Sanyo DCS-TS750 Service Manual page 24

IC BLOCK DIAGRAM & DESCRIPTION
IC130 LC78661W-D(DVD/CD Signal Processing)
Block Pin # Pin Name I/O
AV data I/F 111 AVREQIO I/O AV data demand flag I/O pins
112 AVACKOI I/O AV data read strobe output pin
113 AVDACK O AV data read (Clock /Enable) output pins
114 AVSCTB O AV output sector synchronization output pin
115 AVERRB O AV data reliable flag output pin
Power supply 116 DVSS - Digital GND
117 DVDD4 - I/O power supply [Digital 3.3V or 5V] [109 to 136]
AV data I/F 118 AVD0 O AV data 0
119 AVD1 O AV data 1
120 AVD2 O AV data 2
121 AVD3 O AV data 3
122 AVD4 O AV data 4
123 AVD5 O AV data 5
124 AVD6 O AV data 6
125 AVD7 O AV data 7
CD data 126 C2F O C2 flag output pin
127 ROMXA O CD data output pin
128 ROMCK O CD data output shift lock output pin
129 LRSY O CD data output L/R clock output pin
130 EMPH O Deemphasis monitor pin
Digital OUT 131 DOUT O Audio EIAJ data output pin
Power supply 132 DVDD4 - I/O power supply [Digital 3.3V or 5V] [109 to 136]
133 DVSS - Digital GND
SLC 134 EFMOUT O EFM 2 value signal output pin
EFM PLL 135 LEFM O Output pin for the signal picked out from EFM binary signal with PCK
136 PCK O EFM playback shift clock output pin
Power supply 137 DVDD0 - Inner logic power supply [Digital 3.3V]
138 DVSS - Digital GND
EFM PLL 139 VCOCTL - VCO filter connection pin
140 PPDO - Phase comparison filter connection pin
141 FPDO - Frequency comparison filter connection pin
142 LF1 - Filter connection pin 1
143 LF2 - Filter connection pin 2
144 LF3 - Filter connection pin 3
145 PCN - Voltage monitor pin (Phase comparison charge pomp PCH control voltage)
146 PISET - Current setting pin for the constant-current phase comparison charge pump
147 FISET - Current setting pin for the constant-current frequency comparison charge pump
148 CDFR - EFM playback VCO oscillator range setting pin [F or CD]
149 DVDFR - EFM playback VCO oscillator range setting pin [F or DVD]
Power supply 150 AVDD2 - EFM PLL JV power supply [Analog 5V]
151 AVSS - Analog GND
JV 152 JVCPI - JV control pin
153 JVCPC - JV control pin
154 JVAO O EFM playback PLL clock jitter output pin
155 JVAIN - JV control pin
156 JVRVO - JV control pin
Power supply 157 AVDD4 - SYSTEM PLL power supply [Analog 3.3V]
158 AVSS - Analog GND
DRAM I/F 159 MD15 I/O DRAM data 15
160 MD14 I/O DRAM data 14
161 MD13 I/O DRAM data 13
162 MD12 I/O DRAM data 12
163 MD11 I/O DRAM data 11
164 MD10 I/O DRAM data 10
165 MD9 I/O DRAM data 9
166 MD8 I/O DRAM data 8
IC211 TA8176SN(Mixer)
5 7 8
IF
Vcc
Vcc
MIXER
AGC 1
BY-PASS 2
AGC DET
RF IN
3
Supplementation
9 4 6 10
Buffer
Local
Buffer 11
OSC
Amp
OSC
Buffer
12
BUFFER
OUT
BIAS
Block Pin # Pin Name I/O
Power supply 167 DVDD5 - I/O power supply [Digital 3.3V or 5V] [159 to 197]
168 DVSS - Digital GND
DRAM I/F 169 MD7 I/O DRAM data 7
170 MD6 I/O DRAM data 6
171 MD5 I/O DRAM data 5
172 MD4 I/O DRAM data 4
173 MD3 I/O DRAM data 3
174 MD2 I/O DRAM data 2
175 MD1 I/O DRAM data 1
176 MD0 I/O DRAM data 0
DRAM I/F 177 MA0 O DRAM address 0
178 MA1 O DRAM address 1
179 MA2 O DRAM address 2
180 MA3 O DRAM address 3
181 MA4 O DRAM address 4
182 MA5 O DRAM address 5
183 MA6 O DRAM address 6
184 MA7 O DRAM address 7
Power supply 185 DVDD5 - I/O power supply [Digital 3.3V or 5V] [159 to 197]
186 DVSS - Digital GND
DRAM I/F 187 MA8 O DRAM address 8
188 MA9 O DRAM address 9
189 MA10 O DRAM address 10
190 MA11 O DRAM address 11
191 MA12 O DRAM address 12
192 MRAS0B O RAS output pin 0
193 MRAS1B O RAS output pin 1
194 MCASUB O CAS output pin (Upper Byte)
195 MCASLB O CAS output pin (Lower Byte)
196 MOEB O OE output pin
197 MWEB O WE output pin
Power supply 198 DVSS - Digital GND
199 DVDD0 - Inner logic power supply [Digital 3.3V]
200 RFP0 O RF general-purpose port output pin 0
201 RFP1 O RF general-purpose port output pin 1
202 RFP2 O RF general-purpose port output pin 2
203 RFP3 O RF general-purpose port output pin 3
204 RFP4 O RF general-purpose port output pin 4
205 DEFECTO O Defect signal output pin
206 DEFECTI I Defect signal input pin
Power supply 207 DVSS - Digital GND
208 DVDD1 - I/O power supply [Digital 3.3V or 5V] [1 to 2, 200 to 206]
IC401 KIA7805API(Regulator)
- 27 -
Supplementation
1. INPUT
2. COMMON
1 2 3
3. OUTPUT