Service manual
9-4
4. Digital Signal Process Block Diagram
DIGITAL MAIN CBA UNIT
IC3301 (DIGITAL SIGNAL PROCESS)
IC3702 (HDMI SW)
LCD MODULE
ASSEMBLY
CN3902
LLV1(+)21
LLV1(-)20
LLV0(+)23
LLV0(-)22
LLV2(+)19
LLV2(-)18
LLV3(+)13
LLV3(-)12
LLV4(+)11
LLV4(-)10
LLV5(+)9
LLV5(-)8
LLVCLK(+)16
LLVCLK(-)15
TP6
POL5
CPV4
OE13
STV1
P21
P22
N21
N22
M21
M22
L21
L22
LVDS TX
DIGITAL
SIGNAL
PROCESS
A/D
CONVERTER
S-VIDEO-Y-IN
SW
E3
H3
G3
S-VIDEO-C-IN
F2
K2
VIDEO-IN
E2
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
COM-VIDEO-Y-IN
F3
IF-AGC
HDMI-IN1
HDMI-IN3
JK3701
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
SDA
SCL
7 42
41
45
44
48
47
39
38
36
37
26
27
23
24
20
21
17
18
8
7
11
10
14
13
5
4
1
2
57
56
60
59
63
62
54
53
51
52
9
4
6
1
3
10
12
16
15
7
9
4
6
1
3
10
12
16
15
JK3702
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
TMDS-CLOCK(+)
TMDS-CLOCK(-)
SDA
SCL
TMDS-CLOCK(+)
TMDS-CLOCK(-)
DEMODULATOR
/MPEG DECODER
H2
R1
AUDIO I/F
TO AUDIO
BLOCK DIAGRAM
AMP
(R)-OUT
AMP(L)-OUT
SPDIF
A6
B5
A5
C8
B6
DATA(0-15)
ADDESS(0-12)
IC3201
AA7,AA8-10,AA12,AA13,
AA15,AA16,AB7-10,AB12,
AB13,AB15,AB16
Y20,AA1-AA4,AA20-AA22,
AB1-AB3,AB21,AB22
B1,B9,C2,C8,
D1,D3,D7,D9,
F1,F9,G2,G8,
H1,H3,H7,H9
M2,M3,M7,M8,
N2,N3,N7,N8,
P2,P3,P7,P8,R2
(DDR2 SDRAM)
HDMI
SW
HDMI-IN2
7
9
4
6
1
3
10
12
16
15
JK3704
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
TMDS-CLOCK(+)
TMDS-CLOCK(-)
SDA
SCL
AUDIO
DECODER
HDMI
I/F
DIF-OUT1
DIF-OUT2
IF-AGC
TO VIDEO
BLOCK DIAGRAM
TO VIDEO
BLOCK DIAGRAM
VIDEO
DECODER
H1
S-VIDEO-SW
G22
S-VIDEO-SW
A2
AUDIO(R)
A3
AUDIO(L)
AUDIO(L)-OUT
AUDIO(R)-OUT
VIDEO SIGNAL
AUDIO SIGNAL
ACLK
BCLK
LRCLK
ADATA1
J20
J19
J21
J22
ADATA0
H20
48
47
46
45
44
43
38
37
36
35
34
33
42
41
63
64
30
31
32
IC3901 (TINING CONTROLLER)
8
7
10
9
12
11
16
15
14
13
DATA
PROCESSING
FRC
LINE BUFFER
GAMMA
CORRECTOR
LVDS
RX
LVDS
OUTPUT
DATA
INPUT
LATCH
B9
A9
B10
A10
B11
A11
B12
A12
B8
A8
CN3902
LLV1(+)21
LLV1(-)20
LLV0(+)23
LLV0(-)22
LLV2(+)19
LLV2(-)18
LLV3(+)13
LLV3(-)12
LLV4(+)11
LLV4(-)10
LLV5(+)9
LLV5(-)8
LLVCLK(+)16
LLVCLK(-)15
TP6
POL5
CPV4
OE13
STV1
B9
A9
B10
A10
B11
A11
B12
B13
C12
C13
A13
A12
B8
A8
B22
D20
C20
A21
A20
FL10.3ABLD
Type A models except LC320EM1 (Serial No.:DS2A)
LC320EM1 (Serial No.:DS2A)