Sony TC-WR690 - Locating with Counter Memory; Memory Play Function

Record Level Adjustment
Setting :
REC LEVEL control
: standard record position (Refer to
page 8.)
Procedure :
i
Record Mode
AF OSC blank tape
CS-122
LINE IN
315Hz, 31.6mV (—27.8dB)
2. Playback Mode
recorded VTVM
portion
k
LINE OUT
(deck A)
3. Playback the signal recorded in step 1, and confirm that
the playback output level is VIT'VM reading becomes
within adjustment limits below.
4. If the adjustment limits are not satisfied, adjust each
RV301 (L-CH) and RV401 (R-CH) so that the VTVM
reading becomes within adjustment limits below.
(deck B)
.. Similarly, playback the signal recorded in step 1, and
confirm that the playback output level is VT VM reading
becomes within adjustment limits below.
6. If the adjustment limits are not satisfied, adjust each
RV351 (L-CH) and RV451 (R-CH) so that the VITVM
reading becomes within adjustment limits below.
Adjustment Limits :
315Hz playback output level :
—27.7+0.5dB (30.2 to 33.8mV)
Adjustment Location : EQ board
Adjustment Location:
[MD HX BOARD]
(CONDUCTOR SIDE)
pees pone ey
RV91-RV81
(R-CH) (L-CH)
Record Blas
Adjustment
as
Tape Speed J(HIGH) —=C)
Adjustment oun
RMAL ) —O—
T81 _—o )
Blas Consumption )(L-CH) TP81
\
Current Adjustment T91
Se
RV21
Playback Level J(R- ere
Adjustment nee
a
[SYSTEM CONTROL BOARD]
(COMPONENT SIDE)
[EQ BOARD]
(COMPONENT SIDE)
ae a
RV351 RV451
(L-CH) (R-CH)
Record Level
Adjustment
(DECK B)
RV301 RV401
(L-CH) (R-CH)
Record Level
Adjustment
(DECK A)