FUNAI F42PDME, Service Manual

Page: 38 / 90

1-8-4 L0605BLD2
Digital Signal Process 2 Block Diagram
IC1401
(DIGIT
AL SIGNAL PR
OCESS / DISPLA
Y CONTR
OL)
ADDRESS B
U
S
D
ATA
B
U
S
IC1403
(FRASH MEMOR
Y)
L1 L4
~
M1 M3
~
T
O
DIGIT
AL
SIGNAL PR
OCESS 1
BLOCK DIA
GRAM
VIDEO POR
T
DB[0~7]
DIGT
AL
SIGNAL PR
OCESS
N1
J1 J4
~
K1 K3
~
H1
G1 G3
~
C1 C3
~
E2 F1 F2 H2 H3 E1 E3 F3 B1 D2 D3 E4 F4 A7 A8 B7 B8 B11 B12 C8 C11 A15 A17
~
A19 A20 A10
B9
C10 A11
A9
B16 B18
~
27 28 30 50
2
51 52 54 55 56
3 8
10
4 6 7
11 12 14 16 18 15 19 20 22 23 24
PLL
48 47 46 45 42 41 38 37 40 39
SYNC DECODER / A
U
T
O
IMA
GE
OPTIMIZER / COLOR SP
A
C
E
CONVER
TER / HDCP
SYNC DECODER / A
U
T
O
IMA
GE
OPTIMIZER / COLOR SP
A
C
E
CONVER
TER / HDCP
GRAPHIC POR
T
DISPLA
Y POR
T
COLOR MA
TRIX
/ GAMMA CORRECTION / CL
Ts / COLOR
SP
A
CE EXP
ANDER
MEMOR
Y
I / F
DISPLA
Y
TIMING
31
TLL P
ARALLEL
T
O
SERIAL
CONVER
TER
CN1709
IC1405
(L
VDS I/F)
PDM501 PLASMA DISPL
Y
MODULE
T
O
VIDEO
BLOCK DIA
GRAM
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
V19 Y20 R16 U19 R18 W20 V20 U20
T19 T20
R19 R20 M18 P18 P19 P20 M17 N20 M20
L17
M19 K17
L19 L20
D18 C20 N19
J17
DG[0~7]
DR[0~7] GRE[0~7]
GGE[0~7]
GBE[0~7]
VB[0] VB[7]
~
V
G[0]
V
G[7]
~
VR[0] VR[7]
VCLK VVC VHS
~
GRE[0] GRE[7]
~
GGE[0] GGE[7]
~
GBE[0] GBE[7]
~
DCLK
I2C-READ
Y
SCL SD
A
P
ANEL-ON
DPEN DHS DFBK DV
S
DRE[0] DRE[7]
~
DGE[0] DGE[7]
~
DBE[0] DBE[7]
~
30
30
RA-
29
29
RA+
28
28
RB-
27
27
RB+
25
25
RC-
24
24
RC+
21
21
RD-
20
20
RD+
23
23
RCLK-
22
22
RCLK+
55
DISPEN
44
S
D
ATA
33
SCLK
22
SLE
WF3
R1421 R1420 R1419
WF2
WF1
TP2037
WF4
TP2038
WF5
DIGIT
AL CB
A UNIT