Sanyo CP21VF1, Руководство по обслуживанию

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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
QXXA
VC896---M
SM_21-BD6V(AC7-A)Aus 11/8/07 1:14 PM Page 4