Alpine 7619R - Page 12

7619R
2 TAPE PLAYER SECTION
(1) Connections AC VTVM
eo
Test Tape
Frequency Counter
Unit Under Test
Figure 14
(2) Control Settings
Power: Switch: .oviecake event a osc dec ew odd ats ea daaes ON
Fader Control... 6 6escec ee edi dees baa tieds ess Front
Balance Control ..........0.......2..0. Mechanical Center
Treble/Bass Control ................... Mechanical Center
OUR GLS! sass diate delecmgod atnenbtu da hicieen Seeds OFF
(3) Adjustment Procedures
Test Tape Test Point | Adjustment Point Adjustment
Head Head Azimuth Adjust for Max. and same
MTT - 114NB T.P.7 (Lch) ;
Adjustment Screws] level output at Normal and
Azimuth Figure 14
14KHz T.P.8 (Reh
Adjustment neh) (Figure 15) Reverse positions.
Dolby Level MTT -150 -T.P.7 (Lch) | VR301 (Lch) Adjust for 388+ 10mvV at T.P.7
Figure 14
Adjustment (400Hz) T.P.8 (Rch) | VR302 (Rch) (Lch) and T.P.8 (Rch).
T.P.7 (Leh Tape Speed
Tape speed MTT-111N Pen aad Adjust for 2,970 to 3,090Hz at
; Figure 14 or Adjustment
Adjust t 3KH T.P.7 (T.P.8).
pe ee T.P.8 (Rch) | (Figure 16) Mee)
~18-