Adjustment Procedures - Alpine TDM-7548R Manual

Fm/mw/lw/rds cassette receiver
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TDM-7548R/
TDM-7547R
Adjustment Procedures
1.
TAPE PLAYER SECTION
(1)
Connection
AC VTVM
[ere]
Test Tape
Figure 1
(2)
Control Settings
POWEF SWITCH.
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ON
Fader Control
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Center Position
Balance Control
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Center Position
Treble/Bass Control
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Center Position
ORES
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OFF
(3)
The necessaries for adjustment
GR-S Extension Cord
Assy., EX Cord Kit for GR-S Mechanism
Part No. 01E23255S01
See Adjustment Locations (Figure 4).
(4)
Adjustment Procedures
Step | Description
Test Tape | Connection
Test Point
Adjustment Point
Adjustment
+
T.P.201 (Lch)
;
Head Azimuth | MTT-114NB
eer
T.P.202 (Rch)
ha caves
see pete eit level
Adjustment
(14kHz)
ig
jus! mo
on
at
Forwar
everse
Screws (Figure 2) | positions.
Dolby
Level
ra
eptee A c m a i d e t a e
(ORY UB Pac [
T.P.201 (Leh) | VRR201 (Lch)
Adjust for 388mV -+0.5dB at T.P.201
Adjustment
Figure 1
(O)
(400Hz)
T.P.202 (Rch)
| VR202 (Rch)
(Leh) and T.P.202 (Reh).
T.P.201 (Lch)
Tape Speed
3
F i g u r e
1
P.
)
Adjustment
(3kHz)
igure
ecluet nent
Adjust for 2,970 to 3,090Hz.
(Figure 3)
NOTE:
©: For TDM-7548R Model Only,
@: For TDM-7547R Model Only,
Others : Common

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