25
25
HCD-RG100
HCD-RG100
SECTION 7
DIAGRAMS
• Waveforms
– PANEL BOARD –
• Circuit Boards Location
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
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.
•
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.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
no mark
:FM
(
) :CD STOP
• 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
d
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
J
: CD
f
: AUDIO
Note:
The components identified by mark
0
or dotted line with
mark
0
are critical for safety.
Replace only with part number specified.
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
MOTOR (LD) board
SW board
SENSOR board
BD80A board
MOTOR (TB) board
DRIVER board
CONNECT board
SUB-TRANS board
AMP board
VIDEO OUT board
GAME JACK board
PANEL board
1 STREAM LED board
H/P JACK board
TRANSLATION board
MAIN board
TRANS board
REM board
Summary of Contents for HCD-RG100
Page 69: ...69 HCD RG100 MEMO ...