Sanyo DC-TS730, Руководство по обслуживанию

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IC BLOCK DIAGRAM & DESCRIPTION
IC130 LC78661W-D(DVD/CD Signal Processing)
14 13 11 12 10
9 8 7 6 5
39 38 36 37 35 33 34 29 30 31 32 28 27 26
42 43
1
204 206 205
21 22 16 18 19 20
134 146 147 142 143 144 145 140 141 139 106 107
93 92 96 95
100 102 101
159 191
88 89 49 44 15
130 192 193 194 131 129 128 127
84 85 86 87
126 195 196 197
68 81 58 59 60 54 51 50 55
110
114 113 112 111 115 125
149 148 154 155 156 153 152 136 135
FE TE
RF-PH RF-BH
AD0 AD1 AD2 AD3 AD4 AD5
FG
EVENT
RFPI
RFP[4:0]
DEFECTI
DEFECT
O
EFMP
EFMN
SLCO1 SLCO2
SLCLPF0 SLCLPF1
EFMOUT
PISET FISET
LF1 LF2 LF3
PCN
PPDO
FPDO
VCOUTL
D
VDFR CDFR
PCK
LEFM
JV
A
O
JV
AIN
JVR
V
O
JVCPC
JVCPI
XIN
XOUT
X16MIN
X16MOUT
D
VDCKIN
D
VDCK
OUT
VPDO VCOC
VRFFR
HD
A
T[7:0]
HADR[12:0]
HRDB
HWRB
HCSB
HW
AITB
HB
USYB
HFB
USYB
HIRQOB
PP[7:0]
FDO TDO SLDO SPDO SGC TBAL FBAL OFFSET BA
CTH
BOO
T3T
RFVCA HFLBIAS TESBIAS SLCBIAS TEST0 HFLIO WRQ EMPH
PW SBCK SBSY SFSY
FSX EFLG DOUT LRSY R
OMCK
R
OMXA
C2F MD[15:0] MA[12:0] MRASOB MRASIB MCASUB MCASLB MOEB MWEB AV
A
C
K
O
I
A
VREQIO
A
VDENB
A
VSCTB
A
VERRB
A
VD[7:0]
A/D Bloc
k
D/A Bloc
k
Ser
vo
Bloc
k
SLC Bloc
k 8 bits
A/D
8 bits
D/A
Ser
vo
DSP
(16x16+32 32)
MPX
RF I/F Bloc
k
FC Counter TR Counter EV Counter FG Counter
(RF-PH)
(AD4) (AD5)
CMP CMP
CL
V/CA
V Bloc
k
SUBCODE I/F Bloc
k
EFM PLL Bloc
k
CD F
rame Sync
D
VD F
rame Sync
JV Bloc
k
CLK GEN Bloc
k
SYS PLL Bloc
k
CPU I/F Bloc
k
D
VD Dec Bloc
k
AV
Dec I/F Bloc
k
DRAM I/F Bloc
k
CD-R
OM Dec Bloc
k
CIRC Dec Bloc
k
A
udio OUT Bloc
k
EMF Bloc
k
Fr
ame Synchronization
protect.
Fr
ame Synchronization
inter
polation
EMF demodulation
Block Pin # Pin Name I/O Supplementation
RF I/F 1 RFPI I RF input port pin
2 TESIO I/O Tracking margin signal I/O pin
Power supply 3 DVDD2 - A/D D/A internal logic power supply [Digital 5V]
4 DVSS - Digital GND
A/D 5 AD5 I Servo A/D input pin (AD5: Assistant input 5)
6 AD4 I Servo A/D input pin (AD4: Assistant input 4)
7 AD3 I Servo A/D input pin (AD3: Assistant input 3)
8 AD2 I Servo A/D input pin (AD2: Assistant input 2)
9 AD1 I Servo A/D input pin (AD1: Assistant input 1)
10 AD0 I Servo A/D input pin (AD0: Assistant input 0)
11 RF_PH I Servo A/D input pin (RF_PH: RF peak hold signal)
12 RF_BH I Servo A/D input pin (RF_BH: RF bottom hold signal)
13 TE I Servo A/D input pin (TE: Tracking error signal)
14 FE I Servo A/D input pin (FE: Focus error signal)
TEST pin 15 TEST0 I Test input pin 0 (L Fixed)
SLC 16 EFMINP I EFM/EFM + input pin
TEST pin 17 TEST1 I Test input pin 1 (L Fixed)
SLC 18 EFMINN I EFM-input pin
19 SLCLPFO - SLC LPF pin
20 SLCLPFI - SLC LPF pin
21 SLCO1 - SLC control pin
22 SLCO2 - SLC control pin
Power supply 23 AVDD1 - A/D D/A SLC power supply [Analog 5V]
24 AVSS - Analog GND
D/A 25 VREF O Servo D/A standard voltage
26 SLCBIAS O Servo D/A output pin (SLCBIAS: SLC standard voltage signal)
27 TESBIAS O Servo D/A output pin (TESBIAS: TES standard voltage signal)
28 HFLBIAS O Servo D/A output pin (HFLBIAS: HFL standard voltage signal)
29 OFFSET O Servo D/A output pin (OFFSET: Assistant signal)
30 BCATH O Servo D/A output pin (BCATH: Assistant signal)
31 BOOT3T O Servo D/A output pin (BOOT3T: Assistant signal)
32 RFVCA O Servo D/A output pin (RFVCA: Assistant signal)
33 TBAL O Servo D/A output pin (TBAL: Tracking balance control signal)
34 FBAL O Servo D/A output pin (FBAL: Focus balance control signal)
35 SGC O Servo D/A output pin (SGC: Assistant signal)
36 SLDO O Servo D/A output pin (SLDO: Thread control signal)
37 SPDO O Servo D/A output pin (SPDO: Spindle control signal)
38 TDO O Servo D/A output pin (TDO: Tracking control signal)
39 FDO O Servo D/A output pin (FDO: Focus control signal)
Power supply 40 DVSS - Digital GND
41 DVDD0 - Internal logic power supply [Digital 3.3V]
RF I/F 42 FG I FG counter input pin
43 EVENT I EVENT counter input pin
44 HFLIO I/O Mirror detest signal I/O pin
General- 45 PP0 I/O General-purpose port 0
purpose port 46 PP1 I/O General-purpose port 1
47 PP2 I/O General-purpose port 2
48 PP3 I/O General-purpose port 3
Subcode 49 WRQ O Subcode Q read ready monitor pin
Microcomputer 50 HFBUSYB O DSP command dispose busy signal output pin
I/F 51 HBUSYB O DSP command receiver busy signal output pin
Power supply 52 DVDD3 - I/O power supply [Digital 3.3V or 5V] [42 to 97]
53 DVSS - Digital GND
Power supply 82 DVDD3 - I/O power supply [Digital 3.3V or 5V] [42 to 97]
83 DVSS - Digital GND
Subcode 84 PW /MONI0 O Subcode [P,Q,R,S,T,U,V and W] data output pin / Monitor pin 0
85 SBCK I Subcode data readout shift clock input pin
86 SBSY O Subcode block synchronization signal output pin
87 SFSY/MONI1 O Subcode frame synchronization signal output pin / Monitor pin 1
Monitor 88 FSX /MONI2 O CD1 frame synchronization signal / Monitor pin 2
89 EFLG/MONI3 O Error correction C1,C2 correction conditions monitor pins / Monitor pin 3
General- 90 PP4 I/O General-purpose port 4
purpose 91 PP5 I/O General-purpose port 5
SYSTEM CLK 92 X16MOUT O Internal 16MHz output pin
93 X16MIN I External 16MHz input pin
TEST pin 94 TEST2 I Test input pin 2 (L Fixed)
SYSTEM CLK 95 DVDCKOUT O Internal DVD clock output pin
96 DVDCKIN I External DVD clock input pin
TEST pin 97 TEST3 I Test input pin 3 (L Fixed)
Power supply 98 DVDD0 - Internal logic power supply [Digital 3.3V]
99 DVSS - Digital GND
SYSTEM CLK 100 VPDO - SYSTEM PLL filter connection pin
101 VRPFR - SYSTEM PLL VCO oscillator range adjustment pin
102 VCOC - SYSTEM PLL filter connection pin
Power supply 103 AVSS - Analog GND
104 AVDD3 - SYSTEM VCO power supply [Analog 3.3V]
Power supply 105 DVSS - Digital GND
SYSTEM CLK 106 XIN I Oscillator circuit input pin
107 XOUT O Oscillator circuit output pin
Power supply 108 DVDD6 - Oscillator circuit power supply [Digital 3.3V]
General- 109 PP6 I/O General-purpose port 6
purpose 110 PP7 I/O General-purpose port 7
Microcomputer 54 HWAITB O Wait signal output pin
I/F 55 HIRQB O Interrupt signal output pin
56 DVDRESB I Decoder reset input pin
57 RESB I Servo reset input pin
58 HRDB I Read signal input pin
59 HWRB I Write signal input pin
60 HCSB I Chip select signal input pin
61 HDAT0 I/O Data 0
62 HDAT1 I/O Data 1
63 HDAT2 I/O Data 2
64 HDAT3 I/O Data 3
65 HDAT4 I/O Data 4
66 HDAT5 I/O Data 5
67 HDAT6 I/O Data 6
68 HDAT7 I/O Data 7
Microcomputer 69 HADR0 I Address 0
I/F 70 HADR1 I Address 1
71 HADR2 I Address 2
72 HADR3 I Address 3
73 HADR4 I Address 4
74 HADR5 I Address 5
75 HADR6 I Address 6
76 HADR7 I Address 7
77 HADR8 I Address 8
78 HADR9 I Address 9
79 HADR10 I Address 10
80 HADR11 I Address 11
81 HADR12 I Address 12 (Buffer memory access selector pin [MCSB] )
Block Pin # Pin Name I/O Supplementation