Pioneer-XRA4900-cs-sm 电路图 维修手册.pdf

《Pioneer-XRA4900-cs-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Pioneer-XRA4900-cs-sm 电路图 维修手册.pdf（4页珍藏版）》请在收音机爱好者资料库上搜索。

1、ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-

2、01, Singapore 159936 PIONEER CORPORATION 2001 RRV2500 T ZZK JULY 2001 Printed in Japan Model No.Order No.Remarks XR-A4800/MYXJ RRV2328 This service manual should be used together with the following manual(s): STEREO CD CASSETTE DECK RECEIVER XR-A4900 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(

3、S) AND TYPE(S). Type Model Power RequirementRemarks XR-A4900 MYXJAC220-230V NVXJAC230V RadioFans.CN 收音机爱 好者资料库 XR-A4900 2 2. CONTRAST OF MISCELLANEOUS PARTS CONTRAST TABLE Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List. The mark found on some compon

4、ent parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Screws adjacent to mark on product are used for disassembly. Reference Nos. indicate the pages and Nos. in the service manual for the base model. NOTES: When

5、 ordering resistors, first convert resistance values into code form as shown in the following examples. Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%). Ex.2 When there are 3 effective digits (such as in high precis

6、ion metal film resistors). 5 6 1 4 7 3 R 5 0 1 R 0 5 6 2 1 560 47k 0.5 1 RD1/4PU J RD1/4PU J RN2H K RS1P K 56 x 101 47 x 103 R50 1R0 561 473 5.62kRN1/4PC F562 x 1015621 XR-A4900/MYXJ, NVXJ and XR-A4800/MYXJ are constructed the same except for the following : Part No. Ref. No.MarkSymbol and Descripti

7、onXR-A4800XR-A4900XR-A4900Remarks /MYXJ/MYXJ/NVXJ PCB ASSEMBLIES COMPLEX ASSYXWM3158AWM7609AWM7609 P7- 1 DISPLAY ASSYXWZ3298AWU7793AWU7793 PACKING SECTION P3- 1Power CordADG1154ADG1154ADG1156 P3- 8Front PadXHA3018XHA3028XHA3028 P3- 9Rear PadXHA3019XHA3029XHA3029 P3-10Packing CaseXHD3142XHD3261XHD326

8、1 P3-13Operating Instructions (English/French)XRE3030XRE3047XRE3047 P3-14Operating Instructions (Italian/Dutch/German)XRC3020XRC3043Not used P3-15Operating InstructionsXRC3021XRC3044Not used (Portuguese/Swedish/Spanish) P3-16NSPPolyethylene BagNot usedNot usedAHG7033 Caution SheetXRH3004Not usedNot

9、used EXTERIOR SECTION P5-15Rear PanelXNC3053XNC3118XNC3118 P5-26Tray CapXAK3156XAK3236XAK3236 Tray Panel CDNot usedXAK3269XAK3269For Tray Cap P5-30Caution Label HEPRW1233PRW1233PRW1018 P5-31Caution LabelVRW1094VRW1094Not used P5-36NSPGetterXAX3163XAX3260XAX3260 P5-44BarrierXEC3013XEC3027XEC3027 NSPN

10、ame LabelNot usedNot usedXAL3093*1 Rear SheetAED7037Not usedNot used FRONT PANEL SECTION P7-18Volume KnobXAA3013XAA3022XAA3022 P7-21FUNC Button LXAD3076XAD3116XAD3116No.8 FUNC Cap LNot usedXAK3247XAK3247No.7 P7-22FUNC Button RXAD3077XAD3117XAD3117No.10 FUNC Cap RNot usedXAK3248XAK3248No.9 P7-23FUNC

11、Frame LXAD3052Not usedNot used P7-24FUNC Frame RXAD3053Not usedNot used P7-25CD ENT ButtonXAD3055XAD3109XAD3109No.12 P7-26Display PanelXAK3215XAK3260XAK3260 P7-27EQ PanelXAK3149Not usedNot used RadioFans.CN 收音机爱 好者资料库 XR-A4900 3 Notes : For PCB ASSEMBLIES, Refer to “CONTRAST OF PCB ASSEMBLIES”. The

12、numbers in the remarks column correspond to the numbers on the “ FRONT PANEL ASSY ”. *1 Stick Name Label on the Rear Panel. Part No. Ref. No.MarkSymbol and DescriptionXR-A4800XR-A4900XR-A4900Remarks /MYXJ/MYXJ/NVXJ SC PanelNot usedXAK3245XAK3245No.26 SC Panel AssyNot usedXXG3088XXG3088No.13 P7-28JOG

13、 LensXAK3152XAK3243XAK3243No.23 P7-29V LensXAK3153XAK3237XAK3237 P7-33FL CoverXAK3163XAK3239XAK3239 P7-34Cover Sheet LXAK3184Not usedNot used P7-35Cover Sheet RXAK3185Not usedNot used LED BarrierNot usedXEC3022XEC3022No.24 P7-36Power ButtonXAD3043XAD3102XAD3102No.17 P7-37CD ButtonXAD3045XAD3104XAD31

14、04No.19 P7-38SC ButtonXAD3046Not usedNot used SC Button LNot usedXAD3105XAD3105No.29 SC Cap LNot usedXAK3241XAK3241No.27 SC Button RNot usedXAD3106XAD3106No.30 SC Cap RNot usedXAK3242XAK3242No.28 ASES ButtonNot usedXAD3114XAD3114No.20 Timer ButtonNot usedXAD3115XAD3115No.21 P7-39SC Button LXAD3047No

15、t usedNot used Audio ButtonNot usedXAD3107XAD3107No.14 P7-40SC Button RXAD3048Not usedNot used Visual ButtonNot usedXAD3108XAD3108No.15 P7-41DOLBY ButtonXAD3054XAD3113XAD3113No.11 P7-42Sub PanelXAK3196XAK3255XAK3255No.6 P7-43Standby LensXAK3151XAK3240XAK3240No.18 P7-44Deck Lens LXAK3159XAK3249XAK324

16、9No.3 P7-45Deck Lens RXAK3160XAK3250XAK3250No.5 P7-46JOG ConductorXAK3165XAK3244XAK3244No.22 P7-47Deck Door_LXAN3021XAN3037XAN3037No.2 P7-48Deck Door_RXAN3025XAN3042XAN3042No.4 P7-49Front PanelXMB3026XMB3056XMB3056No.1 O/C ButtonNot usedXAD3103XAD3103No.16 P7-52SpacerXEB3012Not usedNot used P7-53Spa

17、cerXEB3013Not usedNot used Cushion SpacerXEB3015Not usedNot used Cushion SpacerXEB3016Not usedNot used Cushion SpacerXEB3017Not usedNot used SpacerXEC3014Not usedNot used SpacerXEC3019Not usedNot used DISPLAY ASSYFI CONTRAST OF PCB ASSEMBLIES AWU7793 and XWZ3298 are constructed the same except for t

18、he following : MarkSymbol and Description Part No. Remarks XWZ3298AWU7793 D5610, D5611, D5615, D5616, D5904SLP3118C51HSLR-343MC(NPQ) D5612, D5614SLP6118C51HSLR-343DC(NPQ) D5619, D5620, D5903SLP9118C51HSLR-343VC(NPQ) D5902SLP7118C51HSLR-343PC(KLM) S5911, S5913, S5915S5921, S5923S5929, S5931S5940XSG30

19、01ASG1051 RadioFans.CN 收音机爱 好者资料库 XR-A4900 4 FRONT PANEL ASSY 12 1 13 15 18 17 19 16 24 22 25 21 9 6 10 11 5 4 25 23 14 20 7 8 3 2 FRONT PANEL ASSY PARTS LIST Mark No. Description Part No.Mark No. Description Part No. 1Front PanelXMB3056 2Deck Door_LXAN3037 3Deck Lens LXAK3249 4Deck Door_RXAN3042 5D

20、eck Lens RXAK3250 6Sub PanelXAK3255 7FUNC Cap LXAK3247 8FUNC Button LXAD3116 9FUNC Cap RXAK3248 10FUNC Button RXAD3117 11DOLBY ButtonXAD3113 12CD ENT ButtonXAD3109 13SC Panel AssyXXG3088 14Audio ButtonXAD3107 15Visual ButtonXAD3108 16O/C ButtonXAD3103 17Power ButtonXAD3102 18Standby LensXAK3240 19CD ButtonXAD3104 20ASES ButtonXAD3114 21Timer ButtonXAD3115 22JOG ConductorXAK3244 23JOG LensXAK3243 24LED BarrierXEC3022 25ScrewBPZ30P100FZK 26SC PanelXAK3245 27SC Cap LXAK3241 28SC Cap RXAK3242 29SC Button LXAD3105 30SC Button RXAD3106 27, 29 26 28, 30 13