FUNAI LH8-M26BB, Service Manual

Page: 29 / 67

8-4
A03A0BLD
Digital Signal Process Block Diagram
DIGIT
AL MAIN CB
A UNIT
IC3301
(DIGIT
AL SIGNAL PR
OCESS)
VIDEO-OUT1
LV
D
S
TX
DIGIT
A
L
SIGNAL PR
OCESS
IC3704
(MEMOR
Y)
5 6
SD
A
SCL
D-SUB
3
12 15
1 2
RED
GREEN
BLUE
DA
T
A
CLOCK
JK3701
AE20 AE19 AD19
AF19
A/D CONVER
TER
14 13
HSYNC VSYNC
A
C18
AB18
T25 R25 E24 H26
B13 A13
J26
K26 H25
J25 J24
D24 C25 B25 D25
AB25
L26
K25
VIDEO-IN VIDEO-R1 VIDEO-G1 VIDEO-B1
T
O
VIDEO
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
TO
A
U
D
IO
BLOCK DIA
GRAM
SW
A
C24
AE26 AE25
AF22 AF24
AD24 AD23 AD22
AF25
RGB-VIDEO-IN1
AD26
RGB-VIDEO-IN2
AE24
DIF-OUT2 DIF-OUT1 IF-A
GC
A
U
DIO(L)-0
AE21
TU-CVBS
AB24 AD21
HSYNC VSYNC IF-A
GC
HDMI-IN1 HDMI-IN2 JK3702
TMDS-D0(+) TMDS-D0(-) TMDS-D1(+) TMDS-D1(-) TMDS-D2(+) TMDS-D2(-) SD
A
SCL
7 9 4 6 1 3
10 12 16 15
7 9 4 6 1 3
10 12 16 15
JK3703
HDMI-IN3
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(-) SD
A
SCL
TMDS-D0(+)
TMDS-D0(-)
TMDS-D1(+)
TMDS-D1(-)
TMDS-D2(+)
TMDS-D2(-)
TMDS-CLOCK(+)
TMDS-CLOCK(-)
SD
A
SCL
AF16
AE16
AF17
AE17
AF18
AE18
AF15
AE15 AB16 A
C16
AF12
AE12
AF13
AE13
AF14
AE14
AF11
AE11 A
C14
A
C15
AF8 AE8 AF9 AE9
AF10 AE10
AF7 AE7
AB12 A
C12
TMDS-CLOCK(+) TMDS-CLOCK(-)
DEMODULA
T
O
R
/MPEG DECODER
DEMODU
.
ADC
A
U
DIO I/F
RDQ(0-31)
CI CONTR
OL
RA(0-12)
IC3201,
IC3202
(SDRAM)
HDMI I/F
AU
D
IO
DECODER
VIDEO DECODER
VIDEO SIGNAL
A
U
DIO SIGNAL
IC3401
CI CARD SLO
T
DA
C
A
U
DIO(L)-1
A
U
DIO(L)-2
A
U
DIO(R)-0
A
U
DIO(R)-1
A
U
DIO(R)-2
LRCK BCK DA
T
A
0
MCLK SIF(+) ADC-OUT(L) ADC-OUT(R)
E26
SPDIF
LCD MODUL
E
ASSEMBL
Y
CN3903
LV
DS-OD1(-)
46
LV
DS-OD1(+)
45
LV
DS-OD0(-)
48
LV
DS-OD0(+)
47
LV
DS-OD2(-)
44
LV
DS-OD2(+)
43
LV
DS-OD3(-)
38
LV
DS-OD3(+)
37
LV
DS-CLK(-)
41
LV
DS-CLK(+)
40
OSCL0
31
OSD
A0
30
B6 A6 B7 A7 B8 A8
B10 A10
B9 A9
D
A
T
A(0-31)
ADDESS(0-12)
CI-D(0-15) CI-A(0-14)
VIDEO-R2 S-VIDEO-Y
-IN
S-VIDEO-C-IN COM-VIDEO-Y
-IN
COM-VIDEO-Pb-IN COM-VIDEO-Pr-IN
VIDEO-OUT2
A
U
DIO-MUTE2
T
O
A
U
DIO
BLOCK DIA
GRAM
HEADPHONE-DET
OSD
A0
OSCL0
T
O
SYSTEM
CONTR
OL
BLOCK DIA
GRAM