Pioneer-VSX519-avr-sm电路图 维修手册.pdf
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1、ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) 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, #04-01,
2、 Singapore 159936 PIONEER CORPORATION2009 2009 Printed in Japan VSX-519V-K RRV3895 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-519V-K THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks VSX-519V-KKUCXCNAC 120 V For details, refer to Important Check Points fo
3、r good servicing. T-ZZK MAR. RadioFans.CN 收音机爱 好者资料库 2VSX-519V-K 1234 A B C D E F 1234 SAFETY INFORMATION 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 CAN
4、ADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pices de remplacement doivent avoir la mme dsignation. This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualifie
5、d technicians have the necessary test equipment and tools, 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
6、qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. WARNING This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm.
7、Health 5,956,674; 5,974,380; 5,978,762; 6,226,616; 6,487,535 * When connected the equipment to IN1 (BD/DVD); * When connected the equipment to IN3 (DVR/VCR) Is the voltage 5 V when selecting IN2? Is the voltage 5 V when selecting IN3? JACK1003 (Pin 18)+5V_R3 Is the voltage 5 V? Is the voltage 5 V? I
8、s the voltage 5 V? Is the voltage 5 V? Check the JACK1003. If JACK 1003 is failure, replace JACK1003. Check the JACK1001. If JACK 1001 is failure, replace JACK1001. Check the JACK1002. If JACK 1002 is failure, replace JACK1002. Yes JACK1002 (Pin 18)+5V_R2 Yes No No JACK1001 (Pin 18) No +5V_R1 Yes *
9、When connected the equipment to IN1(BD/DVD); Check the JACK1001 and IC1001. If JACK1001 or IC1001 is failure, replace JACK1001 or IC1001. No Yes Is the voltage 5 V when selecting IN1? To Step 7 To Step 6 Step 5: IN/OUTPUT DiagnosisStep 6: Hot plug detect 29VSX-519V-K 5678 5678 A B C D E F IC1002 (Pi
10、ns 30,31,33,34,36,37,39,40)TMDS OUTPUT SDA (HDMI IN2 (TV/SAT) No IC1001 (Pin 40) Is there a same signal as IC1002-pin 49 when selecting IN2? Yes Check the IC1001 and JACK1002. If IC1001 or JACK1002 is failure, replace IC1001 or JACK1002. * When connected the equipment to IN2 (TV/SAT): SCL (HDMI IN2
11、(TV/SAT) No IC1001 (Pin 39) Is there a same signal as IC1002-pin 48 when selecting IN2? Yes Check the IC1001 and JACK1002. If IC1001 or JACK1002 is failure, replace IC1001 or JACK1002. Check the IC1001 or IC1002. If IC1001 or IC1002 is failure, replace IC1001 or IC1002. (0 to 5 V) (0 to 5 V) End No
12、Are there signals(approx. 0.5 Vp-p) in all lines? Yes Step 8: TMDS SDA (HDMI IN3 (DVR/VCR) No IC1001 (Pin 36) Is there a same signal as IC1002-pin 49 when selecting IN3? Yes Check the IC1001 and JACK1001. If IC1001 or JACK1001 is failure, replace IC1001 or JACK1001. * When connected the equipment to
13、 IN3 (DVR/VCR): SCL (HDMI IN3 (DVR/VCR) No IC1001 (Pin 35) Is there a same signal as IC1002-pin 48 when selecting IN3? Yes Check the IC1001 and JACK1001. If IC1001 or JACK1001 is failure, replace IC1001 or JACK1001. (0 to 5 V) (0 to 5 V) To Step 8 IC1002 (Pin 47)SDA (HDMI OUT) SDA (HDMI IN1(BD/DVD)
14、Does a signal output in constant period (0 to 5 V) ? Check the JACK1004 and IC1002. If JACK1004 or IC1002 is failure, replace JACK1004 or IC1002. No No No Yes IC1002 (Pin 46)SCL (HDMI OUT) Does a clock output in constant period (0 to 5 V) ? Check the JACK1004 and IC1002. If JACK1004 or IC1002 is fai
15、lure, replace JACK1004 or IC1002. Yes IC1001 (Pin 44) Is there a same signal as IC1002-pin 49 when selecting IN1? Yes Check the IC1001 and JACK1003. If IC1001 or JACK1003 is failure, replace IC1001 or JACK1003. * When connected the equipment to IN1(BD/DVD); SCL (HDMI IN1(BD/DVD) No IC1001 (Pin 43) I
16、s there a same signal as IC1002-pin 48 when selecting IN1? Yes Check the IC1001 and JACK1003. If IC1001 or JACK1003 is failure, replace IC1001 or JACK1003. SDA_SINK No No SCL_SINK IC1002 (Pin 49) Is there a same signal as IC1001-pin 24 (0 to 3.3V) ? Yes Check the IC1002 and IC1001. If IC1002 or IC10
17、01 is failure, replace IC1002 or IC1001. Check the IC1002 and IC1001. If IC1002 or IC1001 is failure, replace IC1002 or IC1001. IC1002 (Pin 48) Is there a same signal as IC1001-pin 23 (0 to 3.3V) ? Yes (0 to 5 V) (0 to 5 V) Step 7: SDA /SCL 30VSX-519V-K 1234 A B C D E F 1234 5.2 DETECTION CIRCUIT 1
18、DC Protection Circuit Diagram P.C.B SUB ASSY (MAIN)A P.C.B SUB ASSY (SPEAKER) M P.C.B SUB ASSY (P/T)BP.C.B SUB ASSY (AMP)J 31VSX-519V-K 5678 5678 A B C D E F 2 Overload Protection Circuit Diagram P.C.B SUB ASSY (MAIN)AP.C.B SUB ASSY (P/T)BP.C.B SUB ASSY (AMP)J 32VSX-519V-K 1234 A B C D E F 1234 3 Po
19、wer DC Protection Circuit Diagram P.C.B SUB ASSY (MAIN)A P.C.B SUB ASSY (P/T)B 33VSX-519V-K 5678 5678 A B C D E F 6. SERVICE MODE 6.1 SERVICE MODE 1 Display mode for numbers of protection detections Purpose Basic operations FL DisplayDescription of IndicationsKey Operation (STANDBY state) PRESET + S
20、TANDBY/ON (Initial display) ENTER key ENTER key ENTER key (Initial display) 5 (- normal) *1 5 (- normal) *1 5 (- normal) *1 Number of DC error detections Number of OVERLOAD error detections Number of abnormal-temperature error detections Time (sec.) The numbers of detections for various protection p
21、rocesses are displayed. *1 “5 (- normal)” denotes that the display will return to the normal indication when no key operation is performed for 5 seconds. *2 Variable range: 0-255 How to enter/exit During Standby mode, simultaneously press and hold the PRESET and STANDBY/ON keys for 2 seconds to ente
22、r this mode. The display will return to the normal indication when no key operation is performed for 5 seconds. Counter Counter Counter *2 *2 *2 34VSX-519V-K 1234 A B C D E F 1234 2 Reset mode for numbers of protection detections Purpose Basic operations FL DisplayDescription of IndicationsKey Opera
23、tion (STANDBY state) STANDARD SURROUND + STANDBY/ON (press and hold the keys for 10 seconds.) (Counter Clear end) ENTER key (Normal display) 5 (- normal) *1 5 (- normal) *1 usually *2 Time (sec.) For clearing all the counts of protection detections. (This mode resets the counts of protection detecti
24、ons.) 1. When the procedures for Reset mode for numbers of protection detections are completed, all the counters will be reset to “000.” 2. Prohibitions: The protection detection counts cannot be cleared (reset to 000) with the MEMORY CLEAR process. They can only be cleared when the procedures of Re
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