Diagrams - Sony HCD-LF1 Service Manual

Super audio cd/dvd player
Hide thumbs Also See for HCD-LF1:
Table of Contents

Advertisement

• Circuit Boards Location
STBY KEY board
DRIVER board
HCD-LF1
SECTION 6

DIAGRAMS

DLED board
EJECT KEY board
TOUCH PAD (A) board
TOUCH KEY board
DMB07 board
TOUCH PAD (B) board
RF board
I/O board
DVD-POW board
FAN CONTROL board
DISPLAY 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 µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω 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.
• H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
no mark : DVD STOP
: Impossible to measure
*
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
d
: TUNER
J
: CD PLAY
c
: DVD PLAY
I
: SACD PLAY
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
q
: R, G, B
• Abbreviation
AUS
: Australian model.
CND
: Canadian model.
E41
: Chilean and peruvian models.
EA
: Saudi Arabia model.
HK
: Hong Kong model.
KR
: Korea model.
MX
: Mexican model.
RU
: Russian model.
SP
: Singapore model.
TW
: Taiwan model.
33
33
HCD-LF1
For Printed Wiring Boards.
Note:
• X : parts extracted from the component side.
a
: Through hole.
f
: internal component.
: 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 B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(SIDE A)
the parts face are indicated.
• Indication of transistor.
C
Q
These are omitted.
B
E
Q
B
C E
These are omitted.
Ver. 1.2

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents