Sony TA-V50 - Page 4

V5O0 TA-V50 |
RVSO! RV502
“41
Q 80!
OVER LOAD DET
IC 801
(OLUME
KNOB
DISPLAY
|
$40!1-
3
(sea
\ a
vy
a7
0904,905
ON
B+
Q90I
4
(+10.3V)
REGULATOR
FE
|
OFF
:
B-
Q902
(—10.3V)
REGULATOR
B-
as CNJ901
POWER SUPPLY
——
ST
es
Q802 (6)
PROTECTOR PROTECTOR
$30I-1-3
PHONO
LED
RECT
ON
'
$301-2-3
OFF
TUNER
|
D903
Bt
LINE
RECT
POWER
TRANS
$301-3-3
(+34V)
CNJ6O0I
[HEADPHONES
TM601
RY80I
®
L-CH
S
S
R-CH
©
$4
F 4
1.6A AC-IN
SEMICONDUCTORS
2SC2603
DTA124ESs’
LA3605 é :
20
1G
;
1 10
(Top view)
STK-4028X
STK-4034X
3
_ ISS 202
uPC1237H
TH
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RBV602
2SB1094
2SD1585
Ls)
Hl
C
2SC1841
| TA-V50
Note on Schematic Diagram.
e All capacitors are in wF unless otherwise noted. pF: uwuF
50 WV or less are not indicated except for electrolytics
and tantalums.
e All resistors are in 2 and 1/,W or less unless otherwise
specified.
ommaspees - signal path (FUNCTION PHONO)
emeamece : signal path (GEO ON) |
a are critical for safety. Replace only with
art number specified
e Components for right channel have same values as for left
channel. Reference numbers are coded from
e fw : nonflammable resistor.
e Switch
@ wees = 6+ bus.
@ wee. B— bus.
Voltages are dc with respect to ground unless otherwise
noted.
e@ Readings are taken with a VOM (50 k2/V).
Note on Mounting Diagram
Note:
e Color code of sleeving over the end of the jacket.
e@ O—-: parts extracted from the component side.