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Marantz CD6003 Service Manual

Marantz CD6003
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20
8. TROUBLESHOOTING
8.1 Discs cannot be played back
[A] An Message is displayed
Refer to “ERROR MESSAGE”
[B] No Error Message
1) Either CDs or SA-CDs cannot be played back
In this case, OPU may have been crippled due to
deterioration of the CD laser. Replace the Traverse and
ensure that the Playtime is cleared.
2) Neither Disc can be played back
In this case, either the pickup mechanism or the decoder
PCB may be broken.
Normally, if the front Microprocessor is communicating,
the OPU may have been crippled due to deterioration of
the CD laser. Replace the Traverse.
If the unit still will not play back discs, the decoder PCB
may be having trouble. If such is the case, replace the
decoder PCB and ensure that the Playtime is cleared.
8.2 No Audio
[A] Error Message Appears
Refer to “ERROR MESSAGE”.
[B] No Error Message
1) No Audio in CD/CD-ROM
Compare the communication between IC31/IC12on
CUP12190x and IC75 on CUP12192x-2. IcC12 is the
selector to switch the signals.
If each module is communicating with IC31and IC12 on
CUP12190x without IC12 and IC75 of CUP12192x-2
communicating, IC12 may be broken, If such is the case,
replace IC12.
If playing time display without IC31 and IC12
communicating, IC31 may be broken, If such is the
case, replace IC31.
8.3 No Audio in USB
Compare the communication between IC11/IC12 on
CUP12190x and IC75 on CUP12192x-2. IcC12 is the
selector to switch the signals.
If each module is communicating with IC11 and IC12
on CUP12190x without IC12 and IC75 of CUP12192x-2
communicating, IC12 may be broken, If such is the case,
replace IC12.
If playing time display without IC11 and IC12communicating,
IC11 may be broken, If such is the case, replace IC11.
8. ュー
8.1 再生
[A] 表示
表示参照
[B] 表示
1) CD-DACD-ROM再生
場合、CD劣化等OPU不具合
時、再生時間
2) 両方再生
場合、基板
可能性
通常、正常通信場合、
OPU
交換
基板交換
尚、
8.2
[A] 表示
表示参照
[B] 表示
1) CD/CD-ROM
CUP12190x IC31IC12CUP12192x-2
IC75IC12
CUP12190x IC31 IC12
IC12CUP12192x-2IC75
合、IC12可能性IC12交換
IC31
IC12IC31
IC31交換
8.3 USB
CUP12190x IC11 IC12 IC12
CUP12192x-2 IC75
IC12各信号
CUP12190x IC11 IC12
IC12CUP12192x-2IC75
合、IC12可能性IC12交換
IC11
IC12IC11
IC11交換
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Marantz CD6003 Specifications

General IconGeneral
Frequency range2 - 20000 Hz
Audio formats supportedAAC, MP3, WMA
Signal-to-Noise Ratio (SNR)110 dB
Total Harmonic Distortion (THD)0.002 %
CD-RW playbackYes
CD changer-
Device typePersonal CD player
Cassette deckNo
Product colorGold, Silver
Channels quantity2 channels
Disc loading typeTray
Remote control typeRC002CD
Display typeLCD
Volume controlRotary
Programmable tracks30
USB 2.0 ports quantity1
Power consumption (standby)0.3 W
Power consumption (typical)19 W
Weight and Dimensions IconWeight and Dimensions
Depth339 mm
Width440 mm
Height106 mm
Weight7000 g

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