Controls And Indicators - Philips CCS 800 Service Manual

6.

Controls and indicators

Control and Power Supply Unit (CPSU)
Top
Headphone jack switch (X206)
Rear
Left gain control potentiometer (R140)
Right gain control potentiometer (R125)
Delegate units
Top
Light-ring around the microphone
Side
Headphone jack switches (X6/X7)
Inside
Adjustment microphone capsule (R72)
LBB 3310/00, 3330/00 and 3331/00
4822 861 11006
On/OFF button
Green LED
Left rotary switch (S240)
Middle rotary switch (S260)
Right rotary switch (R254)
Insertion switch (S160)
Microphone
Green button (S2)
Red LED
Thumbwheel (R54)
Switches the CPSU ON or OFF
Indicates if the CPSU is switched ON or OFF
Microphone-mode switch. To select the mode for the
delegate microphones. In test position all light-ring
indicators lit if all units are properly connected.
Loudspeaker volume control of the chairman and delegate
units.
Volume control for the built-in loudspeaker in the CPSU or
a connected headphone to monitor the discussion.
Headphone jack connector with built-in switch.
To adjust the sensitivity of the microphone input connector.
To adjust the sensitivity of the recorder input connector
Position "1" : loop through;
Position "0" : insertion not used
Electret microphone with build-in plop and windshield,
mounted on a flexible stem, complete with a red LED light-
ring
ON: microphone is switched ON
Microphone ON button
Indicates if microphone is switched ON
Rotary volume control for headphones.
Headphone jack connectors with built-in switch.
Potentiometer to adjust the sensitivity of the microphone
page: 5
SERVICE MANUAL
Date of issue:
July 1998