Read Sony ICD-B510F Service Manual online
10
10
ICD-B510F
ICD-B510F
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.)
Common Note on Schematic Diagrams:
• 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.
• A : B+ Line.
• Power voltage is dc 3 V and fed with regulated dc power
• Power voltage is dc 3 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– FM section –
– FM section –
no mark : FM
– Main (1/2), (2/2) sections –
no mark : FM
(
) : REC
<
> : PB
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
E
: PB
a
: REC
Common Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
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.
• Waveforms
— MAIN Board —
— MAIN Board —
2
IC703 qk (OSC2)
0.5 V/DIV, 0.1
µ
sec/DIV
3
IC703 wa (XO)
0.5 V/DIV, 20
µ
sec/DIV
0.5 V/DIV, 0.1
µ
sec/DIV
1
IC101 ts (XIN)
1.2 Vp-p
4.096 MHz
8 MHz
2.8 Vp-p
32.768 kHz
3.5 Vp-p
Ref. No.
Location
(D505)
H-6
D701
E-12
D702
E-12
D2001
E-12
(D2007)
I-6
D2008
A-12
IC101
C-9
IC102
D-10
(IC501)
J-6
(IC502)
G-6
(IC503)
I-6
(IC504)
H-3
(IC506)
I-6
(IC701)
I-8
(IC702)
G-10
(IC703)
I-10
IC2001
D-8
IC2002
D-11
IC2003
E-9
(Q101)
G-11
Q106
B-10
(Q506)
H-5
(Q507)
I-4
(Q508)
I-4
(Q702)
G-10
Q703
C-8
(Q2001)
H-12
• Semiconductor
Location
(MAIN Section)
(MAIN Section)
( ): SIDE B
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