Yamaha DVX-S120 Service Manual page 33

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6. DISPLAY CHECK
This program is used to check the FL display section. The
display condition varies as shown below according to the
sub-menu operation. The signals are processed using EF-
FECT OFF (The L/R signal is output using ANALOG MAIN
BYPASS.)
AAC
DIGITAL
MATRIX DUAL PCM
PROGRESSIVE
DVD VCD
CD SA-CD
AAC
DIGITAL
MATRIX DUAL PCM
PROGRESSIVE
DVD VCD
CD SA-CD
AAC
DIGITAL
MATRIX DUAL PCM
PROGRESSIVE
DVD VCD
CD SA-CD
AAC
DIGITAL
MATRIX DUAL PCM
PROGRESSIVE
DVD VCD
CD SA-CD
TE
L 13942296513
AAC
DIGITAL
MATRIX
DUAL
PCM
PROGRESSIVE
DVD
VCD
CD
SA-CD
Segment conditions of the FL driver and the FL tube are
checked by turning ON and OFF all segments. Next, the
operation of the FL driver is checked by using the dimmer
control. Then a short between segments next to each other
www
is checked by turning ON and OFF all segments alternately
(in lattice). (In the above example, the segments in the sec-
ond row from the top are shorted.)
.
http://www.xiaoyu163.com
PL
DSP
BASS BOOST TEXT ARTIST
PROG RNDM
SLEEP
TITLE TRACK CHAP
VIRTUAL SILENT MULTI2CH
REP A B – ALL AUTO ST
MEMORY
PS TUNED
V FD CH EC K
PTY
RT CT
PTY
HOLD
PL
DSP
BASS BOOST TEXT ARTIST
PROG RNDM
SLEEP
TITLE TRACK CHAP
VIRTUAL SILENT MULTI2CH
REP A B – ALL AUTO ST
MEMORY
PS TUNED
PTY
RT CT
PTY
HOLD
PL
DSP
BASS BOOST TEXT ARTIST
PROG RNDM
SLEEP
TITLE TRACK CHAP
VIRTUAL SILENT MULTI2CH
REP A B – ALL AUTO ST
MEMORY
PS TUNED
PTY
RT CT
PTY
HOLD
PL
DSP
BASS BOOST TEXT ARTIST
PROG RNDM
SLEEP
TITLE TRACK CHAP
VIRTUAL SILENT MULTI2CH
REP A B – ALL AUTO ST
MEMORY
PS TUNED
PTY
RT CT
PTY
HOLD
PL
DSP
BASS BOOST TEXT
ARTIST
PROG
RNDM
SLLEP
TITLE
TRACK CHAP
VIRTUAL SILENT MULTI
REP
A
B
ALL AUTO
ST
2CH
MEMORY
PS
TUNED
PTY
RT
CT
PTY
HOLD
x
ao
y
i
http://www.xiaoyu163.com
8
6. DISPLAY CHECK
FL 表示部のチェックプログラムです。 サブメニュー操作に
より、 表示状態が以下のように変わります。
信号処理はEFFECT OFF ( ANALOG MAIN BYPASSでL/Rを
出力) です。
Initial display /
初期表示
All segments OFF /
全セグメント消灯
All segments ON (dimmer 100%) /
全セグメント点灯(ディマー 100%)
All segments ON (dimmer 50%) /
全セグメント点灯(ディマー 50%)
Q Q
3
6 7
1 3
Lighting of segments in lattice /
セグメント格子状点灯
Lighting in lattice / 格子状点灯
Short / ショート
Normal / 正常
全セグメント消灯 ・ 全セグメント点灯によりFLドライバー、
FL管のセグメントの不良を確認します。
次に、 ディマーコントロールによってFLドライバーの動作
チェックを行います。
さらに全セグメントを交互 (格子状) に点灯/消灯することで、
隣り合うセグメントのショートをチェックします。
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.
DVR-S120/NX-P120
2 9
9 4
2 8
1 5
0 5
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2 9
9 4
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9 9
2 8
9 9
33

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