Sony TA-FA3ES - Schematic Diagram - Main Section

TA-FA3ES
3-2.
SCHEMATIC
DIAGRAM
—
MAIN
Section
—
1
2
3
4
5
6
7
8
g
10
11
12 13
14
15
16
17 18
19
20
21
22
23
24
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MAIN
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OIFFERENT IAL POWER AMP AEST
INPUT BOARB
CNP350 45,8
4 CNPSO0 '
R ress 2s a ge ee eet ee
(ore PIV 7 To
H ae EPH es
(C) TI Oe (C700 aPCI237HA
1¢700
INPUT BOARD I 28 Se aaa y
CNP350
=
RY701
ie CHOHO-OHDHOHOLD ES 9798
Poo
B=]
a
co
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ots
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1
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R703
R704
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ots HH —| B+] nal [B+] Sper Si. took yf 15
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50)
Be
R702
PANEL BOARD 58 es aK F
CNP450 cog +L ia
2200 as ~ C804 l ! =
| 5a eg ge
O88] +
Note:
:
re
I
e All capacitors are in uF unless otherwise noted. pF: pEF me
ny
.
i
hl
50
WV
or
less
are
not
indicated
except
for
electrolytics
K
a
rue
[B=]
i
and
tantalums.
a
—
t
® All resistors are in Q and % W or less unless otherwise | sesw_ {iT 4
- >| SPRY
specified,
(E)-
ist
my
® Ext : nonflammable resistor. PANEL BOARO CNP700 A
CNP750 1.2k R804 a a
.
.
,
a
1.0%
e +-—wU} : fusible resistor. L = 3
R803 ee
I q bw yer
a
ope
cog
172"
Note: The components identified by mark A\ or dotted line — “| caro [ FUSE BOARD ]
with mark A\ are critical for safety. | A ; ef na is
: fe 3! GND
Replace
only
with
part
number
specified.
POWER]
(F)
Les
IT
|
| INPUT BOARD [| Funces [{ [B+] 925
B+]
F
M
=
CNP950
|
_PRE:
=
Iies2
°
(Ba:
B+
Une.
[AC
SW
BOARD
]
fete
TI
|
Lae
A,
ai
ASAE
Le
e [B— | : B— Line. hs “sido os 1 CNP9O2
©
[_]
:
adjustment
for
repair.
a\
7]
|
8
ae
i
-
I
1C900|
:
ie:
;
oe
wi
S08F2
300F2
®
Voltage
is
de
with
respect
to
ground
under
no-signal
conditions.
BS
aeeeee
WN
att
S ' i TA7805S
no
mark
:
PHONO
N
iB
cnpaot
|
+5V
REG
A
j : ‘
; : \ CNPSO
e Voltages are taken with a VOM (10 MQ/V). y Fy al 1) de AXrr 13.150 2s0v 2
Voltage
variations
may
be
noted
due
to
normal
production
Pe
=
eS
age
a
tolerances.
Lo
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Signal
path.
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