Goodmans-GDVX580-cd-sm维修电路原理图.pdf
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1、Service Manual - GDVX580GDVX580Service Manual - GDVX580RadioFans.CN 收音机爱 好者资料库 2CONTENTS : 1.INFORMATIONS.3 Vibratto-II DVD Processor (ESS 66x8) 2. OPERATING INSTRUCTIONS.14 3. PRODUCT SPECIFICATIONS.24 4. TROUBLESHOOTING.25 5. MAINTENANCE INSTRUCTIONS.26 6. ELECTRICAL PART LIST.35 7. DISASSEMBLY AN
2、D REASSEMBLY.43 8. CIRCUIT DIAGRAMS.44 9. WIRING DIAGRAM.49 RadioFans.CN 收音机爱 好者资料库 31. INFORMATIONS Vibratto-II DVD Processor (ESS 66x8) Vibratto-II DVD Processor FEATURES: ? Single-chip DVD processoe incorporating all front-end and back-end functions ? Unified memory architecture ? Proven focusing
3、, sledding, tracking, and CLV/CAV spindke servo control ? Proven ESS, EFM,?EFM+ demodulation, and EDC circuit ? Built-in ADCs and DACs for servo control signals ? Direct interface to ES6603 servo AFE chip ? Integrated NTSC/PAL encode with pixel-adaptive de-interlacer and five 10-bit 54MHz video DACs
4、 ? DVD-video, DVD-VR, VCD1.1 and 2.0, and SVCD ? DivX and MPEG-4 Advanced Simple profile at full screen(D1) ? Full DVD-audio support including MLP and LPCM decode, CPPM decryption, and watermark detection ? Media playback with CD-ROM, CD-R/RW, DVD-R/RW, and DVD+R/RW ? Up to 7.1 channel audio outputs
5、 ? Direct interface of 16 bit DRAM up to 128Mb capacity ? Direct interface for up to 4 banks of 8-bit EPROM or FLASH EPROM for up to 4MB per bank ? Macrovision 7.1 for NTSC/PAL (480p/576p) progressie scan video ? Simultaneous composite,S-video and YUV output ? CCIR656/601 yuv 4:2:2 output ? OSD cont
6、roller supports 256 colors in 8 degrees of transparency ? Subpicture Unit(SPU) decoder supports karaoke iyric,subtitles,and EIA-608 compliant Line 21 Captioning. ? SmartBrght for clear and bright movie presentation. ? SmartColor for vivid flesh-tone image display. ? SmartLogo for custom JPEG wallpap
7、er. ? JPEG digital photo CD support (Kodak Picture CD and Fujifilm FujiColor CD. ? ESS Music Slideshor. ? Bass management. ? Dolby Digital(AC-3),Dolby ProLogic,and ProLogicll. ? DTSsurround(ES6698D only). ? S/PDIF digital audio input and output. ? MPEG AAC and Multichannel. ? SRS TruSurround ? Profe
8、ssional karaoke with full scoring scheme. 4Functional Description: The internal block digram for ESS 6698 5Pinout Diagram 6ES6698 PIN DEXCRIPTION Names Pin Numbers I/P Definitions VD33 1.10.19.35.44.53.62.79.96.126.185. P I/O power supply. VID_XI 2 I Crystal input. VID_XO 3 O Crystal output. VID_XO
9、3 O Crystal output. CLK 4 I System clock. DMA11:0 5:8 11:17 20 O DRAM address bus. VX33 9.18.34.43.52.61.78. 95.119.127.186.208 G Ground for I/O power supply. DCAS# 21 O DRAM column address strobe (active-low). DCS1:0# 22.23 O DRAM chip select (active-low). DRAS2:0# 24.25.28 O DRAM row address strob
10、e (active-low). VSS 26.70.86.137.197 G Ground for core power supply. VDD 27.71.87.138.198 P Core power supply. DSCK_EN O DRAM clock enable output . DOE# 29 O DRAM output enable(active-low). DWE# 30 O DRAM write enable(active-low). DB15:0 31:33,36:42,45:50 I/O DRAM data bus. DSCK 51 O Output clock to
11、 DRAM. DQM 54 O Data input/output mask. LA21:0 55:60,63:69,72:77 80:82 O RISC port address bus . LCS3:0# 83:85 88 O RISC port chip select (active-low). LWRLL# 89 O RISC port low-byte write enable(active-low). LOE# 90 O RISC port output enable (active-low). LD7:0 91:94,97:100 I/O RISC port data bus;
12、(5V tolerant input). RSD 101 I Audio receive serial data; (5V tolerant input ). RBCK 102 I Audio receive bit clock; (5V tolerant input ). RWS 103 I Audio receive frame sync; (5V tolerant input ). VD33_PL 104 P Power for PLL blocks. VS33_PL 105 G Ground for PLL blocks. VREF I Internal voltage referen
13、ce to video DAC. YUV1 106 O YUV pixel 1 output data . COMP I Compensation input . YUV3 107 O YUV pixel 3 output data . RSET I DAC current adjustment resistor input . YUV4 108 O YUV pixel 4 output data. FDAC 109 O Video DAC output. Refer to description and matrix for UDAC pin 115. 7YUV7 O YUV pixel 7
14、 output data . VDAC O Video DAC output . Refer to description and matrix for UDAC pin 115. YUV6 110 O YUV pixel 6 output data. Names Pin Numbers I/P Definitions VD33_DA 111 P Power for I/O power supply for VDAC. VS33-DA 112 G Ground for I/O power supply for VDAC. YDAC O Video DAC output. Refer to de
15、scription and matrix for UDAC pin 115. YUV5 113 O YUV pixel 5 output data. CDAC O Video DAC output. Refer to description and matrix for UDAC pin 115. YUV2 114 O YUV pixel 2 output data . UDAC O Video DAC output. Pin 109 110 113 114 115 Value FDAC VDACYDAC CDACUDAC0 CVBS/Chroma CVBS1 Y C N/A 1 CVBS/C
16、hroma CVBS1 Y C CVBS22 CVBS/Chroma N/A Y C N/A 3 CVBS/Chroma CVBS1 N/A N/A CVBS24 CVBS/Chroma CVBS1 N/A N/A N/A 5 CVBS/Chroma CVBS1 Y Pb Pr 6 CVBS/Chroma N/A Y Pb Pr 7 N/A SYNCG B R 8 CVBS/Chroma Chroma Y Pb Pr 9 CVBS CVBS1 G B R 10 CVBS CVBS1 G R B 11 N/A SYNCG R B 12 CVBS/Chroma N/A Y Pr Pb 13 CVB
17、S/Chroma CVBS1 Y Pr Pb 14 Chroma Y G R B F: VCBS/chroma signal for simultaneous mode. Y: Luma component for YUV and Y/C processing. 8C: Chrominance signal for Y/C processing. U: Chrominance component signal for YUV mode. V: Chrominance component signal for YUV mode. TWS 116 O Audio transmit frame sy
18、nc output. 9Names Pin Numbers I/P Definitions SEL_PLL2 I System and DSCK output clock frequency selection is made at the rising edge of RESET#. The matrix below lists the available clock frequencies and their respective PLL bit settings. Strapped to VCC or ground via 4.7-K resistor; read only during
19、 reset. SEL_PLL2 SEL_PLL1SEL_PLL0 Clock Type(MHz) 0 0 0 CLK*4.5 0 0 1 CLK*5.0 0 1 0 Bypass 0 1 1 CLK*4.0 1 0 0 CLK*4.25 1 0 1 CLK*4.75 1 1 0 CLK*5.5 1 1 1 CLK*6.0 TSD0 O Audio transmit serial data port 0. SEL_PLL0 117 I Refer to the description and matrix for SEL_Pll2 pin 116.TSD1 O Audio transmit s
20、erial data port 1. SEL_PLL1 118 I Refer to the description and matrix for SEL_PLL2 pin 116. TSD2:3 120.121 O Audio transmit serial data ports 2 and 3. MCLK 122 I/O Audio master clock for audio DAC. TBCK 123 O Audio transmit bit clock. SPD_DOBM O S/PDIF output . SEL_PLL3 124 I Clock source select. St
21、rapped to VCC or ground via 4.7K read only during reset . SEL_PLL3 Clock Source 0 Crystal oscillator 1 CLK input SPDIF_IN 125 I S/PDIF input; (5V tolerant input). WBLCLK 128 O DVD-RAM wobble detector circuit clock source to preamp. WBL 129 O DVD-RAM wobble output. LG 130 O DVD-RAM land/groove flag.
22、IP2 131 I DVD-RAM header position index 2. IP1 132 I DVD-RAM header position index 1. FLAG3:0 133:136 O To monitor servo status . TEXI 139 I High-speed tracking error input . TESTAD 140 I Test AD input . SBAD 141 I Sub-beam addition input signal . FEI 142 I Focus input error signal. AVSS_AD 143 G An
23、alog ground for ADC block . 10CEI 144 I Center error input signal . TEI 145 I Tracking error input signal . RFRP 146 I RF ripple/envelope input signal. AVDD3_AD 147 P Analog power supply for ADC block. VREF21 148 O 2.1V reference voltage. VREF09 149 O 0.9Vreference voltage. VREF15 150 O 1.5V referen
24、ce voltage. Names Pin Numbers I/P Definitions IREF 151 I Servo data PLL interface reference current generator connect a resistor between this pin and ground to set reference current . AVDD3_DS 152 P Analog power supply for data slicer .block. IPIN 153 I Inverting input of data slicer . RFIN 154 I An
25、alog RF signal input after passing through equalizer(minus) RFIP 155 I Analog RF signal input after passing through equalizer(plus). DSSLV 156 O Data slicer level output. AVSS_DS 157 G Analog ground for data slicer block. AVSS_PL 158 G Analog ground for data PLL block. PDOFTR1 159 O Servo data PLL p
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