Sony STR-DN1080 Service Manual page 59

2020/11/17 21:24:35 (GMT+09:00)
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
(Conductor Side) from 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
(SIDE B) from the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE A) the parts face are indicated.
• MB-1613 board is multi-layer printed board. However, the
patterns of intermediate layers have not been included in
diagrams.
• Indication of transistor.
C
Q These are omitted.
B E
Q
B C E
These are omitted.
• Lead layouts
Lead layout of conventional IC CSP (Chip Size Package)
Note: Among mounted electrical parts on each board, only
parts that are described in the electrical parts list can be
replaced for repairing.
The parts that are not described in the electrical parts
list cannot be replaced with single for repairing.
STR-DN1080/ZA810ES
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
specifi ed.
• 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 pièce portant le nu-
number specifi ed. méro spécifi é.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
• Voltages are taken with VOM (Input impedance 10 M).
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
F
: TUNER
f
E : VIDEO
a : USB
: WIRELESS LAN/BLUETOOTH
G
N : MIC
Note: Among mounted electrical parts on each board, only
surface
parts that are described in the electrical parts list can be
replaced for repairing.
The parts that are not described in the electrical parts
list cannot be replaced with single for repairing.
• Circuit Boards Location
DCDC board
STANDBY board
NFC-ICON board
BTW board
NFC module
(RC-S730)
(NFC1)
POWERKEY board
HP board
FRONTJACK board
59 59
STR-DN1080/ZA810ES
WLAN/BT combo card
(WIFI1)
MB-1613 board
(ZA810ES)
RS232C board
MAIN board
DISPLAY board
GND BRACKET board
COAX board
SYS SET