PANASONIC SA-MAX200PH - CD Stereo System – Service mode, factory reset, Self diagnostic mode, CD Mechanism Error Codes, SMPS Power supply schematic - C1ZBZ0004646

PANASONIC SA-MAX200PH Service Mode
Cold-Start
Here is the procedure to carry out cold-start or initialize to shipping mode.
1. Unplug AC power cord
2. Press & hold [POWER] button
3. Plug AC power cord while [POWER] button being pressed FL Display will show “_ _ _ _ _ _ _ _”
4. Release [POWER] button.

Doctor Mode

To enter into Doctor Mode

In CD Mode:
1. Press [STOP ] button on main unit follow by [4] and [7] on remote control.
2. To exit, press [DELETE] button on remote control or, press [POWER] button on Main Unit

EEPROM checksum check

Displaying of
1. Year Develop.
2. Model Type.
3. ROM Type.
4. Firmware Version.

In CD mode:
1. Enter into Doctor Mode

Volume Setting Check
To check the volume setting of the main unit.

In Doctor mode:
1. Press [1] button on the remote control.
2. To cancel this mode, press [0] button on the remote control.

FL Display Check
To check the FL segment display.
All segments will light up while all LED blink at 0.5s intervals.

In Doctor mode:
1. Press [1] button on the remote control.
2. To cancel this mode, press [0] button on the remote control.

Traverse Test

To determine the traverse unit operation for inner & outer access track.
In this mode,ensure the CD is in the main unit.

In Doctor Mode:
2. To cancel this mode, press [0] button on the remote control.
1. Press [10] [1] [2] button on the remote control.

Reliability Test (Combination)
To determine the traverse unit
operation & open/close operation of the mechanism.
In this mode,ensure the CD is in the main unit.

In Doctor Mode:
1. Press [10] [1] [5] button on the remote control.

Loading Test

To determine the open & close operation of the CD Mechanism Unit.

In this mode, the tray will open & close automatically.

In Doctor Mode:
1. Press [10] [2] [1] button on the remote control.
2. To cancel this mode, press [0] button on the remote control.

CD Self- Adjustment Test
To display result of self-adjustment for CD.

In Doctor Mode:
1. Press [10] [1] [4] button on the remote control.
To cancel this mode, press [0] button on the remote control.

CD LSI Version Check
For checking CD LSI Version and checksum information.

In Doctor Mode:
1. Press [4] button on the remote control.
To cancel this mode, press [0] button on the remote control.

Self Diagnostic Mode

To enter into self diagnostic checking

Step 1: Select CD mode (Ensure no disc is inserted).
Step 2: Press & hold [ STOP ] button follow by [ SEEK /FORWARD] on main unit for 2 seconds.

Error code information

System will perform a check on any unusual/error code from the memory
Step 1: In self diagnostic mode, Press [STOP] on main unit.
To exit, press [^/I] on main unit or remote control.

Delete error code

To clear the stored in memory (EEPROM IC)
Step 1: In self diagnostic mode, Press [0] on remote control.
To exit, press [^/I] on main unit or remote control.

Cold Start

To active cold start upon next AC power up when reset start is execute the next time.

In self diagnostic mode:
1. Press [3] button on the remote control.

Self-Diagnostic Error Code Table
Self-Diagnostic Function provides information on any problems occurring for the unit and its respective components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is cleared. The error code is automatically display after entering into self-diagnostic mode.

CD Mechanism Error Codes (CD Mechanism Unit)

CD H15

CD Open Abnormal

During operation POS_SW_R On fail to be detected with 4 sec. Erro No. shall be clear by force during cold start.

Press [STOP ] on main unit for next error.

CD H16 CD

Closing Abnormal

During operation POS_SW_CEN On fail to be detected with 4 sec. Error No. shall be clear by force or during cold start.

Press [ STOP ] on main unit for next error.

F26

Communication between CD servo LSI and micro-p abnormal.
During switch to CD function, if SENSE = “L” within failsafe time of 20ms.

Press [STOP] on main unit for next error.

Sales Demonstration Lock Function
Entering into Sales demonstration lock mode
Here is the procedures to enter into the Sales demonstration lock mode.
Step 1: Turn on the unit.
Step 2: Select to any mode function.
Step 3: Press and hold [ OPEN/CLOSE] and [CD] keys for 5 sec or more.
The display will show upon entering into this mode for 2 sec.

Note: [ OPEN/CLOSE] button is invalid and the main unit displays “LOCKED” while the lock function mode is entered.

Cancellation of Sales demonstration lock mode
Step 1: Turn on the unit.
Step 2: Select to any mode function.
Step 3: Set volume to Vol 19.
Step 4: Press and hold [ OPEN/CLOSE] and [CD] keys for 5 sec or more.
The display will show upon entering into this mode for 2 sec.

How to enter to servie mode -AOC 2216 LCD MONITOR, SMPS circuit

AOC 2216 SERVICE MODE

How to enter to service mode

Turn on power, press the Menu button, pull out the power cord, and then plug the power cord. Then the factory OSD will be at the left top of the panel.

 Adjust the Picture 

1.Press the MENU-button to activate the OSD window.

2.Press+ or - to navigate through the functions. Once the desired function is highlighted, press the ENU-button to activate it. If the function selected has a sub-menu, press or again to navigate through the sub-menu unctions.Once the desired function is highlighted, presses MENU-button to activate it.

3.Press+ or - to change the settings of the selected function. To exit and save, select the exit function. If you want to adjust any other function, repeat steps 2-3.

OSD Lock Function: To lock the OSD, press and hold the MENU button while the monitor is off and then press power button to turn the monitor on. To un-lock the OSD - press and hold the MENU button while the monitor is off and then press power button to turn the monitor on.

4.Press Exit key continually for 7 sec. to turn on or off DDC-CI.

White- Balance, Luminance Adjustment 

Approximately 30 minutes should be allowed for warm up before proceeding White-Balance adjustment.

1. How to do the Chroma-7120 MEM .Channel setting

A. Reference to chroma 7120 user guide

B. Use “SC” key and “NEXT” key to modify xyY value and use “ID” key to  modify 

the TEXT description Following is the procedure to do white-balance adjust

2. Setting the color temp. You want

A. 9300 color:

9300k color temp. parameter is x = 283 ±25, y = 297 ±25, Y = 180 ±25 cd/m^{2 ,}    

B. 7300 color:

7300k color temp. parameter is x = 299 ±25, y = 315 ±25, Y = 180 ±25 cd/m² 

C. 6500 color:

6500k color temp. parameter is x = 313 ±25, y = 329 ±25, Y = 180 ±25 cd/m²   

D.SRGB

SRGB color temp. parameter is x = 313 ±25, y = 329 ±25, Y = 150 cd/m²

 3. Enter into factory mode of 2216Sw

 Turn on power, press the Menu button, pull out the power cord, and then plug the power cord. Then the factory OSD will be at the left top of the panel.

 4. Bias adjustment:

Set the Contrast to 90

Adjust the Brightness  to 100.

 5. Gain adjustment :

Move cursor to “-F-” and press MENU key

A. Adjust 9300k color-temperature           

1. Switch the Chroma-7120 to 9300k channel.

2. The chroma 7120 will show x = 283 ±25, y = 297 ±25, Y = 180 ±25 cd/m²

3. Switch the chroma-7120 to RGB MODE (with press “MODE” button to change)

4. Adjust the RED of color 9300K on factory window until chroma 7120 indicator reached the value   R=100

5. Adjust the GREEN of color 9300K on factory window until chroma 7120 indicator reached the value  G=100                    

6. Adjust the BLUE of color 9300K on factory window until chroma 7120 indicator reached the value  B=100 

7. Repeat above procedure (item 4, 5, 6) until chroma 7120 RGB value meet the tolerance =100±2

B. Adjust 7300k color-temperature

1. Switch the chroma-7120 to 7300k channel.

2. The chroma 7120 will show x = 299 ±25, y = 315 ±25, Y = 180 ±25 cd/m²

3. Switch the chroma 7120 to RGB MODE (with press “MODE” button to change)

4. Adjust the RED of color 7300k on factory window until chroma 7120 indicator reached the value R=100

5. Adjust the GREEN of color 7300k on factory window until chroma 7120 indicator reached the value G=100

6. Adjust the BLUE of color 7300k on factory window until chroma 7120 indicator reached the value B=100

7. Repeat above procedure (item 4, 5, 6) until chroma 7120 RGB value meet the tolerance =100±2

C. Adjust 6500k color-temperature

1. Switch the chroma-7120 to 6500K channel.

2. The chroma 7120 will show x = 313 ±25, y = 329 ±25, Y = 180 ±25 cd/m²

3. Switch the chroma 7120 to RGB MODE (with press “MODE” button to change)

4. Adjust the RED of color 6500K on factory window until chroma 7120 indicator reached the value R=100

5. Adjust the GREEN of color 6500K on factory window until chroma 7120 indicator reached the value G=100

6. Adjust the BLUE of color 6500K on factory window until chroma 7120 indicator reached the value B=100

7. Repeat above procedure (item 4, 5, 6) until chroma 7120 RGB value meet the tolerance =100±2

 D. Adjust SRGB color-temperature

1. Switch the chroma-7120 to SRGB channel.

2. The chroma 7120 will show x = 313 ±25, y = 329 ±25, Y = 150cd/m²

3. Switch the chroma 7120 l to RGB MODE (with press “MODE” button to change)

4. Adjust the RED of color sRGB on factory window until chroma 7120 indicator reached the value R=100

5. Adjust the GREEN of color sRGB on factory window until chroma 7120 indicator reached the value G=100

6. Adjust the BLUE of color sRGB on factory window until chroma 7120 indicator reached the value B=100

7. Repeat above procedure (item 4, 5, 6) until chroma 7120 RGB value meet the tolerance =100±2

E. Press reset key and Turn the Power-button “off to on” to quit from factory mode.

SMPS [Power board] schematic