Kenwood DDX6027Y Service Manual page 30

DDX6027/6027Y/7017
DDX7037/7047/7067
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3 7 63 1515 0
Flicker Adjustment (Jig is connected to Lx)
1) When Jig is connected to Lx and power is turned On, then
flicker adjustment comes On.
Note: The jig setting will be arbitrary. However, note that
setting SW will be active. (Region/Serial/Security/CPPM).
2) Screen Mode is to be set to ZOOM and Video is to be set to
VIDEO.
3) After starting up with flicker adjustment On, Key illumina-
tion/disc illumination is lighted up in cycle: Green ↔ Red
(with one second interval.)
4) To turn flicker adjustment Off, turn power Off.
DC Offset
• Clearing DC Offset detection (normal/abnormal)
By the use of DC Offset information clear key in the Service
Information Screen, DC Offset detection information on
E2PROM will be cleared.
• DC Offset detection information will be displayed on Infor-
mation screen/Service Information screen.
• During Test Mode, even if DC Offset is detected, this will
not be written to E2PROM.
• By pressing remote controller Tenkey 2 (Preset 2), the Vol-
TE
L 13942296513
ume setting will be switched to the following setting values.
Source: CD-CH
Designated disc: KTD-02A
Designated Track: 15 (20Hz, 0dB)
DISC/TRACK designation is conducted manually
Designated Vol: 29
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30
TEST MODE
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Specification to turn motor driver ON with no slide
mechanism
• In the condition where designation key is pressed down,
motor driver port is turned On.
With the [Play/Pause] key below depress, the motor is turned
in reverse direction with the first key ON. With the [Play/
Pause] key OFF, motor stops.
With the [Play/Pause] key ON for the second time, motor
turned in forward direction. With the [Play/Pause] key OFF,
motor stops. This goes on thereafter.
Backup Memory
• During the Test Mode, Backup Memory function does not
work. (Back up is conducted 30 minutes after Reset and
then every one hour)
Clearing E2PROM contents
• E2PROM contents that should not remain at shipping is
cleared.
[SRC] key + [AUTO (TI/DISP)] key + Reset clears the
memory content.
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DC Offset information
3 6 7 1 3 1 5
Memory function
Storefront mode information
Service information
• When jig is connected to write region, the following con-
tents will be cleared.
Serial Number
DC Offset information
Security Code
Memory function
Touch compensation
Storefront mode information
HPOSI data
Service information
Mechanism position adjustment values
co
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9 4 2 8
0 5 8 2 9 9 4 2 8
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9 9
9 9