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SECTION
5
DIAGRAMS
5-1.
BLOCK
DIAGRAM
a
CONTROL
TA-F333ESL/F770ES/F870ES
REMOTE
SENSOR
|
PROTECTION MUTING
g
POWER INDICATOR
8
3
oyr"@
62) SPEAKER
=
©
=
<Y
SELECTOR
fo
2
oO
>
fay
Oo}
2
5
w
g
68
es
3
Z
w
3
3
PROTECTION
|
cejgee
8
3
3
3@
=
PHONO
O
SO
5G E
Ms
bad
Z
POWER AMP
:
eS meen
x
SPEAKERS
<I OX)
CY)
&)
MO8 FET.
[RIAA |
POWER
O-O———O) A
muuc &)
OX)
J
STAG
=
il
i
CARTRIDGE LOAD
TUNER
O
G)
ee)
8
co
O
TC
AUX
©
TAPE 3
©
BASS
TREBLE
S)\ MODE
TAPE 2
O
29) SELECTOR
HEADPHONES
TAPE 1
O
REC OUT 3
O
O
SO) REC OUT
REC OUT 2
2Y
SELECTOR
POWER
5
AG
REC OUT 1
O
ae
SUPPLY
POWER
ouTO
SUPPLY
sonrton {
ines
SN
O
AC OUTLET
DIRECT IN
OC
REFINED SPONTANEOUS
TWIN DRIVE
Note on Printed Wiring Board:
Note:
5-2.
CIRCUIT
BOARDS
LOCATION
e
o-——— : parts extracted from the component side.
OUTLET board
;
(TA-F770ESL/F870ES)
Note on Schematic Diagram:
V. S board
Note:
(TA-F. 333ESL)
SP TERMINAL board
@
All capacitors
are
in
wF unless
otherwise
noted.
pF:
wyF
MAIN (B) board
PREOUT board
50 WV
or less are not indicated
except for electrolytics
and tantalums.
EQ board
e
All resistors are in Q and
% W or less unless otherwise
CONTROL board
specified.
e
%
: indicates tolerance.
FUNCTION board
©
Components
for right channel have same values as for left
channel.
e
Ewe} : nonflammable resistor.
e
~wOtt : fusible resistor.
AC-SW board
Note:
The components identified by mark
A\ or dotted line
INPUT board
with mark A\ are critical for safety.
Replace only with part number specified.
H, P board
°
: B+ Line.
e
(EERSH
: B-Line.
SP-SW board
e
[-_~] : adjustment for repair.
MAIN (A) board
®
Voltages are taken with a VOM (10 MQ/V).
Voltage variations
may
be noted due to normal
production
TONE board
tolerances.
S. D board
VOL board
e
Signal path.
>>
: PHONO
a 10=
—11—
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