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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.
: internal component.
f
: 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:
Parts on the pattern face side seen from
(SIDE B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(SIDE A)
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.
B
E
B
C E
These are omitted.
∗ Replacement of IC3601 on the DIGITAL VIDEO board
used in this set requires a special tool.
• Lead layouts
Lead layout of conventional IC
CSP (Chip Size Package)
STR-DA2400ES/DG920
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
/
W or less unless otherwise
4
specifi ed.
: internal component.
f
• 2 : nonfl ammable resistor.
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifi és
fi ed by mark 0 or dotted
par une marque 0 sont
line with mark 0 are criti-
critiques pour la sécurité.
cal for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le nu-
number specifi ed.
méro spécifi é.
• 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.
: AUDIO (DIGITAL)
J
F
: AUDIO (ANALOG)
: TUNER
f
: VIDEO
E
∗ 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
surface
from that of conventional IC.
• Abbreviation
ECE
: Continental European, East European and
Russian models
• Circuit Boards Location
SURR SPEAKER board
STANDBY board
DCDC CON board
LIMITER board
POWER SWITCH board
LED board
JOG board
VIDEO2 board
MIC board
• Abbreviation
ECE
: Continental European, East European and
Russian models
35
35
STR-DA2400ES/DG920
DIGITAL VIDEO board
PRE OUT board
(DA2400ES: AEP, ECE, UK models)
VIDEO board
CIS board
(DA2400ES: US model)
MICON board
ACLASS board
DISPLAY board
A-CLASS SUPPORT B board
A-CLASS SUPPORT A board
MICON DIGITAL CONN board
TUNER (FM/AM)
DSP board
MAIN board
DIGITAL board

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