Harman-Kardon-Tech_Tips-Article 电路图 维修手册.pdf

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1、Service Bulletin development since 4/1/97 Harman/kardon NUMBER PRODUCT(S) SUBJECT DATE COMPLETE 9703 FL8300 DEAD UNIT, NO DISPLAY 8/97 9704 AVR70/80 UNIT SHUTS DOWN AFTER 5 MINUTES 6/97 9705 AVR85 NO OUTPUT DUE TO BAD CONNECTIONS 8/97 9706 AVR10,20,25, AVI, etc. REMOTE CONTROL STOPS WORKING 11/97 H/

2、K9707 FESTIVAL 60 WAKE TIMER WILL NOT TURN OFF 12/97 H/K9708 SIGNATURE 2.0 COMPLAINTS RELATED TO VERSION 2.0 - 2.3 SOFTWARE 12/97 H/K9709 SIGNATURE 2.0 TURN-ON/TURN-OFF “THUMP” 12/97 H/K9801 AVR55 UNIT SWITCHES TO STANDBY 5/98 H/K9802 FESTIVAL 300/500 BUZZING 4/98 H/K9803 AVR55 VARIOUS COMPLAINTS RE

3、LATED TO SOFTWARE 4/98 H/K9604 Rev1 FL8300 DIGITAL OUTPUT LEVEL 10/98 H/K9804 AVR35/45/65 REMOTE CONTROL FUNCTIONS DO NOT WORK 12/98 H/K9903 AVR35/45/65 VIDEO INTERFERENCE 8/99 H/K9904 SIGNATURE 2.0 DTS UPGRADE 9/99 H/K9905 AVR10/HK3250 DEAD UNIT, NO DISPLAY 7/99 HK2000-02 Rev1 AVR300/500 NOISE, ERR

4、ATIC OUTPUT IN DTS MODE 1/2001 HK2000-03 Rev1 AVR7000 VIDEO INTERFERENCE 6/2000 HK2000-05 AVR300/500 VOLUME CHANGES 5/2000 HK2000-06 AVR7000 SWITCHED AC ACCESSORY OUTLET DEAD 5/2000 HK2000-07 SIGNATURE 2.0 REMOTE CONTROL WORKS INTERMITTENTLY 7/2000 HK2000-08 Rev1 CDR2 COMPLAINTS RELATED TO EARLY SOF

5、TWARE 1/2001 HK2000-09 FL8350/8550 CAROUSEL DOES NOT STOP 11/2000 HK2000-01 Rev1 AVR35/45/65 NO OUTPUT IN SURROUND MODES 4/2001 HK2001-01 AVR110/210/310/510 AVR3000/4000/5000 UNIT GOES INTO PROTECTION 6/2001 HK2001-02 AVR35/45/65 LEFT, RIGHT, OR CENTER CHANNEL DEAD 6/2001 HK2001-03 AVR110/210/310/51

6、0 NO OUTPUT IN SURROUND MODE 6/2001 HK2001-04 CDR20 DELAY IN READING BLANK DISC 10/5/01 HK2001-06 CDR20 NOISE WHEN DUBBING AT X4 SPEED 12/3/01 HK2001-05 Rev1 DVD50 SOFTWARE UPGRADE VERSION 2.0 1/4/02 HK2002-02 DVD50 FAULTY 23 PIN FLAT CABLE 7/10/02 HK2002-03 AVR320 HUM OR BUZZ FROM TRANSFORMER 4/15/

7、02 HK2002-04 AVR8000 UNIT OVERHEATING/PROTECTION CIRCUIT ENGAGES 10/31/02 9701 Rev1 AVR70/80 VOLUME CHANGES 11/21/02 HK2002-05 DVD5 STANDBY MODE, DISC ERROR 11/21/02 H/K9901 Rev1 FL8350/8550 “NO DISC” READING IN DISPLAY 11/21/02 HK2002-06 AVR7000 LOW OR NO OUTPUT FROM SUB OUTPUT JACK 10/2/02 HK2002-

8、07 AVR320 INTERMITTENT OUTPUT 10/7/02 HK2000-08 Rev2 CDR2 COMPLAINTS RELATED TO EARLY SOFTWARE 10/21/02 H/K9805 Rev2 AVR65 HUM or BUZZ 1/03 HK2003-02 AVR310,510 DAMAGED CAPACITORS 2/11/03 HK2000-04 Rev1 AVR500/AVR7000 LOGIC 7 DISTORTION 2/2003 HK2003-03 CDR25/26 IMPROVE AUDIBLE NOISE 4/22/03 RadioFa

9、ns.CN 收音机爱 好者资料库 JBL NUMBER PRODUCT(S) SUBJECT DATE COMPLETE JBL9701 PSW1000/1200 PREMATURE MUTING 6/97 JBL9702 PSW1000/1200 CYCLING ON IDLING CURRENT REDUCTION 3/99 INF9903 VARIOUS DRIVERS OVERSIZE REPLACEMENT DRIVERS 6/99 INF2000-02 Rev1 BU80 BLOWING FUSES 6/2000 INF2000-03 BASSLINK WILL NOT TURN

10、OFF 10/2000 INF2000-04 IL60 AIR LEAK OR BUZZING FROM FRONT BAFFLE 12/2000 INF2000-05 Rev1 IM 2.6 HUM 1/2001 INF2000-01 Rev2 BU80, BU120 HTS-10, HTS-20 (both HTS rev A) FAILURE OF C6 2/2001 INF9902 Rev1 BU80, BU120 CHECK SOLDER JOINTS IN EVENT OF FAILURE 2/2001 INF2001-01 Rev1 HPS500/1000 LOW OUTPUT

11、3/2001 INF2001-03 INTERLUDE 120S NO OUTPUT 9/13/2001 INF2001-04 IM 1.2s NO OUTPUT 1/30/2002 INF9701 Rev1 KAPPA 255a DAMAGED OUTPUT TRANSISTORS 1/30/2002 INF2001-02 Rev1 KAPPA 255a SUBWOOFER OUTPUT DEAD 1/3/2002 INF2002-01 MODULUS MSW-1 NO OUTPUT 2/12/02 INF2002-02 IL50, IL100 NO OUTPUT 2/12/02 INF20

12、02-03 IM 3.5c NO OUTPUT 2/12/02 INF2002-04 IM 2.6 NO OUTPUT 2/12/02 INF2002-05 Rev4 IL50 RELIABILITY UPGRADE 10/30/02 INF2002-06 Rev3 MODULUS MSW-1 RELIABILITY UPGRADE 10/30/02 INF2002-07 Rev3 IL100S RELIABILITY UPGRADE 10/30/02 INF2003-01 BASSLINK BASSLINK X DEAD OR NO POWER 1/7/2003 RadioFans.CN 收

13、音机爱 好者资料库 Tech Tips All Brands NUMBER PRODUCT(S) SUBJECT DATE COMPLETE H/K HKTT2000-01 AVR7000 REMOTE CONTROL STOPS WORKING 8/15/2000 HKTT2000-02 CDR2 UNIT WILL NOT FINALIZE 12/3/2001 HKTT2001-02 Rev1 CDR2 POWER FAILURE DURING A RECORDING SESSION 12/18/2001 HKTT2002-01 AVR100-500,7K,8K AVR110-510 AV

14、R120-520 AVR-CABLEASSYII 6/1/2002 HKTT2002-02 AVR8000 REMOTE CONTROL DOES NOT WORK 7/22/2002 HKTT2003-01 AVRX10,X20,7000 BACKUP MEMORY ON AVRS 2/19/03 HKTT2003-02 FL8300 CAROUSEL NOT STOPPING IN CORRECT POSITION 03/03/2003 JBL JBLTT2000-01 ARC SUB8/10 REPLACING FRONT PANEL COMPONENTS 1/26/2000 JBLTT

15、2000-02 N SERIES, S SERIES LOOSE PORT TUBES 3/6/2000 JBLTT2000-03 Rev1 HT/SVA SERIES SERVICING COMPONENTS 3/27/2001 JBLTT2003-01 DCR600/600II BACKUP MEMORY ON DCR600/600II 2/19/03 JBLTT2003-02 DVD600 OPENING TRAY WITHOUT POWER 2/19/03 JBLTT2003-03 DVD600II OPENING TRAY WITHOUT POWER 2/19/03 JBLTT200

16、3-04 PB10, PB12 REPLACING Q18,Q22 3/28/03 INFINITY INFTT2000-01 BU SERIES SUBS REPLACING FRONT PANEL COMPONENTS 3/9/2000 INFTT2000-02 OVERTURE 1 CAUSE OF “FLUTTERING” SOUND 4/14/2000 INFTT2001-01 SSW210/212 NO OUTPUT 4/20/2001 INFTT2001-02 RS1/RS1B GENERAL SERVICE TIPS 6/15/2001 INFTT2001-03 HTS-10,HTS-20, BU80E DISASSEMBLY-POWER AMP MODULE 12/12/2001 INFTT2003-01 HTS-20 NO OUTPUT OR HUM 03/03/2003 INFTT2003-02 ENTRA SUB TWO REPLACING Q18,Q22 3/28/03 ALL HCG2002-01 ALL DAMAGED PRINTED CIRCUIT BOARDS 4/4/2002