Sony ta 2650 service manual
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Extracted text from sony ta 2650 service manual (Ocr-read)
Page 1
TA-2650
4-2. SCHEMATIC DIAGRAM
[CONTROL AMP BOARD} rmmoL AMP BOARD] ($51??ng SWITCH
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[0 AMP
0301 250364 0
MUTING
TAPE 2
J20?
REC WV
5 9
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REC 0M 2
Note: 0 Voltage variations may be noted due to normal
0 All capacitors are in IIF unless otherwise noted. production tolerances.
50 or less working volts are omitted except for ' Switch Mode:
electrolytic type. p = uuF
. All resistors are in :1, AW, unless otherwise Ref. No. Switch Position
noted. k = 1.000 M =1.000k 81 -F, R FUNCTION TUNER
o The values of the electrical parts in R-CH $2 MONITOR SOURCE
section are omitted from the diagram. .1.1 ~2
' 7}, indicates chassis ground. 33 .2.1 ~2 ACOUSTIC COMP OFF
O -- indicates B+ circuit. .1.1~2
0 --- indicates B- circuit. 54 -2-1~2 TAPE COPY SOURCE
0 Voltages are DC with respect to ground unless $5 MUTING OFF
otherwise noted, Readings are taken under no» 86 -F, Fl SPEAKER 3
signal conditions with a VOM (Zokfl/VI. S401 POWER OFF '
,I« #11-