SERVICE MANUAL Colour Television - diagramas.diagram...
SERVICE MANUAL Colour Television - diagramas.diagram...
SERVICE MANUAL Colour Television - diagramas.diagram...
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Chassis Block Diagrams<br />
SYSTEM CONTROL<br />
26<br />
29<br />
33<br />
34<br />
37<br />
IC201<br />
QXXAVC796---N<br />
QXXAVC568N<br />
39<br />
32<br />
31<br />
36<br />
12<br />
13<br />
14<br />
23<br />
BASS EXPANDER / WOOFER (BASS ON=HIGH)<br />
KEY SWITCH IN KEY<br />
SWITCH<br />
IIC SCL<br />
IIC SDA<br />
POWER ON/OFF<br />
(ON=HIGH, OFF=LOW)<br />
28<br />
PHOTO COUPLE<br />
27<br />
OSD RED OUT(Active=High)<br />
OSD GREEN OUT(Active=High)<br />
OSD BLUE OUT(Active=High)<br />
CRT UNIT<br />
POWER PROTECT IN<br />
(POWER ERROR=LOW)<br />
POWER CIRCUIT<br />
etc.<br />
IIC SDA<br />
IIC SCL<br />
IC001<br />
AUDIO AMP.<br />
SOUND MUTE<br />
(MUTE=H)<br />
RESET INPUT (RESET=LOW)<br />
S-VIDEO IN (S-IN=LOW)<br />
RC PRE-AMP.<br />
IC801<br />
MEMORY<br />
RC SIGNAL IN<br />
(ACTIVE=HIGH)<br />
LED<br />
ON-TIMER LED OUT (ON TIMER ON=Low)<br />
CPU OSC IN<br />
OSC<br />
X801<br />
32.768KHz CPU OSC OUT<br />
30<br />
40<br />
24<br />
4<br />
5<br />
A101<br />
F/S TUNER<br />
20<br />
19<br />
5<br />
6<br />
IC3701<br />
AUDIO CONTROL<br />
-4-
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