Chassis Block Diagrams
-4-
SYSTEM CONTROL
IC802
IC801
CPU
QXXAVC479P
5
6
3
4
SDA
SCL
32
31
19
20
21
22
1
2
MEMORY
15
17
27
6
18
10
12
13
29
23
28
7
CPU OSC IN
OSC
CPU OSC OUT
SOUND MUTE OUT
(ACTIVE=HIGH)
IC002
AUDIO AMP.
RESET IN (RESET=LOW)
KEY
SWITCH
KEY SWITCH IN
RC PRE-AMP
RC SIGNAL IN
RELAY ON/OFF OUT FOR DEGAUSSING
(ON=HIGH)
LED
ON-TIMER LED OUT
(ON=LOW)
IC3401
MTS
POWER ON/OFF OUT
(GREEN)
LED
(RED)
POWER CIRCUIT
SDA
SCL
A101
TUNER
IC201
IF/VIDEO/CHROMA
DEFLECTION
CIRCUIT
POWER CIRCUIT
etc.
AFT S-CURVE IN
C-CAPTION IN
OSD BLK OUT
OSD RED OUT
OSD GREEN OUT
OSD BLUE OUT
HORIZ. SYNC. IN
VERT. SYNC. IN
POWER PROTECT IN
(POWER ERROR=LOW)
(STANDBY=LOW)
26
IC1201
VIDEO SW
(AV1=LOW, AV2=HIGH)
VIDEO SW OUT
3
Summary of Contents for TS5121F
Page 27: ...27...
Page 28: ...Nov 04...
