SONY MSU-700A
Manual de Servicio

Section 1 Service Overview
1-1. Self-Diagnosis
Operation of the switches, LED indicators, and rotary encoders on the control panel can be checked by the self-diagnosis mode of the unit. Preparations 1. Press [PANEL|ACTIVE], [PARA], and SCENE FILES [1] switches at the same time. Operation check Switch with LED When the desired switch is pressed, the LED inside the switch lights up. And when the buzzer ON/OFF switch S6 on the CPU-293 board is in ON position, the buzzer beeps at the same time. To turn off the LED, press switch again. (Avoid lighting all the switches simultaneously for a relatively long period of time.) Indicator 1. Camera number/Tally display block Make sure that a red and green cross indication moves from the right to left.
Red

Green

2. Make sure that the CARD ACCESS indicator blinks in sequence of red, green then orange. 3. Make sure that the MULTI, TALLY, and PANEL ACTIVE indicators of the camera selector block blink in sequence of red, green then off. 4. Make sure that the EXT indicator of the IRIS adjusting block blinks. 5. Make sure that the 7-segment LEDs of ECS/SHUTTER, GAMMA, MASTER GAIN control blocks and MASTER BLACK and IRIS adjusting blocks light up in the following order.
1 67 5 4 2 3 8

Rotary encoder When the desired rotary encoder has been turned, the ID number corresponded with the rotary encoder will be displayed on the IRIS adjusting block, and the control value is displayed on the MASTER BLACK adjusting block.

MSU-700A MMP2

1-1 (E)