《Pioneer-VSX21-avr-sm电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《Pioneer-VSX21-avr-sm电路图 维修手册.pdf(68页珍藏版)》请在收音机爱好者资料库上搜索。
1、ORDER NO. PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD
2、. 253 Alexandra Road, #04-01, Singapore 159936 ? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1999 RRV2117 T ZZK APR. 1999 Printed in Japan Refer to the service manual RRV2104 for VSX-D608/KUXJI. THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-21 T
3、ype Model Power RequirementRemarks VSX-21 KUXJI/CAAC120V RadioFans.CN 收音机爱 好者资料库 VSX-21 2 1. CONTRAST OF MISCELLANEOUS PARTS Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance of the safet
4、y 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 ordering resistors, first convert resistance v
5、alues 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 precision metal film resistors). 5 6 1 4 7 3 R 5 0 1
6、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 CONTRAST TABLE VSX-21/KUXJI/CA and VSX-D608/KUXJI are constructed the same except for the following : Notes: The numbers in the remarks column correspond to the numbers on EXPLOD
7、ED VIEWS. For ASSEMBLIES, refer to “CONTRAST OF PCB ASSEMBLIES”, “2. SCHEMATIC DIAGRAM” and “3. PCB CONNECTION DIAGRAM”. EXPLODED VIEWS EXTERIOR SECTION ASSEMBLIES NSPINPUT AssyAWK7472AWK7504 P5- 2FRONT AssyAWX7215AWX7335 P5- 4NSPREAR SP AssyAWX7250Not used NSPAMP AssyAWK7480AWK7505 P5- 5AMP AssyAWX
8、7223AWX7336 NSPEXCELLENT AssyAWK7485AWK7503 P5- 4REAR SP AssyNot usedAWX7338 P5-16FRONT LARGE AssyAWX7288AWX7337 PACKING P3- 3Operating Instructions (English)ARB7157ARB7181 P3- 7NSPWarranty CardARY7023ARY7007 P3-13Packing CaseAHD7692AHD7700 EXTERIOR SECTION P5-18Power Transformer (T1)ATS7234ATS7235
9、P5-31Rear PanelANC7724ANC7769 P5-46Display WindowAAK7606AAK7632 P5-47Front PanelAMB7552AMB7585 P5-70InsulatorAMR7198PNW2766 P5-71Fuse (FU701: 10A)Not usedREK1087Refer to KCXJI type DOC LabelNot usedVRW1726No.1 Part No. VSX-D608 /KUXJI Ref. No.Symbol and DescriptionRemarksMark VSX-21 /KUXJI/CA Bonnet
10、 Case 1 RadioFans.CN 收音机爱 好者资料库 VSX-21 3 CONTRAST OF PCB ASSEMBLIES AWX7335 and AWX7215 are constructed the same except for the following : FRONT ASSY Part No. AWX7215 MarkSymbol and DescriptionRemarks AWX7335 D222, D223Not used1SS355 S215Not usedASG1034 BF AWX7336 and AWX7223 are constructed the sa
11、me except for the following : AMP ASSY Part No. AWX7223 MarkSymbol and DescriptionRemarks AWX7336 C1432, C1433CFTYA104J50Not used R1436, R1437RS1LMF4R7JNot used H751, H752Not usedAKR1004 * DF AWX7337 and AWX7288 are constructed the same except for the following : FRONT LARGE ASSY Part No. AWX7288 Ma
12、rkSymbol and DescriptionRemarks AWX7337 R633, R634Not usedRD1/4PU223J R635, R636Not usedRD1/4PU122J CN628Not usedAKB7001 631 PCB BINDERNot usedVEF1040 GF * : Refer to VSX-D608/KCXJI in the service manual RRV2104. REAR SP ASSY SEMICONDUCTORS Q6522SC1740S Q651KRA101M D651, D6521SS133 COIL L651AF CHOKE
13、 COILATH1004 RELAYS RY651, RY652ASR7001 CAPACITOR C651, C657, C658CFTYA104J50 RESISTORS R652RD1/4LMF4R7J R655, R661, R662RD1/4PU122J R653, R654, R656, R663, R664RD1/4PU223J R657R659RS1LMF4R7J R651RS2LMF271J Other ResistorsRS1/10SJ OTHERS JA6533P PIN JACKAKB7101 CN652SPEAKER TERMINAL 6PAKE7037 CN6511
14、2P PLUGAKM7007 PCB PARTS LIST Mark No. Description Part No. Mark No. Description Part No. HF RadioFans.CN 收音机爱 好者资料库 VSX-21 4 A B C D 1234 1234 2. SCHEMATIC DIAGRAM Note : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST 2.1 FRONT ASSY FB FRONT ASSY S2
15、01 : SIGNAL SELECT S202 : MIDNIGHT S203 : DIGITAL NR S205 : S206 : + S207 : S208 : + S209 : SPEAKERS S210 : LOUDNESS S211 : DIRECT S212 : TAPE2 MONITOR S213 : / DTS S214 : DSP MODE S215 : RE-EQ S217 : DVD/LD S218 : TV/SAT S219 : CD S220 : FM/AM S221 : VCR 1 S222 : VCR 2 S223 : MD/TAPE1 S224 : VIDEO
16、S229 : CLASS S230 : MEMORY S231 : MPX MODE S233 : S234 : + S235 : TUNING SELECT S250 : MASTER VOLUME STATION/FREQUENCY BASS TREBLE FRONT ASSY (AWX7335) FB VSX-21 5 A B C D 1234 1234 2.2 FRONT LARGE and REAR SP ASSEMBLIES FHFG 0.1 0.1 1.2k1.2k AKE7036 22k 1.2k JA653 (1/2) AKB7101 JA653 (2/2) AKB7101
17、CN652 AKE7037 0.1 1.2k1.2k REAR SP ASSY (AWX7338) FRONT LARGE ASSY (AWX7337) FH FG CN687ECN692F VSX-21 6 A B C D 1234 1234 FH 3. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and sche
18、matic diagrams is shown below. Symbol in PCB Diagrams Symbol in Schematic Diagrams Part Name Transistor Transistor with resistor Field effect transistor Resistor array 3-terminal regulator BCE B C E B C E D G S BCE BCEBCE DGSDGS 3. The parts mounted on this PCB include all necessary parts for severa
19、l destination. For further information for respective destinations, be sure to check with the schematic diagram. 4. Viewpoint of PCB diagrams Capacitor Connector P.C.BoardChip Part SIDE A SIDE B (ANP7268-B) Q652 Q651 CN692F REAR SP ASSY SIDE A FH 3.1 REAR SP ASSY ORDER NO. PIONEER ELECTRONIC CORPORA
20、TION 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singap
21、ore 159936 ? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1999c VSX-D608 RRV2104 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST.3 3. SCHEMATIC DIAGRAM.6 4. PCB CONNECTION DIAGRAM.26 5. PCB PARTS LIST.39 6. ADJUSTMENT.44 CONTENTS 7. GENERAL INFORMATION . 45 7.1 PARTS.45 7.1.1 IC.45 7.1.2 DISPLA
22、Y.48 7.2 DISASSEMBLY . 50 7.3 BLOCK DIAGRAM.52 7.4 REMOTE CONTROL UNIT . 53 CU-VSX138 (AXD7178) 8. PANEL FACILITIES AND SPECIFICATIONS.57 T IZK FEB. 1999 Printed in Japan Type Model Power RequirementRemarks VSX-D608 KUXJIAC120V KCXJIAC120V THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE
23、(S). AUDIO/VIDEO MULTI-CHANNEL RECEIVER R STANDBY/ON STANDBY PHONES AUDIO/VIDEO MULTI-CHANNEL RECEIVERVSX-D608 STATION TUNING SELECT SIGNAL SELECTMIDNIGHT DOWNUP BASSTREBLE VCR 1VCR 2DVD/LDTV/SA TCDFM/AMMD/T APE 1VIDEO LOUDNESS T APE 2 MONITOR DIRECT VIDEO INPUT VIDEOS-VIDEO L MASTER VOLUME CLASSMEM
24、ORY MPX MODE + + + FREQUENCY / DTS DSP MODE DIGIT AL NR AUDIO R SPEAKERS DVD 5.1CH 2 VSX-D608 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools,
25、 and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly a
26、nd safely, you should not risk trying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Hea
27、lth & Safety Code Section 25249.6 Proposition 65 NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must be of identical designation. REMARQUE (POUR MODLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type
28、 rapide) et/ou (fusible de type lent) sur CCI indiquent que les pices de remplacement doivent avoir la mme dsignation. ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 2. PRODUCT SAF
29、ETY NOTICE Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage, etc. Replacemen
30、t parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which does not have
31、 the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always con
32、sult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER. 1. SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CUR
33、RENT CHECK Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control s
34、haft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5mA. (FOR USA MODEL ONLY) Leakage current tester Reading should not be above 0.5mA Device under test Test all exposed metal surfaces Also te
35、st with plug reversed (Using AC adapter plug as required) Earth ground AC Leakage Test 3 VSX-D608 2.1 PACKING (1) PACKING PARTS LIST Mark No. Description Part No. 2. EXPLODED VIEWS AND PARTS LIST NOTES: Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List
36、. The mark found on some component 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 the product are used for disassembly. 1Packing SheetAHG7010 NSP2Alkaline Dry Cell BatteryVEM1012 (L
37、R6, AA) 3Operating InstructionsSee Contrast table (2) 4Sub Instruction ManualARH7048 (System Set Up) 5FM AntennaADH7004 6AM Loop AntennaATB7009 NSP7Warranty CardSee Contrast table (2) 8Remote Control UnitAXD7178 (CU-VSX138) 9 10Polyethylene BagZ21-038 (0.03230340) 11Front Pad 508AHA7236 12Rear Pad 5
38、08AHA7237 13Packing Case 608UCAHD7692 4 7 5 6 3 2 10 11(1/2) 11(2/2) 12(2/2) 12(1/2) 1 13 8 MarkNo.Symbol and Description Part No. Remarks KUXJI TypeKCXJI Type 3Operating Instructions (English)ARB7157Not used 3Operating Instructions (English/French)Not usedARE7179 NSP7WarrantyCardARY7023ARY7024 (2)
39、CONTRAST TABLE VSX-D608/KUXJI and KCXJI are constructed the same except for the following : 4 VSX-D608 2.2 EXTERIOR K J D LK I F G C G F M H B J I C D E L E B H A A M H 32 57 57 57 57 57 57 57 57 57 57 23 67 13 29 57 38 39 39 57 57 57 Accessories of Front Panel 608 (No. 47) 5770 Note 1 : Torque is 1
40、2 kg cm 57 21 25 22 2 57 59 59 53 57 47 9 36 37 30 57 57 1 58 34 17 24 72 16 4 11 12 26 28 31 60 60 57 53 69 66 1 1 68 57 61 57 57 64 65 65 62 63 57 57 57 58 71 (KCXJI Type Only) 20 1954 10 55 55 18 33 5 8 7 57 57 57 35 27 57 59 59 44 50 53 57 49 57 42 46 41 51 6 43 3 40 +2 0 14 73 69 57 40 5 VSX-D6
41、08 1INPUT AssyAWX7209 2FRONT AssyAWX7215 NSP3POWER SW AssyAWX7222 NSP4REAR SP AssyAWX7250 5AMP AssySee Contrast table (2) NSP6HEADPHONE AssyAWX7229 7TRANS 1 AssyAWX7231 8TRANS 2 AssyAWX7232 NSP9FRONT VIDEO AssyAWX7371 10BARRIER AssyAWX7284 NSP11F.SP.CONNECT AssyAWX7285 NSP12R.C.SP.CONNECT AssyAWX728
42、6 13VIDEO AssyAWX7235 14SVIDEO AssyAWX7237 15 16FRONT LARGE AssyAWX7288 17DOLBY DIGITAL AssyAWX7373 18Power Transformer (T1)See Contrast table (2) 19Fuse (FU1 : 10A)REK1087 20Fuse (FU2 : 7A)VEK1027 21FFC 21P (J2)ADD7100 22FFC 07P (J4)ADD7101 23FFC 13P (J5)ADD7103 24FFC 17P (J8)ADD7107 25FFC 26P (J3)
43、ADD7118 26AC Power CordADG7024 NSP278P Shield Cable (J6)ADX7243 28Cord StopperCM-22C 29Tuner Holder BAAD7490 NSP30Under Base D5ANA7079 31Rear PanelSee Contrast table (2) 32Bonnet CaseAZN7762 33Trans FrameANG7193 34DSP ShieldANG7196 NSP35Heat Sink Assy D5ANH7095 36InsulatorPNW2766 37Locking Card Spac
44、erAEC7160 38PCB MoldAMR2533 NSP39Card SpacerDEC1770 NSP40BinderRNE1277 41Volume Knob 508AAB7179 42Sub Panel 508AAD7482 43Function Button 608AAD7500 44Power ButtonAAD7440 45 46Display Window R608AAK7606 47Front Panel 608AMB7552 48 49Name PlatePAM1776 50LED LensPNW2019 51 52 53ScrewABA7009 54ScrewABA7
45、043 55ScrewABA7044 56 57ScrewBBZ30P080FZK 58ScrewBBZ30P200FMC 59ScrewBPZ30P080FMC 60ScrewFBT40P080FZK NSP61Binder (BK-1)ZCA-BK1 62Heat Sink Angle FANG7194 63Heat Sink Angle RANG7195 NSP64Heat Sink D5ANH7090 65ScrewBBZ30P080FMC NSP66FET AssyAWX7228 67FM/AM TUNER UnitAXX7046 68SheetAEE7026 69FET Angle
46、ANG7186 70InsulatorAMR7198 71Fuse (FU701 : 10A)See Contrast table (2) 72ScrewABA1007 73FFC 11P (J7)ADD7142 (1) EXTERIOR PARTS LIST Mark No. Description Part No.Mark No. Description Part No. MarkNo.Symbol and Description Part No. Remarks KUXJI TypeKCXJI Type 5AMP AssyAWX7223AWX7331 18Power Transforme
47、r (T1)ATS7234ATS7235 31Rear Panel 608UANC7724Not used 31Rear Panel 608CNot usedANC7763 71Fuse (FU701 : 10A)Not usedREK1087 (2) CONTRAST TABLE VSX-D608/KUXJI and KCXJI are constructed the same except for the following : VSX-D608 6 A B C D 1234 1234 3. SCHEMATIC DIAGRAM 3.1 OVERALL WIRING CONNECTION DIAGRAM 2/2 INPUT ASSY (AWX7209) A VIDEO ASSY (AWX7235) N SVIDEO ASSY (AWX7237) O FRONT VIDEO ASSY (AWX7371) P DOLBY DIGITAL AS