Onkyo TA-2550 Service Manual

A B
SCHEMATIC DIAGRAM (2/2)
— NOTES —
¢ THE COMPONENTS IDENTIFIED BY panel ace CRITICAL
REPLACE ONLY WITH PART NUVBER SPECIFIED.
FOR SAFETY.
*ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
* ALL CAPACITORS ARE IN
* ELECTROLYTIC CAPACITORS (-#-) ARE IN uFAW
«VOLTAGE (MEASURED WITH V.T.V.M.)
uF/SOW UNLESS OTERWISE NOTED.
<) ~V_IS DC VOLTAGE (NO INPUT SIGNAL)
R738 3.9Kx3
D708, D703 SEL2213C¢
D710 SEL2413
R704 100Kx5 R702 R701 R703
T/S ONT.) 24 evheoiaa TE 270 Q701 a0
METER
SIG
H
HD614042SHS57
1 R.IND PA. IND 64
2 P. IND AM.F 63
3 REPEAT AM.B62
a re
_——— See eer es
——— Swe. ereere?
7 SOURCE TA 58
8 A.OFF STP 57
3 TND1/2 FF S6&
ees pI
11 A.BSY TIMER 54
—B4 12B8.Cc. GND 53
DIN.M DIN.M 13DIN.M OSC2 52
REC.M REC.M [pec __Isgeery Geta 8s
a= LINE.M NEW tae latina sper ao
TS MONT.) TS MONI.) [["wsoent) Tiers rer 49
nn CES
a | REC 47
SRCH SaCH Bc A A = Wp
c701) prog
Q703 o.o2at 3.9K
OTA114YS.
4 -—Boore __ BooFe LC
a EE es
q704
L,
i
pTC114YS Ch I
CASSETTE MECHA
R707 3.9KxS
—) | a
PT T_T
LE
23 REL +
3OO-PLY S-—DATA 35
BICAP.C S.OUT 34 H |
32Vee S-CLK 33
NAAF—3334—1
eee
R735 | C709
Q720
HD6141 28SA41
£oRR e e
at
20 S-CLK TAKE UP23
21 Veco SUPPLY 22
Tat
27 26 25 24 23 22 212019 16 17 16
-30 -20 -10 -7 5 -3 -2 -17 0 Ht 42
Q501 BA6800AS
GND G2 Gi +10 +7 +5 43
45676 9 10 11 12 13 14
&
g uw
‘ o
8g
a
00K
* x
R508
wale |
+82 +82
TI G
ie =i4
ia E
rou e
Q724
28c1615
2Sc945
Q728
N
LS B15 N
S712 $713 | SIZE
2°
28c945
Q504
DTA114YS
NADIS—3339-1
TA-2550
ONKYO CORPORATION

Onkyo TA-2550 Specifications

General

Brand	Onkyo
Model	TA-2550
Category	Tape Deck
Language	English