Printed Wiring Boards And Schematic Diagrams; For Scph-30002D/30003D/30004D; This Note Is Common For Printed Wiring Boards And Schematic Diagrams - Sony SCPH-30000 Service Manual

Reproduction Prohibited
SECTION 4

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

for SCPH-30002D/30003D/30004D

THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
Note on Printed Wiring Boards :
• Through hole is omitted.
• : Pattern on the side which is seen.
Note on Schematic Diagram :
• Use caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
• All capacitors are in F unless otherwise noted. pF :
or less are not indicated except for
• All resistors are in and 1/4 W (Chip resisters : 1/10W) unless
otherwise specified.
• Chip resistors are 1/8 W or 1/10 W unless otherwise noted.
k : 1000 , M : 1000 k .
Note :
The components
identified by mark or
!
dotted line with mark
!
are critical for safety.
Replace only with part
number specified.
Note on DC Power line :
Unit of voltage is V (volt)
• +12V :
• +8.0V :
• +5.0V :
• +3.5V :
• +3.4V :
• IN :
• OUT :
— 144 —
F 50 WV
electrolytics and tantalums.
Note :
Les composants identifies par
une marque sont critiques
!
pour la securite.
Ne les remplacer que par une
piece portant le nubero specifie.
• +3.3V :
• +2.5V :
• +1.8V :
• +1.7V :
• +1.5V :
• Main Signal Line : ,
SCPH-30002D/30003D/30004D