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BOSCH 

STEREO CASSETTE

DECK C-110

7629130

Kundendienstschrift   Service Manual

lnhaltsverzeichnis

Technische Daten

Zerlegungs- und Reparaturhinweise

 und Abgleichhinweise

Bestiickungsplan

Schaltbild

Ersatzteilliste, elektr. Bauteile

Ersatzteilliste, Gerat

Explosionszeichnung, Gerat

Ersatzteilliste, Laufwerk

Explosionszeichnung, Laufwerk

Seite

2

5-7

8

9, 

1 1

12
13
14
15

Table of Contents

Technical Data

Disassembly and Repair Hints

Test and Alignment Hints

Component Plan

Circuit Diagram

Spare Parts List, El. Components

Spare Parts List, Cassette Deck

Exploded View, Cassette Deck

Spare Parts List, Drive Mechanism

Exploded View, Drive Mechanism

Page

2

5-7

8

9, 

10

11

12
13
14
15

BP/KDB 2 

 420 004 (042)

Summary of Contents for 7629130

Page 1: ...eilliste Gerat Explosionszeichnung Gerat Ersatzteilliste Laufwerk Explosionszeichnung Laufwerk Seite 2 3 4 5 7 8 9 IO 1 1 12 13 14 15 Table of Contents Technical Data Disassembly and Repair Hints Test and Alignment Hints Component Plan Circuit Diagram Spare Parts List El Components Spare Parts List Cassette Deck Exploded View Cassette Deck Spare Parts List Drive Mechanism Exploded View Drive Mecha...

Page 2: ...te Blaupunkt HiFi units exceed the values claimed for in DIN 45500 The sets are provided with the VDE sign thus fulfilling the common VDE stipulations to be observed for any repair All components marked by A have to be replaced by original parts Wert Value 220 V 50 Hz Belt Drive 4 75 cmlsec 1 f 0 2 30Hz 15kHz 30Hz 16kHz Dolby B 64dB 56dB 65dB 57dB 66dB 58dB 37dB 15 dB 13 dB 15 dB 0 2 mV 2 2 kB 3 m...

Page 3: ... und Wik kelteller abziehen Disassembly and Repair Hints 1 Removal of chassis cover a Remove the two screws on either side of the cassette deck b Remove chassis cover to the rear 2 Removal of front panel a With draw the rotary knobs of the TAPE SE LECT switch and of the LEVEL control b Remove screws 1 3 Fig 1 c Remove screws l 5 Fig 2 d Remove the two knurled screws with the cas sette mask e Pull ...

Page 4: ...he record board and e motor 9 Fig 2 the rubber side of the rear Fig 4 and hinge lever and No 2 in accord rew No 3 iotor out accordance icrew No 1 ull out the accordance Fig 3 and ad accordance 4 Page 5 g playback Fig 3 Fig 5 Fig 6 dance with Fig 5 an d 4 ...

Page 5: ...ts all parts contacting the tape e g magnetic heads guidings capstan etc have tobe demagnetized The alignment tools have to con sist of non magnetizable material Clean rubber pinch roller and mirrors of head with alcohol if necessary Attention Filters L 201 and L 202 must not be tuned Measurement equipment required 1 Audio frequency oscillator 30 Hz 20 kHz 0 5 V output 2 Voltmeter with r m s value...

Page 6: ...uenzgang mit CrO2 und FeCr Bezugsband kontrollieren Das Toleranz feld mu8 such bei Dolby Betrieb eingehalten werden g Der Frequenzgang kann mit VR 301 302 gege benenfalls korrigiert werden siehe Ziffer 8 Fe203 Fig 7 c d 30Hz 250Hz IOkHz 12 5kHz 10 DOLBY Abgleich a Prufaufbau gema Fig 10 erstellen b NF Generator auf 5 kHz 0 5 V Output einstel len c DIN Bezugscassette Fe203 einlegen und TAPE SELECT ...

Page 7: ...Fig 8 blau blue Fig 9 Fig 10 G L 22 Cassettendeck i 70k I 1 1 7 ...

Page 8: ...Bestiickungsplan Component Plan MICROPHONE RECORD PLAYBACK BB VR103 VRlDC 55 MUNG SW Dolby PLAY FF AUIO 511 RWD Loschkopf Erasehead 8 ...

Page 9: ...Schaltbild I I 32 7k Hauptplatte Ma board ...

Page 10: ...Circuit Diagram Anzeigeplatte D sploy board I R I T I I 0505 s 4 RfC 0 t I 4 R50 I d 70 R5I c 560 2 I sa R5Q It R5Q It IR Lc5o3 T Q Blockschaltblld Block Clrcult Dugram ...

Page 11: ...018 06 D 106 203 204 HZ 18 B2 D 4 0 8 8 905 405 241 O D RV 06 D 406 407 409 8 905 406 002 O B D410 W06A D401 405 8 905 406 101 L E D EinzeUSingle rot red D 5 0 5 8 905 405 365 O H L E D Einzel Single grtin green D 5 0 6 8 905 405 363 A0 L E D 2fach 2 fold rot red D 502 504 4L 8 905 405 369 A G L E D 4fach 4 fold grtin green D 501 503 8 905 405 367 DF 5 kOhm VR 105 106 8 901 499 022 O F 1 0 kOhm VR...

Page 12: ... Holder Carrier plate Mask Colour Filter Cassette b a y Frame Spring Spring Holder Damper Key RECORD A n g l e k e y Angle Carrier plate Mains transformer Soldering terminal Chassis side part Diode connector Traction relief Power cable Traction relief Bowden cable Key button Key button Front panel Rotary knob Rotary knob Switch knob Mask Screw Botton plate Screwed on foot Chassis cover Reed contac...

Page 13: ...eichnung Exploded View Hinweis Die Zahlen in der Explosionszeichnung entsprechen der Lfd Nr in der Ersatzteilliste Note The numbers in the exploded view correspond with the Item No given in thespare parts list 13 ...

Page 14: ...Head carrier Head carrier Recording Playback Erasure head Rubber pinch roller Spindle Drive roller Spindle Drive roller Slide Support plate Support Gyrating mass Slide Lever Slide Angle Drive motor Drive axle Drive belt Motor mount Slide Key mechanism Slide Lever Lever Brake Counter Counter support Belt Switch Angle Spring Electromagnet Lever Switch Screws Washers Springs Spare Parts List Preis Be...

Page 15: ... Exploded View 1 1 6 1 7 8 324 I Hinweis Die Zahlen in der Explosionszeichnung entsprechen der Lfd Nr in der Ersatzteilliste Note The numbers in the exploded view correspond with the Item No given in the spare parts list 15 ...

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