Grundig-Service-1997-Bull-Service-Manual电路原理图.pdf
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1、ServiceInformationBulletins19972Table of ContentsAudio / HifiRR 3500 CD, RR 650 CDSerial no. 1/97. 4UMS1, UMS2Serial no. 2/97. 5R14 DPL5Serial no. 3/97. 6CD 436, CD 437, CD 11, CD 12, CD-IR, M30 CDSerial no. 4/97. 7RCD400, UMS2Serial no. 5/97. 8TV / SatChassis Digi Basic, e.g. ST 70-255 IDTV/LOG, M
2、70-280 IDTV/LOG, SE 7089 IDTV/LOGSerial no. 1/97. 9Chassis Digi Basic (CUC 1825, 1826), Digi Basic+ (CUC 1827) and Digi 6 (CUC 1952, 1983, 1984)Serial no. 1/97. 9TVR 3701 SVSerial no. 2/97. 10Chassis CUC 7301 text, e.g. P 37-730 textSerial no. 3/97. 11Chassis CUC 7303 and 7305, e.g. P 37-071, T 51-7
3、20 text, T 55-731 textSerial no. 5/97. 12Chassis CUC 7350, e.g. ST 55-750 textSerial no. 6/97. 13Chassis CUC 7300, e.g. P 37-740 SAT, and all sets retrofitted withthe built-in Satellite Receiver SER 7300Serial no. 7/97. 14Chassis Digi Basic CUC 1825, 1826 and 1827 - e.g. ST 63-255 IDTV/LOG,M 70-281
4、IDTV/LOG, SE 7089 IDTV/LOGSerial no. 8/97. 15Chassis Digi 6 - CUC 1952, 1983, 1984 and built-in Satellite ReceiverSER 150/SER 150 ET - e.g. Denver SE 8216/9 Ref./PIP, M 82-269/9 ReferenceSerial no. 9/97. 16Mono-TV-Recorders TVR 3710, 5100 and 5500Serial no. 10/97. 17Chassis Digi IV - CUC 1821/1851/1
5、881/1892 and 1981e.g. M 70-781 IDTV, M 70-791 IDTV, M 82-102 IDTV, M 95-102 IDTV, M 82-169 PALplusSerial no. 11/97 . 18Colour television receivers with 82/70 cm Toshiba picture tube and chassis Digi 6 -e.g. M 82-269/9 Ref, SE 8216/9 Ref/PIP, M 70-269/9 Ref, SE 7016/9 Ref/PIP TrentoColour television
6、receivers with chassis Digi Basic CUC 1805/1825/1826 and 1827e.g. ST 63-255 IDTV/LOG, ST 72-261 IDTV/LOG, Boston SE 7090 IDTV/LOGSerial no. 12/97. 193Chassis CUC 7301/7301F, e.g. P 37-070, T 51-730 text, T 55-730/5 textChassis Digi 6 - CUC 1952, 1983, 1984 and built-in Satellite Receiver SER 150/SER
7、 150 ETe.g. Denver SE 8216/9 Ref./PIP, M 82-269/9 ReferenceSerial no. 13/97. 20Chassis CUC 7303 e.g. P 37-731 text, P 45-731 text, T 55-731 textChassis CUC 7303/7305/7350 and CRT panels 29305-022.16/-022.17, e.g. P 37-731 text,P 45-731 text, T 55-731 text, P 37-731/12 text, ST 55-750 text, XS 55/1,
8、Lissabon SE 5576 textSerial no. 14/97. 21Chassis Digi 6 - CUC 1842, 1894, 1952, 1962 and 1983e.g. M 72-410 Ref., Denver SE 8216/9 PAL Plus, M 70-269/9 Ref.Serial no. 15/97. 22Chassis Digi Basic and Digi 6 - CUC 1805, 1825, 1826, 1827, 1828, 1842,1894, 1952, 1962 and 1983, e.g. M 72-410 Ref., Denver
9、SE 8216/9 PAL Plus, M 70-269/9 RefSerial no. 16/97. 23Chassis Digi Basic - CUC 1806, 1825, 1826, 1827, 1829, 1830 with CRT panels29305-122.04/10/12/17 z.B. ST 70-255 IDTV/LOG, ST 72-261 IDTV/LOG,Atlanta SE 7220 IDTV/LOG, ST 72-261 IDTV/LOGSerial no. 17/97. 24CTV sets ST 72-261 IDTV/LOG and ST 72-261
10、/8 IDTV/LOG with Toshiba picture tubeSerial no. 18/97. 25Satellite Receivers STR 631/632/641/642Serial no. 19/97. 26Colour television receivers MW 70-100/8, M 72-100 and M 72-100/8Serial no. 20/97. 27VideoSeries GV 4xx video recorders with “ World Deck “ Serial no. 1/97. 28GV 560HIFISerial no. 2/97.
11、 29GV 6096 SVSerial no. 3/97. 30Series GV 4xx video recorders with “ World Deck “Serial no. 4/97. 31GV 6096 SVSerial no. 5/97. 32GV 660 / GV 690Serial no. 6/97. 33GV 5xx and GV 6xx range of video recordersSerial no. 7/97. 34GV 403, 407, 411/1, 411/2, 417, 437, 4001, 4002VPS, 4003VPS.Serial no. 8/97.
12、 35GV 7400 HIFI and variants, SE 7105 HIFISerial no. 9/97. 36SERVICE INFORMATIONAudio No 1/97Product:RR 3500 CD, RR 650 CDPossible complaint:The working distance of the remote control handset is too short (2m).Reason:Reverse connection of the collector and emitter of the transistor Q 901 ( remotecon
13、trol RC CD).Cure:Exchange the remote control or connect the transistor terminals correctly.Workshop:Check all available remote control handsets for a working range of about 4.5mand exchange or repair them where necessary.Stores:Remote control handset for RR 3500 CD / RR 650 CD, part no. 75954-046.34
14、.Technical Services / InformationRR 3500 CD, RR 650 CD8002 / 8012 5407700000SERVICE INFORMATIONProduct: Audio No.UMS1, UMS2Possible complaint:No playback at all or distorted playback of a CD.Reason:Reversed polarity of capacitors C222 and C223 (1F, 50V).Cure:Solder in new capacitors C222 and C223 (1
15、F, 50V) with the negative terminalconnected to IC 07 and the positive terminal to R220 or R221. Please note that thepolarity of the capacitors as shown in the Service Manual is reversed.Workshop:Check the polarity of C222 and C223 in each system coming in for repair andchange the capacitors if neces
16、sary. Please correct the polarity of the capacitorsC222 and C223 on page 3-15 of your Service Manual.Stores:NoneTechnical Services / Information54037000002/97UMS1, UMS28002/8012ProductSerial No. 3/97Service Information54277000, 8002/8012CentralAfter-Sales ServiceAudio/HiFi1/1R14 DPLVDE Safety Compli
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