DOWNLOAD Panasonic SA-PM250EB / SA-PM250EC / SA-PM250EE / SA-PM250EF / SA-PM250EG (serv.man2) Service Manual ↓ Size: 4.05 MB | Pages: 74 in PDF or view online for FREE

Model
SA-PM250EB SA-PM250EC SA-PM250EE SA-PM250EF SA-PM250EG (serv.man2)
Pages
74
Size
4.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / CD STEREO SYSTEM
File
sa-pm250eb-sa-pm250ec-sa-pm250ee-sa-pm250ef-sa-pm2.pdf
Date
PREV: Panasonic SA-PM250EB / SA-PM250EC / SA-PM250EE / SA-PM250EF / SA-PM250EG Service Manual / Supplement

Panasonic SA-PM250EB / SA-PM250EC / SA-PM250EE / SA-PM250EF / SA-PM250EG (serv.man2) Service Manual ▷ View online

13
5 Location of Controls and Components
5.1.
Main Unit & Remote Control Key Button Operations
14
6 Service Mode
This unit is equipped with features of self diagnostic & doctor mode setting for checking the functions & reliability.
6.1.
Self Diagnostic Table
Self Diagnostic Mode
To enter into self diagnostic 
checking
Item
FL display
Key operation
Mode name
Description
Error code information
Delete Error code
Example:
System will perform a check on
any unusual/error code from the 
memory
To clear the stored in memory 
(EEPROM IC)
Opecon version
Cold Start
To display model name & version
Model Name
PM250
Version display
_4HA
Step 1 : Select CD mode 
 
 
(Ensure no disc is inserted).
Step 2 : Press and hold [    ] follow by
 
[    -PAIRING] on main unit  
 
for 2 second .
• To exit, press the [
TA
] on the main
  unit or using the remote control.
• Unplug the AC cord.
Step 1 : In self diagnostic mode, 
 
Press [STOP] on main unit.
• To exit, press the [
TA
] on the main
  unit or using the remote control.
• Unplug the AC cord.
Step 1 : 
In self diagnosis mode,
 
press and hold [OK] on  
 
remote control for more than  
 5 
second.
• To exit, press the [
TA
] on the main
  unit or using the remote control.
• Unplug the AC cord.
No Rom correction
Version display
(Display 1)
(Display 2)
Press [DISPLAY] button on the 
remote control.
• To exit, press the [
TA
] on the main
  unit or using the remote control.
• Unplug the AC cord.
Press [SETUP] button on the remote 
control.
• To exit, press the [
TA
] on the main
  unit or using the remote control.
• Unplug the AC cord.
To activate cold start upon next 
power up.
(Backup data are initialized)
15
6.2.
Self Diagnostic Function Error Code
6.2.1.
CD Mechanism Error Code Table
6.2.2.
Power Amp Error Code Table
6.2.3.
Bluetooth  Error Code Table
 of error
Automatic FL Display
Remarks
CD H15
CD Open Abnormal
 
Press [ ] on main unit for 
next error.
CD H16
CD Closing Abnormal
Press [ ] on main unit for 
next error.
Error Code
Diagnostic Contents
Description of error
During normal operation, if 
“POS_SW_R (OPEN_SW)” 
is not detected within 4~5
sec, “CD H15” shall be 
memorized.
During closing operation, if 
“POS_SW_CEN
(CLOSE_SW)” is not 
detected within 4~5 sec, 
“CD H16” shall be 
memorized.
F15
CD INNER SW cannot be 
detected
Press [ ] on main unit for 
next error.
If cannot detect  CD INNER 
SW, need to memory error 
log "F15".
F26
LSI Communication
Press [ ] on main unit for 
next error.
Communication between 
CD servo LSI and micro-p 
abnormal (include iPod, 
USB)
 of error
Automatic FL Display
Remarks
F61 
Press [ ] on main unit for 
next error.
Press [ ] on main unit for 
next error.
Error Code
Diagnostic Contents
Description of error
DAMP output abnormal
PDET2 (DC_DET_AMP)= L 
(NG). PDET2 
(DC_DET_AMP) is 
checked by reading the 
input 2x20ms, F61 error 
code shall be memorized
F76
Power supply abnormal
PDET1 (DC_DET_PWR) = L 
(NG). PDET1 
(DC_DET_PWR) is checked 
by reading the input 2x1ms, 
F76 error code shall be 
memorized.
 of error
Automatic FL Display
Remarks
F70
Bluetooth Communication
Communication between
Bluetooth module and 
micro-p abnormal 
Press [ ] on main unit for 
next error.
Error Code
Diagnostic Contents
Description of error
16
6.3.
Doctor Mode Table 1
Note : To enter the Doctor Mode, please use HC35 remote control. (Part No : N2QAYB000641)
Item
FL Display
Key Operation
Mode Name
Description
Front Key
Doctor Mode
 
(Display 1)
(Display 2)
The Checksum of EEPROM and firmware 
version will be display for 2 sec.
In any mode:
Press
 [    ] 
button on main unit follow by 
[4] & then [7] on the remote control of 
HC35.
•
To exit Doctor Mode, press
 [
TA
]
button on main unit or on the remote  
  control of HC35.
• Unplug the AC cord.
In Doctor mode:
Press
 [1] 
button on the remote control 
of HC35.
To cancel, press [0] button on remote 
control of HC35. [CANCEL] will be 
display and returns to Doctor Mode.
•
To exit Doctor Mode, press
 [
TA
]
button on main unit or on the remote  
  control of HC35.
• Unplug the AC cord.
Opecon firmware version display
To enter into Doctor Mode for 
checking of various items and 
displaying EEPROM check sum 
and Opecon firmware version
Note: The Opecon firmware 
version as shown is an example. 
It will be revised when there is 
updates.
FL Display sequence Display 
1
¡2
FL Display Test
 
To check the FL segments 
display (All segments will light 
up)
In Doctor Mode:
Press [
] follow by [2] & then [1] 
button on the remote control of HC35. 
To check the operation of sliding 
Panel.
Sequence as follow :
1. CD Open and stop at OPEN
  position for 1 sec.
2. CD Close and stop at CLOSE
  position for 4 sec.
3. All the process above is
  considered as 1 cycle. Cycle 
  Counter display increase  
  every 1 cycle completed.
Mecha Sliding 
Panel Reliability 
•
To exit Doctor Mode, press
 [
TA
]
button on main unit or on the remote  
  control of HC35.
• Unplug the AC cord.
To cancel, press [0] button on remote 
control of HC35. [CANCEL] will be 
display and returns to Doctor Mode.
Model Name
PM250
Version display
_4HA
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Display

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