Sony STR DA2400ES Service Manual - Page 35

For Schematic Diagrams., For Printed Wiring Boards.

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THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. Note: • X: Parts extracted from the component side. • Y: parts extracted from the conductor side. • f : internal component. • : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: Parts on the pattern face side seen from (Conductor Side) the pattern face are indicated. Parts face side: Parts on the parts face side seen from (Component Side) the parts face are indicated. Caution: Pattern face side: (SIDE B) Parts face side: (SIDE A) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated. • DIGITAL VIDEO and DSP boards are multi-layer printed boards. However, the patterns of intermediate-layers have not been included in diagrams. • Indication of transistor. C Q These are omitted. BE BC E These are omitted. ∗ Replacement of IC3601 on the DIGITAL VIDEO board used in this set requires a special tool. • Lead layouts surface For Schematic Diagrams. Note: • All capacitors are in μF unless otherwise noted. (p: pF) 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. • 2: nonflammable resistor. • C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Note: Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié. • A : B+ Line. • B : B- Line. • H: adjustment for repair. • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. • Circled numbers refer to waveforms. • Signal path. J : AUDIO (DIGITAL) F : AUDIO (ANALOG) f : TUNER E : VIDEO ∗ Replacement of IC3601 on the DIGITAL VIDEO board used in this set requires a special tool. • The Voltage and waveform of CSP (Chip size package) cannot be measured, because its lead layout is different from that of conventional IC. • Abbreviation ECE : Continental European, East European and Russian models Lead layout of conventional IC CSP (Chip Size Package) STR-DA2400ES/DG920 • Circuit Boards Location DIGITAL VIDEO board SURR SPEAKER board PRE OUT board (DA2400ES: AEP, ECE, UK models) STANDBY board DCDC CON board LIMITER board POWER SWITCH board VIDEO board CIS board (DA2400ES: US model) MICON DIGITAL CONN board TUNER (FM/AM) LED board JOG board DSP board VIDEO2 board MAIN board MIC board DIGITAL board MICON board DISPLAY board ACLASS board A-CLASS SUPPORT B board A-CLASS SUPPORT A board • Abbreviation ECE : Continental European, East European and Russian models STR-DA2400ES/DG920 35 35

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STR-DA2400ES/DG920
STR-DA2400ES/DG920
35
35
For Schematic Diagrams.
Note:
• All capacitors are in
μ
F unless otherwise noted.
(p: pF)
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
speci
fi
ed.
•
f
: internal component.
•
2
: non
fl
ammable resistor.
•
C
: panel designation.
THIS
NOTE
IS
COMMON
FOR
PRINTED
WIRING
BOARDS
AND
SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: AUDIO (DIGITAL)
F
: AUDIO (ANALOG)
f
: TUNER
E
: VIDEO
For Printed Wiring Boards.
Note:
•
X
: Parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
CE
B
These are omitted.
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi
ed by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number speci
fi
ed.
Note:
Les composants identi
fi
és
par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spéci
fi
é.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• DIGITAL VIDEO and DSP boards are multi-layer printed
boards.
However, the patterns of intermediate-layers have not
been included in diagrams.
• Circuit Boards Location
JOG board
LED board
POWER SWITCH board
STANDBY board
DCDC CON board
LIMITER board
VIDEO board
DIGITAL VIDEO board
SURR SPEAKER board
PRE OUT board
(DA2400ES: AEP, ECE, UK models)
CIS board
(DA2400ES: US model)
TUNER (FM/AM)
MICON DIGITAL CONN board
MICON board
DSP board
DIGITAL board
MAIN board
A-CLASS SUPPORT A board
A-CLASS SUPPORT B board
ACLASS board
DISPLAY board
MIC board
VIDEO2 board
• Lead layouts
surface
CSP (Chip Size Package)
Lead layout of conventional IC
• Abbreviation
ECE
: Continental European, East European and
Russian models
• The Voltage and waveform of CSP (Chip size package)
cannot be measured, because its lead layout is different
from that of conventional IC.
• Abbreviation
ECE
: Continental European, East European and
Russian models
∗
Replacement of IC3601 on the DIGITAL VIDEO board
used in this set requires a special tool.
∗
Replacement of IC3601 on the DIGITAL VIDEO board
used in this set requires a special tool.