Alpine 7619R - Page 16

7619R
8. TA
9. BATTERY (BA501)
PE Inspection
Wow & Flutter
M.S. To be Stopped
Operation
DOLBY Operation B type
PRE OUT Output MTT-212N
Level difference from
FM Level
Crosstalk
Voltage Check
Cautions on battery
installation
Frequency Response
To be not Stopped
Inspection
MTT-212N JISA FILTER more than 52dB
NOR: L only REV: R only
more than 30dB 1kHz B.P-F
High: more than -3dB
MTT-256
Low : more than -3d8
MTT-111N less than 0.2%
M.S
T-
Eel . indicator should be turned on.
ITT-607E
CX] indicator should be tuned on.
C-60 (No Recoading)
Output should be decreased.
more than 1V
less than 2%
MTT-212N
MTT-121N
1kHz B.P.F
more than 45dB
Mount batteries and short-circuit the battery ground pattern and then
allow a current to flow for more than 2 seconds within 10 minutes after
the battery installation.
—22-