Sanyo DC-TS765KR Service Manual page 24

IC BLOCK DIAGRAM & DESCRIPTION
IC130 LC78663W-D(DVD/CD Signal Processing)
Block NO. Pin name I/O
AV data 91 AVREQI
I/F 92 AVACKO O
93 AVDACK O
94 AVSCTB O
95 AVERRB O
96 AVD0 O
97 AVD1 O
98 AVD2 O
99 AVD3 O
100 AVD4 O
101 AVD5 O
102 AVD6 O
103 AVD7 O
104 EFMOUT O
RF I/F
105 PCK O
Power 106 DVDD0
supply 107 DVSS
EFM PLL 108 VCOCTL
109 PPDO
110 FPDO
111 LF1
112 LF2
113 LF3
114 PCN
115 PISET
116 FISET
117 CDFR
118 DVDFR
Power 119 AVDD2
supply 120 AVSS
JV 121 JVCPI
122 LVCPC
123 JVAO O
124 JVAIN
125 JVRVO
Power 126 AVDD3
supply 127 AVSS
System 128 VPDO
CLK 129 VRPFR
130 VCOC
Power 131 DVDD0
supply 132 DVSS
Power supply 133 DVDD2
System 134 XIN
CLK 135 XOUT O
Power supply 136 DVSS
IC211 TA8176SN(Mixer)
5
7 8
Vcc
Vcc
MIXER
AGC 1
BY-PASS 2
AGC DET
RF IN
3
Supplementation
I 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]
I Oscillation circuit input
Oscillation circuit output
- Digital GND
9 4 6 10
IF
Buffer
Buffer Local
Amp
Buffer
BIAS
Block NO. Pin name I/O
System 137 X16MIO I/O
CLK 138 TEST2
139 DVDCKIO I/O
Moniter 140 FSX O
141 EFLG O
CD data 142 DOUT O
Power 143 DVDD1
supply 144 DVSS
DRAM I/F 145 MD8 I/O
146 MD9 I/O
147 MD10 I/O
MD11
148 I/O
NC 149 NC
DRAM I/F 150 MD12 I/O
151 MD13 I/O
152 MD14 I/O
153 MD15 I/O
NC 154 NC
155 NC
DRAM I//F 156 MD0 I/O
157 MD1 I/O
158 MD2 I/O
159 MD3 I/O
NC 160 NC
DRAM I/F 161 MD4 I/O
162 MD5 I/O
163 MD6 I/O
164 MD7 I/O
Power 165 DVDD1
supply 166 DVSS
167 DEFECTI I/O
168 DEFECTO O
RF I/F 169 RFP0 I/O
170 RFP1 I/O
171 RFP2 I/O
172 RFP3 I/O
173 TESIO I/O
174 HFLIO I/O
Power 175 DVDD0
supply 176 DVSS
IC401 KIA7805API(Regulator)
INPUT 1
11
OSC
OSC
12 BUFFER
STARTING
OUT
CIRCUIT
- 24 -
Supplementation
External 16MHz output
I Test input 2
(Input; "L" level set)
External DVD clock input
CD1 frame synchronization signal
Error correction C1,C2 correction
conditions monitor oins
Audio EIAJ data output
- I/O power supply [Digital 3.3V]
- 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
SERIES
ELEMENT
CURRENT SOA
GENERATOR PROTECTION
REFERENCE ERROR
VOLTAGE AMPLIFIER
THERMAL
PROTECTION
Monitor 6
Monitor 5
Monitor 7
3 OUTPUT
PASS
2 GND