Sanyo DVD-SL33KR Service Manual page 16

IC BLOCK DIAGRAM & DESCRIPTION
U0804 LC78663NRW(DVD FRONT END)
Block NO. Pin name I/O
AV data 91 AVREQI I AV data requirement flag input
I/F 92 AVACKO O AV data read strobe output
93 AVDACK O AV data read output
94 AVSCTB O AV output selector synchronization outpun
95 AVERRB O AV data reliable flag output
96 AVD0 O AV data bus 0
97 AVD1 O AV data bus 1
98 AVD2 O AV data bus 2
99 AVD3 O AV data bus 3
100 AVD4 O AV data bus 4
101 AVD5 O AV data bus 5
102 AVD6 O AV data bus 6
103 AVD7 O AV data bus 7
RF I/F 104 EFMOUT O EFM 2 value signal output
105 PCK O EFM playback shift clock output
Power 106 DVDD0 - Internel logic power source [Digital 2.5V]
supply 107 DVSS - Digital GND
EFM PLL 108 VCOCTL - VCO filter connect
109 PPDO - Phase comparison filter connect
110 FPDO - Frequency comparison filter connect
111 LF1 - Filter connect 1
112 LF2 - Filter connect 2
113 LF3 - Filter connect 3
114 PCN - Voltage monitor pin(Phase comparson
charge pomp PCH control voltage)
115 PISET -
Current setting pin for the constant current
phase comparison charge pomp
116 FISET - Current setting pin for the constant
frequcncy comparison charge pomp
117 CDFR - EFM playback VCO oscillator range setting
pin [CD]
118 DVDFR - EFM playback VCO oscillator range setting
pin [DVD]
Power 119 AVDD2 - EFM PLL JV power supply [Analog 3.3V]
supply 120 AVSS - Analog GND
JV 121 JVCPI - JV control
122 LVCPC - JV control
123 JVAO O EFM playback PLL clock jitter output
124 JVAIN - JV control
125 JVRVO - JV control
Power 126 AVDD3 - SYSTEM PLL power supply [Analog 2.5V]
supply 127 AVSS - Analog GND
System 128 VPDO - SYSTEM PLL filter connect
CLK 129 VRPFR - SYSTEM PLL VCO oscillator renge setting
130 VCOC - SYSTEM PLL filter connect
Power 131 DVDD0 - Internal logic power source [Digital 2.5V]
supply 132 DVSS - Digital GND
Power supply 133 DVDD2 - Oscillation circuit power source [Digital 3.3V]
System 134 XIN I Oscillation circuit input
CLK 135 XOUT O Oscillation circuit output
Power supply 136 DVSS - Digital GND
* TEST0~2; "L" setting
All manuals and user guides at all-guides.com
Supplementation 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
- 15 -
NO. Pin name I/O Supplementation
137 X16MIO I/O External 16MHz output
138 TEST2 I Test input 2
(Input; "L" level set)
139 DVDCKIO I/O External DVD clock input
140 FSX O CD1 frame synchronization signal
141 EFLG O Error correction C1,C2 correction
conditions monitor oins
142 DOUT O Audio EIAJ data output
143 DVDD1 - I/O power supply [Digital 3.3V]
144 DVSS - Digital GND
145 MD8 I/O DRAM data bus 8
146 MD9 I/O DRAM data bus 9
147 MD10 I/O DRAM data bus 10
148 MD11 I/O DRAM data bus 11
149 NC NC pin which set "H" or "L"
(662;Digital GND)
150 MD12 I/O DRAM data bus 12
151 MD13 I/O DRAM data bus 13
152 MD14 I/O DRAM data bus 14
153 MD15 I/O DRAM data bus 15
154 NC - NC pin which set "H" or "L"
(662;Digital GND)
155 NC - NC pin which set "H" or "L"
(662;DRAM power source [Digital 3.3V])
156 MD0 I/O DRAM data bus 0
MD1
157 I/O DRAM data bus 1
158 MD2 I/O DRAM data bus 2
159 MD3 I/O DRAM data bus 3
160 NC - NC pin which set "H" or "L"
(662;DRAM power source [Digital 3.3V])
161 MD4 I/O DRAM data bus 4
162 MD5 I/O DRAM data bus 5
163 MD6 I/O DRAM data bus 6
164 MD7 I/O DRAM data bus 7
165 DVDD1 I/O power supply [Digital 3.3V]
166 DVSS Digital GND
167 DEFECTI I/O Defect signal input
168 DEFECTO O Defect signal output
169 RFP0 I/O RF general-ourpose port
I/O 0
170 RFP1 I/O RF general-ourpose port
I/O 1
171 RFP2 I/O RF general-ourpose port
I/O 2
172 RFP3 I/O RF general-ourpose port
I/O 3
173 TESIO I/O Tracking margin signal I/O
174 HFLIO I/O Mirror detast signal I/O
175 DVDD0 Internal logic power supply [Digital 2.5V]
176 DVSS Digital GND
Monitor 6
Monitor 5
Monitor 7
General-purpose port
I/O 0
WRQ output
HBUSYB output
HFBUSYB output
EVENT counter input