OTARI MX-5050 BIII-2 - 2.3 Switch Position Adjustment

2.3 Switch Position Adjustment
If necessary, change the following switch settings on the rear panel before operating the
machine.
SW501: MIC. Attenuator (0 dB/-20 dB/OFF)
SW502: Ref. Flux H/M/L (320/250/185 nWb/m)
SW503: EQ Setting (NAB/IEC)
SW504: Output Level Setting (H = +4 dBu, L = -16 dBu)
PARALLEL I/O
GROUND POWER
LINE INPUTLINE OUTPUT
CH 2CH 1 CH 1CH 2CH 1
CH 2
MIC INPUT
LOW MID HIGH
IEC NAB
LOW HIGH
OUTPUT LEVEL EQUALIZATION REF FLUX
MIC ATTENUATOR
OdB -2OdB OFF
LINE INPUTLINE OUTPUT
CH 2CH 1 CH 1CH 2CH 1
CH 2
MIC INPUT
MIC ATTENUATOR
OdB-2OdB OFF
REF FLUX
LOW MID HIGH
EQUALIZATION
IEC NAB
OUTPUT LEVEL
LOW HIGH
Figure 2-3 Switches on Rear Panel (Above = BIII, Below = MKIV-2)
DIP Switch settings on the CONTROL PCB
NOTE: When any of the following DIP switch settings are changed, the machine must be
turned off and on for the settings to take effect.
SW1-1 Speed Version SW2-1 SEARCH 3 key Selection
SW1-2 Punch-In SW2-2 SEARCH 3 key Selection
SW1-3 Punch-Out SW2-3 Stop Mute Selection
SW1-4 Capstan PLL Reference SW2-4 Fast Wind Mute Selection
SW1-5 Capstan PLL Reference SW2-5 Play Start Mute
SW1-6 Punch-In Type Select SW2-6 Machine Type
SW1-7 REC LED Flashing Select SW2-7 Machine Type
SW1-8 External Control Select SW2-8 Not used
Refer to Figure 2-4 for the location of these DIP switches on the CONTROL PCB
Assembly.
CN 27
CN26
CN25
CN24
CN23
VR6
VR5
VR4
VR3
VR2 VR1
SW3
C21
C19
C18
C10
C9
CN3
D43
D44
D45
D46
SW2 SW1
CN7
Figure 2-4 Controls on the CONTROL PCB Assembly
MX-5050mkIV-2/BIII-2 Operation and Maintenance Manual
6 1999-02