Full Erasure Current Check; Ltc Erasure Current Check - Sony SRW-5000 Maintenance Manual
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Also See for SRW-5000:
- Operation manual (202 pages) ,
- Installation manual (54 pages) ,
- Brochure & specs (12 pages)
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8-8-4. Full Erasure Current Check
Tools
. Audio analyzer:
AUDIO PRECISION System One/Two or equiva-
lent
. Recording tape: BCT-SR series
n
For this recording tape, use a blank tape erased using the
tape eraser, etc. in advence.
Preparation
1. Conditions to be kept are:
. Settings for adjustment. (Refer to Section 8-8-1.)
. Warming up of equipment to be used (10 minutes or
more).
Full Erase Current Check
1. Connect the audio analyzer (V rms measurement
mode) to TP301 (A-3) on the TC-104 board.
GND: E100/TC-104 (A-2)
2. Insert the recording tape.
3. Check the level on the audio level meter in the REC
mode.
Specification: 120 mV rms or more
(Note: 40.5 ± 1.0 kHz)
SRW-5000/5500
8-8-5. LTC Erasure Current Check
Tools
. Audio analyzer:
AUDIO PRECISION System One/Two or equiva-
lent
. Recording tape: BCT-SR series
n
For this recording tape, prepare a blank tape erased using
the tape eraser, etc. in advence.
Preparation
1. Conditions to be kept are:
. Settings for adjustment. (Refer to Section 8-8-1.)
. Warming up of equipment to be used (10 minutes or
more).
LTC Erase Current Check
1. Connect the audio analyzer (V rms measurement
mode) to TP201 (A-2) on the TC-104 board.
GND: E100/TC-104 (A-2)
2. Insert the recording tape.
3. Check the level on the audio level meter in the REC
mode.
1LV200/TC-104 (A-2)
Adj. point:
Specification: 120 mV rms
(Note: 48.0 ± 1.0 kHz)
4. Eject the recording tape.
3
4
E400
TP400
TP401
TP102
TC-104 Board (Side A)
2
1
TP201
TP301
E100
TP200
A
TP100
LV200
TP101
B
C
D
E
8-37
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