Pioneer MEH-P5350, Service Manual

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45
MEH-P5350
err-n+1-xx
err-n+1-xx
xx:err code, NG code appear.
(The NG code is of the internal mode which is not indicated under the actual product mode.)
** Once the "Test Normal" is executed, the adjusted value and the play address will be stored into the micro-
computer as the LAST values.
When resetting to the initial value, turn off the "ACC" and "B.UP" to resume the "TestMode".
♦
Refer to the "TestMode" chart regarding the MECHA mode.
* Make the CRG operation, LOAD/EJCT and spindle rotation forcefully.
List of ERR codes
Codes Categorization Error contents
A0 System VDSENSE:2.5V SENSE
⇒
Power supply UP/DOWN sense
HEAT System TEMP SENSE
Communications
B0 Electricity
⇒
Imperfect contact between the IC and the microcomputer or IC failure
The CRG cannot move into the inner periphery.
01 CRGHOME_NG The CRG cannot move out from the inner periphery.
⇒
Home SW failure or cartridge operation failure
11 F.CLOSE_NG Focus CLOSE failure
⇒
Soiled disc, scratches or severe vibration
12 T.CLOSE_NG Tracking, spindle CLOSE failures
⇒
Soiled disc, scratches or severe vibration, or the focus runs out easily.
17 OFSTA adjustment_NG OFST adjustment failure
⇒
Imperfect contact between the IC and the microcomputer or IC failure
17 IV Adjustment_NG IV adjustment failure
⇒
Imperfect contact between the IC and the microcomputer or IC failure
17 EF.B Adjustment_NG EF.B adjustment failure
⇒
Imperfect contact between the IC and the microcomputer or IC failure
20 TOC_TIMEOUT TOCREAD_timeout
⇒
Time is over after various retries.
21 UTOC_TIMEOUT UTOCREAD_timeout
⇒
Time is over after various retries.
23 No_audio_NG The test piece is not an audio Disc.
⇒
MD_Data_Disc
24 TOC_NG TOC/UTOC contents_NG
⇒
Disc_data_NG (Defective disc)
- BLANK
⇒
Raw Disc, all erased disc
30 Search_NG Cannot reach the targeted address.
⇒
Cartridge/tacking failure, scratches
Mechanical errors will not be indicated.
* When a LoadErr occurs, eject the disc to end the error state.
* When an EJCTErr occurs, load a disc to end the error state.
List of NG codes
These NG codes will only be indicated under the ERR indication mode of the "Test Normal"
Codes Categorization Error contents
35 Electricity Jump NG
36 Electricity CRG movement NG
40 Mechanism LOAD_NG
41 Mechanism EJCT_NG
50 Electricity IV adjustment NG
51 Electricity EF.B adjustment NG
52 Electricity Spindle LOCK_NG
53 Electricity FOK_NG
54 Electricity Spindle OK_NG
60 Electricity Focus AGC_NG
61 Electricity Tracking AGC_NG
62 Electricity Focus BIAS adjustment_NG