Service manual
7-5
Digital Signal Process Block Diagram
A8AF1BLD
DIGITAL MAIN CBA UNIT
IC4202 (MEMORY)
IC3301 (DIGITAL SIGNAL PROCESS)
IC4201(LCD DRIVE)
LCD MODULE
ASSEMBLY
CN4501
BRSB2(+)52
BRSB2(-)51
BRSB1(+)50
BRSB1(-)49
BRSB0(+)48
BRSB0(-)47
BRSG2(+)46
BRSG2(-)45
BRSG1(+)44
BRSG1(-)43
BRSG0(+)42
BRSG0(-)41
BRSR2(+)17
BRSR2(-)16
BRSR1(+)15
BRSR1(-)14
BRSR0(+)13
BRSR0(-)12
BRSCLK(+)22
BRSCLK(-)21
V-COM7
STH-S11
TP119
POL18
STV5
CN4502
FRSB2(+)53
FRSB2(-)52
FRSB1(+)51
FRSB1(-)50
FRSB0(+)49
FRSB0(-)48
FRSG2(+)47
FRSG2(-)46
FRSG1(+)45
FRSG1(-)44
FRSG0(+)43
FRSG0(-)42
FRSR2(+)18
FRSR2(-)17
FRSR1(+)16
FRSR1(-)15
FRSR0(+)14
FRSR0(-)13
FRSCLK(+)23
FRSCLK(-)22
STH-F55
CPV6
OE15
STV7
LVDS
RX
75
74
73
72
71
70
66
65
64
63
24
25
22
23
20
21
16
17
18
19
62
61
60
59
58
57
56
55
69
68
90
77
78
81
52
51
50
49
48
47
44
43
41
40
39
38
37
36
35
34
33
32
46
145
80
82
84
83
AF20
9
10
7
8
5
6
1
2
3
4
D-RSDS
OUTPUT
LVDS
RX
SCL
SDA
SCL
SDA
D-RSDS
OUTPUT
87
88
6
5
DATA
MAPPING
AE20
AD19
AD20
AE19
AF19
AF18
AE18
AE21
AF21
AD25
AD26
AE25
AF25
AF24
AE24
AD23
AD24
AF26
AE26
LVD S
TX
DIGITAL
SIGNAL
PROCESS
A/D
CONVERTER
VIDEO-Pr
VIDEO
S-VIDEO-Y
S-VIDEO-C
TO VIDEO
BLOCK
DIAGRAM
SW
W3
U3
V3
V4
VIDEO-Pb
T3
VIDEO-Y
U4
T4
TU-CVBS
Y3
IF-AGC
HDMI-IN1
HDMI-IN2
JK4001
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
SDA
SCL
7
9
4
6
1
3
10
12
16
15
7
9
4
6
1
3
10
12
16
15
JK4002
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
TMDS-CLOCK(+)
TMDS-CLOCK(-)
SDA
SCL
A9
B9
C8
C9
B8
A8
B10
A10
E9
C10
A5
B5
C4
C5
B4
A4
B6
A6
D7
B7
Q4002
BUFFER
Q4001
BUFFER
Q4004
BUFFER
Q4003
BUFFER
TMDS-CLOCK(+)
TMDS-CLOCK(-)
V-COM9
TP120
POL19
VCOM-PWM
DEMODULATOR
/MPEG DECODER
AF2
AF7
AUDIO I/F
TO AUDIO-1
BLOCK
DIAGRAM
TO AUDIO-2
BLOCK
DIAGRAM
ACLK
AUX-ADATA
BCLK
LRCLK
ACLK
BCLK
LRCLK
A DATA
SPDIF
AD15
AE15
AE16
AF15
AF16
AD16
DATA(0-15)
ADDESS(0-12)
IC3201
A13-15,A18,
A21-23,B13-15,
B17,B19-23
C15,C17-19,
C23,C24,D14,
D15,D17-19,
D22,D23
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
(SDRAM)
HDMI
I/F
AUDIO
DECODER
SIF
DIF-OUT1
DIF-OUT2
IF-AGC
TO VIDEO
BLOCK
DIAGRAM
VIDEO
DECODER
VIDEO SIGNAL
AUDIO SIGNAL
TO SYSTEM
CONTROL
BLOCK
DIAGRAM
Q4501,Q4516
SWITCHING
IC4511,Q4511,
Q4512,Q4513
DRIVE
VDDG2
AE2
AF5
DEMODULATOR