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1、START:|qzT7t3cIXfGvpSN6RPbAWw=|i4QKmwTsguF5/wkPVABzlM4GcWQGNoMv02uNeNz1Wog=|RtRIz5LbaS+BXuKmvA5tJg=|:END D This is not a final specification. Some parametric limits are subject to change. 2 / 18 CONFIDENTIAL R2A15218FP-76A BLOCK DIAGRAM AND PIN CONFIGURATION (TOP VIEW) AGND SWC AGND SLC AGND SBLC IN
2、LB/RECL2 INRB/RECR2 INR11/RECR5 INL10/RECL4 RECR3 INL11/RECL5 FLIN1 RECL3 CIN1 FRIN1 SLIN1 SWIN1 AVEE MUTE FLIN2 FRIN2 SLIN2 SRIN2 CIN2 SWIN2 SBLIN2 SBRIN2 AVCC TREL BASSL1 BASSL2 FLOUT CC FLC FROUT AGND FRC ADCR SBLIN1 SRIN1 SBRIN1 SBL OUT ADCL SBR OUT SLOUT SBRC SROUT SWOUT SRC COUT INL5 INL1 INR1
3、 INL2 INR2 INL3 INR3 INL4 INR4 INR5 INL6 INR6 INL7 INR7 INL8 INR8 INLA/RECL1 INRA/RECR1 INL9 INR9 SUBR SUBL DGND INR10/RECR4 DATA CLOCK BASSR1 BASSR2 TRER N.C. AGND N.C. AGND N.C. N.C. N.C. N.C. SBRCIN SBLCIN N.C. N.C. AGND N.C. N.C. N.C. N.C. N.C. N.C. N.C. MAIN SUB REC ATT 0/-6/-12/-18dB Bass/ Tre
4、ble -14+14dB (2dB step) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) Tone +420dB (0.5dBstep) Tone Bass/ Treble -14+14dB (2dB step) 0-95dB, - (0.5dBstep) +420dB (0.5dBstep) 0-95dB, - (0.5dBstep) MCU I/F AVEE
5、AVCC Bypass Tone Tone+MIX Bypass Tone Tone+MIX CMIX SWMIX MAIN SUB MAIN SUB 81828384858687888990919293949596979899100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50494847464
6、54443424140393837363534333231 RadioFans.CN 71 R2A15218FP Terminal Functions 8-CHANNEL ELECTRONIC VOLUME With 11-Input selector And Tone control R2A15218FPR2A15218FP PRELIMINARY Notice ; This is not a final specification. Some parametric limits are subject to change. 3 / 18 CONFIDENTIAL R2A15218FP-76
7、A PIN DESCRIPTION PIN No. Name Function 49DATA Input pin of control data 50CLOCKInput pin of control clock Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel FRIN2, FLIN2, SRN2,SLIN2, SWIN2,CIN2, SBRIN2,SBLIN2 43,42, 41,40, 39,38, 37,36 Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2) Output p
8、in for L/R channel REC Output Frequency characteristic setting pin of L/R channel tone control (Treble)28,34TREL, TRER 26,27, 32,33 23,21, 17,15, 11,9, 5,3 FROUT,FLOUT, COUT,SWOUT, SROUT, SLOUT, SBROUT,SBLOUT BASSL1,BASSL2 BASSR1,BASSR2 FLIN1, FRIN1, CIN1,SWIN1, SLIN1,SRIN1, SBLIN1,SBRIN1 93,94, 95,
9、96, 97,98, 99,100 Frequency characteristic setting pin of L/R channel tone control (Bass) 24,20, 18,14, 12,8, 6,2 FRC,FLC, CC,SWC, SRC,SLC, SBRC,SBLC Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume INL1,INL2, INL3, INL4,INL5,INL6, INL7,INL8,INL9 Input pin of L/R
10、channel (Input Selector) 59,61,63, 65,67,69, 71,73,79 INR1,INR2, INR3, INR4,INR5,INR6, INR7,INR8,INR9 58,60,62, 64,66,68, 70,72,78 54,55ADCL, ADCROutput pin for L/R channel ADC 90,91 4,7,10,16, 19,22,56 AGND Analog ground of internal circuit 30AVCCPositive power supply to internal circuit 48DGNDDigi
11、tal ground of internal circuit 52AVEENegative power supply to internal circuit 46,47SUBL,SUBROutput pin for L/R channel SUB Output RECR3,RECL3 51MUTEOutside Mute Control PIN 75,76, 81,82, 83,84, 85,86 INRA/RECR1,INLA/RECL1, INRB/RECR2,INLB/RECL2, INR10/RECR4,INL10/RECL4, INR11/RECR5,INL11/RECL5 Inpu
12、t pin of L/R channel (Input Selector)/ Output pin for L/R channel REC Output N.C. 1,13,25,29,31, 35,53, 57,74,77,80, 87,88,89,92 No Connected PIN 44,45SBRCIN,SBLCINInput pin for SBL/SBR channel Volume RadioFans.CN 72 NJM2595M (INPUT : IC71) TC74VHC157FT (INPUT : IC85) NJM2595 - 1 - 5-INPUT 3-OUTPUT
13、VIDEO SWITCH GENERAL DESCRIPTION PACKAGE OUTLINE FEATURES 5-input 3-output Operating Voltage 4.0 to 6.5V Operating current 15mAtyp. at Vcc=5V Crosstalk -65dBtyp. Internal 6dB Amplifier Internal 75 Driver Bipolar Technology Package Outline DIP16,DMP16 PIN CONFIGURATION and BLOCK DIAGRAM 13 9 7 5 3 20
14、k 20k 20k 20k 1610 14 2 1 15 11 81264 6dB Amp 75 Driver S3 S2 S4 S1 20k 20k 20k S5 S6 S7 Vin1 Vin2 Vin3 Vin4 Vin5 SW3SW4 SW5SW1SW2V+ GND V- Vout3 Vout2 Vout1 6dB Amp 6dB Amp 75 Driver 75 Driver TC74VHC157F/FN/FT/FK 2007-10-01 2 Pin Assignment IEC Logic Symbol Truth Table Inputs ST SELECT A B Output
15、H X X X L L L L X L L L H X H L H X L L L H X H H X: Dont care (1) (15) (2) (5) (3) 1A 2A 1B (6) (10) 3A 2B (4) (9) 1Y 3Y (7) (12) 2Y 4Y EN SELECT ST 3B (14) (13) 4A 4B G1 (11) 1MUX 1 4A VCC 16 4B 15 14 13 12 11 10 1 2 3 4 5 6 7 1Y 2A 2B 2Y GND 4Y 8 3Y 9 3A 3B (top view) 1A 1B SELECT ST A S G B A Y
16、B A Y B A Y BY RadioFans.CN 73 CS42528 (INPUT : IC84) CS42528 Block diagram RadioFans.CN 74 CS42528 Terminal Functions RadioFans.CN 75 CS497024CVZ (INPUT : IC81) RadioFans.CN 76 CS497024CVZ Block diagram M12L16161A5TG (INPUT : IC83) RadioFans.CN 77 T5CN5 (INPUT : IC91) T5CN5 Terminal Functions PinPi
17、n NameSymbolTOLERANTNch I/O TypePullupLvCnv STBY stopFunction 1AN10/PD6PROTECT-I-M3VPu-IIProtection detection pin 2AN11/PD7HDMIOST_MISI-I-IO/LDATA input pin for HDMI OST 3AVSSAVSS-Fixed GND 4VREFHVREFH-3.3V 5AVCCAVCC-3.3V 6INT4/PG3POWER_DOWN-I-M3VPu-IIPower Down detection pin 7TB9OUT/PK2FRONT_RLY-O-
18、O/LO/LFront SP RLY control pin 8TC7OUT/PJ5SURR_RLY-O-O/LO/L Surround SP RLY control pin/Center SP RLY control pin 9TB2IN0/PH4LIMIT-O-O/LO/LCurrent LIMIT 10 TB2IN1/PH5HP_RLY-O-O/LO/LH/P RLY control pin 11TB8OUT/PG7DAC_MUTE-O-O/LO/LDAC Mute control pin 12 TEST2TEST2-OPEN 13 DVSSDVSS-Fixed GND 14 DVCCD
19、VCC-3.3V 15 SDA2/SO2/PG4POWER_ON-O-O/LO/LPower RELAY control pin 16 SCL2/SI2/PG5CVBS_SW3-O-O/LO/LCVBS(Video) SW3 control pin RadioFans.CN 78 PinPin NameSymbolTOLERANTNch I/O TypePullupLvCnv STBY stopFunction 17 SCK2/PG6SB_MUTE-O-O/LO/LSurround Back Mute control pin 18 TEST1TEST1-OPEN 19 INT5/PF7REMO
20、TE_IN-I-IO/LREMOTE input pin 20 TXD0/PE0TXD0-O-M3VPu-O/LO/LUPDATE TX pin 21 RXD0/PE1RXD0-I-M3VPu-IO/LUPDATE RX pin 22 CTS0/SCLK0/PE2SUB MUTE-O-O/LO/LSub Woofer MUTE pin 23 TXD1/PE4HDMI_TX-O-O/LO/LHDMI DEBUG TX pin 24 RXD1/PE5HDMI_RX-I-IO/LHDMI DEBUG RX pin 25 CST1/SCLK1/PE6HDMIOST_MISO-O-O/LO/LDATA
21、output pin for HDMI OST 26 SDA0/SO0/PG0INT_TX-I-+3VHPu-IO/LHDMI INT TX interrupt 27 SCL0/SI0/PG1CVBS_SW2-O-O/LO/LCVBS(Video) SW2 control pin 28 SCK0/PG2HDMIOST_CLK-O-O/LO/LClock pin for HDMI OST 29 PB3HDMI_RST-O-O/LO/LHDMI Reset control pin 30 BOOT/TB0IN0/PH0/BOOT-I-M3VPu-IO/LUpdate Boot (At Update:
22、 Low) 31 TB0IN1/PH1MAIN_VOL_MUTE-O-O/LO/LVolume Mute control pin 32 TB1IN0/PH2TUNER_RST-O-O/LO/LTUNER Reset control pin 33 TXD2/PF0IPOD_TX-O-O/LO/LIPod DOCK TX communication line 34 RXD2/PF1IPOD_RX-I-IO/LIPod DOCK RX communication line 35 CTS2/SCLK2/PF2INT_RX-I-+3VHPu-IO/LHDMI INT interrupt 36 TB1IN
23、1/PH3INT2_RX-I-+3VHPu-IO/LHDMI INT2 intreeupt 37 PB4MAIN_VOL_DATA-O-O/LO/LVolume Data line 38 TB0OUT/PI0MAIN_VOL_CLK-O-O/LO/LVolume CLK line 39 INT6/PJ6WAKE_UP-I-M3VPu-IIWAKE UP pin 40 TB1OUT/PI1TUNER_CE-O-O/LO/LTUNER CE pin 41 PB5COMPO_SW2-O-O/LO/LCOMPO_(Video) SW2 control pin 42 TB2OUT/PI2HDMI_SDA
24、-I/O-O/LO/LHDMI SDATA 43 PB6HDMI_SCL-O-O/LO/LHDMI SCL 44 SDA1/SO1/PF4TUNER_SDIO-I/O-O/LO/LTUNER SDIO 45 SCL1/SI1/PF5TUNER_SCLK-O-O/LO/LTUNER SCLK 46 SCK1/PF6HDMIOST_CS-O-+3VHPu-O/LO/LChip Select pin for HDMI OST 47 PB7DIR_RST-O-O/LO/LDIR Reset 48 TB3OUT/PI3DIR_CE-O-O/LO/LDIR Chip Select 49 INT1/PJ1D
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