Sharp LC-15A2E Service Manual page 19

LC-15A2E
Ë TUNER BLOCK DIAGRAM
J
W16 HEAD PHONE SOUND(L/R)
HEAD PHONE
JACK
I
AV
W10 SOUND(L/R)
OUTPUT
W3
RF
ANT
H
INPUT
AV1 SOUND(L/R)
AV1 AV1 PICTURE
INPUT/
U1
OUTPUT
G
R_SCART, G_SCART, B_SCART
AV1 SOUND OUTPUT(L/R)
AV1 PICTURE OUTPUT
F
2
SCL, SDA
I
W5 AV2 SOUND(L/R)
AV2 INPUT
AV2 PICTURE
W11
W6
E
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
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
20~21
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-15A2E
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