Kenwood KRC-21SA, Руководство по обслуживанию

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6
ADJUSTMENT
(2-LINE TAPE)
B
A
B
A
(FWD)
(RVS)
HEIGHT
(FWD)
HEIGHT/AZIMUTH
(FWD)
HEIGHT/AZIMUTH
(RVS)
TAPE SPEED
HEIGHT
(RVS)
F
' '
F
R
R
No ITEM INPUT SETTINGS
RECEIVER
SETTINGS
ALIGNMENT
POINTS
ALIGN FOR
SD
SD
HEAD
HEIGHT
HEAD
AZIMUTH
TEST MODE : ON While holding the "FM" key and preset "6" key, reset the unit.
TEST MODE : OFF
Reset the unit.
98.1MHz
0 dev
35dBµ(ANT input)
990 kHz
0% mod
35dBµ(ANT input)
SCC-1659
TCC-153
10kHz
TEST MODE: ON
FM
98.1MHz
TEST MODE: ON
AM
990 kHz
TAPE PLAY
Connect an AC
voltmeter and
oscilloscope to
SP outputs.
TAPE PLAY
Preset "1" key,
and
preset "6" key
Preset "1" key,
and
preset "6" key
Head Height Screw
Head
Azimuth
Screw
While holding preset "1" key, press and hold preset "6" key
for a few seconds.
"1111" is good.
"0000" is not good.
While holding preset "1" key, press and hold preset "6" key
for a few seconds.
"1111" is good.
"0000" is not good.
1) During FWD transport adjust
⁄
F
and
⁄
F
' so that line A of 2-
LINE TAPE passes through the center of the head shield
plate (core center area)
2) During RVS transport adjust
⁄
R
and
⁄
R
' so that line B of 2-
LINE TAPE passes through the center of the head shield
plate (core center area)
3) After the alignment above, reverse the transport direction
and check the FWD alignment again. If it is deviated, perform
alignment again.
(Tape used : SCC-1659,manufactured by A-BEX)
Adjust the azimuth for each L ch/R ch or FWD/RVS
becomes maximum.
1
(1)
[1]
[2]
FM SECTION
AM SECTION
CASSETTE DECK SECTION
KRC-21SA/SG/SYA/SYG
KRC-266/S
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