DOWNLOAD Sony MDS-JB930 Service Manual ↓ Size: 5.28 MB | Pages: 74 in PDF or view online for FREE

Model
MDS-JB930
Pages
74
Size
5.28 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M MDS-JB930 US CAN AEP UK 99
File
mds-jb930.pdf
Date
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Sony MDS-JB930 Service Manual ▷ View online

MDS-JB930
37
37
6-6.
SCHEMATIC  DIAGRAM  – BD Board (2/2) –
•
 See page 48 for Waveforms.  
•
 See page 50 for IC Block Diagrams.
Note on Schematic Diagram:
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : STOP
(
) : PLAY
<
> : REC
∗
: Impossible to measure
The components identified by mark 
!
 or dotted
line with mark 
!
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 
!
 sont
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le numéro spécifié.
(Page 40)
(Page 39)
(Page 36)
(Page 36)
(Page 36)
(Page 36)
(Page 36)
(Page 36)
(Page 36)
MDS-JB930
38
38
6-7.
SCHEMATIC  DIAGRAM  – SW Board –
6-8.
PRINTED WIRING BOARD  – SW Board –
•
 See page 34 for Circuit Boards Location.
05
(LOADING)
(PACK OUT)
(REC POSITION)
PLAY
(Page 40)
(Page 43)
MDS-JB930
39
39
6-9.
SCHEMATIC  DIAGRAM  – MAIN (1/3)/BAT Boards –
 
•
 See page 51 for IC Block Diagrams.
Note on Schematic Diagram:
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
(Page 37)
(Page 40)
(Page 41)
(Page 45)
MDS-JB930
40
40
6-10.
SCHEMATIC  DIAGRAM  – MAIN Board (2/3) –
•
 See page 48 for Waveform.
Note on Schematic Diagram:
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
(Page 37)
(Page 47)
(Page 38)
(Page 47)
(Page 47)
(Page 39)
(Page 41)
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