Alpine TDM-7547R - Maintenance and Adjustment Procedures; Adjustment Procedures

TDM-7548R/
TDM-7547R
Adjustment Procedures
1. TAPE PLAYER SECTION
(1) Connection
AC VTVM
[ere]
Test Tape
Figure 1
(2) Control Settings
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Fader Control o....ccccccceceeeeeeeeeeeeeeeerees Center Position
Balance Control ooo... eeeeeeeeeeenene Center Position
Treble/Bass Control oe eeeeeeeeeeneees Center Position
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(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 Acmaidetae (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 Figure 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