PANASONIC SA-MAX200PH - CD Stereo System – Service mode – factory reset - Self diagnostic mode - CD Mechanism Error Codes – SMPS Power supply schematic - C1ZBZ0004646 - Audio system repair and service
Category: Audio System Repair and Service
Contents of this article
- Service mode access
- Doctor mode access
- Cold reset
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.
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
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.
1. Year Develop.
2. Model Type.
3. ROM Type.
4. Firmware Version.
In CD mode:
1. Enter into Doctor Mode
1. Enter into Doctor Mode
Volume Setting Check
To check the volume setting of the main unit.
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.
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.
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.
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 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
SMPS POWER SUPPLY SCHEMATIC
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