Goodmans-GDVX580-cd-sm维修电路原理图.pdf
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1、Service Manual - GDVX580 GDVX580 Service Manual - GDVX580 RadioFans.CN 收音机爱 好者资料库 2 CONTENTS : 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. DISASSEMBL
2、Y AND REASSEMBLY.43 8. CIRCUIT DIAGRAMS.44 9. WIRING DIAGRAM.49 RadioFans.CN 收音机爱 好者资料库 3 1. 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 foc
3、using, 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
4、 DACs ? 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 ou
5、tputs ? 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
6、 controller 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 wa
7、llpaper. ? 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 ?
8、Professional karaoke with full scoring scheme. RadioFans.CN 收音机爱 好者资料库 4 Functional Description: The internal block digram for ESS 6698 RadioFans.CN 收音机爱 好者资料库 5 Pinout Diagram RadioFans.CN 收音机爱 好者资料库 6 ES6698 PIN DEXCRIPTION Names Pin Numbers I/P Definitions VD33 1.10.19.35.44.53.6 2.79.96.126.185.
9、 P I/O power supply. VID_XI 2 I Crystal input. VID_XO 3 O Crystal output. VID_XO 3 O Crystal output. CLK 4 I System clock. DMA11:0 5:8 11:17 20 O DRAM address bus. VX33 9.18.34.43.52.61.7 8. 95.119.127.186.20 8 G Ground for I/O power supply. DCAS# 21 O DRAM column address strobe (active-low). DCS1:0
10、# 22.23 O DRAM chip select (active-low). DRAS2:0# 24.25.28 O DRAM row address strobe (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
11、(active-low). DB15:0 31:33,36:42,45:50 I/O DRAM data bus. DSCK 51 O Output clock to 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
12、O RISC port output enable (active-low). LD7:0 91:94,97:100 I/O RISC port data bus; (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 f
13、or PLL blocks. VS33_PL 105 G Ground for PLL blocks. VREF I Internal voltage reference 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 Vide
14、o DAC output. Refer to description and matrix for UDAC pin 115. RadioFans.CN 收音机爱 好者资料库 7 YUV7 O YUV pixel 7 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 pow
15、er supply for VDAC. VS33-DA 112 G Ground for I/O power supply for VDAC. YDAC O Video DAC output. Refer to description 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
16、O Video DAC output. Pin 109 110 113 114 115 Valu e FDAC VDACYDAC CDACUDAC 0 CVBS/Chrom a CVBS 1 Y C N/A 1 CVBS/Chrom a CVBS 1 Y C CVBS2 2 CVBS/Chrom a N/A Y C N/A 3 CVBS/Chrom a CVBS 1 N/A N/A CVBS2 4 CVBS/Chrom a CVBS 1 N/A N/A N/A 5 CVBS/Chrom a CVBS 1 Y Pb Pr 6 CVBS/Chrom a N/A Y Pb Pr 7 N/A SYNC
17、G B R 8 CVBS/Chrom a Chrom a Y Pb Pr 9 CVBS CVBS 1 G B R 10 CVBS CVBS 1 G R B 11 N/A SYNCG R B 12 CVBS/Chrom a N/A Y Pr Pb 13 CVBS/Chrom a CVBS 1 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. RadioFans.CN 收音机爱 好者资料库 8 C: Chromina
18、nce 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 sync output. RadioFans.CN 收音机爱 好者资料库 9 Names Pin Numbers I/P Definitions SEL_PLL2 I System and DSCK output clock frequency selection is made at th
19、e 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 reset. SEL_PLL 2 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*4.2
20、5 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 serial data port 1. SEL_PLL1 118 I Refer to the description and matrix for SEL_PLL2 pin 116. TSD2:3 120.121 O Audio tr
21、ansmit 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. Strapped to VCC or ground via 4.7K read only during reset . SEL_PLL3 Clock Source 0 Crystal oscillator 1 CLK input SPDI
22、F_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. 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 se
23、rvo 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 Analog ground for ADC block . RadioFans.CN 收音机爱 好者资料库 10 CEI 144 I Center error input signal . TEI 145 I Tracking error
24、 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 reference voltage. Names Pin Numbers I/P Definitions IREF 151 I Servo data PLL interface reference
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