HCD-DZ275M/DZ570M/DZ665K/DZ670M
32
SECTION 6
DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in
P
F unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in
:
and 1/4 W or less unless otherwise
specifi ed.
•
f
:
internal
component.
•
C
: panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•
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 production
tolerances.
no mark : TUNER (FM)
< > : DVD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
:
).
• Circled numbers refer to waveforms.
• Signal path.
F
:
TUNER
N
:
MIC
J
: DVD PLAY
L
:
VIDEO
E
:
Y
a
:
CHROMA
r
: COMPONENT VIDEO
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.)
• Indication of transistor.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specifi ed.
• Circuit Boards Location
SPEAKER board
S-AIR-CON board
(DZ570M/DZ665K/DZ670M)
IO-COMPONENT board
SCORE board
MAIN board
POWER board
MS-203 board
P-SW board
FL board
JACK board
