Sony BDP-N460 Service Manual ▷ View online
3-5
BDP-N460
3-5. POWER BLOCK DIAGRAM (1/2)
(AC IN)
CN203
CN301
CN204
AVDD33-HDMI
(NISECON)
The components identifi ed by
mark or dotted line with mark
mark or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
specifi ed.
3-6E
BDP-N460
3-6. POWER BLOCK DIAGRAM (2/2)
n
AVDD33_HDMI
The components identifi ed by
mark or dotted line with mark
mark or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
specifi ed.
4-1
BDP-N460
SECTION 4
SCHEMATIC DIAGRAMS
• All capacitors are in
μF unless otherwise noted. pF : μμF.
50V or less are not indicated except for electrolytics and tantal-
ums.
ums.
• All resistors are in ohms, 1/4 W (Chip resistors : 1 /10 W) un-less
otherwise specified.
k
Ω=1000Ω, MΩ=1000kΩ.
• %
: indicates tolerance.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, because
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, because
it is damaged by the heat.
• Constants of resistors, capacitors, ICs and etc with XX indicate
that they are not used.
In such cases, the unused circuits may be indicated.
• All variable and adjustable resistors have characteristic curve B,
• All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
•
: nonflammable resistor
•
: fusible resistor
•
: panel designation
• f
: internal component.
•
: adjustment for repair.
•
: B+ Line
•
: B– Line
• Circled numbers refer to waveforms.
• Voltages are dc between measurement point.
• Readings are taken with a color-bar signals on Blu-ray disc.
• Readings are taken with a digital multimeter (DC 10M
• Voltages are dc between measurement point.
• Readings are taken with a color-bar signals on Blu-ray disc.
• Readings are taken with a digital multimeter (DC 10M
Ω).
• Voltage variations may be noted due to normal production toler-
ances.
Note:
The components identified
by mark
The components identified
by mark
or dotted line
with mark
are critical for
safety.
Replace only with part num-
ber specified.
Replace only with part num-
ber specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
sont critiquens
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spéci-
fié.
Ne les remplacer que par une
pièce portant le numéro spéci-
fié.
When indicating parts by reference number, please include the
board name.
board name.
• Abbreviation
CND : Canadian model
CND : Canadian model
4-1. THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
4-2
BDP-N460
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
1
4-2. FRAME SCHEMATIC DIAGRAM
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