User Guide

29
S-302
1.2. No Sound,Noise generated
1.2.
[No Play], [00 00] displayed etc.
[No Play], [00 00]
(1) CD,DVD PLA
Y
(1)
ィスク回転せ
(1) Check Soldering of P.U.
short-circuit?
Check the Emission of Pick-up. (2) Check the circumference soldering of TR603 (1) P.U. の
田ショー
ラン
IU-3807(FEP UNIT) and TR604. Pic
k
-upの
発光
(2)
T
R603, TR604周
けを
Emission of P.U. laser O.K.? N.G (3) Check connector insertion. IU-3807(FEP UNIT) N.G (3)
ネクタ
接続
The test mode "T2" is executed. [P.U.]-[IU-3807] FFC(CX241) P.U. レー
K
発光
O. .? [P.U.]-[IU-3807] FFC(CX241)
Laser current O.K.? (4) Check the soldering [IC601] and circumference ・テ
トド
T
モー 2
実行
レー ー電 OK? (4) [IC601]
とそ
の周
けを
soldering of [IC601] (5) [IC101],[IC102]
とそ
の周
けを
(5) Check the soldering [IC101] ,[IC102]and
circumference soldering of [IC101] ,[IC102]
O.K.
O
.
K
.
(1) Check soldering of [IC101]:56, 75pin
Check Spindle drive. N.G (2) Check the circumference soldering of
ドブ
ライ 号の N.G (1) [IC101] 56, 75pinの
けを
IU-3807(FEP UNIT) [SPDRV], [FG] signal. IU-3807(FEP UNIT) (2) [SPDRV] [FG]
号ライン周
けを
[SPDRV]: "H" level? (3) Check the soldering [IC151] and circumference [SPDRV]: "H" level? (3) [IC151]
とそ
の周
けを
soldering of [IC151]
O.K.
O
.
K
.
END
(2) CD or DVD check process (2) CD or DVD チェッ
Check the RF signal. RF
号の
IU-3807(FEP UNIT) N.G Check Soldering. IU-3807(FEP UNIT) N.G
けを
Check the voltage of Test-Point (TP) 㪠㪬㪄㪊㪏㪇㪎㩿㪝㪜㪧㩷㪬㪥㪠㪫㪀 ・テ
トポ
イン
(
T
P) の電圧
IU-3807-1(FEP UNIT)
TP[mAMON1] [AMON2]: differential output Check the circumference soldering of [IC101],
T
P [A
MON1] [AMON2]:
差動出力
1.0Vp-p [IC101],[IC601]
とそ
の周
けを
about1.0Vp-p [IC601]
O.K.
O
.
K
.
END