Model #: CH-X1100
Serial Number:097X6196
Subject: R4 CODE.
Part Number:
Symbol Number:
Part Name:
Sent To Engineering:
Reason: on,BAD TRACE
Failure Rate:1/1
Source Of Information:
Symptoms:R4 CODE. UNIT LOADS AND UNLOADS PROPERLY. EJECT IS OK. BUT SLED MOTOR DOESN'T RETURN TO REST POSITION.
Symptom Code:03113
Cause:FOUND BUS LINE 3 FROM IC601 TO IC521 OPEN.
Cause Code:123
Cure:JUMPER WIRE BUS LINE 3 FROM IC601 TO IC521. OR JUMPER PIN 38 IC601 TO PIN 60 IC521. SAME THING.

Serial Number:097X3082
Subject: NO SOUND.
Part Number:UDZS9.1B-X
Symbol Number:01-D981
Part Name:ZENER DIODE
Sent To Engineering:
Reason: Defective Part,
Failure Rate:2/10
Source Of Information:
Symptoms:NO AUDIO.
Symptom Code:06010
Cause:D981 WAS DEFECTIVE; IT IS SHORT TO GROUND.
Cause Code:0AG
Cure:REPLACED D981.

Serial Number:067x7682
Subject: CD changer dead
Part Number:quq110-1013bj
Symbol Number:#77
Part Name:flex cable
Sent To Engineering:
Reason: Defective Part
Failure Rate:0/0
Source Of Information:
Symptoms:CD changer dead, does not load disc.
Symptom Code:
Cause:broken flex cable
Cause Code:
Cure:replace broken flex cable
Attachment 1:sh55a.JPG

Serial Number:077X5707
Subject: NO POWER.
Part Number:QGF1013F1-10X
Symbol Number:01-CN903
Part Name:CONNECTOR
Sent To Engineering:
Reason: Defective Part
Failure Rate:4/10
Source Of Information:
Symptoms:NO POWER.
Symptom Code:00011
Cause: THE CONNECTOR TERMINAL CN903 WAS WATER DAMAGED.
Cause Code:0GZ
Cure:REPLACED CN903.
Attachment 1:LAMP WON.doc

Serial Number:067X5708
Subject: UNIT WILL NOT FUNCTION PROPERLY
Part Number:QVY0002-B14
Symbol Number:36
Part Name:SV RESISTOR
Sent To Engineering:
Reason: Defective Part
Failure Rate:1/10
Source Of Information:
Symptoms:MECHA WILL NOT LIFT UP PAST THE 4TH DISK TRAY.
Symptom Code:43128
Cause:DEFECTIVE SV RESISTOR
Cause Code:0HZ
Cure:REPLACED WITH NEW ONE

Model #: CH-X470
Serial Number:127X1408
Subject: UNIT WILL NOT EJECT MAGAZINE.
Part Number:FAN8037
Symbol Number:IC581
Part Name:DRIVER IC
Sent To Engineering:
Reason: Defective Part,
Failure Rate:1/1
Source Of Information:
Symptoms:UNIT WILL NOT EJECT MAGAZINE. IC581 GETS HOT.
Symptom Code:03011
Cause:FOUND IC581 GETTING HOT.
Cause Code:0AE
Cure:REPLACE IC581.

Model #: ch-x470
Serial Number:157x4519
Subject: cd changer
Part Number:optima725B1M
Symbol Number:59
Part Name:optical assy
Sent To Engineering:
Reason: Defective Part,
Failure Rate:/
Source Of Information:
Symptoms:unit does not play store bought cd's. unit plays cd-r and cd-rw with no problem.
Symptom Code:
Cause:audio is dissorted due to defective optical assy
Cause Code:
Cure:relpace defective optical assy Ref#59

Model #: CH-X470RF
Serial Number:147V2579
Subject: CANNOT LOAD CD.
Part Number:LV30100-002A
Symbol Number:MAMM-20
Part Name:APLOCK ARM
Sent To Engineering:
Reason: Defective Part
Failure Rate:3/10
Source Of Information:
Symptoms:CANNOT LOAD THE CDS AFTER INSERT THE CD MAGAZINE.
Symptom Code:03012
Cause:THE UINT CANNOT HOLD THE CD MAGAZINE AFTER INSERT, DUE TO THE APLOCK ARM WAS BROKEN.
Cause Code:0MQ
Cure:REPLACED THE APLOCK ARM.

Model #: CH-X470RF
Serial Number:166X3706
Subject: AUDIO DROPOUTS.
Part Number:VKL7938-001
Symbol Number:41-3
Part Name:CLAMPER GUIDE
Sent To Engineering:
Reason: Defective Part,Other,Other
Failure Rate:1/10
Source Of Information:
Symptoms:When playing a CD the audio sounds chopped up, constant audio dropouts.
Symptom Code:06020
Cause:The Clamper Guide is warped, this will then causing the clamper assy not to spin the CD freely so that the spindle motor can reach the correct play back speeds.
Cause Code:303
Cure:Made adjustment to the clamper guide assy.