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DV-4070-B/4900/DVF-R7030-B/R9030
TEST MODE
This model has 3 kind of test modes; unit inspection, factory test mode, measurement. In this manual, items of repair, test
mode and inspection are available.
Setting
Turn power on with pressing "PAUSE" key. Display shows "TEST".
Turn power on with pressing "DISC1" key. Display shows "INSPECTION".
Cancellation of Setting
Turn power off.
Key vs Function
Keys which described in the following table work as it is.
TEST MODE
Key
PLAY
SKIP-UP
STOP
SKIP-UP
PLAYBACK
SKIP-DOWN
PLAYBACK
STOP
PAUSE
DAD-VIDEO
DISC1
Playback CD
DISC2
PLAYBACK
DISC3
DISC4
DISC5
DISC SKIP
STOP+DISC1
STOP
STOP+DISC2
STOP
STOP+DISC3
STOP
STOP+DISC4
STOP
12
CIRCUIT DESCRIPTION
Mode
Display
-
Playback time
All segments light
Niagara mode
Playback time
Playback time
Playback time
-
Time
Playback
Track #
Track #
MUTE ON
OFF
-
LPF 60k
LPF 110k
WIDE1 WIDE2
-
NORMAL
SCART RGB SCART
-
YC SCART Through
OK or IC***
IC 100 ERROR
-
IC 2 ERROR
IC 300 ERROR
IC 400 ERROR
Disc Playback
Display shows cyclically by pressing key
Playback next chapter/track #/program #
Playback before chapter/track #/program #
Stop to operate and return to first step of this
test mode.
Playback program-playback automatically. Order
of playback: T# 1-1
UP/DOWN keys acceptable.
Playback program-playback automatically. Order
of playback: T# 2
keys acceptable.
MUTE
Mute works cyclically on or off.
Speaker protection works cyclically on or off.(Cut-
off freq. Change 60k or 110k)
WIDE mode changes cyclically WIDE1 or WIDE2.
Video signal of SCART changes cyclically
RGB(DVD) Y/C(DVD) Through(AV1 AV2)
Self check mode(refer to Servo Error Code)
ADSC Defective.
FEP Defective.
ODC Defective.
AV DEC Defective.
Rotary turns clockwise.
Rotary turns counter clockwise.
Tray opens
Tray closes
Operation
4-1
4-2
4-3
4-4
3-6.
3
7
4 16. UP/DOWN
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