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TC-W200
_TC-W200 ©
Record/Playback Head Azimuth Adjustment
Tape Speed Adjustment
Playback Level Adjustment.
|
DECK A
Record BIAS Current Adjustment
DECK B
Record Le
Procedure:
3.823
| Procedure:
DECK B
_ Procedure:
|
TSI
| Setting:
|
|
1. Mode: FWD playback
Mode: FWD playback
speed checker or
Mode: FWD playback
TAPE SELECT:
NORMAL
(DECK-B)
Setting:
:
|
digital frequency
- peoeedure:
TAPE :
test tape
test tape
counter
gene
:
—
ape
_ =
foatbea
,
|
WS-48A
(315 Hz, 0 dB)
Piva
are
Procedure.
(10 kHz, —10 aB;
ssillbebene
(3 kHz, 0 dB)
rats
L-CH
47k2
ove
|
|
.
Mode:
)
|
AF OSC
blank tape
AF OS
OH pe
__ fi
o>
ate
;
10k
O
attenuator
C)
:
LINE OUT
LINE OUT
oO]
¢
;
eT OOO
di
1. Connect pin to with the lead wire.
(CN408)
Adjust,
600 2
oo
R-
2
|
;
_
oe
LINE OUT
Specification: high speed
DECK-A side RV101
(L-CH), RV201 (R-CH)
LINE IN
|
2. Turn the adjustment screw and check output
DECK-B side RV102 (L-CH), RV202 (R-CH)
y held 0.047 V (~24.3 dB)
;
:
ee ccpumereunanianh on Aabiais
within 1 dB
Output level
within 1 dB
L-CH
R-CH
_—@ screw position
peak
peak
inphase
45
90°
135°
3. After
the adjustments,
apply suitable locking
compound to the parts adjusted.
the end of the tape should be within
1.5% (90 Hz).
Adjustment location:
DECK-A side RV401
DECK-B side RV403
2. Remove the wire in step 1. (CN408)
Specification: normal speed
level difference between the channels:
within 0.5 dB
Adjustment Location:
audio board
LINE OUT
Play back the tape recorded in step i If the speci-
DECK-A
fication is not satisfied, adjust. C308 and repeat steps
Play back
0 0.3%
2,980 +10 Hz
L-CH
R-CH
1 and 2.
fication i
Adjustment location:
DECK-A side RV402
DECK-B
side RV404
3. If the specifications are not satisfied, repeat step
1 and 2.
Adjustment Location:
audio board
connect pin
of 315 Hz: —0.5 dB to 0.5 dB.
Adjustment Location: audio board
RV202
RV102
Adjustment Location:
:
R-CH
L-CH
i =
=
=
-
Adjustment screw
RV403
RV401
RV402
RV404,
(DECK B)
(DECK A)
(DECK A)
(DECK 8)
high speed
normal speed
LINE OU'
Adjustmer
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