Marantz SLT 12 Service Manual

Page 2

MA RANTZ
MODEL SLT-IZ TURNTABLE

SERVICE MANUAL

TABLE OF C_O_NTENTS

Section 1 ................ SPECIFICATIONS
Section 11 ............... MECHANICAL CHECK OUT PROCEDURE
1 .................. To check Stylus Pressure
2 .................. To check Wow and Flutter
Section 111 .............. MECHANICAL ADJUSTMENT PROCEDURE
1 .................. Check for clearance and torque in arm assembly
2 .................. No control on cueing
3 .................. Loss of damping on Cue Knob
4 .................. Cueing Knob returning too slowly or binding
5 .................. End of record lift (Slow or Weak lift)
6 .................. Unit not changing speeds properly
7 .................. On-Off Button operating improperly
8 .................. Light on 33 -1/3 or 45 Button inoperative
9 .................. Noisy Motor
Section IV .............. DAMAGE
1 .................. Points to check for damage
Section V .............. ELECTRICAL CHECK OUT
1 .................. Dead Channel
2 .................. Unit will not run
Section VI .............. REASSEMBLY PROCEDURE
1 .................. Circuit Board and Motor
2 .................. Arm assembly and cueing mechanism

3 .................. Turntable, Ball and Drive Belt