Ic Block Diagram - Sony TA-V925NE Service Manual

Stereo power amplifier
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Ho-]
Lo-
a
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CNJ701
5101
L
R
SPEAKERS
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A+B=~ OFF>+A—-B
CNJ701
S101-1
S101-3
SPEAKER A
SPEAKER
B
POWER
$301 AEP, Halian
| TRANSFORMER
|
A
MODEL
F301
;
a
A
0.01
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A UK MODEL
AEP, Italian
MODEL
|
|
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CNJ 302
|
AC OUTLET
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[POWER BOARD]
AL.
[PT
TRANSLATION BOARD]
12V
REG
¢ IC BLOCK
DIAGRAM
Vv REG
AMP
tIN
-
=IN
eADJ
= §©OUT!
OUT2
OuT3
OUTS
ouTS
OUT6
CONSTANT
CONSTANT
CURRENT
CURRENT
SOURCE
SOURCE
RAAAAS
Seeeroel
CURRENT
CURRENT
SOURCE
SOURCE
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Vee
V REF
V REF
VIN
OUTI2
OUTt!
OUTIO
oOUTO
outs
OUT7
GND
MIN
MAX
:
Note:
- All capacitors are in uF unless otherwise
noted. pF: uu F
50WV
or less are not indicated except for electrolytics
and tantalums.
All resistors are in 2 and
%W
or less unless otherwise
specified.
;
Components
for right channel
have same
values as for left
channel. Reference numbers
are coded
from
- -E-
: nonflammable resistor.
-tw-r~+ : fusible resistor.
°
: B+ Line
.
:B- Line
- [__] : adjustment for repair.
¢ Voltage and waveforms
are dc with respect to ground
under no-signal
conditions.
|
¢ Voltages are taken with a VOM (input impedance 10M Q).
Voltage variations may
be noted due to normal
produc-
tion
tolerances.
Signal path.
c>
: LINE
oe
oem
14 nen

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