Tcon Architecture; Tcon Block Diagram - Philips Q552.1A Service Manual

EN 54 7. Q552.1A LA
M ain P latform
S S B
For the TCON block diagram, refer to figure
diagram.
LVDS
Input
S p e c tru m
R 1 A ~E
LV D S
R e c e iv er
R 1 C L K
R 2 A ~E
R e c e iv er
R 2 C L K
2010-Jun-25
Circuit Descriptions
LVDS
(10 bit)
Gamma
Reference
Voltage
+3.3 V
+1.8 V
+12 V Power
Block
T C O N
Figure 7-20 TCON architecture
7-21 TCON block
S p re a d
O P C O D C
LV D S
2
I C
2
I C
S lav e
M aster
E E P R O M
Figure 7-21 TCON block diagram
EEPROM
Timing
Controller
(TCON)
Control
Signals
+16 V
V (+28 V)
GH
V (-6 V)
GL
S D R A M
1 6 bit
D a ta
P a th
B lo c k
(L in e
B u ffer)
D C A
Ve rtic a l & H o rizo n ta l
Tim in g g e n e ra tio n
H /
R O M
s y n c
V
sync
S S
C L K
DE
back to
div. table
Mini - LVDS
Source Drive IC
TFT – LCD Panel
LC D P anel
T im in g C o n tro lle r IC
M ini-LVDS
Transmitter
M ini-LVDS
Transmitter
Gate D river
C trl S ign als
Source D river
C trl S ign als
(S p re a d Spectrum C lo c k)
18770_238_100127.eps
100402
M in i-
LVDS
Output
RLV P /N
Right h alf
data
Control
Signal
Output
18770_239_100127.eps
100127