Sony ta 2650 service manual

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sony ta 2650 service manual

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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as:

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[0 AMP

0301 250364 0

MUTING

TAPE 2

J20?
REC WV

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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-