Mechanical Adjustments; Electrical Adjustments; Tape Deck Section; Tuner Section - Sony XR-CA600 Betriebsanleitung

SECTION 4

MECHANICAL ADJUSTMENTS

1. Clean the following parts with a denatured-alcohol-moistened
swab:
playback head pinch roller
rubber belt capstan
idler
2. Demagnetize the playback head with a head demagnetizer.
3. Do not use a magnetized screwdriver for the adjustments.
4. The adjustments should be performed with the power supply
voltage (14.4 V) unless otherwise noted.
• Torque Measurement
Mode Torque Meter
Forward CQ-102C
Forward
CQ-102C
Back Tension
Reverse CQ-102RC
Reverse
CQ-102RC
Back Tension
FF, REW CQ-201B
• Tape Tension Measurement
Mode Tension Meter
Forward CQ-403A
Reverse CQ-403R
Tape Speed Adjustment
Setting:
Meter Reading
2.95 – 6.37 mN•m
(30 – 65 g•cm)
Procedure:
(0.42 – 0.90 oz•inch)
1. Put the set into the FWD PB mode.
0.05 – 0.44 mN•m
2. Adjust adjustment resistor for inside capstan motor so that the
(0.5 – 4.5g•cm)
(0.01 – 0.06 oz•inch)
2.95 – 6.37 mN•m
Specification: Constant speed
(30 – 65 g•cm)
(0.42 – 0.90 oz•inch)
0.05 – 0.44 mN•m
(0.5 – 4.5g•cm)
(0.01 – 0.06 oz•inch)
Adjustment Location:
5.89 – 19.61 mN•m
(60 – 200 g•cm)
(0.83 – 2.78 oz•inch)
Meter Reading
more than 60 g
(more than 2.12 oz)
more than 60 g
(more than 2.12 oz)
Tuner section adjustments are done automatically in this set.
XR-CA600/CA600V/CA600X
SECTION 5

ELECTRICAL ADJUSTMENTS

TAPE DECK SECTION

test tape
WS-48A
(3 kHz, 0 dB)
10 kΩ
set
AUDIO OUT REAR jack (CNJ151)
reading on the frequency counter becomes 3,000 Hz.
Frequency counter
2,955 to 3,075 Hz
– SET UPPER VIEW –

TUNER SECTION

0 dB=0.775 V
frequency counter
+
–
Tape Speed Adjustment
13