.  (Setting the folder number is 100, and file number is 0.)
4. Clear the mechanism lock information.
5. Clear the service mode information contents.
6. Clear the date.
7. Initialise the VIERA Link Physical Address.
8. Confirm the data area of HDD is cleared.

Monday 17 December 2018

LG DM2740 – How to upgrade the firmware, system reset, amplifier and MICOM schematic - DVD Micro Hi-Fi system


LG DM2740 (DM2740, CMS2730F) DVD Micro Hi-Fi System - Signal system: Standard NTSC color TV system
Stereo mode: 80 W + 80 W (4Ω at 1kHz)
 The pick-up incorporates a strong magnet, and so should never be brought close to magnetic materials.
 ✓The pick-up should always be handled correctly and carefully, taking care to avoid external pressure and impact. If it is subjected to strong pressure or impact, the result may be an operational malfunction and/or damage to the printed-circuit board.
 ✓Each and every pick-up is already individually adjusted to a high degree of precision, and for that reason the adjustment point and installation screws should absolutely never be touched.
 ✓Laser beams may damage the eyes. Never permit laser beams to enter the eyes.
Also NEVER switch ON the power to the laser output part (lens, etc.) of the pick-up if it is damaged.
✓ NEVER look directly at the laser beam, and don’t allow contact with fingers or other exposed skin.
 ✓Never attempt to disassemble the pick-up.
Spring has excess pressure. If the lens is extremely dirty, apply isopropyl alcohol to the cotton swab.
(Do not use any other liquid cleaners, because they will damage the lens.) 
✓Take care not to use too much of this alcohol on the swab, and do not allow the alcohol to get inside the pick-up.
FIRMWARE UPGRADE
MPEG
1) Copy firmware to USB (Do not change file name).
Ex) LG_DM2740LD1_1403190.rom
2) Change function to DVD/CD by pressing input key, and wait until home menu is shown.
3) Inset USB device which includes firmware.
4) Firmware is detected automatically and then, shows blue screen in TV. If home menu is maintained after inserting USB, press music Icon.
5) Take off the USB and press PLAY key.
6) and then, upgrading is started.  Do not turn off the set until upgrade is finished.
7) After finishing firmware upgrading, set will restart automatically.
8) Power off and on again by pressing POWER key.
AUDIO MICOM
1) Copy firmware to USB (Do not change file name).
Ex) DM2740_1403250.HEX
2) Change function to DVD/CD by pressing input key, and wait until home menu is shown.
3) Inset USB device which includes firmware.
4) Firmware is detected automatically and then, shows blue screen in TV.
If home menu is maintained after inserting USB, press music Icon.
5) Upgrading is started.
 Do not turn off the set until upgrade is finished.
 Do not pull out the USB device using firmware upgrading.
6) After finishing firmware upgrading, set will be turned off.
TOUCH
1) Copy firmware to USB (Do not change file name).
Ex) DM2740T_1402040.dld / TC390_LG_CMDM2740_140204_0.hex
2) Change function to DVD/CD by pressing input key, and wait until home menu is shown.
3) Inset USB device which includes firmware.
4) Firmware is detected automatically and then, shows blue screen in TV.  If Home menu is maintained after inserting USB, press music Icon.
5) Upgrading is started.
  ✓Do not turn off the set until upgrade is finished.
  ✓Do not pull out the USB device using firmware upgrading.
6) After finishing firmware upgrading, set will be turned off.
EEPROM OPTION SETTING
1) Change function to DVD/CD by pressing input key, and wait until home menu is shown.
Do not insert disc or USB at the set.
2) Press "PAUSE 1 4 7 2" in order.
3) and then, option setting menu is displayed.
You can see 10 bytes option value.
Ex ) F9 00 C1 D4 00 11 90 10 E0 08
4) Move a cursor by pressing Arrow </> key.
5) Press Num key what you want to change.
6) Press "PAUSE" key to exit option setting menu.
After change option value, you need to make system reset.
Power AMP schematic
MICOM schematic
SMPS schematic
SYSTEM RESET
1) Change function to DVD/CD by pressing input key, and wait until home menu is shown.
 Do not insert disc or USB at the set.
2) Go to SETUP menu by pressing SETUP button in HOME menu.
3) Move highlight at "DISPLAY ==> TV Aspect ==>16:9".
4) Press "1 3 9 7 1 3 9 Enter" in order.
5) And then, system reset menu is displayed.
6) Power off and on by pressing POWER key.