asahi kasei [AKD4341-SB] 1 2007/03 general description AKD4341-SB is an evaluation board for ak4341 (192khz sampling 24bit ? dac). AKD4341-SB has a digital audio interface (ak4113) of optical or coax input and can easily achieve the interface with digital audio system. therefore, it is easy to evaluate the sound quality of ak4341. ordering guide AKD4341-SB ---- ak4341 evaluation board function on-board digital audio interface. (ak4113) coax in ak4113 ak4341 bnc connector rch lch dir opt in bnc connector bnc connector torx193 figure 1. AKD4341-SB block diagram (* circuit diagram are attached at the end of this manual.) coax is recommended for an ev aluation of the sound quality. ak4341 evaluation board rev.0 a kd4341-sb
asahi kasei [AKD4341-SB] 2 2007/03 ? operation sequence 1) set up the power supply lines. (see ?other jumpers set-up?.) name of jack color of jack voltage used for comments and attention default setting +9v (j4) red +12 +15v hvdd of ak4341, regulator t1 this jack should be always connected to power supply. +9v +5v (j5) red +4.5 +5.5v tvdd of ak4113, logic circuit this jack should be always connected to power supply. +5v +3.3v (j6) red +2.7 +3.6v avdd and dvdd of ak4341, logic circuit this jack should be always connected to power supply. +3.3v gnd (j7) black 0v gnd this jack should be always connected to power supply. 0v gnd (j8) black 0v gnd this jack is used when the ground is separated. please set 0 ? jumper of r28 from r31 properly. open table 1. set up of power supply lines each supply line should be distributed from the power supply unit. 2) set-up the jumper pins 3) set-up the dip switches. (see the followings.) 4) power on the ak4341 should be reset once by bringing sw3 (pdn) ?l? upon power-up.
asahi kasei [AKD4341-SB] 3 2007/03 ? evaluation mode 1. using dir (coax) (default) it is possible to evaluate the ak4341 by using cd disk . the dir generates mclk, bick, lrck and sdata from the received data through bnc connector (j3). setting of jumper is shown below. coax is recommended for an evaluation of the sound quality. jp3 opt coax (coax) (default) figure 2. jumper setting, when using dir (coax) (default) 2. using dir (optical link) it is possible to evaluate the ak4341 by using cd disk. the dir generates mclk, bick, lrck and sdata from the received data through optical connector (port3: torx19 3). setting of jumper is shown below. jp3 opt coax (opt) figure 3. jumper setting, when using dir (optical link) 3. all clocks are fed through the port1. change the resistance as below. r5: 5.1 ? open r6, r7, r8: 100 ? open r1, r2, r3, r4: open ? 100 ? or short (0 ) ? setting of dip switch [sw1]: ak4113 setting no. pin off on default 1 ocks1 on 2 ocks0 ak4113 master clock setting refer to table4 off table 2. sw1 setting [sw2]: ak4341 setting no. pin off on default 1 acks manual setting mode auto setting mode on 2 dif audio data format : msb justified audio data format : i 2 s compatible off 3 dem de-emphasis filter : ?disable? de-emphasis filter : ?enable? off 4 - - - - table 3. sw2 setting
asahi kasei [AKD4341-SB] 4 2007/03 the frequency of the master clock output is set by ocks0 and ocks1 as shown in table 4 . ocks1 ocks0 mclk frequency 0 0 256fs @fs=88.2/96khz 1 0 512fs @ fs=32/44.1/48khz 1 1 128fs @ fs=176.4/192khz default table 4. mclk clock ? setting of sw3 (setting of pdn of ak4341) [sw3](pdn): reset of ak4341. select ?h? during operation . ? setting of sw4 (setting of smute of ak4341) [sw4](smute): soft-mute of ak4341. soft-mute is executed during pushed. ? setting of jumper pin jp1 (setting of gain of ak4341) [jp1](gain): output level of aoutl/aoutr pin of ak4341 can be selected by jumper pin jp1 (gain). (for further details, please refer to datasheet of ak4341.) gain (jp1) gain l 0db (default) h +6db open +12db table 5. setting of output level of aoutl/aoutr pin of ak4341
asahi kasei [AKD4341-SB] 5 2007/03 measurement result [measurement condition] ? measurement unit : audio precision sys-2722 (192k) ? mclk : 512fs (fs=44.1khz), 256fs (fs=96khz), 128fs (fs=192khz) ? bick : 64fs ? fs : 44.1khz, 96khz, 192khz ? bw : 20hz 20khz (fs=44.1khz), 20hz 40khz (fs=96khz, 192khz) ? resolution : 24bit ? power supply : vdd=+5v, hvee=-5v ? interface : ak4113 (fs=44.1khz, 96khz, 192khz) ? temperature : room temp ? gain : l fs=44.1khz parameter input signal measurement filter lch results rch results s/(n+d) 1khz, 0db 20klpf 91.6 db 92.0 db s/(n+d) 1khz, -60db 20klpf 38.3 db 38.0 db dr 1khz, -60db 20klpf, a-weighted 101.7 db 101.2 db s/n ?0? data 20klpf, a-weighted 102.2 db 101.2 db fs=96khz parameter input signal measurement filter lch results rch results s/(n+d) 1khz, 0db 40klpf 91.9 db 92.6 db s/(n+d) 1khz, -60db 40klpf 37.3 db 36.7 db dr 1khz, -60db 40klpf, a-weighted 102.2 db 101.2 db s/n ?0? data 40klpf, a-weighted 102.2 db 101.7 db fs=192khz parameter input signal measurement filter lch results rch results s/(n+d) 1khz, 0db 40klpf 93.2 db 93.2 db s/(n+d) 1khz, -60db 40klpf 36.4 db 36.2db dr 1khz, -60db 40klpf, a-weighted 101.6 db 100.7 db s/n ?0? data 40klpf, a-weighted 102.2 db 101.1 db
asahi kasei [AKD4341-SB] 6 2007/03 ? plots [measurement condition] ? measurement unit : audio precision sys-2722 (192khz) ? mclk : 512fs (fs=44.1khz), 256fs (fs=96khz), 128fs (fs=192khz) ? bick : 64fs ? fs : 44.1khz, 96khz, 192khz ? bw : 20hz 20khz (fs=44.1khz), 40hz 40khz (fs=96khz), 80hz 80khz (fs=192khz) ? resolution : 24bit ? power supply : vdd=+5v, hvee=-5v ? interface : ak4113 (44.1khz, 96khz, 192khz) ? temperature : room temp ? gain : l fs=48khz figure 8. fft (input frequency =1khz, input level =0dbfs) figure 9. fft (input frequency =1khz, input level =-60dbfs) figure 10. fft (noise floor) figure 11. fft (out-of-band noise) figure 12. thd+n vs input level (input frequency =1khz) figure 13. thd+n vs input frequency (input level=0dbfs) figure 14. linearity (input frequency =1khz) figure 15. frequency response (input level=0dbfs) figure 16. cross-talk (input level=0dbfs) fs=96khz figure 17. fft (input frequency =1khz, input level =0dbfs) figure 18. fft (input frequency =1khz, input level =0dbfs,notch-on) figure 19. fft (input frequency =1khz, input level =-60dbfs) figure 20. fft (noise floor) figure 21. fft (out-of-band noise) figure 22. thd+n vs input level (input frequency =1khz) figure 23. thd+n vs fin (input level=0dbfs) figure 24. linearity (input frequency =1khz) figure 25. frequency response (input level=0dbfs) figure 26. cross-talk (input level=0dbfs) fs=192khz figure 27. fft (input frequency =1khz, input level =0dbfs) figure 28. fft (input frequency =1khz, input level =0dbfs,notch-on) figure 29. fft (input frequency =1khz, input level =-60dbfs) figure 30. fft (noise floor) figure 31. fft (out-of-band noise) figure 32. thd+n vs input level (input frequency =1khz) figure 33. thd+n vs fin (input level=0dbfs) figure 34. linearity (input frequency =1khz) figure 35. frequency response (input level=0dbfs) figure 36. cross-talk (input level=0dbfs) fft point=16384, avg=8, window=equirriple
asahi kasei [AKD4341-SB] 7 2007/03 (dac fs=44.1khz) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=44.1khz, 0dbfs input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 8. fft(input frequency=1khz, input level=0dbfs) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=44.1khz, -60dbfs input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 9. fft(input frequency=1khz, input level=-60dbfs)
asahi kasei [AKD4341-SB] 8 2007/03 (dac fs=44.1khz) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=44.1khz, no signal input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 10. fft(noise floor) akm ak4341 fft out of band noise hvdd=9v, vdd=3.3v, fs=44.1khz, no signal input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k hz figure 11. fft(out-of-band noise)
asahi kasei [AKD4341-SB] 9 2007/03 (dac fs=44.1khz) akm ak4341 thd+n vs. input level hvdd=9v, vdd=3.3v, fs=44.1khz, fin=1khz -120 -80 -117.5 -115 -112.5 -110 -107.5 -105 -102.5 -100 -97.5 -95 -92.5 -90 -87.5 -85 -82.5 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 12. thd+n vs input level (input frequency=1khz) akm ak4341 thd+n vs. input frequency hvdd=9v, vdd=3.3v, fs=44.1khz, 0dbfs input -120 -80 -117.5 -115 -112.5 -110 -107.5 -105 -102.5 -100 -97.5 -95 -92.5 -90 -87.5 -85 -82.5 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 13. thd+n vs input frequency (input level=0dbfs)
asahi kasei [AKD4341-SB] 10 2007/03 (dac fs=44.1khz) akm ak4341 linearity hvdd=9v, vdd=3.3v, fs=44.1khz, fin=1khz -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 14. linearity (input frequency=1khz) akm ak4341 frequency response hvdd=9v, vdd=3.3v, fs=44.1khz, 0dbfs input -0.2 +0.1 -0.18 -0.16 -0.14 -0.12 -0.1 -0.08 -0.06 -0.04 -0.02 +0 +0.02 +0.04 +0.06 +0.08 d b r a 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k hz figure 15. frequency response (input level=0dbfs)
asahi kasei [AKD4341-SB] 11 2007/03 (dac fs=44.1khz) akm ak4341 crosstalk (red=lch, blue=rch) hvdd=9v, vdd=3.3v, fs=44.1khz, 0dbfs input -140 -70 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b 20 20k 50 100 200 500 1k 2k 5k 10k hz t t figure 16. cross-talk (input level=0dbfs)
asahi kasei [AKD4341-SB] 12 2007/03 (dac fs=96khz) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=96khz, 0dbfs input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 17. fft(input frequency=1khz, input level=0dbfs) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=96khz, 0dbfs input, notch -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 18. fft(input frequency=1khz, input level=0dbfs,notch-on)
asahi kasei [AKD4341-SB] 13 2007/03 (dac fs=96khz) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=96khz, -60dbfs input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 19. fft(input frequency=1khz, input level=-60dbfs) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=96khz, no signal input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 20. fft(noise floor)
asahi kasei [AKD4341-SB] 14 2007/03 (dac fs=96khz) akm ak4341 fft out of band noise hvdd=9v, vdd=3.3v, fs=96khz, no signal input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k hz figure 21. fft (out-of-band noise) akm ak4341 thd+n vs. input level hvdd=9v, vdd=3.3v, fs=96khz, fin=1khz -120 -80 -117.5 -115 -112.5 -110 -107.5 -105 -102.5 -100 -97.5 -95 -92.5 -90 -87.5 -85 -82.5 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 22. thd+n vs input level (input frequency=1khz)
asahi kasei [AKD4341-SB] 15 2007/03 (dac fs=96khz) akm ak4341 thd+n vs. input frequency hvdd=9v, vdd=3.3v, fs=96khz, 0dbfs input -120 -80 -117.5 -115 -112.5 -110 -107.5 -105 -102.5 -100 -97.5 -95 -92.5 -90 -87.5 -85 -82.5 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 23. thd+n vs input frequency (input level=0dbfs) akm ak4341 linearity hvdd=9v, vdd=3.3v, fs=96khz, fin=1khz -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 24. linearity (input frequency=1khz)
asahi kasei [AKD4341-SB] 16 2007/03 (dac fs=96khz) akm ak4341 frequency response hvdd=9v, vdd=3.3v, fs=96khz, 0dbfs input -0.5 +0.1 -0.45 -0.4 -0.35 -0.3 -0.25 -0.2 -0.15 -0.1 -0.05 +0 +0.05 d b r a 2.5k 40k 5k 7.5k 10k 12.5k 15k 17.5k 20k 22.5k 25k 27.5k 30k 32.5k 35k 37.5k hz figure 25. frequency response (input level=0dbfs) akm ak4341 crosstalk (red=lch, blue=rch) hvdd=9v, vdd=3.3v, fs=96khz, 0dbfs input -140 -70 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 26. cross-talk (input level=0dbfs)
asahi kasei [AKD4341-SB] 17 2007/03 (dac fs=192khz) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=192khz, 0dbfs input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 27. fft(input frequency=1khz, input level=0dbfs) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=192khz, 0dbfs input, notch -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 28. fft(input frequency=1khz, input level=0dbfs,notch-on)
asahi kasei [AKD4341-SB] 18 2007/03 (dac fs=192khz) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=192khz, -60dbfs input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 29. fft(input frequency=1khz, input level=-60dbfs) akm ak4341 fft hvdd=9v, vdd=3.3v, fs=192khz, no signal input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 30. fft(noise floor)
asahi kasei [AKD4341-SB] 19 2007/03 (dac fs=192khz) akm ak4341 fft out of band noise hvdd=9v, vdd=3.3v, fs=192khz, no signal input -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k hz figure 31. fft(out-of-band noise) akm ak4341 thd+n vs. input level hvdd=9v, vdd=3.3v, fs=192khz, fin=1khz -120 -80 -117.5 -115 -112.5 -110 -107.5 -105 -102.5 -100 -97.5 -95 -92.5 -90 -87.5 -85 -82.5 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 32. thd+n vs input level (input frequency=1khz)
asahi kasei [AKD4341-SB] 20 2007/03 (dac fs=192khz) akm ak4341 thd+n vs. input frequency hvdd=9v, vdd=3.3v, fs=192khz, 0dbfs input -120 -80 -117.5 -115 -112.5 -110 -107.5 -105 -102.5 -100 -97.5 -95 -92.5 -90 -87.5 -85 -82.5 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 33. thd+n vs input frequency (input level=0dbfs) akm ak4341 linearity hvdd=9v, vdd=3.3v, fs=192khz, fin=1khz -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 34. linearity (input frequency=1khz)
asahi kasei [AKD4341-SB] 21 2007/03 (dac fs=192khz) akm ak4341 frequency response hvdd=9v, vdd=3.3v, fs=192khz, 0dbfs input -1.5 +0.1 -1.4 -1.3 -1.2 -1.1 -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 +0 d b r a 5k 80k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k hz figure 35. frequency response (input level=0dbfs) akm ak4341 crosstalk (red=lch, blue=rch) hvdd=9v, vdd=3.3v, fs=192khz, 0dbfs input -140 -70 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 36. cross-talk (input level=0dbfs)
asahi kasei [AKD4341-SB] 22 2007/03 revision history important notice ? these products and their specifications are subject to change without notice. before considering any use or application, consult the asahi kasei microsystems co., ltd. (akm) sales office or authorized distributor concerning their current status. ? akm assumes no liability for infringement of any patent, intellectual property, or other right in the application or use of any information contained herein. ? any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials. ? akm products are neither intended nor authorized for use as critical components in any safety, life support, or other hazard related device or system, and akm assumes no responsibility relating to any such use, except with the express written consent of the representative director of akm. as used here: (a) a hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. (b) a critical component is one whose failure to function or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. ? it is the responsibility of the buyer or distributor of an akm product who distributes, disposes of, or otherwise places the product with a third party to notify that party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold akm harmless from any and all claims arising from the use of said product in the absence of such notification. date (yy/mm/dd) manual revision board revision reason contents 07/03/08 km087300 0 first edition
5 5 4 4 3 3 2 2 1 1 d d c c b b a a vcc vdd hvdd vcc +3.3v +3.3v +3.3v vdd hvdd +3.3v +3.3v vcc vcc vcc vcc +3.3v vcc vcc vcc pdn_4113 pdn_4113 title size document number rev date: sheet of AKD4341-SB 0 AKD4341-SB a3 12 tuesday, february 06, 2007 title size document number rev date: sheet of AKD4341-SB 0 AKD4341-SB a3 12 tuesday, february 06, 2007 title size document number rev date: sheet of AKD4341-SB 0 AKD4341-SB a3 12 tuesday, february 06, 2007 aoutl aoutr mode acks dem dif h l low hi dsp mclk lrck sdata bick gnd +3.3v +9v gnd coax coax opt dir int0 int1 ocks ocks1 ocks0 ocks1 ocks0 l h l sw1 512fs@fs=32k/44.1k/48khz 256fs@fs=88.2k/96khz master clock h h 128fs@fs=176.4k/192khz l l h don't use +5v gnd2 gnd1 gnd2 gnd1 gnd2 gnd2 gnd2 r10 470 r10 470 r24 15k r24 15k test1 test1 + c22 47u + c22 47u test2 test2 sw4 smute sw4 smute c27 2.2n c27 2.2n r29 0 r29 0 r19 (short) r19 (short) r13 10k r13 10k c5 0.1u c5 0.1u j7 t-375-12 (black) j7 t-375-12 (black) r12 10k r12 10k + c24 47u + c24 47u jp3 rx jp3 rx r8 100 r8 100 r11 10k r11 10k c26 2.2n c26 2.2n dvdd 1 dvss 2 tvdd 3 v/tx 4 xti 5 xto 6 pdn 7 r 8 avdd 9 avss 10 rx1 11 rx2/dif0 12 rx3/dif1 13 rx4/dif2 14 int1 17 p/sn 18 fs96/i2c 19 int0 20 lrck 21 sdto 22 bick 23 daux 24 mcko2 25 mcko1 26 ocks0/csn/cad0 27 ocks1/cclk/scl 28 cm1/cdti/sda 29 cm0/cdto/cad1 30 rx5 15 rx6/ips 16 u2 ak4113 u2 ak4113 r3 (open) r3 (open) c9 0.1u c9 0.1u j5 t-375-12 (red) j5 t-375-12 (red) + c23 47u + c23 47u c10 0.1u c10 0.1u r16 (short) r16 (short) r22 47k r22 47k r6 100 r6 100 j3 bnc-r-pc j3 bnc-r-pc c4 0.1u c4 0.1u r4 (open) r4 (open) 1 2 3 4 8 7 6 5 sw2 dss104 sw2 dss104 out 1 vcc 3 gnd 4 gnd 2 6 6 5 5 port2 torx193 port2 torx193 + c16 10u + c16 10u r5 51 r5 51 c8 0.1u c8 0.1u r27 75 r27 75 d1 hsu119 d1 hsu119 c1 10p c1 10p l1 47u l1 47u r21 47k r21 47k c6 0.1u c6 0.1u c2 (open) c2 (open) + c15 10u + c15 10u 4 3 2 1 rp1 m5-1-103j rp1 m5-1-103j c7 0.1u c7 0.1u 2 1 3 sw3 pdn sw3 pdn j8 t-375-12 (black) j8 t-375-12 (black) j6 t-375-12 (red) j6 t-375-12 (red) + c28 10u + c28 10u r30 0 r30 0 r2 (open) r2 (open) jp1 gain jp1 gain 1 3 5 7 9 10 8 6 4 2 port1 a1-10pa-2.54dsa port1 a1-10pa-2.54dsa j1 bnc-r-pc j1 bnc-r-pc r26 0 r26 0 r1 (open) r1 (open) r20 5.1 r20 5.1 1 2 4 3 sw1 dss102 sw1 dss102 r25 15k r25 15k + c19 10u + c19 10u r9 470 r9 470 c11 0.1u c11 0.1u + c25 470u + c25 470u + c14 10u + c14 10u j2 bnc-r-pc j2 bnc-r-pc r18 (short) r18 (short) r28 0 r28 0 out 3 gnd 2 in 1 t1 upc3533hf t1 upc3533hf + c17 10u + c17 10u r14 10k r14 10k c13 0.1u c13 0.1u r15 10k r15 10k c3 0.1u c3 0.1u r31 (open) r31 (open) + c21 47u + c21 47u gnd 7 1a 1 3a 5 5a 11 5y 10 3y 6 1y 2 2y 4 4y 8 6y 12 6a 13 4a 9 2a 3 vcc 14 u3 74hc14 u3 74hc14 + c20 10u + c20 10u + c18 10u + c18 10u c12 0.1u c12 0.1u r7 100 r7 100 j4 t-375-12 (red) j4 t-375-12 (red) mclk 1 bick 2 sdti 3 lrck 4 pdn 5 smute 6 acks 7 dif 8 dem 9 aoutr 10 aoutl 11 hvdd 12 vss 13 vdd 14 vcom 15 gain 16 ak4341 u1 ak4341 u1 r23 15k r23 15k
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