Ct-194 (Ssc-Dc50A/50Ap)/195 (Ssc-Dc54A/54Ap)/ 201 (Ssc-Dc58Ap) Board - Sony SSC-DC50A Service Manual

3-4. FC-75 BOARD
(1) Auto iris DC servo circuit
IC401 controls the lens drive signal according to the
illuminance of the subject. SW401 switches VS servo and
DC servo.
(2) Various function select switches
DIP switch (SW405), rotary switches (SW403, 404), slide
switch (SW401), and tactile switch (SW402) are arranged.
3-5. IR-29 BOARD
A noise filter and auto iris lens connector are arranged on
this board.
3-6. CT-194 (SSC-DC50A/50AP) /195
(SSC-DC54A/54AP) /201 (SSC-
DC58AP) BOARD
Input/output pins, control switches, and variable resistors
for adjustment are arranged on this board.
3-2 SSC-DC50A/54A
SSC-DC50AP/54AP/58AP