43
43
tuner unit
(TU601)
DISC IN SW board
SWITCH board
DISPLAY board
SERVO board
LIMIT SW board
MAIN board
SUB board
4-5. 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.)
for schematic diagram:
• 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
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• 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
: FM
f
: AM/MW
J
: CD
for printed wiring boards:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
b
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
parts face are indicated.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• Waveforms
(MODE:PLAY)
1
2
3
Approx. 620mVp-p
IC1
qf
(FE)
0V
IC1
qh
(RFO)
1.2Vp-p
Approx. 200mVp-p
IC1
qd
(TE)
0V
Содержание CDX-M600 - Fm/am Compact Disc Player
Страница 4: ...4 SECTION 1 GENERAL This section is extracted from instruction manual CDX M600R CDX M600 M650 ...
Страница 5: ...5 ...
Страница 6: ...6 ...
Страница 7: ...7 CDX M600R ...
Страница 8: ...8 CDX M600 M650 ...
Страница 9: ...9 CDX M600R ...
Страница 10: ...10 CDX M600R ...
Страница 11: ...11 ...
Страница 12: ...12 ...
Страница 13: ...13 CDX M600 M650 ...
Страница 14: ...14 CDX M600R ...
Страница 15: ...15 ...
Страница 16: ...16 ...
Страница 17: ...17 ...
Страница 18: ...18 CDX M600 M650 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 27: ...27 2 13 OPTICAL PICK UP BLOCK 1 P 2x3 2 sled motor assy 3 optical pick up block ...
Страница 44: ...44 44 4 6 PRINTED WIRING BOARDS CD MECHANISM SECTION CDX M600 M600R M650 ...
Страница 49: ...49 49 Page 45 Page 54 CDX M600 M600R M650 ...
Страница 54: ...54 54 4 14 PRINTED WIRING BOARD SUB SECTION Page 49 CDX M600 M600R M650 ...
Страница 57: ...57 57 4 17 SCHEMATIC DIAGRAM DISPLAY SECTION Page 53 CDX M600 M600R M650 ...