Sony PMC-D307L / PMC-D40L Service Manual ▷ View online
– 35 –
– 36 –
– 37 –
PMC-D307L
6-9. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 55 for IC Block Diagrams.
• Waveforms
1
2
3
4
5
IC701
#¡
(RFO)
IC701
$¢
(TI)
IC701
2
(FI)
IC702
@º
(LRCK)
IC702
@™
(BCK)
6
IC702
@
∞
(XPCK)
7
IC702
#
∞
(XTAO)
4.8Vp-p
16.9344MHz
4.8Vp-p
240ns
6.7Vp-p
280ns
5Vp-p
22.6
µ
s
Approx. 50mVp-p
Approx. 50mVp-p
1.3
±
0.2Vp-p
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Voltage and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD
no mark : CD
• 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.
• Signal path.
J
: CD
c
: digital out
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
– 41 –
– 42 –
– 43 –
PMC-D307L
6-11. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 57 for IC Block Diagrams.
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
C
: panel designation.
•
U
: B+ Line.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<< >> : REC
[
[
] : CD
∗
: 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.
• Signal path.
F
: FM
E
: PB
a
: REC
L
: LINE IN
J
: CD
c
: digital out
– 47 –
– 48 –
– 49 –
PMC-D307L
6-13. SCHEMATIC DIAGRAM — CONTROL SECTION —
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
C
: panel designation.
•
U
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<< >> : REC
[
[
] : CD
• 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.
• Abbreviation
• Abbreviation
EE
: East European model.
• Waveforms
1
2
IC801
$º
(XTAL1)
IC801
(£
(TEX)
4.9Vp-p
4.19MHz
3Vp-p
32.768kHz
PMC-D307L
– 53 –
– 54 –
6-15. SCHEMATIC DIAGRAM — POWER AMPLIFIER SECTION —
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
U
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other PMC-D307L / PMC-D40L service manuals if exist.