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Adjustment - Kenwood CT-201/KXF-W1010 Service Manual

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3 7 63 1515 0
No.
ITEM
CASSETTE DECK SECTION
I. REC/PLAY HEAD
DEMAGNET-
[ 1 ]
IZATION
[ 2 ]
CLEANING
[ 3 ]
AZIMUTH
II. DC BOARD
[ 1 ]
TAPE SPEED
III. PC BOARD
TE
L 13942296513
PLAYBACK
< 1 >
LEVEL
< 2 >
LED LEVEL
BIAS
< 3 >
CURRENT
RECORD
< 4 >
LEVEL
www
.

ADJUSTMENT

INPUT
OUTPUT
SETTINGS
SETTINGS
TAPE: NORMAL, DOLBY: OFF, INPUT: LINE IN
(A)
MTT·114, TCC-153
(B)
0 kHz, -10 dB
(A)
MTT-111, TCC-110
(B)
3 kHz
MTT-150
400 Hz (200 nWb)
MTT-256
(B)
315 Hz (160 nWb)
MTT-256U, TCC-160
315 Hz ( 250 nWb)
MTT-256U, TCC-160
(B)
315 Hz ( 250 nWb)
(A)
1 kHz, -20 dBs
(B)
10 kHz, -20 dBs
(A)
(B)
1 kHz, -20 dBs
x
ao
y
i
CT-201/KXF-W1010
8
CASSETTE DECK
SETTINGS
POWER OFF
Remove the cassette door.
PLAY
PLAY
PLAY
Q Q
3
6 7
1 3
PLAY
PLAY
Adjust REC level VR so that
the REC monitor output
becomes -20 dBs at 1 kHz,
then record and reproduce
signal of 1 kHz and 10 kHz in
alternation.
Record and reproduce a
1 kHz, signal under the
conditions set in < 3 >.
u163
.
2 9
9 4
2 8
ALIGNMENT
ALIGN FOR
POINT
0 dBs = 0.775 V
Demagnetize the REC/PLAY
REC/PLAY
head with a head
head
demagnetizer.
REC/PLAY
Clean the REC/PLAY head,
head, erase
erase head, capstan and pinch
head, capstan
roller using a cotton swab
pinch roller
slightly damped with alcohol.
Azimuth
adjustment
Maximum output.
screw
Timming
Adjust the tape speed so that a
potentiometer in
3 kHz signal is produced at the
the DC motor.
center of the tape.
DECK A
Output level : -1 dBs
SFR101 (L)
SFR102 (R)
1 5
0 5
8
2 9
9 4
Output level : -4 dBs
DECK B
SFR103 (L)
SFR104 (R)
Output level : 0 dBs
Adjust the variable resistros
SFR109 (L)
so that LED level of 0 dBs is
worked.
Record 1 kHz and 10 kHz in
alternation and adjust the
SFR107 (L)
variable resistors which
SFR108 (R)
control the bias current so that
the same playback level is
obtained.
Adjust the variable resistors
SFR105 (L)
so that LED level of 20 dBs is
SFR106 (R)
worked.
m
co
9 9
FLG.
(a)
(b)
2 8
9 9
3

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