Philips LC4.41A AA, Service Manual

Page: 80 / 87

Circuit Descriptions, Abbreviation List, and IC Data Sheets EN 80 LC4.41A AA 9.
9.5.4 Diagram B12, Type TDA9975EL (IC7D03, HDMI Panellink), Reserved
Figure 9-5 Internal block diagram and pin configuration
Block Diagram
Pin Configuration
F_15400_135.eps
240505
RRX
A
+
-
RXA0+
RXA0-
2
TDA9975
TERMINATION
RESISTANCE
CONTROL
RXA1+
RXA1-
RXA2+
RXA2-
RXAC+
RXAC-
2
2
2
PARALLEL
RECOVERY
DECO
D
E
R/
AL
IG
NEM
E
NT 8
8
8
HS
VS
VCLK
VPA[11:0]
VPC[11:0]
VPB[11:0]
SERIAL
INTERFACE
POWER
MANAGEMENT
SC
L
SD
A
I²C
A0
I²C
ORR/V
ORG/Y
ORB/U
PD
CS
HDMI RECEIVER
HREF
4
CTL[3:0]
DE
OE
DI
S
FREF
VREF
XO
R
HDCP
CIPHER
I²C
MEMORY
PL
I²C
(CTL3)
HS
CL
A
HSD
A
A
SERIAL
INTERFACE
I²C
RXB0+
RXB0-
2
RXB1+
RXB1-
2
RXB2+
RXB2-
2
RXBC+
RXBC-
2
RRX
B
HSD
A
B
HS
CL
B
I²C
I²C
I²C
I²C
I²C I²C
I²C
τ
FRO
I²C
I²C
+
-
I²C
I²C
&
I²C
+
-
I²C I²C
I²C
+
-
I²C I²C
+
-
+
-
+
-
I²C
I²C
I²C
τ
τ
τ
τ
τ
τ
V
IDE
O
PORT
SEL
E
C
T
IO
N
PARALLEL
RECOVERY
PARALLEL
RECOVERY
I²C
4:
2:
2
F
O
RMATTE
R
I²C
RANGE CONTR
O
L
I²C
4:
2:
2
DOWNS
A
M
P
L
E
FI
LTERS
I²C
COLO
U
R
CONVERSI
O
N
I²C
VHREF TIMING
GENERATOR
10/12
10/12
10/12
I²C
I²C
I²C
I²C
I²C
I²C
(HDMI CLOCKx2)
(HDMI CLOCK)
(CLKOUT)
(CLKFOR)
(CLKPIX)
ACTI
V
IT
Y
DETECTI
O
N
SYNC
SLICERS
AVI CLOCKS
GENERATOR
I²C
I²C
(COAST)
SY
N
C
SE
L
E
C
T
IO
N
SDRS
SOG/Y1
SOG/Y2
SOG/Y3
H(C)SYNC1
H(C)SYNC2
H(C)SYNC3
VSYNC1
VSYNC2
VSYNC3
VAI
I²C I²C I²C
I²C
COAST
I²C
I²C
I²C
I²C
(C
LAMP
)
(G
A
IN
)
CLAMP
GAIN
R/Pr1
R/Pr3
R/Pr2
I²C
REF
R/Pr
G/Y1
G/Y3
G/Y2
I²C
REF
G/Y
R/Pr CHANNEL
G/Y CHANNEL
10
10
10
ADC
CLAMP
I²C
I²C
B/Pb CHANNEL
AGC
BIAS
CONTROL
BIAS
B/Pb1
B/Pb3
B/Pb2
REF
G/Pb
I²C
LINE TIME
MEASUREMENT
MCLK
I²C
P
A
CKET
EX
TR
A
C
T
IO
N
I²C
AP[3:0]
WS
ACLK
AUD
IO
FORMAT
T
E
R
I²C
AUDIO FIFO
AUDIO PLL
I²C
I²C
DEREPEATER
I²C
UPSAMPLE I²C