1/1 Service Technical Information MODEL NO. NSX −S222 / S555 series SUBJECT No compatibility between 4ZG − 1 and AZG −1Z8 REF.No. :G − 99 − 050 − E0 DATE :02. NOV. 1999 <CONTENTS> Two types of CD mechanisms, 4ZG−1 and AZG −1Z8, are used in NSX−S222 and S555 series products. When repairing the products, note that pick-ups and microcomputers used in 4ZG −1 and AZG −1Z8 are not compatible with each other. 4ZG−1 AZG− 1Z8 4ZG−1 MODEL CX −NA222 CX −NS222 CX −NS223 CX −NS226 CX −NS333 CX −NS336 U EZ/HC/HR/K/LH EZ EZ EZ/HR/LH HR CX −NA555 U CX −NS555 EZ/HA/HR/K/LH/V CX −NS556 EZ AZG− 1Z8 PICK −UP KSS −213F 87 −A90 − 836 −010 MICOM M38B59MFH −E110FP 8Z−NF9 −631 −010 PICK −UP KSS −880(KSM −880CAB) M8− ZZK−C90 −070 MICOM M38B59MFH −E116FP 8Z −NF9 −633 −010 PICK −UP KSS − 213F 87 −A90 − 836 −010 MICOM µPD780228GF−050 8Z−NF8 −729 − 010 PICK −UP KSS−880(KSM −880CAB) M8− ZZK−C90 −070 MICOM µPD780228GF −056 8Z−NF8 − 677 − 010 <NOTE> The pickups used in AZG −1Z8 (KSS− 880) are supplied in chassis ASSY (KSM −880CAB). Replacement of the whole chassis ASSY is required to replace the pickup. G R Code No. Access Code Modified Ser. No. Parts Schedule − − − − − 19.Nov.1999