Diagrams; Circuit Boards Location - Sony HCD-FC8 Service Manual

7-1. CIRCUIT BOARDS LOCATION

VIDEO board
LF board
LED board
KEY board
FL board
SW (3) board
SW (4) board
SW (2) board
SW (1) board
SENSOR board
MODE MOTOR board
RF board
SECTION 7

DIAGRAMS

S-VIDEO board
AUDIO board
SELECTOR board
DDCON board
ROLLER MOTOR board
STOCKER MOTOR board
RELAY board
AMP board
DVD board
POWER board
HP 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. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1 /
4
specified.
• : internal component.
f
• C : panel designation.
Note: Note:
Les composants identifiés par
The components identi-
fied by mark 0 or dotted une marque 0 sont critiques
line with mark 0 are criti- pour la sécurité.
cal for safety. Ne les remplacer que par une
piéce por tant le numéro
Replace only with part
spécifié.
number specified.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under 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 produc-
tion tolerances.
no mark : STOP
• Circled numbers refer to waveforms.
• Signal path.
F : AUDIO
J
: CD PLAY
c : DVD PLAY
d
: TUNER
L : VIDEO
i : OPTICAL DIGITAL IN
h : VIDEO IN
a
: CHROMA
E : Y
r : COMPONENT VIDEO
e : AUX IN
I : SACD PLAY
35 35
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• : Through hole.
a
• b : Pattern from the side which enables seeing.
W or less unless otherwise
(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
B C E
These are omitted
C
Q
B E
HCD-FC8/FC9
These are omitted