Yamaha-RXV-567-Schematic电路原理图.pdf

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1、AV RECEIVER 10.04 RX-V567/HTR-5063 Copyright 2010 All rights reserved. This manual is copyrighted by YAMAHA and may not be copied or redistributed either in print or electronically without permission. P.O.Box 1, Hamamatsu, Japan SCHEMATIC DIAGRAMS CONTENTS SCHEMATIC DIAGRAMS DIGITAL Board .9397 OPER

2、ATION Board .9899 MAIN Board . 100101 VIDEO Board . 102104 Each schematic diagram is divided into equal pieces to enable printout by conventional printers. Cut along the guide marks and put them together. Overall location of each schematic diagram is described by the following symbol. 各回路図、一般的使用印刷 大

3、分割。 印刷各回路図、沿切貼合 。 各回路図張合位置以下記号表。 AB CD DIGITAL 1/4 A A B CD AB CD DIGITAL 1/4 AB CD DIGITAL 1/4 AB CD AB CD DIGITAL 1/4 DIGITAL 1/4 A AB CD DIGITAL 1/4 AUpper Left 左上 Guide mark Guide mark B CD DIGITAL 1/4 RX-V567/HTR-5063 A 1 2 3 4 5 BCDEFG DIGITAL 1/5 SCHEMATIC DIAGRAMS CB4CB3CB2 C3C3 0 0 0 0 0 0

4、0 0 00 0 00 0.6 0 0 0 0 0 0 00 0 00 0.6 0 0 0 0 0 0 00 0 00 0.6 0 0 0 0 0 0 00 0 00 0.6 1.0 0 1.0 1.0 0 1.0 1.0 0 1.0 1.0 0 1.0 0 0 0 0 0 0 1.0 3.4 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.3 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 3.4 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1.3 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1.0 0 1.3 3.4 1.

5、6 1.6 0 3.4 1.3 0 3.0 0 3.1 3.5 3.5 0 3 1 3.4 3.4 0 0 0 0 0 0 0 0 3.4 1.3 2.3 2.3 2.3 2.3 2 3 0 1.0 1.0 0 1.0 1.0 0 1.0 1.0 0 1.0 0 0 0 0 0 0 0.9 0 0.9 0.9 0 0.9 0.9 0 0.9 0.9 0 0.9 0 0 0 0 0 0 1.6 A HDMI 2HDMI 3HDMI 4 HDMI Rx and CEC AB CD DIGITAL 1/5 RX-V567/HTR-5063 GHIJKLMN RX-V567/HTR-5063 CB1

6、CB6 IC6 IC10 IC2 IC7 0 0 0 0 00 0 00 0.6 0 0 0 0 0 0 0.9 0 0.9 0.9 0 0.9 0.9 0 0.9 0.9 0 1.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4.9 4.9 0 5.1 0 4.9 0 4.9 4.95.1 0 1.7 3.4 0 0 1.3 3.4 0 3.3 5.5 5.1 0 3.4 0 0 0 0 0 0 0 0 3.4 0 0 0 0 0 0 0 0 00 0.3 2.4 2.4 4.9 4.9 4.9 3.4 0 1.8 0 0 0 1.8 0 0 0 0 0

7、 1.8 0 0 0 1.8 1.8 0 0 0 0 3.4 1.8 0.3 0.3 0.3 3.0 0.3 0.3 0.3 0.3 0 3.4 2.3 2.3 3.3 3.4 2.8 2.8 0 0 0 0 0 0 0 3.4 0 1.8 0 0 0 0 VDD CE Pin No. 1 2 3 4 5 Symbol CE GND NC VDD VDD VOUT VOUT Description Chip Enable Pin (“H” Active) Ground Pin No Connection Input Pin Output Pin Vref 45 12 Current Limit

8、 VOUT GND IC13: R1172H501D-T1-F Voltage regulator VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol GND CE Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC14: RP130Q501D-TR-F Voltage regulator To DIGITAL 3/5 HDMI 1 (BD/DVD) HDMI OUT HDMI Tx SCHMITT TRIGGER AB CD DI

9、GITAL 1/5 RX-V567/HTR-5063 6 7 8 9 10 IC4 IC3 IC5 IC3 IC3 0 0.6 0 0 0 0.6 0 0 3.5 0 0 0.3 0.3 0.3 3.0 0.3 0.3 0.3 0.3 2.3 1.3 3.4 2.3 2.3 2.3 0.3 0.3 0.3 3.0 0.3 3.0 1.3 3.4 3.0 0 3.1 3.5 3.5 0 3.1 2.8 2.8 3.3 0 2.4 2.4 0.4 3.2 3.5 5.0 0 0.6 0 0 0 0.6 0 0 0 0 3.4 1.3 2.3 2.3 2.3 2.3 2.3 2.3 0.3 3.0

10、2.3 3.4 1.3 2.3 0.3 0.3 2.3 2.3 2.3 2.3 0.3 0.3 3.0 0 0 0 1.6 1.7 3.4 0 3.4 3.4 0 0 3.3 0 1.3 0 3.3 POINT A XL1 (Pin 5 of IC4) VDD CE Pin No. 1 2, 5 3 4 6 Symbol GND CE NC Description Output Pin of Voltage Regulator Ground Pin Chip Enable Pin No Connection Input Pin Vref 61 32,5 Current Limit VOUT G

11、ND IC5: R1172S121D-E2-F Voltage regulator IC7: SiI9134CTU HDMI transmitter CSDA RESET# MCLK S/PDIF SCK WS DE IDCK VSYNC HSYNC SD3:0 DL3:0 DR3:0 D35:0 INT HP CSCL Registers and Configuratio Logic CI2CA Slave Video Data Capture Logic/DE Generator Audio Capture Logic YCbCr to Color Sp Convert 4:2:2 to

12、4 Conver IC4: SiI9233ACTU HDMI receiver Serial Host Interface (DDC) Serial Host Interface (Local) CECCEC_A CEC_D HPD0 HPD1 HPD2 HPD3 INT ODCK DE HSYNC VSYNC EVNODD SPDIF SCK/DCLK WS MUTEOUT XTALIN XTALOUT MCLK SCDT Q35:0 SD3:0 DR3:0 DR3:0 DSDA0 DSDA1 DSDA2 DSDA3 DSCL0 DSCL1 DSCL2 DSCL3 CSDA CSCL CI2

13、CA R0XC+ R0XC- R0X0+ R0X0- R0X1+ R0X1- R0X2+ R0X2- R0XC+ R0XC- R0X0+ R0X0- R0X1+ R0X1- R0X2+ R0X2- R0XC+ R0XC- R0X0+ R0X0- R0X1+ R0X1- R0X2+ R0X2- R0XC+ R0XC- R0X0+ R0X0- R0X1+ R0X1- R0X2+ R0X2- R0PWR5V R1PWR5V R2PWR5V R3PWR5V RESET# HDCP Registers Video HDCP Unmask Audio HDCP Unmask SCDT Logic Rese

14、t Logic HDMI Decode HDMI Receiver Mux SRAM EDID NVRAM Video Processing Audio Processing APLL Auto Video Configuration Video Output Format Audio Output Audio Clock Regeneration S/PDIF Output I2S/ DSD Output Up/Down Sampling Deep Color Color Space Converter HDPC Engine Hot Plug Controller Embedded HDC

15、P Keys RPI Registers and State Machine Configuration and Status Registers A/V Split Auto Audio/ Exception 1DIR A1 A2 A3 A4 A5 A6 A7 A8 GND Vcc OE B1 B2 B3 B4 B5 B6 B7 B8 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC2: SN74LVC245APWR Octal bus transceivers with 3-state outputs IC6: TC7WHU04FU T

16、riple inverter 8 1 1A VCC 7 2 3Y 1Y 6 3 2A 3A 5 4 GND 2Y VDD VOUT 1 2 3 NC IN A GND 4 5 OUT Y VCC A L H Y H L IC3: TC7SH04FU-TE85L Inverter No replacement part available. 部品供給 No RX-V567/HTR-5063 AB CD DIGITAL 1/5 93 All voltages are measured with a 10M/V DC electronic voltmeter. Components having s

17、pecial characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. 電圧、内部抵抗 10M電圧計測定。 印部品、安全性確保部品示。部品交換必要場合、 記載部品使用。 本回路図標準回路図。改良予告変更。 IC11 IC2 IC7 IC8 IC14 IC9 IC13 CB7 0 0 0 0 00 3.3 0 1

18、.7 0 0 1.7 0 0 2.9 1.7 0 0 1.3 0 0 0 0 0 5.5 5.5 5.0 5.5 0 3.3 5.0 1.9 1.9 5.5 6.7 2.3 0 0 0.9 1.1 3.3 3.4 3.4 5.5 8.0 2.3 0 0 1.0 1.2 3.3 5.5 0 5.5 1.8 3.0 0.3 0.3 2.3 2.3 2.3 2.3 0.3 0.3 2.3 0 3.0 3.4 2.3 3.0 0.3 2.3 2.3 2.3 2.3 2.3 2.3 1.8 0 1.8 0.3 0.3 0.3 0 3.4 2.3 2.3 2.3 2.3 0.3 0.3 0.3 3.0 0

19、.3 0 3.4 0 1.8 0 0 0 0 0 0 0 0 0 0 0 IC8, 9: BD9323EFJ-E2 1-channel step down DC/DC converter IBIAS ERR FB EN BST OUTPUT VIN SW GND OPEN AUTOMATIC STARTUP COMP SS VREFVREGOSC TSD S DRV R LOGIC SLOPE Soft Start UVLO VCC 5V 12V 8 6 PWM OCP LVS LVS 7 1 5 4 3 2 VOUTVIN Control GND 1 45 2 IC10: NJM2867F3

20、-05 (TE1) Low dropout voltage regulator Bandgap Reference Thermal Protection U er XOR Mask DSCL DSDA EXT_SWING Tx0 Tx1 Tx2 TxC INT HPD Registers and Configuration Logic HDCP Keys EEPROM E-DDC Master CI2CA Slave Video Data Capture Logic/DE Generator HDCP Encryption Engine HDMI 1.3 TMDS Core Audio Cap

21、ture Logic YCbCr to RGB Color Space Converter/ 4:2:2 to 4:4:4 Converter IC11: TC74VHC157FT Quad 2-channel multiplexer SELECT1 1A2 1B3 1Y4 2A5 2B6 2Y7 GND8 Vcc16 ST15 4A14 4B13 4Y12 3A11 3B10 3Y9 ASG BA YB AY BA YYB To DIGITAL 3/5 To DIGITAL 2/5 No replacement part available. 部品供給 No replacement part

22、 available. 部品供給 SELECTOR to VIDEO (3)_W3801 Page 104I8 AB CD RX-V567/HTR-5063 DIGITAL 1/5 A 1 2 3 4 5 BCDEFGH RX-V567/HTR-5063 DIGITAL 2/5 CB20 CB21 IC20 IC21 CB22 CB23 CB24 0 3.4 5.0 3.4 0 0 0 3.3 3.3 3.3 0 3.4 0 4.9 3.4 3.4 3.4 0 0 0 0 1.5 3.3 0 0 0 3.3 0 0 -11.8 0 0 0 0.7 0 3.4 3.2 1.2 0 0.4 3.3

23、 3.4 3.3 0 3.4 5.5 5 5 3.4 0 3.43.4 3.4 3.4 3.4 3.4 0 0 0 0 3.4 3.3 00 3.4 3.4 3.4 3.4 0 0 3.3 3.3 3.3 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 0 3.3 3.4 0 3.3 0 0 0 3.4 3.3 0 0 0 0 3.3 0 0 0 3.3 3.4 3.3 0 3.4 3.3 0 0 0 3.3 0 0 0 3.3 0 1.2 3.4 0.6 0.6 0 3.4 0 0 0 0 3.3 3.3 3.3 3.4 0 3.3 0 0 3.4 3.3 3.4 3.4 0 3

24、.3 3.3 0 3.3 3.3 3.4 0 R201 RX-V567 HTR-5063 2.2K 3.9K MICROPROCESSOR to OPERATION (1)_CB401 Page 98H9 to MAIN (1)_CB156 Page 101K8 to VIDEO (3)_CB382 Page 104I9 to MAIN (5)_CB157 Page 100K7 AB CD DIGITAL 2/5 RX-V567/HTR-5063 HIJKLMN IC21 CB25 5.5 5.5 3.4 0 3.4 0.3 0 0 0 1.2 3.3 0 0 0 3.3 3.3 3.3 0

25、3.3 0 0 0 0 3.3 3.3 3.4 3.4 3.3 3.3 -11.8 3.3 3.3 -11.8 3.3 3.3 -11.8 3.3 3.3 -11.8 3.3 3.3 -11.8 To DIGITAL 1/5 To DIGITAL 5/5 to VIDEO (1)_CB349 Page 103G8 AB CD DIGITAL 2/5 RX-V567/HTR-5063 6 7 8 9 10 94 CB29 IC22 3.4 3.4 3.4 3.4 0 3.4 0 3.4 0 0.6 0 00 1.11.2 3.4 3.2 0 0 0 3.4 3.4 3.4 0 0 0 1.6 3

26、.4 0.5 2.5 3.3 3.4 1.7 0 1.5 3.4 3.4 3.4 0 0 2.5 0.5 3.3 0.2 3.3 0 3.4 0 3.4 3.4 0.6 0.6 0 3.4 0 0 3.4 3.4 3.4 1.2 1.1 3.4 0 0.4 0 3.4 3.4 3.4 3.3 3.3 3.3 0 3.3 3.3 3.4 0 2.4 2.4 2.4 0 3.4 0 3.4 3.4 3.4 3.4 1 C 2 POINT B XL20 (Pin 20 of IC20) 1IC20 (+3.3M) IC20 (/RESET) 2 1IC20 (+3.3M) IC20 (/RESET)

27、 2 POINT C 1 / IC20 (143 pin, +3.3M), 2 / IC20 (19 pin, /RESET) AC POWER ON (Connect the power cable) AC POWER OFF (Disconnect the power cable) AC POWER ON (Connect the power cable) B To DIGITAL 3/5 EEPROM No replacement part available. 部品供給 RX-V567/HTR-5063 AB CD DIGITAL 2/5 All voltages are measur

28、ed with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. 電圧、内部抵抗 10M電圧計測定。 印部品、安全性確保部品示。部品交換必要場合、 記載部品使用。 本回路図標準回路図。改

29、良予告変更。 CB27 CB26 3.3 3.3 -11.8 3.4 0 3.4 0.5 0 3.4 3.4 3.4 3.32.4 0.5 IC22: LE25LA322M-TLM-E 32 k-bit serial SPI EEPROM SERIAL INTERFACE Y DECODER 1 2 3 4VSS WP# SO CS# SI SCK HOLD# VDD8 7 6 5 X DECODER EEPROM Cell Array CONTROL LOGIC I/O BUFFERS and DATA LATCHES ADDRESS BUFFERS and LATCHES CS#SCKSI

30、SOWP#HOLD# VDD CE Pin No. 1 2 3 4 5 Symbol CE GND NC VDD VOUT Description Chip Enable Pin Ground Pin No Connection Input Pin Output Pin of Voltage Regulator Vref 45 12 Current Limit VOUT GND IC21: R1172H331D-T1-F Voltage regulator IC20: R5F64166DFD Single chip 32-bit microprocessor Port P0Port P1Por

31、t P2Port P3Port P4Port P5Port P6 8888888 Port P7P8_5Port P9Port P10 8788 Peripheral functions Timer: Timer A 16 bits 5 timers Timer B 16 bits 6 timers Three-phase motor controller Watchdog timer: 15 bits D/A converter: 8 bits 2 channels A/D converter: 10 bits 1 circuit Standard: 10 inputs Maximum: 3

32、4 inputs Serial interface: 9 channelsX-Y converter: 16 bits 16 bits Clock generator: 4 circuits - XIN-XOUT - XCIN-XCOUT - On-chip oscillator - PLL frequency synthesizer DMAC CRC calculator (CCITT) X16 + X12 + X5+ 1 Intelligent I/O Time Measurement: 16 Wave generation: 24 Serial interface: - Variable

33、-length synchronous serial I/O - IEBus (1) R32C/100 Series Microprocessor Core R2R0 FLG INTB ISP USP PC SVF SVP VCT R2R0 R3R1 R6R4 R7R5 A0 A1 A2 A3 FB SB Memory ROM RAM Multiplier Port P14Port P14_1Port P11Port P12Port P13 4588 DMAC II Floating-point unit Port P8 Port P15 8 Note: 1. IEBus is a trade

34、mark of NEC Electronics Corporation. Multi-master I2C-bus Interface: 1 channel To DIGITAL 4/5 (Writing port) AB CD RX-V567/HTR-5063 DIGITAL 2/5 A 1 2 3 4 5 BCDEFG DIGITAL 3/5 IC43 CB41 IC42 IC43 IC51 IC45 0 0 0 0 0 0 -0.4 0 1.1 0 0 0 3.4 3.4 3.40 3.4 3.4 0 3.3 3.4 0 1.7 3.3 0 0 0 0 1.2 0 3.4 0 0 1.7

35、 1.7 1.7 1.7 0 0 0 0 3.4 0 0 0 0 1.2 1.3 0 1.2 0.2 0.5 3.4 3.4 0 0 3.3 0 0 0 3.4 0 0 0 0 0 0 0 0 0 3.4 0 -0.4 -0.4 POINT D XL42 (Pin 29 of IC41) To DIGITAL 2/5 To DIGITAL 4/5 To DIGITAL 4/5 DOCK No replacement part available. 部品供給 DS AB CD DIGITAL 3/5 RX-V567/HTR-5063 GHIJKLMN RX-V567/HTR-5063 IC46

36、IC47 ANALOG IN C/SW SL/SR SBL/SBR FL/FR 3.3 3.4 5.0 5.0 5.0 0 5.0 5.0 0 3.3 5.00 1.2 0 1.8 0 3.1 3.13.3 1.8 0 2.6 1.7 2.5 0 1.3 0 0 3.4 0 0 0 0 0 0 3.4 0 0 3.4 3.4 1.2 3.4 0 3.3 0 0 1.3 0 1.2 0.2 0.5 3.4 0 1.2 3.3 2.6 2.5 0 0 1.3 1.3 1.3 0 1.3 3.4 0 0 0 To DIGITAL 2/5 To DIGITAL 4/5 To DIGITAL 1/5 D

37、SP AB CD DIGITAL 3/5 RX-V567/HTR-5063 6 7 8 9 10 IC41 IC50 CB43 DIGITAL IN MIX IN 3.4 3.3 0 0 0 0 0 4.0 0.4 0 3.4 0.4 4.0 0 3.4 0 3.4 3.4 0 0 0 0 3.4 1.6 1.7 1.7 3.4 0 0 0 0 0 3.4 0 3.3 3.3 0 0.2 0.5 0 3.4 0 1.7 1.7 0 3.4 1.7 1.3 1.7 1.7 1.3 0 0 1.2 0 3.4 0 0 0 3.4 0 1.2 1.7 0 3.4 1.2 0 0 0 1.2 0 3.

38、4 3.4 0 0 3.4 3.4 1.2 3.4 3.4 0 3.3 3.3 3.0 0 0.4 3.4 0.4 1.2 0.4 0.4 0 0.4 0.4 3.4 0.4 0.4 1.2 0 0.5 0.2 D IC44: D70YE101BRFP266 Floating-point digital signal processors 256 256 C67x+ Microprocessor D1 64 R/W Data D2 R/W Program Fetch Memory Controller Program/Data RAM 256K Bytes JTAG EMU McASP DMA

39、 Bus Peripheral Configuration Bus McASP0 16 Serializes McASP1 6 Serializes McASP2 2 Serializes DIT Only SPI1 SPI0 I2C0 I2C1 RTI PLL Program/Data ROM Page1 256K Bytes Program/Data ROM Page2 256K Bytes Program/Data ROM Page3 256K Bytes High-performance Crossbar Switch CSP PMP DMP Program Cache 32K Byt

40、es I/O I/OMAX0MAX1Events In CONTROL dMAX EMIF Peripheral Interrupt and DMA Events Interrupts Out INT Data 256 256 256 256 32 32 32 32 32 32 32 32 32 3232 64 32 323232 32 32 32 32 32 32 Microprocessor I/F Cbit, Pc Fs calculator IC41: LC89058WD-E Digital audio interface receiver 1 13 48 2 47 28 27 46

41、45 44 32 34 40CL CE DI DO RERR SDIN RDATA RMCK RBCK RLRCK SBCK SLRCK XMODE AUDIOINT CKST MOUT GPIO0 GPIO1 GPIO2 GPIO3 RXOUT2 RXOUT1 RX0 RX1 RX2 RX3 RX4 RX5 RX6 LPF XIN XOUT XMCK 41 39 38 37 36 24 21 4 8 10 29 9 5 3 16 22 17 20 23 3533 Input Selector PLL Oscillation Amplifier Clock Selector Clock Div

42、ider Demodulation and Lock detect Data Selector IC43: NJM4565M (TE1) Dual operational amplifier 8 2, 6 3, 5 1, 7 4 V+ INPUT +INPUT V OUTPUT IC46: TC74VHC157FT Quad 2-channel multiplexer SELECT1 1A2 1B3 1Y4 2A5 2B6 2Y7 GND8 Vcc16 ST15 4A14 4B13 4Y12 3A11 3B10 3Y9 ASG BA YB AY BA YYB VD C I V To DIGIT

43、AL 1/5 To DIGITAL 4/5 DS DIR No replacement 部品 RX-V567/HTR-5063 AB CD DIGITAL 3/5 95 All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schemat

44、ic diagram is subject to change without notice. 電圧、内部抵抗 10M電圧計測定。 印部品、安全性確保部品示。部品交換必要場合、 記載部品使用。 本回路図標準回路図。改良予告変更。 IC44 IC48 IC49 SBL/SBR 3.3 0 0 0 0.3 0 0 1.6 0 3.3 3.4 0 0 1.5 2.4 1.6 2.1 1.5 0.8 0 0 3.4 0 0.5 0.4 0.2 0.4 0.6 0.4 0.6 0.4 3.4 0.5 0.4 0.4 0.4 0.4 3.4 0 3.4 3.3 3.4 0.4 3.4 0.4 0.4 0

45、0.4 0.4 3.4 0.4 0.4 0 0.4 3.4 3.0 3.3 3.3 3.3 0 3.3 3.3 0.3 0 0.8 1.5 2.1 3.4 0 0.5 0 0.2 0.6 3.4 0.6 0.5 0 0.5 0.5 3.4 0.5 0 3.0 1.8 3.4 0 0 0 1.6 1.5 2.4 1.6 0 3.4 1.2 3.4 0 3.3 0 3.3 0 3.3 0.3 3.4 0 1.2 0.8 1.5 0 2.1 1.2 1.6 2.4 0 3.4 1.5 1.6 0 1.2 0 0 0 3.4 3.4 0.4 0.4 1.2 0 0.5 0.2 1.2 0.6 0.6

46、3.4 0.5 0 0.5 0.5 1.2 3.0 3.4 0 1.8 3.4 0 VDD A3 A2 A1 A0 A10/AP A12 A13 CS RAS CAS WE LDQM VDD VSSQ DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 VDDQ VDDQ VSSQ DQ0 VDD VSS A4 A5 A6 A7 A8 A9 A11 NC CKE CLK UDQM NC VSS VDDQ DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 VSSQ VSSQ VDDQ DQ15 VSS 27 26 25 24 23 22 21 20 19 18 17 16 1

47、5 14 13 12 11 10 9 8 7 6 5 4 3 2 1 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 IC48: M12L64164A-5TG 1M x 16-bit x 4 banks synchronous DRAM CLK CS RAS CAS WE Command Decoder Control Logic Latch Circuit Input 12-bits in C 10-bits in Y; 10-bits in C Video Timing Gen

48、erator Clock Generation 27MHz ABT1012 27MHz (optional) Video output clock 150MHz Video Out Clk 10 12 12 12 10 12 12 12 10 1010 Pin to Pin Bypass I2C 20 Input Video Output Video 24 Input Format/ Color Space Decoder Output Format Converter Picture Controls 3x3 Input matrix Input Bus Mapping Output Bus

49、 Mapping 12 3x3 Output Matrix 12 12 H181B-T1-F lator Description Chip Enable Pin Ground Pin No Connection Input Pin Output Pin of Voltage Regulator ef 5 2 Current Limit VOUT GND 1DIR A1 A2 A3 A4 A5 A6 A7 A8 GND Vcc OE B1 B2 B3 B4 B5 B6 B7 B8 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC76-78: SN74LVTH245APW 3.3 V ABT octal bus transceivers with 3