Download SERVICE MANUAL Colour Television

-4-
LED
RC SIGNAL IN
(ACTIVE=HIGH)
8.7V
ON-OFF (POWER ON=High)
RC PRE-AMP.
8V
Q203
Q202
8.7V
74
80
27
5
IIC SCL
6
IC801
MEMORY
76
IIC SDA
75
IC201
QXXAVC896---M
QXXAAJQD803--
Q886
STB
OSD RED OUT(Active=High)
IIC SDA
IIC SCL
KEY SWITCH IN
72
5
4
IC1200
AUDIO CONTROL
A101
F/S TUNER
CRT UNIT
17
18
POWER CIRCUIT
etc.
PHOTO COUPLE
KEY
SWITCH
(POWER ERROR=LOW)
POWER PROTECT IN
54
OSD GREEN OUT(Active=High)
55
OSD BLUE OUT(Active=High)
56
74
76
75
2
7:29 PM
5V_2
5V_1
33
69
10/3/07
Q201
8.7V
SOUND MUTE
(MUTE=H)
POWER REGULATOR
IC001
AUDIO AMP.
SM_21-BD6B(AC7-A)Thai
Page 4
Chassis Block Diagrams
System Control