Sylvania 6626LCT, Руководство по обслуживанию

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7-3 L4300BLV
TU1001
IF1
21
IF2
20
DIGIT
AL MAIN CB
A UNIT
VIDEO SIGNAL
A
U
DIO SIGNAL
(TUNER UNIT)
LCD MODULE
SA
W
FIL
T
ER
ANALOG SW
DEMODU -LA
T
O
R
MPEG DECODER
D
A
T
A
(0-7)
D
A
T
A
(0-15)
ADDESS(0-12) D
A
T
A
(0-15)
ADDESS(0-12)
T
O
VIDEO
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
T
O
A
UDIO
BLOCK DIA
GRAM
IC1504
(DIGIT
AL SIGNAL PR
OCESS)
IF-A
GC
18
VIDEO
(ANALOG)
VIDEO-IN1 VIDEO-IN2
S-VIDEO-Y
-IN2
S-VIDEO-C-IN2
S-VIDEO-Y
-IN1
H-SYNC
V
-SYNC
CLOCK
S-VIDEO-C-IN1
R-D
A
T
A(0-7)
G-D
A
T
A(0-7)
B-D
A
T
A(0-7)
4
IC1110 IC1105 IC1108
IC1507
(L
VDS TRANSMITTER)
CN1121
B
U
FFER
Q1002
60 61 59
75 74 77 76 81 80 85 84 83 82
TX0(+)
4 TX0(-)
3 TX1(+)
8 TX1(-)
7 TX2(+)
12
TX2(-)
11
TX3(+)
20
TX3(-)
19
TXCLK(+)
16
TXCLK(-)
15
LVDS TX
PLL
A/D CONVER
TER
DIGIT
A
L
SIGNAL PR
OCESS
D
A
C-OSCLK
D
A
C-OSCLK
HDMI-BCLK HDMI-LRCLK HDMI-SD
A
T
A
AD-D
A
T
A
D
A
C-BCLK
D
A
C-LRCLK
DA
C
-DA
T
A
SPDIF
A
UDIO
INTERF
A
C
E
I2C-CLK-A
27
I2C-D
A
TA-A
29
A28
AJ15 AK15 AD16
AK4
AJ6
AK5
AJ5
AH10
AK9
AJ10 AG
11
AJ9
A27 B15 D28 C25 A25 C29 D30 B26 D26
M1,
N1-4,
P2-4
AG
13-18,
AH12-14, AH16-18, AJ12-14, AJ17-19, AK12-14, AK17-19
H28,
J29,J30,
K29,K30,
L29,L30
M29
29-32,
41-44
2,4,5,7,8,10, 11,13,54,56, 57,59,60,62,
63,65
P27,P28,
R27,R28,R30,
T27-29,V27-29,
W27,U27-30 AB27,AB28,
AC27-30, AD27-30,
AE27,AE28,AE30
AG
23-27,
AH24,AH25, AH27,AH28,
AH30,AJ24,AJ25,
AJ28,AJ29, AK25,AK27
P1,
R2-4,
T1,U2-4
U1,
V1-4, W1-3
I2C-CLK-A
I2C-D
A
T
A-A
2,4,5,7,8,10, 11,13,54,56, 57,59,60,62,
63,65
28-32,
35-42
28-32,
35-42
20-23, 26-29, 37-42, 45,46,
49-56
(SDRAM) (SDRAM) (FLASH MEMOR
Y)
Video Block Diagram