SERVICE |
BULLETIN |
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x for information customer |
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complaint in case of service |
Only Lot number |
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mandatory |
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MZxxxxxx01xxxx |
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Date: 16-Mar.-2004 Model: DV-12S2
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1 / 1 |
REF.NBR: MZ04-028 |
Subject:
Can not set the PAL progressive mode.
Int.ref:
[PHENOMENON]
ON/ OFF timing of Press the PROGRESSIVE button on the Front Panel, can not set the PAL progressive mode, the phenomenon is sometimes happened.
[SOLUTION]
1)Update the Main microprocessor (QU01) software version to [ Ver 2.10 ]
Please refer to the service manual DV-12S2 page10 to 15, about details of “8. MAIN MICROPROCESSOR (QU01) UP DATE PROCEDURE” and “ 9. SERVICE MODE AND TROUBLE SHOOTING”.
[NECESSARY PART]
Update of the firmware disc *DV12S2CDR
*DV12S2CDR
File name is “DV12S2CDR.zip”
[REMARKS]
The countermeasure apply to this claim only.
Approved by S.NAGAO Written by
WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19)
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Date: |
27-Feb.-2004 |
Model: DV-12S2 |
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SERVICE |
BULLETIN |
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1 /1 |
REF.NBR: MZ04-018 |
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Output signal distortion. |
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x for information customer |
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complaint in case of service |
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mandatory |
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See Below |
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Int.ref: |
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[PHENOMENON] |
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1)FRONT L/R 1 2 and SURR.L/R, CENTER L/R, SUB W L/R of AUDIO OUTPUT are simultaneously Connected to amplifier.
2)If the Amplifier which used the electronic switch is turned off, another sound will be distorted.
[REASONS]
FRONT L/R 1 2 are connected parallel, therefore, if the Amplifier input of another side short-circuits, it will influence
[SOLUTION]
On the PA01-AUDIO CIRCUIT BOAD |
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1. |
Resistor 1k ohm is added to 2 of FRONT L/R 1 2. |
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Cut pattern. |
Cut pattern |
Cut pattern |
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Solder side of FRONT L/R 1 2
R |
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L |
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1 k ohm
[NECESSARY PART]
Carbon film fixed resistor,1k ohm +-5% 1/6W (part no. GD05102160)
[REMARKS]
The countermeasure apply to this claim only.
Approved by S.NAGAO Written by
WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19)
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