Denon-DHT1312XP-hts-sm 电路图 维修手册.pdf

《Denon-DHT1312XP-hts-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Denon-DHT1312XP-hts-sm 电路图 维修手册.pdf（110页珍藏版）》请在收音机爱好者资料库上搜索。

1、START:|qzT7t3cIXfGvpSN6RPbAWw=|i4QKmwTsguF5/wkPVABzlM4GcWQGNoMv02uNeNz1Wog=|RtRIz5LbaS+BXuKmvA5tJg=|:END D supports TMDS logic level. 48 TXC+ HDMI Output Differential Clock Output. Differential clock output at the TMDS clock rate; supports TMDS logic level. 82 Location Mnemonic Type Description 49 T

2、XGND Ground TXAVDD Ground 50 TX0- HDMI Output Differential Output Channel 0 Complement. Differential output of the red data at 10 the pixel clock rate; supports TMDS logic level. 51 TX0+ HDMI Output Differential Output Channel 0 True. Differential output of the red data at 10 the pixel clock rate; s

3、upports TMDS logic level. 52 TXGND Ground TXAVDD Ground 53 TX1- HDMI Output Differential Output Channel 1 Complement. Differential output of the red data at 10 the pixel clock rate; supports TMDS logic level. 54 TX1+ HDMI Output Differential Output Channel 1 True. Differential output of the red data

4、 at 10 the pixel clock rate; supports TMDS logic level. 55 TXAVDD Power 1.8V power supply for TMDS outputs 56 TX2- HDMI Output Differential Output Channel 2 Complement. Differential output of the red data at 10 the pixel clock rate; supports TMDS logic level. 57 TX2+ HDMI Output Differential Output

5、Channel 2 True. Differential output of the red data at 10 the pixel clock rate; supports TMDS logic level. 58 TXGND Ground TXAVDD Ground 59 CEC Digital I/O Consumer electronic control channel. 60 DGND Ground Ground for DVDD 61 DVDD Power Digital supply voltage (1.8 V) 62 ALSB Digital Input This pin

6、is used to set I2C address of the Rx IO and the Tx Main Map. 63 CSB Digital Input Chip Select pin. This pin must be set low or left floating for the chip to process I2C messages that are destined to the ADV7623. The ADV7623 ignores I2C messages which he receives if this pin is high. 64 EP_SCK Digita

7、l Output SPI clock interface for the EDID/OSD 65 EP_CS Digital Output SPI chip selected interface for the EDID/OSD 66 EP_MOSI Digital Output SPI master out/slave in for the EDID/OSD 67 EP_MISO Digital Input SPI master in/slave out for the EDID/OSD 83 Location Mnemonic Type Description 68 MCLK_IN Dig

8、ital Input Audio Reference Clock. 128 N fs with N = 1, 2, 3, or 4. Set to 128 sampling frequency (fs), 256 fs, 384 fs, or 512 fs. Supports 1.8 V to 3.3 V CMOS logic levels. 69 SCLK_IN Digital Input I2S Audio Clock. Supports CMOS logic levels from 1.8 V to 3.3 V. 70 AP5_IN Digital Input Audio Input P

9、ort 5. CMOS logic levels from 1.8 V to 3.3 V. 71 AP4_IN Digital Input Audio Input Port 4. CMOS logic levels from 1.8 V to 3.3 V. 72 DGNDIO Ground Ground for DVDDIO 73 DVDDIO Power Digital I/O supply voltage (3.3 V) 74 AP3_IN Digital Input Audio Input Port 3. CMOS logic levels from 1.8 V to 3.3 V. 75

10、 AP2_IN Digital Input Audio Input Port 2. CMOS logic levels from 1.8 V to 3.3 V. 76 AP1_IN Digital Input Audio Input Port 1. CMOS logic levels from 1.8 V to 3.3 V. 77 AP0_IN Digital Input Audio Input Port 0. CMOS logic levels from 1.8 V to 3.3 V. 78 SDATA Digital I/O I2C port serial data input/outpu

11、t pin. SDA is the data line for the control port. 79 SCL Digital Input I2C port serial clock input. SCL is the clock line for the control port. 80 DGND Ground Ground for DVDD 81 DVDD Power Digital supply voltage (1.8 V) 82 INT1 (AMUTE1) Digital Output Interrupt pin, can be active low or active high.

12、 When status bits change, this pin is triggered. The events that trigger an interrupt are under user control. This pin can also output an audio mute signal 83 INT2 (AMUTE2) Digital Output Interrupt pin, can be active low or active high. When status bits change, this pin is triggered. The events that

13、 trigger an interrupt are under user control. This pin can also output an audio mute signal. I2C LSB selection. 84 INT_TX Digital Output Interrupt. Open drain. A 2 k pull-up resistor to the microcontroller I/O supply is recommended. 85 DGNDIO Ground Ground for DVDDIO 86 DVDDIO Power Digital I/O supp

14、ly voltage (3.3 V) 84 Location Mnemonic Type Description 87 AP0_OUT Digital Output Audio output port 0. 88 AP1_OUT Digital Output Audio output port 1. 89 AP2_OUT Digital Output Audio output port 2. 90 AP3_OUT Digital Output Audio output port 3. 91 AP4_OUT Digital Output Audio output port 4. 92 DGND

15、Ground Ground for DVDD 93 DVDD Power Digital supply voltage (1.8 V) 94 AP5_OUT Digital Output Audio output port 5. 95 SCLK_OUT Digital Output Audio serial clock output. 96 MCLK_OUT Digital Output Audio master clock output. 97 RESETB Digital Input System reset input. Active low. A minimum low reset p

16、ulse width of 5 ms is required to reset the ADV7623 circuitry. 98 PWRDNB Digital Input Active low power-down pin. This pin should be used as a system power detect when the internal EDID is powered from the 5V signal from the HDMI port when connected to active equipment. Pin pulled down internally. 9

17、9 PGND Ground Ground for PVDD 100 PVDD Power PLL supply voltage 101 XTAL Miscellaneous Analog Input pin for 28.63636 MHz crystal or an external 1.8 V 28.63636 MHz clock oscillator source to clock the ADV7623. The following crystal frequencies are also supported: 24.576 MHz and 27 MHz. 102 XTAL1 Misc

18、ellaneous Analog Crystal output pin. This pin should be left floating if a clock oscillator is used. 103 PVDD Power PLL supply voltage 104 PGND Ground PVDD Ground 105 HP_CTRLA Digital Output Hot Plug Detect for port A. 106 5V_DETA Digital Input 5 V detect pin for port A in the HDMI interface. 107 RT

19、ERM Miscellaneous Analog Sets internal termination resistance. A 500 resistor between this pin and GND should be used. 108 DDCA_SDA Digital I/O HDCP slave serial data port A. DDCD_SDA is a 3.3 V input/output that is 5 V tolerant. 109 DDCA_SCL Digital Input HDCP slave serial clock port A. DDCD_SCL is

20、 a 3.3 V input that is 5 V tolerant. 110 CVDD Power Receiver comparator supply voltage (1.8V) 85 Location Mnemonic Type Description 111 CGND Ground TVDD and CVDD Ground 112 RXA_C- HDMI Input Digital input clock Complement of port A in the HDMI interface. 113 RXA_C+ HDMI Input Digital input clock Tru

21、e of port A in the HDMI interface. 114 TVDD Power Receiver terminator supply voltage (3.3 V) 115 RXA_0- HDMI Input Digital input channel 0 complement of port A in the HDMI interface. 116 RXA_0+ HDMI Input Digital input channel 0 true of port A in the HDMI interface. 117 CGND Ground TVDD and CVDD Gro

22、und 118 RXA_1- HDMI Input Digital input channel 1 complement of port A in the HDMI interface. 119 RXA_1+ HDMI Input Digital input channel 1 true of port A in the HDMI interface. 120 TVDD Power Receiver terminator supply voltage (3.3 V) 121 RXA_2- HDMI Input Digital input channel 2 complement of port

23、 A in the HDMI interface. 122 RXA_2+ HDMI Input Digital input channel 2 true of port A in the HDMI interface. 123 HP_CTRLB Digital Output Hot Plug Detect for port B. 124 5V_DETB Digital Input 5 V detect pin for port B in the HDMI interface. 125 DGND Ground Ground for DVDD 126 DVDD Power Digital supp

24、ly voltage (1.8 V) 127 DDCB_SDA Digital I/O HDCP slave serial data ports B. DDCB_SDA is a 3.3 V input/output that is 5 V tolerant. 128 DDCB_SCL Digital Input HDCP slave serial clock port B. DDCB_SCL is a 3.3 V input that is 5 V tolerant. 129 CVDD Power Receiver comparator supply voltage (1.8V) 130 C

25、GND Ground TVDD and CVDD Ground 131 RXB_C- HDMI Input Digital input clock complement of port B in the HDMI interface. 132 RXB_C+ HDMI Input Digital input clock true of port B in the HDMI interface. 133 TVDD Power Receiver terminator supply voltage (3.3 V) 134 RXB_0- HDMI Input Digital input channel

26、0 complement of port B in the HDMI interface. 135 RXB_0+ HDMI Input Digital input channel 0 true of port B in the HDMI interface. 136 CGND Ground TVDD and CVDD Ground 137 RXB_1- HDMI Input Digital input channel 1 complement of port 86 MX25L8006EM2I-12G (HDMI : IC14) Location Mnemonic Type Descriptio

27、n B in the HDMI interface. 138 RXB_1+ HDMI Input Digital input channel 1 true of port B in the HDMI interface. 139 TVDD Power Receiver terminator supply voltage (3.3 V) 140 RXB_2- HDMI Input Digital input channel 2 complement of port B in the HDMI interface. 141 RXB_2+ HDMI Input Digital input chann

28、el 2 true of port B in the HDMI interface. 142 HP_CTRLC Digital Output Hot Plug Detect for port C. 143 5V_DETC Digital Input 5 V detect pin for port C in the HDMI interface. 144 DDCC_SDA Digital I/O HDCP slave serial clock port C. DDCC_SDA is a 3.3 V input/output that is 5 V tolerant. CS#1 2 3 4 8 7

29、 6 5 SO/SIO1 WP# GND VCC HOLD# SCLK SI/SIO0 SYMBOL CS# SI/SIO0 SO/SIO1 SCLK WP# HOLD# VCC GND Chip Select Serial Data Input (for 1 x I/O)/ Serial Data Input & Output (for Dual Output mode) Serial Data Output (for 1 x I/O)/ Serial Data Output (for Dual Output mode) Clock Input Write protection + 3.3V

30、 Power Supply Ground Hold, to pause the device without deselecting the device DESCRIPTION PIN DESCRIPTION 87 EX3AV (HDMI : IC16) EX3AV Terminal Functions Enpirion 2009 all rights reserved, E&OE 2 EX3AV -40 to +85 38-pin QFN T&R Enpirion 2009 all rights reserved, E&OE 2 EX3AV -40 to +85 38-pin QFN T&

31、R NOTE: All perimeter pins must be soldered to PCB. PIN NAME FUNCTION 1-2, 12, 26, 34- 38 NC(SW) NO CONNECT These pins are internally connected to the common switching node of the internal MOSFETs. They are not to be electrically connected to any external signal, ground, or voltage. Failure to follo

32、w this guideline may result in damage to the device. 3-4, 22-25 NC NO CONNECT These pins may be internally connected. Do not connect them to each other or to any other electrical signal. Failure to follow this guideline may result in device damage. 5-11 VOUT Regulated converter output. Connect these

33、 pins to the load, and place output capacitor from these pins and PGND pins 13-15 13-18 PGND Input/Output power ground. Connect these pins to the ground electrode of the Input and output filter capacitors. See VOUT and PVIN pin descriptions for more details. 19-21 PVIN Input power supply. Connect to

34、 input power supply. Decouple with input capacitor to PGND pins 16-18. 27 ENABLE Input Enable. Applying logic high enables the output and initiates a soft-start. Applying a logic low disables the output. 28 POK Power OK is an open drain transistor for power system state indication. POK will be logic

35、 high when VOUT is with -10% to +20% of VOUT nominal. 29 EAOUT Optional Error Amplifier output. Allows for customization of the control loop response. 30 SS Soft-Start node. The soft-start capacitor is connected between this pin and AGND. The value of this capacitor determines the startup time. 31 X

36、FB External Feedback Input. The feedback loop is closed through this pin. A voltage divider at VOUT is used to set the output voltage. The mid point of the divider is connected to XFB. A phase lead capacitor from this pin to VOUT is also required to stabilize the loop. 32 AGND Analog Ground. This is

37、 the Ground return for the controller. Needs to be connected to a quiet ground. 33 AVIN Input power supply for the controller. Needs to be connected to input voltage at a quiet point. 88 2. FL DISPLAY FLD (18-ST-15GINK) (FRONT : FL601) PIN CONNECTION GRID ASSIGNMENT 571 89 ANODE CONNECTION 90 PARTS

38、LIST OF P.W.B. UNIT zParts indicated by nsp on this table cannot be supplied. zThe parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. Note: The symbols in the column Remarks indicate the following destinations. E3 :

39、U.S.A. & Canada model E2 : Europe model E1C : China model EA : Australia model BK : Black model SP : Premium Silver model FRONT P.W.B. UNIT ASSY Ref. No.Part No.Part NameRemarksQtyNew SEMICONDUCTORS GROUP IC602,603943239005300MIC BA4560RFHVIBA4560RF Q6001943219006820STR KTC1027Y CVTKTC1027YT Q600294

40、3216500020STR RT1N141CCVTRT1N141C* Q6003,6004943214500020STR 2SC3052CVT2SC3052* Q600500MHT600141B1 TR KTA1271YHVTKTA1271YT Q6006943216500020STR RT1N141CCVTRT1N141C* Q6007943215500020STR RT1P141CCVTRT1P141C* Q6009943215500020STR RT1P141CCVTRT1P141C* Q6010943216500020STR RT1N141CCVTRT1N141C* Q60119432

41、15500020STR RT1P141CCVTRT1P141C* Q6012943216500020STR RT1N141CCVTRT1N141C* D213943203003170SDIODE GBJ606HVDGBJ606 D216-219943203003150SDIODE 1N4007THVD1N4007T D6001,6002943203003150SDIODE 1N4007THVD1N4007T D600390M-HD302360R DIODE ZJ6.8BTCVDZJ6.8BT D600400D9430087209ZENER DIODE ZJ24B 1/2WCVDZJ24BT D

42、600590M-HD302450R ZENER DIODE ZJ13B 1/2WCVDZJ13BT D6014943176010090SLED BLBJEGJ204LCVDBLBJEGJ204L D6015,6016943209001080SDIODE 1SS355TE1CCVD1SS355T D6017-6020943209001080SDIODE 1SS355TCVD1SS355T RESISTORS GROUP zR268,269943125500020SMETAL RES FILM, 0.22ohm 1W 5%CRG1SANJR22RTP* zR275,276943125500020S

43、METAL RES FILM, 0.22ohm 1W 5%CRG1SANJR22RTP* zR283,284943125500020SMETAL RES FILM, 0.22ohm 1W 5%CRG1SANJR22RTP* zR285,286943125500020SMETAL RES FILM, 0.22ohm 1W 5%CRG1SANJR22RTP* R6008nspRES,M-OXIDEFILM(1W/4.7ohm)CRG1SANJ4R7RT R6062nspCHIP RES1%75OHMCRJ10DF75R0T R6090,6091nspRES,M-OXIDEFILM(2W/470oh

44、m)CRG2SANJ471RT VR601943671010330SENCODER VR CSR2A055Z CAPACITORS GROUP C244nspMETALLIZED CAP 0.1UF 250V JKCME2E104JP04T C246,247nspMETALLIZED CAP 0.1UF 250V JKCME2E104JP04T C248-250nspMETALLIZEDFILM CAP 0.047UF 100VCCME2A473JXT C255-257nspMETALLIZEDFILM CAP 0.047UF 100VCCME2A473JXT C6002nspMYLAR CA

45、P 0.1UF 50V JHCQI1H104JZT C600300D9430175108ELECT CAP 10UF 50VCCEA1HH100T C6004943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C600500MOA22706320 ELECT CAP 220UF 63VCCEA1JH221E C6006943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C6007nspMETALLIZEDFILM CAP 0.047UF 100VCCME2A473JXT C6009nspCHIP CAP 0.1UF/50V

46、/2012CCUC1H104KC C601000D9430175108ELECT CAP 10UF 50VCCEA1HH100T C6011nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6013-6015nspCHIP CAP 100PF 50V JCCUS1H101JA C6016nspCHIP CAP 1000PF 50VKCCUS1H102KC C6017nspMETALLIZEDFILM CAP 0.047UF 100VCCME2A473JXT C601900D9430175108ELECT CAP 10UF 50VCCEA1HH100T 91 Ref. No

47、.Part No.Part NameRemarksQtyNew C6020nspCHIP CAP 0.01UF 50V KCCUS1H103KC C6035943134010670SELECT CAP 47UF 16VCCEA1CKS470T C6036nspCHIP CAP 100PF 50V JCCUS1H101JA C6038943134010530SELECT CAP 1UF 50V CE1CCCEA1HH1R0T C6039,6040943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C604100D9430175108ELECT CAP 10UF

48、 50VCCEA1HH100T C6042,6043nspCHIP CAP 220PF 50VCCUS1H221JA C6049943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C6050nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6059,6060nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6062nspCHIP CAP 0.1UF 50V KE1CCCUS1H104KC C6063-6065nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6067nspCHIP CAP 0.

49、1UF 50V KCCUS1H104KC C6069,6070nspCHIP CAP 330PF 50V JCCUS1H331JA C6071943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C6072-607600D9430175108ELECT CAP 10UF 50VCCEA1HH100T C6077,6078nspCHIP CAP 330PF 50V JCCUS1H331JA C6081,6082nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6089943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C6090nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6091943134010530SELECT CAP 1UF 50V CCCEA1HH1R0T C6092-6094nspCHIP CAP 0.1UF 50V KCCUS1H104KC C6095nspCHIP CAP 220PF 50VE3,E2,EACCUS1H221JA C6095nspCHIP CAP 100PF 50V JE1C