Read Sony HT-DDW1600 / SA-WP16 Service Manual online
3
3
SA-WP16
SA-WP16
E
These are omitted
C
B
C
These are omitted
B
E
1-1. CIRCUIT BOARDS LOCATION
SECTION 1
DIAGRAMS
• 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
• All capacitors are in
µ
F 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.
•
C
: panel designation.
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
•
Indication of transistor.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : Power on
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Signal path.
F
: AUDIO
• Abbreviation
E51: Chilean and Peruvian model
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
INPUT CONTROL board
TRANS board
LED board
SWITCH board
Ver. 1.1
• Abbreviation
E51: Chilean and Peruvian model
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