Sony TA-FA7ES - Schematic and Wiring Diagrams

TA-FA5ES/FA7ES
4-2. SCHEMATIC DIAGRAM
1 2
H | BALANCES.
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5
[INPUT BOARD)«/2
aa
B
$102 wa 1
Sete
Q410
25K246 2
GR3
3
PRE SRIVER CURRENT
NJM20688-B(F ASES)
OPA2604AP (FA7ES)
C402
220p_100V
5
el.
avzot_ | il |
Mi
% oO O
+
CN308
— EH4P (GLK)
RV304
120k/120k_ (1/2
1,0 BEE I
ERS
So
CN302_EH4P (YEU)
|
900/900 (BASS)
>
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4205
28C1815-BL
ZEKE
Die id
EH4P WHT) ns
BOARD
18
G6) OA) 0,411
He BIAS
19 20
R410
47k 337
(FA7ES)
Q101-107
SWITCH
B
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coal
eB]
AUX_IN (BALANCES)
Q102.
28C1815 BL
FUNCTION SY (N.0)
$101
REC OUT SELECTOR
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q qj
S101 176) $101 (2/6) S101 G76)
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RV303 (2/2)
900x/900k (BASS)
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cN309 ae J] & f &
EH4P (WHT}
[XEEKI,-,
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Y
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RV302 (2/2)
250k/250k
(TREBLE)
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AS
pass NJM20688-B\F ASES)
880 _OPA2604AP (FA7ES)
is)
aN
oul
Nn
C252 ier
0.022 Toov| 7-8] *
CN355
EH4P REQ)
CN352 EH4P RED);
UT LE
BOARD
C251 330p SOV
CN316 EH3P @LK) SQURCE DIRECT
Q407, 412
BIAS =
wt
3
bc) *
1
R412
220
AK A\ Ey !
FRA
F R444
50 100
17M
Q405
48 /SS 25531 5-LB
FINAL
sv AMP I
Q406
(f°) 2541 388-0
48 CASCODE
4 \
4 NY, I
400V (FA7ES)
SOV (FASES)
Ma.
aan
R419 Bue
1M 17W + ogg AL
R418 s
Ra idk ZV ih
17304 1/3W mal
E> o
8402, 403 Q409 oll
1N41 48M (FASES)|29035 14-P. |
1162 (FA7ES) {CONSTANT Coy
-50, {7 CURRENT
aN
ms] &) N
rein: Bie R445
35) F 100
1/2W
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Baie
1N4148M
_-—. L(FASES).-
Q456
CN306
EH8P (WHT)
Q255 28C1815~BL
o
2
>> PROTECT QUT
400V (FA7ES)
SOV (FASES)
Le 9 9 o 9 0 |
ie,
5 0462, 457 _
23
[VOL BOARD]
PRIVER R463
47k
172W
D452, 453
G0 = 1N41 48M (FASES)
WT 14E2 (FAZES)
p02 5209 | ener
Q459
28C€3514-P
DRIVER
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fest & pas
[B+]
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H
RYL05 t
FUNCTION 36.5
SV .0) '
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1N4148M wap Ne
me
RY106
FUNCTION 36.5 |
VA.0
4 1
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1. 14
a aios | T2
4 2sci815 Bl
1
ee I sae
8106 SY
INST48M Cy
R
RY107
FUNCTION 36.5
SV WO)
oO}
t
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a
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aa AO
ao w aa 3
Zee mie oss
& Y sv Wo)
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C469 1000% 63V
R923 4.7%
15 '
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0
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14 t—+ <q | |g——______ L_—}-—__—_—_§_{}——-__
RY109 RLV}
16 S101 4/6/5101 G76) S101 76) RECCUT SV (N.C) RECCUT SV WN.
ee ee cee eae ats Nee ee ge ans ne ne a Me LD ERS PrN em Mn SOR UR nth ate GED WN Gem Amn Sens LOAD sem NT FOS SKOND GD Se NN ms AD HA A Su A cn Sn AS te Oe Os
Q256-2593
~14V REG
[E=] Q259 0256 =O
2581640 2581640 2SA1015 25K
8108 1N4148M
(172)
[MEDAMA BOARD
REMOTE CONTROL
iq
8912 1N4148M
C905 22p C904 22
C906 100p
1€901
SYSTEM CONTROL
806-810
REG.
Q803
2582525 gg Q
a8
2882525 250252596018 15BL GRS
0 Q807
505
506
23
Q515
23K2013-Y
SRIVER
55.5
8511
1N4148M HZS4ALL1N4148M
S4ALL
oe D512
[MAIN B-R BOARD]
2sKaers Y
sriver [Bt]
= nN
CN802
EH6P (BLK)
pues rerecentle
=
26
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30 31
ne) : le] L
i ry —— al PHONES
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<3] BOARD
fo (2/2) J106
Lod i52 = Rus @| o—
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ae |S eres Oe
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al iz Y
47K AZ
N808,
EH3P (RED)
tae
[HP BOARD]
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R470 330k
PCI
i
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CNGO2
EHEP
CN703 EH4P (RED)
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CN705
EHéP WH?)
5
12000 &3V (FASES)
15000 63V (FA7ES)
X901 8. 1SMHz
Seager
1%2.3
C908 0.1
{b—
I
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Se
= malt 4)
aTsaieisiet S909, vita 5
2(/2/2/2) 2/2 2] (FAZES) p Ss:
Iori mis 425 9802 Ss
(ro |, &| | (ASES) UZzL-7H1 8
o
\_ 3 9852 4+ 8
pest 31 gase-ggo UZL~7HI > Be
| {BE rec. P85) es
44 seg aT UZL=7HISN =
Ley
$901 |
TNPUT SELECTOR
2
s
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N
2
860
= 25B1640 , 9859 Q854
Bt Pir & 2581640 —_25B1640
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R70)
BO 112M
RS1t 10k
EA
[C905
+5V REG.
R310 150
301
SEL2810A
$914
SEL3810A-CB
05 8901 H1E2 A
TA7805S SBA nee
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[SP-TM BOARD)
rm 1/2W 1/2W SPEAKERS.
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[a + OFF
Cé10 4.7% 63V
j CN6OS
EHSP (WHT)
el
Lol iM
TONE. CONTROL’
BOARD (2/2)
9
2802525 4.76 63V
f=]
4 CONSTANT CURRENT
bo ott ¢ 8] -——
P3
Sel tgtaw
R801
ri 150
[7
° PRO an i
ina
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C |
BOARD |
CNS!
{AC IN)
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Note:
e All capacitors are in yF unless otherwise noted. pF: pyF
50 WV or less are not indicated except for electrolytics
and tantalums.
e All resistors are in Q and % W or less unless otherwise
specified.
e % ; indicates tolerance.
EWS : nonflammable resistor.
wt : fusible resistor.
Note: The components identified by mark A\ or dotted line
with mark A\ are critical for safety.
Replace only with part number specified.
: B+ Line.
: B— Line.
: panel designation.
; adjustment for repair.
Voltages and waveforms are dc with respect to ground under
no-signal (detuned) conditions.
® Voltages are taken with a VOM (10 MQ/V).
Voltage variations may be noted due to normal production
tolerances.
e Signal path.
eS : PHONO
[B+ |
[B— |
es
a
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