Philips LC4.41E Service Manual page 96

EN 96 9. LC4.41E AA
9.5.4 Diagram B12, Type TDA9975EL (IC7D03, HDMI Panellink), Reserved
Block Diagram
I²C
REF
G/Pb
B/Pb1
B/Pb2
B/Pb3
I²C
BIAS
BIAS
B/Pb CHANNEL
CONTROL
REF
G/Y
G/Y1
G/Y2
G/Y3
I²C
REF
R/Pr
R/Pr1
R/Pr2
R/Pr3
I²C
CLAMP
GAIN
LINE TIME
MCLK
MEASUREMENT
I²C
COAST
SOG/Y1
SYNC
SOG/Y2 I²C
SLICERS
SOG/Y3
H(C)SYNC1
H(C)SYNC2
H(C)SYNC3
VSYNC1
VSYNC2
VSYNC3
I²C I²C
VAI
RXA0+
RXA0-
2
RXB0+
RXB0-
2
I²C
RXA1+
RXA1-
2
RXB1+
RXB1-
2
I²C
RXA2+
RXA2-
2
RXB2+
RXB2-
2
I²C
RXAC+
RXAC-
2
RXBC+
RXBC-
2
I²C
TERMINATION
RESISTANCE
CONTROL
Pin Configuration
Circuit Descriptions, Abbreviation List, and IC Data Sheets
AGC
ADC
10
I²C
CLAMP
G/Y CHANNEL
10
R/Pr CHANNEL
10
I²C
I²C
(CLKPIX)
(CLKFOR)
(CLKOUT)
AVI CLOCKS
GENERATOR
(COAST)
I²C UPSAMPLE
I²C
TDA9975
DEREPEATER
I²C
PARALLEL
8
RECOVERY
8
8
(HDMI CLOCKx2)
PARALLEL
RECOVERY
(HDMI CLOCK)
PARALLEL
RECOVERY
(CTL3)
HDCP
I²C
CIPHER
I²C
SERIAL
INTERFACE
MEMORY
HDMI RECEIVER
I²C
Figure 9-6 Internal block diagram and pin configuration
10/12
I²C
I²C I²C I²C
I²C
10/12
I²C
I²C
10/12
VHREF TIMING
GENERATOR
I²C
I²C
I²C
I²C
I²C
I²C
I²C
AUDIO FIFO
AUDIO PLL
FRO I²C
SERIAL
INTERFACE
I²C
τ
ORR/V
τ
ORB/U
τ
ORG/Y
I²C I²C
VPA[11:0]
VPB[11:0]
VPC[11:0]
+
FREF
-
I²C
+
VREF
-
I²C
+
HREF
-
I²C
VCLK
PL
τ
+
HS
-
I²C I²C
I²C
τ
+
VS
-
I²C I²C
I²C
&
+
CS
-
I²C
I²C
+
DE
-
τ
I²C
I²C
I²C
τ
CTL[3:0]
4
I²C
AP[3:0]
I²C
WS
ACLK
I²C
I²C
POWER
OE
MANAGEMENT
I²C
F_15400_135.eps
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