Emerson EWF2006 - Block Diagrams

7-1
BLOCK DIAGRAMS
System Control Block Diagram
L3314BLS
58 73 75
63 62
80
56
SCL
AFT-IN AGC
AFT-IN
AGC
INPUT0 INPUT1
PROTECT-2 PROTECT-1 PROTECT-3
P-ON-H
SDA
REMOTE SENSOR
KEY SWITCH
74 28 18 40
DG-ON-H +5V-CTRL +5V-CTRL2
+8V-CTRL
DG-ON-H
+5V-CTRL
+5V-CTRL2
+8V-CTRL
TO POWER SUPPLY BLOCK
TO CRT/H.V. BLOCK
PROTECT-2 PROTECT-1 PROTECT-3 P-ON-H
KEY-IN2 KEY-IN1
RCV-IN
RCV101
IC151 (MEMORY)
SCL
6
SDA
5
VOLUME
67 68 76 79 69 66 70
PROTECT-2 PROTECT-1
7
CS
72 I2C-OPEN
IC111
TV MICON/VIDEO /AUDIO/CHROMA /DEFLECTION
TO IF/VIDEO BLOCK
TO AUDIO BLOCK
VOLUME A-MUTE
MAIN CBA
Q161
INPUT1 INPUT0
Q131
SCL
SDA
TO AUDIO BLOCK
57
A-MUTE