Diagrams - Sony HCD-BC150 Service Manual

• Circuit Boards Location
POWER SW board
FL board
PANEL board
SW(2) board
SW(1) board
MOTOR board
SENSOR board
ENCODER board
HCD-BC150/BC250
SECTION 5

DIAGRAMS

TUNER board
IO board
SPK board
H/P board
RELAY board
MAIN board
AMP board
SWITCHING REGULATOR
DMB09 board
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams.
Note:
• All capacitors are in F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in and 1 / W or less unless otherwise
4
specified.
• f : internal component.
• C : panel designation.
Note:
Note:
The components identi- Les composants identifiés par
une marque 0 sont critiques
fied by mark 0 or dotted
line with mark 0 are criti- pour la sécurité.
Ne les remplacer que par une
cal for safety.
Replace only with part piéce portant le numéro
number specified. spécifié.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
no mark : FM
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD PLAY
c
: DVD PLAY
d : TUNER
L : VIDEO
E
: Y
r
: COMPONENT VIDEO
q : R, G, B
e : AUX IN
• Abbreviation
CND : Canadian model
21 21
HCD-BC150/BC250
For Printed Wiring Boards.
Note:
• X : parts extracted from the component side.
• a : Through hole.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(SIDE A) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE B) the parts face are indicated.
• Indication of transistor.
C
Q
These are omitted
B C E
B E
These are omitted