Sylvania 42MF439B, Руководство по обслуживанию

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9-4
Digital Signal Process Block Diagram
A91H1BLD
LV
DS-CO(+)
32
LV
DS-CO(-)
33
DIGIT
AL MAIN CB
A UNIT
IC3301
(DIGIT
AL SIGNAL PR
OCESS)
IC3801
(HDMI SW)
LCD MODULE ASSEMBL
Y
CN3901
LV
DS-D1E(+)
21
LV
DS-D1E(-)
22
LV
DS-D0E(+)
23
LV
DS-D0E(-)
24
LV
DS-D2E(+)
19
LV
DS-D2E(-)
20
LV
DS-D3E(+)
13
LV
DS-D3E(-)
14
LV
DS-D0O(+)
39
LV
DS-D0O(-)
40
LV
DS-D1O(+)
37
LV
DS-D1O(-)
38
LV
DS-D2O(+)
35
LV
DS-D2O(-)
36
LV
DS-D3O(+)
29
LV
DS-D3O(-)
30
LV
DS-CE(+)
16
LV
DS-CE(-)
17
AD23 AD24 AE23 AF23 AF22 AE22 AD21 AD22 AF24 AE24 AF18 AE18 AD17 AD18 AE17 AF17 AF16 AE16 AE19 AF19
LV
D
S
TX
DIGIT
A
L
SIGNAL PR
OCESS
A/D CONVER
TER
SW
V1 V2 U2 U1 U3 V3
Pr/S-C-IN Pb-IN CVBS/Y/S-Y
-IN
AA3
IF-A
GC
HDMI-IN1
HDMI SW
JK3803
D
A
T
A
0(+)
D
A
T
A
0(-)
D
A
T
A
1(+)
D
A
T
A
1(-)
D
A
T
A
2(+)
D
A
T
A
2(-)
HDMI-D
A
T
A
HDMI-CLOCK
7 9 4 6 1 3
10 12 16 15
CLOCK(+) CLOCK(-)
DEMODULA
T
O
R
/MPEG DECODER
AE2 AF7
A
U
DIO I/F
T
O
A
U
DIO
BLOCK DIA
GRAM
AC
L
K
AD
A
T
A1
BCLK LRCLK AD
A
T
A0
SPDIF
AD14
AD9
AD12 AD10 AD11
AC
10
D
A
T
A(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
(DDR2 SDRAM)
HDMI I/F
B1 B2 C1 C2 D1 D2 A1 A2
AU
D
IO
DECODER
DIF-OUT1 DIF-OUT2 IF-A
GC
T
O
VIDEO
BLOCK DIA
GRAM
VIDEO DECODER
AF2
M2
A
U
DIO(R)
M1
A
U
DIO(L)
VIDEO SIGNAL
AUDIO SIGNAL
22 21 24 23 26 25 20 19 43 44
HDMI-IN2 JK3801
D
A
T
A
0(+)
D
A
T
A
0(-)
D
A
T
A
1(+)
D
A
T
A
1(-)
D
A
T
A
2(+)
D
A
T
A
2(-)
HDMI-D
A
T
A
HDMI-CLOCK
7 9 4 6 1 3
10 12 16 15
CLOCK(+) CLOCK(-)
14 13 16 15 18 17 12
56 57 58 59 60 61 62 63
11 39 40
HDMI-IN3 JK3802
D
A
T
A
0(+)
D
A
T
A
0(-)
D
A
T
A
1(+)
D
A
T
A
1(-)
D
A
T
A
2(+)
D
A
T
A
2(-)
HDMI-D
A
T
A
HDMI-CLOCK
7 9 4 6 1 3
10 12 16 15
CLOCK(+) CLOCK(-)
68 67 70 69 72 71 66 65 29 30