Electrical Adjustments; Tape Deck Section; Tuner Section - Sony XR-CA610X Service Manual

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3 7 63 1515 0

TAPE DECK SECTION

Tape Speed Adjustment
Setting:
test tape
WS-48A
(3 kHz, 0 dB)
set
Procedure:
1. Put the set into the FWD PB mode.
2. Adjust adjustment resistor for inside capstan motor so that the
reading on the frequency counter becomes 3,000 Hz.
Specification: Constant speed
Frequency counter
2,955 to 3,075 Hz
Dolby Level Adjustment
Setting:
[MENU]
and
[DISC/PRESET + or --]
SOUND (BAS) button
SOUND (TRE) button
SOUND (BAL) button
TE
L 13942296513
SOUND (FAD) button
VOLUME control
D-BASS control
test tape
P-4-D400
(400Hz, 0 dB)
Procedure:
1. Put the set into the FWD PB mode.
2. Adjust RV101 (L-CH) and RV201 (R-CH) so that the level
meter reading is –6 dB (0.39 V).
Specification:
Level meter
–6.5 to –5.5 dB (0.37 to 0.41 V)

TUNER SECTION

Tuner section adjustments are done automatically in this set.
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ELECTRICAL ADJUSTMENTS

0 dB=0.775 V
frequency counter
10 kΩ
+
–
AUDIO OUT jack (CNJ151)
buttons : NR OFF
: Center
: Center
: Center
: Center
: Maximum
: OFF
MAIN board
TP (L-CH)/
level meter
TP (R-CH)
+
set
–
MAIN board
TP (GND)
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SECTION 5
8
Adjustment Location:
– SET UPPER VIEW –
Q Q
3 6 7 1 3
– SET BOTTOM VIEW –
TP (L-CH)
TP (R-CH)
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.
2 9 9 4 2 8
Tape Speed Adjustment
RV201
Dolby Level
Adjustment (R-CH)
RV101
Dolby Level
Adjustment (L-CH)
1 5 0 5 8 2 9 9 4
TP (GND)
m
co
XR-CA610X
9 9
2 8 9 9
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