Read Sony CDX-V5800 (serv.man2) Service Manual online
3
3
CDX-V5800
CDX-V5800
• WAVEFORMS
— Servo Board — (MODE: CD PLAY)
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
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. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• CD Mechanism section (1/2, 2/2)
no mark : CD PLAY
• Main (1/3), (2/3), (3/3) sections
no mark : FM
no mark : CD PLAY
• Main (1/3), (2/3), (3/3) sections
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD PLAY
F
: FM
f
: AM
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
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.
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
SECTION 1
DIAGRAMS
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
— Main Board —
1
IC500
rd
(XO)
16.9344 MHz
1.8 Vp-p
2
IC500
ts
(EQO)
0.2 V/DIV, 0.2
µ
sec/DIV
0.5 V/DIV, 0.5
µ
sec/DIV
27 MHz
3
IC100
yg
(CLKIN)
1.5 Vp-p
0.2 V/DIV, 0.2
µ
sec/DIV
0.8 V to
1.3 Vp-p
1.3 Vp-p
1
IC801
ul
(X1A)
32.768 kHz
1.6 Vp-p
3.68 MHz
2
IC801
id
(X1)
3 Vp-p
0.2 V/DIV, 20
µ
sec/DIV
0.5 V/DIV, 0.1
µ
sec/DIV
Ver. 1.4
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