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LC-20A2E
Ë TUNER BLOCK DIAGRAM
J
W16
HEAD PHONE SOUND(L/R)
HEAD PHONE
JACK
I
AV
SOUND(L/R)
W10
OUTPUT
W3
H
RF
ANT
INPUT
AV1 SOUND(L/R)
AV1
AV1 PICTURE
INPUT/
U1
G
OUTPUT
R_SCART, G_SCART, B_SCART
AV1 SOUND OUTPUT(L/R)
F
AV1 PICTURE OUTPUT
SCL, SDA
W5
AV2 SOUND(L/R)
AV2 INPUT
W11
AV2 PICTURE
E
W6
S PICTUTE(Y)
S INPUT
W4
S PICTURE(C)
D
C
W17
DC JACK
B
A
1
2
3
HEAD PHONE AMP
Q18~Q23
2
I
C
TUNER
W7, W14
2
I
C
2
I
C
4
5
6
7
8
2
I
C
MICON
H
V
2
I9
E
PROM
I2
R_OSD, G_OSD, B_OSD
ROM
I3
MEMORY
I6
9
10
11
12
22~23
DACA_L/R
SC2 OUT L/R MSP
AN IN1 MSP
V IN2 VPC
SC2 IN L/R MSP
V IN3 VPC
SC1 OUT L/R MSP
V OUT VPC
SC1 IN L/R MSP
DY
V IN2 VPC
C IN VPC
2
I
C
H
ANALOG SWITCH
V
I13
R_VPC, G_ VPC, B_VPC
SUBCLK
SUBIN
SUBOUT
M/S IN
M/S OUT
ANALOG SWITCH
I4
13
14
15
16
17
LC-20A2E
W9
HEAD PHONE
OUTPUT
AV
OUTPUT
TUNER
INPUT
AV1
INPUT/
OUTPUT
AV2 INPUT
S INPUT
SCL, SDA
2
I
C
bus
OSD
W1
DC 13V
W13
18
19
20
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