STR-DA3000ES
29
29
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor 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
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
6-11. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
• Indication of transistor
Note on Schematic Diagram:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– VIDEO, S-VIDEO boards –
no mark : VIDEO 1 mode (NTSC color bar input)
– Other boards –
no mark : TUNER
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
f
: TUNER
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
E
: VIDEO
• Abbreviation
CND : Canadian model
KR
: Korean model
TW
: Taiwan model
Note:
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
• Circuit Boards Location
VOL board
POWER SW board
POWER SW SUB board
LED board
HP board
KEY board
FUNCTION board
FL board
JOG board
TUNER PACK
CIS board (US, Canadian model)
SP TM (J) board
(US, Canadian model)
SP TM (K) board
(US, Canadian model)
PRE-OUT board (US, Canadian model)
S-VIDEO board
SWITCHING REGULATOR
DIGITAL board
VIDEO3 board
THERMISTOR board
VIDEO board
ANALOG SUB board
AUDIO board
REG board
D-AMP board
SP TM (A) board
SP TM (B) board
SP TM (C) board
SP TM (D) board
SP TM (E) board
SP TM (F) board
SP TM (G) board
SP TM (H) board
SP TM (I) board
• ANALOG SUB, DIGITAL, D-AMP and REG boards are
multi-layer printed board.
However, the patterns of intermediate layers have not
been included in this diagrams.