Epson EMP-TW1000 - CONTROL CIRCUITRY OVERVIEW

2-4
EMP-TW1000
SEIKO EPSON Revision:A
2.1.2 Control Circuitry
The control circuits are illustrated in the following block diagram.
Figure 2-3. Control Circuit Block Diagram
KOUT
KIN
KEY MATRIX
IR
IR
IR Receiver
LED
CVBS
S-Video
㪩㪼㫊㫀㫑㪼
㪚㪧㪬
㪦㪪㪛
㪧㪮㪊㪉㪏
㩿㪧㪮㪀
㪞㪌㪪
㩿㪘㪪㪠㪚㪀
㪬㪘㪩㪫
㪩㪼㪾
㪩㪼㪾
㪩㪼㪾
㪩㪼㪾
Thermistor
㪣㪧㩷㪝㫀㫃㫋㪼㫉
㪪㪤㪌㪊㪇㪉
㩿㪥㪧㪚㪀
㪎㪈㪉㪇
㩿㪫㪝㪫㪀
G/Y
3 RCA
B/Pb
R/Cr
RS-232C
Control
D-Sub
9pin
㪩㪪㪛㫉㫀㫍㪼㫉
㪹㫌㫊
㪠㪉㪚
㪝㫃㪸㫊㪿㪤㪼㫄㫆㫉㫐㩿㪈㪍㪤㪀
㪤㪙㪤㪉㪐㪛㪣㪈㪍㪊㪙㪜㪐㪇㪫㪥
㩿㪪㫇㪸㫅㫊㫀㫆㫅㪀
㪞㪌㪪
㩿㪘㪪㪠㪚㪀
D5
㪊㫎㫀㫉㪼
㪛㫉㪚㪧㪬
㩿㪝㫌㫁㫀㫋㫊㫌㪀
㪟㪛㪤㪠㩷㪩㪼㪺㫀㫍㪼㫉
㪪㫀㪠㪐㪈㪊㪊
㩿㪪㫀㪠㪀
HDMI
Mini- Jack
㪛㫉㫀㫍㪼㫉
Computer
D-Sub
15pin
㪪㫌㪹㪪㫐㫊㫋㪼㫄
㪧㫀㫉㪸㫅㪿㪸
㩿㪩㪼㫅㪼㫊㪸㫊㪀
㪈㪇㪹㫀㫋㪘㪛㪚
㪪㪠㪣㪌㪈㪇㪇㪉
㩿㪠㫅㫋㪼㫉㫊㫀㫃㪀
㪣㪭㪛㪪
㪩㪼㪺㪼㫀㫍㪼㫉
㪤㫆㫋㫆㫉㪛㫉㫀㫍㪼㫉
㪫㪙㪍㪌㪇㪋
㩿㪫㫆㫊㪿㫀㪹㪸㪀
㪤㫆㫋㫆㫉㪛㫉㫀㫍㪼㫉
㪣㪙㪈㪐㪊㪇 㩿㪪㪸㫅㫐㫆㪀
Switch Switch
㪠㪉㪚
㪝㫉㪸㫄㪼㪤㪼㫄㫆㫉㫐
㩿㪉㪌㪍㪤㪀
㪟㪰㪙㪉㪌㪛㪚㪉㪌㪍㪈㪍㪇㪚㪜
㩿㪠㫅㪽㫀㫅㪼㫆㫅㪀
㪣㪭㪛㪪
㪩㪼㪺㪼㫀㫍㪼㫉
㪝㫉㪸㫄㪼㪤㪼㫄㫆㫉㫐
㩿㪉㪌㪍㪤㪀
㪟㪰㪙㪉㪌㪛㪚㪉㪌㪍㪈㪍㪇㪚㪜
㩿㪠㫅㪽㫀㫅㪼㫆㫅㪀