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IC BLOCK DIAGRAM & DESCRIPTION
U0804 LC78663NRW(DVD FRONT END)
NO.
91
92
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94
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105
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126
127
128
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130
131
132
133
134
135
136
I/O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
-
-
-
-
-
-
-
-
-
-
I
O
-
I/O
I/O
I
I/O
O
O
O
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
I/O
I/O
I/O
I/O
-
I/O
I/O
I/O
I/O
I/O
O
I/O
I/O
I/O
I/O
I/O
I/O
NO.
137
138
139
140
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142
143
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175
176
Block
System
CLK
Moniter
CD data
Power
supply
DRAM I/F
NC
DRAM I/F
NC
DRAM I//F
NC
DRAM I/F
Power
supply
RF I/F
Power
supply
Block
AV data
I/F
RF I/F
Power
supply
EFM PLL
Power
supply
JV
Power
supply
System
CLK
Power
supply
Power supply
System
CLK
Power supply
Pin name
X16MIO
TEST2
DVDCKIO
FSX
EFLG
DOUT
DVDD1
DVSS
MD8
MD9
MD10
MD11
NC
MD12
MD13
MD14
MD15
NC
NC
MD0
MD1
MD2
MD3
NC
MD4
MD5
MD6
MD7
DVDD1
DVSS
DEFECTI
DEFECTO
RFP0
RFP1
RFP2
RFP3
TESIO
HFLIO
DVDD0
DVSS
Supplementation
External 16MHz output
Test input 2
(Input; "L" level set)
External DVD clock input
CD1 frame synchronization signal Monitor 6
Error correction C1,C2 correction Monitor 5
conditions monitor oins
Audio EIAJ data output Monitor 7
I/O power supply [Digital 3.3V]
Digital GND
Pin name
AVREQI
AVACKO
AVDACK
AVSCTB
AVERRB
AVD0
AVD1
AVD2
AVD3
AVD4
AVD5
AVD6
AVD7
EFMOUT
PCK
DVDD0
DVSS
VCOCTL
PPDO
FPDO
LF1
LF2
LF3
PCN
PISET
FISET
CDFR
DVDFR
AVDD2
AVSS
JVCPI
LVCPC
JVAO
JVAIN
JVRVO
AVDD3
AVSS
VPDO
VRPFR
VCOC
DVDD0
DVSS
DVDD2
XIN
XOUT
DVSS
Supplementation
AV data requirement flag input
AV data read strobe output
AV data read output
AV output selector synchronization outpun
AV data reliable flag output
AV data bus 0
AV data bus 1
AV data bus 2
AV data bus 3
AV data bus 4
AV data bus 5
AV data bus 6
AV data bus 7
EFM 2 value signal output
EFM playback shift clock output
Internel logic power source [Digital 2.5V]
Digital GND
VCO filter connect
Phase comparison filter connect
Frequency comparison filter connect
Filter connect 1
Filter connect 2
Filter connect 3
Voltage monitor pin(Phase comparson
charge pomp PCH control voltage)
Current setting pin for the constant current
phase comparison charge pomp
Current setting pin for the constant
frequcncy comparison charge pomp
EFM playback VCO oscillator range setting
pin [CD]
EFM playback VCO oscillator range setting
pin [DVD]
EFM PLL JV power supply [Analog 3.3V]
Analog GND
JV control
JV control
EFM playback PLL clock jitter output
JV control
JV control
SYSTEM PLL power supply [Analog 2.5V]
Analog GND
SYSTEM PLL filter connect
SYSTEM PLL VCO oscillator renge setting
SYSTEM PLL filter connect
Internal logic power source [Digital 2.5V]
Digital GND
Oscillation circuit power source [Digital 3.3V]
Oscillation circuit input
Oscillation circuit output
Digital GND
DRAM data bus 8
DRAM data bus 9
DRAM data bus 10
DRAM data bus 11
NC pin which set "H" or "L"
(662;Digital GND)
DRAM data bus 12
DRAM data bus 13
DRAM data bus 14
DRAM data bus 15
NC pin which set "H" or "L"
(662;Digital GND)
NC pin which set "H" or "L"
(662;DRAM power source [Digital 3.3V])
DRAM data bus 0
DRAM data bus 1
DRAM data bus 2
DRAM data bus 3
NC pin which set "H" or "L"
(662;DRAM power source [Digital 3.3V])
DRAM data bus 4
DRAM data bus 5
DRAM data bus 6
DRAM data bus 7
I/O power supply [Digital 3.3V]
Digital GND
Defect signal input General-purpose port
I/O 0
Defect signal output
RF general-ourpose port WRQ output
I/O 0
RF general-ourpose port
I/O 1
RF general-ourpose port HBUSYB output
I/O 2
RF general-ourpose port HFBUSYB output
I/O 3 EVENT counter input
Tracking margin signal I/O
Mirror detast signal I/O
Internal logic power supply [Digital 2.5V]
Digital GND
* TEST0~2; "L" setting
