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Denon S-302 - TROUBLESHOOTING; ADV-S302 Troubleshooting Guide

Denon S-302
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26
S-302
TROUBLE SHOOTING トラブルシューティング
ADV-S302 ADV-S302
トラ
ルシューティン
1. 1U-3808 (MAIN UNIT)
1. 1U-3808(MAINUNIT)
1.1. FL TUBE dosen't ligh
t
1.1. FL
(1) Check the Set-up process of System μ-COM (1) システムμ-COM 
りチェッ
Check Power Supply Voltages.
電圧
1U-3808-1(MAIN UNIT) 1U-3808-1(MAINUNIT)
[IC303]: N.G Check Soldering. [IC303]: N.G
けを
+9V_DNS CX801 on MAIN UNIT. +9VDNS MAINUNI
T
のCX801
O.K.
O
.
K
.
Check Power Supply Voltages.
電圧
1U-3808-1(MAIN UNIT) 1U-3808-1(MAINUNIT)
[IC201]: N.G Check Soldering. [IC201]: N.G
けを
+3.3V_DNS IC303 on MAIN UNIT. +3.3VDNS MAINUNI
T
のIC303
O.K.
O
.
K
.
Check Oscillation waveform.
発振波形確
1U-3808-1(MAIN UNIT) 1U-3808-1(MAINUNIT)
[IC201]: N.G Check Soldering. [IC201]: N.G
けを
24MHz at 20pin. X201 on MAIN UNIT. 24MHzat20pin. MAINUNI
T
のX201
O.K.
O
.
K
.
Check Power Supply Voltages.
電圧
1U-3808-1(MAIN UNIT) 1U-3808-1(MAINUNIT)
[IC201]: N.G Check Soldering. [IC201]: N.G
けを
"H"level at [ON/STBY]3pin IC201 on MAIN UNIT. "H"levelat[ON/STBY]3pin MAINUNI
T
のIC201
and "L"LEVEL at [CHOP_ON]63pin? and"L"LEVELat[CHOPON]63pin?
O.K.
O
.
K
.
Check Power Supply Voltages.
電圧
1U-3808-1(MAIN UNIT) 1U-3808-1(MAINUNIT)
[IC306]: N.G Check Soldering. [IC306]: N.G
けを
+12V_M1 IC306 on MAIN UNIT. +12VM1 MAINUNI
T
のIC306
O.K.
O
.
K
.
Check Power Supply Voltages.
電圧
1U-3808-1(MAIN UNIT) 1U-3808-1(MAINUNIT)
[CX211]:19pin N.G Check Soldering. [CX211]:19pin N.G
けを
-HB=-35V±3䌖䊶T201 on MAIN UNIT. -HB=-35V±3V MAINUNI
T
T
201
O.K.
O
.
K
.
Check Data Bus between
タバ
スの
1U-3810-1(DISPLAY CENTER UNIT) 1U-3810-1(DISPLAYCENTERUNIT)
FLD Driver(1U-3810-4(IC201)] N.G (1) Check soldering of CX211 on MAIN UNIT. FLDDriver(1U-3810-4(IC201)] N.G (1) MAINUNI
T
のCX211の
けを
[FL_RST]:"H"level? (2) 1U-3810-1 is N.G.(No Good). [FLRST]:"H"level? (2) 1U-3810-1 の不
O.K.
O
.
K
.
Continue to next step.
のステッ
Check the Set-up process of SUB μ-COM. (2)SUBμ-COM 
チェッ
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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