Chassis Block Diagrams
-4-
2
KEY SWITCH IN
KEY
SWITCH
IIC SCL
75
76
IIC SDA
STB
PHOTO COUPLE
IC201
QXXAAJQD803--
54
55
56
72
76
75
74
80
OSD RED OUT
(Active=High)
OSD GREEN OUT
(Active=High)
OSD BLUE OUT
(Active=High)
CRT UNIT
POWER PROTECT IN
(POWER ERROR=LOW)
POWER CIRCUIT
etc.
IIC SCL
IIC SDA
IC801
MEMORY
LED
ON-OFF
(POWER ON=High)
RC SIGNAL IN
(ACTIVE=HIGH)
RC PRE-AMP.
69
SOUND MUTE
(MUTE=H)
IC001
AUDIO AMP.
5V_1
5V_2
8V
A101
F/S TUNER
5
6
5
4
IC1200
AUDIO CONTROL
17
18
74
Q886
33
27
8.7V
8.7V
8.7V
POWER REGULATOR
Q201
Q202
Q203
System Control
SM_29-BA4E(FC7-AR)Malay 9/4/07 6:55 PM Page 4
