Sanyo DVD-SL25 Service Manual page 21

IC BLOCK DIAGRAM & DESCRIPTION
IC130 LC78663NRW (DVD/CD Servo Controller)
BROCK NO. NAME
A/D 1 AD1
2 AD0
3 JV
4 RREC
5 RF-PH
6 RF-BH
7 TE
8 FE
9 TEST0
Test tarminal
SLC 10 EFMINP
11 TEST1
Test tarminal
12 EFMINN
13 SLCLPF0
14 SLCLPF1
15 SLCO1
16 SLCO2
Power 17 AVDDI
supply 18 AVSS
19 BHC
CMP 20 WO
21 TEC
D/A 22 VREF
23 TSTDI
24 TSTDO
25 FO
26 BST
27 TBAL
28 FBAL
29 SGC
30 SLDO
31 SPDO
32 TDO
33 FDO
Power 34 DVDD0
supply 35 DVSS
RF I/F 36 FG
Micro- 37 HIRQB
computer 38 HWAITB
I/F 39 HRESB
40 HRDB
41 HWRB
42 HCSB
Power 43 HDATO
supply 44 DVDD1
Micro- 45 DVSS
computer
46 HDAT1
I/F 47 HDAT2
48 HDAT3
49 HDAT4
50 HDAT5
51 HDAT6
52 HDAT7
53 HADR0
54 HADR1
55 HADR2
56 HADR3
57 HADR4
58 HADR5
59 HADR6
DRAM 60 MWEB
I/F 61 MRASIB
62 MA0
63 MA1
64 MA2
65 MA3
NC 66 NC
67 NC
DRAM 68 MA4
I/F 69 MA5
70 MA6
71 MA7
72 MA8
73 MA9
74 MA10
75 MOEB
76 MCASUB
77 MCASLB
Micro- 78 HADR7
computer 79 HADR8
I/F 80 HADR9
81 HADR10
82 HADR11
83 HADR12
CD data 84 C2F
85 ROMXA
86 ROMCK
87 LRSY
I/O SUPPLEMENT
I Survo A/D AD1
I Survo A/D AD0
I Survo A/D JV
I Survo A/D RREC
I Survo A/D RF_PH
I Survo A/D RF_BH
I Survo A/D TE
I Survo A/D FE
I Test input 0(Input: "L" level fixed)
I EFM/EFMI input
I Test input 1(Input: "L" level fixed)
I EFM- Input
SLC
- SLC
- SLC
- SLC
- A/D D/A SLC power supply(Analog 3.3V)
- Analog GND
I Comparator input(RF_BH C)
I
Comparetor input
I Comparetor input(TE C)
O Survo D/A voltage reference
O Survo D/A
O Survo D/A TSTDO
O Survo D/A FO
O Survo D/A BST
O Survo D/A TBAL
O Survo D/A FBAL
O Survo D/A SGC
O Survo D/A SLDO
O Survo D/A SPDO
O Survo D/A TDO
O Survo D/A FDO
- Power supply for internal logic
- Digital GND
I/O FG counter input General port I/O 1
O
Interrupt signal output
O Wait signal output
I Survo reset input
I Read signal input
I Write signsl input
I Chip select signsl input
I/O Data bus O
- I/O power supply(Digital 3.3V)
Digital GND
I/O Data bus 1
I/O Data bus 2
I/O Data bus 3
I/O Data bus 4
I/O Data bus 5
I/O Data bus 6
I/O Data bus 7
I Address bus 0
I Address bus 1
I Address bus 2
I Address bus 3
I Address bus 4
I Address bus 5
I Address bus 6
O WE output
O RAS outout 1
O DRAM address bus 0
O
DRAM address bus 1
O DRAM address bus 2
O DRAM address bus 3
NC Pin which fixed "H" or "L"
(662:DRAM power supply[Digital 3.3V])
- NCPin which fixed "H" or "L"
(662:Digital GND)
O DRAM address bus 4
O DRAM address bus 5
O DRAM address bus 6
O DRAM address bus 7
O DRAM address bus 8
O DRAM address bus 9
O DRAM address bus 10
O OE output
O CAS output(Upper byte)
O CAS output(Low byte)
I
Address bus 7
I Address bus 8
I Address bus 9
I Address bus 10
I Address bus 11
I Address bus 12
Buffer memory access selector[MCSB]
O C2 frag output Monitor 4
O CD data output Monitor 3
O Sift clock output for CD data Monitor 2
output
O L/R clock output for CD data Monitor 1
output
BLOCK NO. NAME I/O
88 DVDD1 - I/O power supply[Digital 3.3V]
89 DVSS Digital GND
CD data 90 EMPH O DE-EMP monitor
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 sector synchronous output
95 AVERRB O AV dta reliability 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 signsl output
105 PCK O EFM playback shift clock output
Power 106 DVDD0 - Internal logic power suuply(Digital 2.5V)
DVSS
supply 107 - Digital GND
108 VCOCTL - VCO filter connect
EFM 109 PPDO - Phase comparison filter connect
PLL 110 FPDO - Frequency comparison filter connect
111 LF1 - Filter connect 1
112 LF2 - Filter connect 2
113 LF3 - Filter connect 3
114 PCS - Voltaji moniter(Charge pump PCH control voltage)
115 PISET -
Constant-current charge pump current set of phase comparison
116 FISET -
Constant-current charge pump current set of frequency comparison
117 CDFR - EFM playback PLL VCO oscillation renge set[CD]
118 DVDFR - EFM playback PLL VCO oscillation range set[DVD]
Power 119 AVDD2 - EFM PLL, JV power supply[Analog 3.3V]
supply 120 AVSS - Analog GND
JV 121 LVCPI - JV
122 JVCPC - JV
123 JVAO O EFM playback PLL clock jitter output
JVAIN JV
124 -
125 LVRVO - JV
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 oscillation range sot
130 VCOC - System PLL filter connect
Power 131 DVDD0 - Internal logic power supply[Dijital 2.5V]
supply 132 DVSS - Dijital GND
Oscillation circuit power supply[Dijital 3.3V]
133 DVDD2 -
Power supply
System 134 XIN I Oscillation circuit input
CLK 135 XOUT O Oscillation circuit input
136 DVSS - Dijital GND
Power supply
System 137 X16M10 I/O External 16MHz input and outpyt
CLK 138 TEST2 I Test input 2[Input "L" level setting]
139 DVDCK10 I/O External DVD clock input and output
Monitor 140 FSX O CD1 frame synchronous signal
141 EFLG O Cland C2 correction state
CD data 142 DOUT O Oudio EIAJ data output
Power 143 DVDD1 - I/O power supply[Dijital 3.3V]
supply 144 DVSS - Dijital GND
DRAM 145 MD8 I/O DRAM data bus 8
I/F 146 MD9 I/O DRAM data bus 9
147 MD10 I/O DRAM data bus 10
148 MD11 I/O DRAM data bus 11
NC 149 NC NC pin which fixed "H" or "L"(662:Dijital GND)
DRAM MD12 DRAM data bus 12
150 I/O
I/F 151 MD13 I/O DRAM data bus 13
152 MD14 I/O DRAM data bus 14
153 MD15 I/O DRAM data bus 15
NC 154 NC - NC pin which fixed "H" or "L"(662:Dijital GND)
155 NC - NC pin which fixed "H" or "L"
(662:DRAM power supply[Dijital 3.3V])
DRAM 156 MD0 I/O DRAM data bus 0
I/F 157 MD1 I/O DRAM data bus 1
DRAM data bus 2
158 MD2 I/O
159 MD3 I/O DRAM data bus3
NC 160 NC - NC pin which fixed "H" or "L"
(662:DRSM power supply[Dijital3.3V])
DRAM 161 MD4 I/O DRAM data bus 4
I/F 162 MD5 I/O DRAM data bus 5
163 MD6 I/O DRAM data bus 6
164 MD7 I/O DRAM data bus 7
Power DVDD1 I/O power supply[Dijital 3.3V]
165
supply 166 DVSS Dijital GND
167 DEFECT1 I/O Defect signsl inout
168 DEFECT0 O Defect signal output
RF I/F 169 RFP0 I/O RF general port I/O 0
170 RFP1 I/O RF general port I/O 1
171 RFP2 I/O RF general port I/O 2
172 RFP3 I/O RF general port I/O 3
Trucking error signal I/O
173 TESIO I/O
174 HFLIO I/O Mirror detection signal I/O
Power 175 DVDD0 Internal logic power supply[Dijital2.5V]
supply 176 DVSS Dijital GND
- 20 -
SUPPLEMENT
Monitor 0
Monitor 6
Monitor 5
Monitor 7
General port I/O 0
WRQ output
HBUSYB output
HFBUSYB output
EVENT counter inout