Appendix-Chassis Block Diagram - Eiki EK-121W Service Manual

Appendix-Chassis block diagram

Video input loop control diagram in Main Board
VIDEO
(J4)
VGA IN
(J30002-B)
VGA OUT
(J30002-A)
VIDEO
EEPROM
(IC3501)
H/V
(IC3503)
SN74HC125PW
(IC3502)
H/V
R/G/B
-56-
R/G/B
TPF133
H/V
PWC878
(IC1001)