asahi kasei [AKD4709-A] 2011/06 general description akd4709 is an evaluation board for quickly evaluat ing the ak4709, av scart switch. evaluation requires audio/video analog analyzers/ generators and a power supply. ? ordering guide AKD4709-A --- ak4709 evaluation board (cable for connecting with printer port of ibm-at, compatible pc and control software are packed with this.) function ? rca connectors for analog audio input/output ? xlr connectors for analog audio input ? rca connectors for analog video input/output ? 10pin header for serial control interface ak4709 ainl+ ainl ainr (ainr+-) vd1 vd2 agnd tvinl tvinr vcrinl vcrinr tvoutl tvoutr vcroutl vcroutr vcrfb tvfb tvsb vcrsb encb encc encg encv ency encrc tvvout tvb tvg tvrc vcrvout tvvin vcrvin vcrb vcrg vcrrc vcrc vvd2 buffer 10pin header vvd1 regulator vvd vp +12v +3.3v vss2 (ainl+-) ainr+ figure 1. akd4709 block diagram * circuit diagram and pcb layout are attached at the end of this manual. ak4709 evaluation board rev.2 ak d470 9 - a - 1 -
asahi kasei [AKD4709-A] 2011/06 evaluation board manual ? operation sequence 1) set up the power supply lines. name of jack color of jack voltage used for comment and attention default of jack vp orange +10.8 +13.2v vp of ak4709 should be always connected +12v vd1 red +3.13 +3.47 vd1 of ak4709 should be connected when jp5 (vd1_sel) is set to reg side. should be open when jp5 (vd1_sel) is set to vd1 side. open vd2 red +3.13 +3.47v vd2 of ak4709 should be connected when r 56(vd2_sel) is set to reg side. should be open when r56 (vd2_sel) is set to vd2 side. open vvd red +3.13 +3.47v vvd1 of ak4709 vvd2 of ak4709 should be connected when jp8 (vvd_sel) is set to reg side. should be open when jp8 (vvd_sel) is set to vvd side. open vcc red +3.13 vvd1+0.3v power supply of logic should be connected when jp7 (vcc_sel) is set to reg side. should be open when jp7 (vcc_sel) is set to vcc side. open agnd black 0v analog ground should be always connected 0v vss2 black 0v analog ground should be always connected 0v dgnd black 0v digital ground should be connected when jp4 (gnd_sel) is set to agnd side. should be open when jp4 (gnd_sel) is set to dgnd side. open table 1. power supply lines each supply line should be distributed from the power supply unit. 2) set-up jumper pins. (see the followings.) 3) power on. the ak4709 should be reset once bringing sw1 ?l? upon power-up. ? jumper pins set up [jp1] (gnd): ainl- pin input select open: j20 (ainl): 3pin short: gnd (not use) [jp2] (gnd): ainr- pin input select open: j29 (ainr): 3pin short: gnd (not use) [jp3] (vcrrc): vcrrc pin input select i: j30 (vcrrc) i/o: j23 (vcrcout) [jp4] (gnd): analog ground and digital ground open: separated short: common. (the connector ?dgnd? can be open.) [jp5] (vd1): regulator +3.3v or vd1 connector - 2 -
asahi kasei [AKD4709-A] 2011/06 open: vd1 pin is supplied from vd1 connector. short: vd1 pin is supplied to regulator +3.3v. (the connector ?vd1? can be open.) [jp7] (vcc): vvd connector or vcc connector open: logic voltage is supplied from vcc connector. short: logic voltage is supplied form vvd connector . (the connector ?vcc? can be open.) [jp8] (vvd): vd1 connector or vvd connector open: vvd1 and vvd2 pins are supplied from vvd connector. short: vvd1 and vvd2 pins are supplied from vd connector. (the connector ?vvd? can be open.) the regulator can be supplied 3.3v to all circuits by shorting jp5, jp7 and jp8 and supplying 12v to vp connector. ? the function of the toggle sw [sw1] (pdn): resets the ak4709. keep ?h? during normal operation. ? the indication content for int pin changes of the 08h status can be monitored via the test1 (int). the int pin is the open drain output and goes ?l? for 2 s (typ.) when the status of 08h is changed. ? serial control the ak4709 can be controlled via the printer port (parallel port) of ibm-at compatible pc. connect port1 (ctrl) with pc by 10-line flat cable packed with the AKD4709-A. the control software packed with this evaluation board supports i 2 c control only. connect ack scl sda 10pin header 10pin connector 10 wire flat cable pc akd4708-a figure 2. connect of 10-line flat cable AKD4709-A - 3 -
asahi kasei [AKD4709-A] 2011/06 ? analog input/output list signal name note j3 (vcrinl), j7 (vcrinr), j11 (tvinl), j15 (tvinr) max. 2vrms input j19 (ainl+), j27 (ainr+) j20 (ainl+, ainl-), j27 (ainr+, ainr-), max. 2vrms audio output j4 (tvoutl), j8 (tvoutr), j12 (vcroutl), j12 (vcroutr) max. 2.15vrms input j1 (encv), j5 (ency), j9 (encrc), j13 (encc), j17 (encg) j22 (encb), j25 (tvvin), j28 (vcrvin), j30 (vcrrc) j31 (vcrg), j33 (vcrb) max. 1.25vpp video output j2 (tvvout), j6 (tvrc), j10 (tvg), j14 (tvb) j18 (vcrvout), j23 (vcrcout) max. 2.5vpp input j26 (vcrsb) max. vp+0.3v slow blanking output j24 (tvsb), j26 (vcrsb) max. vp input j32 (vcrfb) max. vvd1+0.3v fast blanking output j21 (tvfb) max. vvd2 table 1. analog input/output list - 4 -
asahi kasei [AKD4709-A] 2011/06 control soft manual evaluation board and control soft settings 1. set an evaluation board properly. 2. connect the evaluation board to an ibm pc/at compatible pc by a 10wire flat cable. be aware of the direction of the 10pin header. when running this control soft on the windows 2000/xp, the driver which is included in the cd must be installed. refer to the ?dri ver control install manual for akm devi ce control software? for installing the driver. when running this control soft on the windows 95/98/me, driver installing is not necessary. this control soft does not support the windows nt. 3. proceed evaluation by follo wing the process below. operation screen 1. start up the control program following the process above. the operation screen is shown below. - 5 -
asahi kasei [AKD4709-A] 2011/06 operation overview function, register map and testing tool can be controlled by th is control soft. these controls are selected by upper tabs. buttons which are frequently used such as register initializing button ?write default?, are located outside of the switching tab window. refer to the ? dialog boxes? for details of each dialog box setting. 1. [port reset]: for when connecting to usb i/f board (akdusbif-a) click this button after the control soft starts up when connecting usb i/f board (akdusbif-a). 2. [write default]: register initializing when the device is reset by a hardware reset, use this button to initialize the registers. 3. [all write]: executing write commands for all registers displayed. 4. [all read]: executing read comma nds for all registers displayed. 5. [save]: saving current register settings to a file. 6. [load]: executing data write from a saved file. 7. [all reg write]: [all reg write] dialog box is popped up. 8. [data r/w]: [data r/w] dialog box is popped up. 9. [read]: reading current register settings and display on to the register area (on the right of the main window). this is different from [all read] button, it does not reflect to a register map, only displaying hexadecimal. - 6 -
asahi kasei [AKD4709-A] 2011/06 tab functions [reg 0h dh]: register map this tab is for a register writing and reading. each bit on the register map is a push-button switch. button down indicates ?h? or ?1? and the bit name is in red (when read only it is in deep red). button up indicates ?l? or ?0? and the bit name is in blue (when read only it is in gray) grayout registers are [read only] registers. they can not be controlled. the registers which is not defined in the datasheet are indicated as ?---?. - 7 -
asahi kasei [AKD4709-A] 2011/06 [write]: data writing dialog it is for when changing two or more bits on the same address at the same time. click [write] button located on the right of th e each corresponded address for a pop-up dialog box. when checking the checkbox, the register will be ?h? or ?1?, when not checki ng the register will be ?l? or ?0?. click [ok] to write setting value to the registers, or click [cancel] to cancel this setting. [read]: data read click [read] button located on the right of the each corresponded address to execu te register reading. after register reading, the display will be updated regarding to th e register status. button down indicates ?h? or ?1? and the bit name is in red (when read only it is in deep red). button up indicates ?l? or ?0? and the bit name is in blue (when read only it is in gray) please be aware that button statuses will be changed by read command. - 8 -
asahi kasei [AKD4709-A] 2011/06 [tool]: testing tools this tab screen is for evaluation testing tool. click buttons for each testing tool. - 9 -
asahi kasei [AKD4709-A] 2011/06 dialog boxes 1. [all req write]: all req write dialog box click [all reg write] button in the main window to open register setting files. register setting files saved by [save] button can be applied. [open (left)]: selecting a register setting file (*.akr). [write]: executing register writing. [write all]: executing all register writings. writings are executed in descending order. [help]: help window is popped up. [save]: saving the register setting file a ssignment. the file name is ?*.mar?. [open (right)]: opening a saved register setting file assignment ?*. mar?. [close]: closing the dialog box and finish the process. *operating suggestions (1) those files saved by [save] button and opened by [o pen] button on the right of the dialog ?*.mar? should be stored in the same folder. (2) when register settings are changed by [save] button in the main window, re-read the file to reflect new register settings. - 10 -
asahi kasei [AKD4709-A] 2011/06 2. [data r/w]: data r/w dialog box click the [data r/w] button in the main window for data read/write dialog box. data write is available to specified address. address box: input data address in hexadecimal numbers for data writing. data box: input data in hexadecimal numbers. mask box: input mask data in hexadecimal numbers. this is ?and? processed input data. [write]: writing to the address specified by ?address? box. [read]: reading from the address specified by ?address? box. the result will be shown in the read data box in hexadecimal numbers. [close]: closing the dialog box and finish the process. data writing can be cancelled by this button instead of [write] button. *the register map will be updated afte r executing [write] or [read] commands. - 11 -
asahi kasei [AKD4709-A] 2011/06 measurement results ? audio [measurement condition] ? measurement unit : audio precision sys-2722 ? bw : 20hz 20khz ? power supply : vp=12v, vd1=3.3v, vd2=3.3v, vdd1=3.3v, vdd2=3.3v ? interface : input: cannon, output: bnc ? temperature : room ? volume#0 gain : 0db ? measurement signal line path: ainl/ainr volume#0 volume#1 tvoutl/tvoutr parameter input signal measurement filter results lch [db] results rch [db] s/(n+d) (at 2vrms output) 1khz, 0dbfs 20klpf 95.0 94.9 dr 1khz, -60dbfs 22klpf, a-weighted 99.0 99.2 s/n ?no-input 22klpf, a-weighted 99.0 99.2 plots figure 1-1. fft (1khz, 0dbfs input) at 2vrms output figure 1-2. fft (1khz, -60dbfs input) figure 1-3. fft (noise floor) figure 1-4. thd+n vs. input level (fin=1khz) figure 1-5. thd+n vs. fin (input level=0dbfs) figure 1-6. linearity (fin=1khz) figure 1-7. frequency response (input level=0dbfs) figure 1-8. crosstalk (input level=0dbfs) - 12 -
asahi kasei [AKD4709-A] 2011/06 ? video [measurement condition] ? signal generator : sony tectronix tg2000 ? measurement unit : sony tectronix vm700t ? power supply : vp=12v, vd1=3.3v, vd2=3.3v, vdd1=3.3v, vdd2=3.3v ? interface : inpu t: bnc, output: bnc ? temperature : room ? measurement signal line path: s/n: encv tvvout y/c crosstalk: encv tvvout, encrc tvrc dg, dp: encv tvvout parameter input signal measurement filter results unit s/n 0% flat field bw=15khz to 5mhz filter=uni-weighted 76.2 db y/c crosstalk (measured at tvvout) 100% red field (y ? encv, c ? encrc) bw=15khz to full -59.5 (note1) db dg modulated 5 step min: -0.36 max: 0.00 % dp modulated 5 step min: -0.95 max: 0.28 deg. plots figure 2-1. noise spectrum (input=0% flat fiel d, bw=15khz to 5mhz, filter=uni-weighted) figure 2-2. y/c crosstalk (measur ed at tvvout, input= 100% red, en cv=y, encrc=c), bw=15khz to full) figure 2-3. dg, dp (input= modulated 5 step) (note1) y/c crosstalk: reference measurement: results: 1.7db (p-p) composite signal ? encv, no input ? encrc, tvrc is terminated by 75ohm. y/c crosstalk: measurement: results: -57.8db (p-p) y ? encv, c ? encrc, tvrc is terminated by 75ohm. y/c crosstalk calculation: -57.8db (p-p) ? 1.7db (p-p) = -59.5db (p-p) - 13 -
asahi kasei [AKD4709-A] 2011/06 plots (audio) ak4709 ainl/ainr ? tvoutl/tvoutr: fft: fin=1khz, input level=0db -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 figure1-1. fft (fin=1khz, input level=0db) ak4709 ainl/ainr ? tvoutl/tvoutr: fft: fin=1khz, input level=-60db -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-1-2. fft (fin=1khz input level=-60db) - 14 -
asahi kasei [AKD4709-A] 2011/06 ak4709 ainl/ainr ? tvoutl/tvoutr: fft: no-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 figure1-3. fft (noise floor) ak4709 ainl/ainr ? tvoutl/tvoutr: thd+n amplitude vs input amplitude: fin=1khz -110 -80 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr figure1-4. thd+n vs. input level (fin=1khz) - 15 -
asahi kasei [AKD4709-A] 2011/06 ak4709 ainl/ainr ? tvoutl/tvoutr: thd+n amplitude vs input frequency: input level=0db -110 -80 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure1-5. thd+n vs. input frequency (input level=0db) ak4709 ainl/ainr ? tvoutl/tvoutr: linearity: 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 dbr figure1-6.linearity (fin=1khz) - 16 -
asahi kasei [AKD4709-A] 2011/06 ak4709 ainl/ainr ? tvoutl/tvoutr: frequency response: input level=0dbr -3 +1 -2.8 -2.6 -2.4 -2.2 -2 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 +0 +0.2 +0.4 +0.6 +0.8 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure1-7. frequency response (input level=0db) ak4709 ainl/ainr ? tvoutl/tvoutr: crosstalk: fin=1khz, input level=0dbr / no-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 tt tttt figure1-8. crosstalk (input level=0db) - 17 -
asahi kasei [AKD4709-A] 2011/06 plots(video) ak4709 encv ? tvvout: s/n: input signal=0% flat field, bw=15khz to 5mhz, filter=uni-weighted figure 2-1. noise spectrum (input=0% flat fiel d, bw=15khz to 5mhz, filter=uni-weighted) - 18 -
asahi kasei [AKD4709-A] 2011/06 ak4709 encv ? tvvout / encrc ? tvrc: y/c crosstalk: input signal=100% red field, y ? encv, c ? encrc, bw=15khz to full figure 2-2 crosstalk (measured at tvvout, input= 100% red field, y ? encv, c ? encrc, bw=15khz to full) - 19 -
asahi kasei [AKD4709-A] 2011/06 ak4709 encv ? tvvout: dg, dp: input signal=modulated 5 step figure 2-3 dg, dp (input signal= modulated 5 step) - 20 -
asahi kasei [AKD4709-A] 2011/06 revision history important notice z these products and their specifications are subject to change without notice. when you consider any use or application of these produc ts, please make inquiries the sales office of asahi kasei microdevices corporation (akm) or authorized distributors as to current status of the products. z descriptions of external circuits, application circuits, software and other related information contained in this document are provided only to illustrate the operation and application exampl es of the semiconductor products. you are fully responsible for the incorporation of these external circuits, application circuits, software and other related information in the design of your e quipments. akm assumes no responsibility fo r any losses incurred by you or third parties arising from the use of these information herein. akm assumes no liability for infringement of any patent, intellectual property, or other rights in the applica tion or use of such information contained herein. z any export of these products, or devices or systems containi ng them, may require an export license or other official approval under the law and regulations of the country of e xport pertaining to customs and tariffs, currency exchange, or strategic materials. z akm products are neither intended nor aut horized for use as critical components note1 ) in any safety, life support, or other hazard related device or system note2 ) , and akm assumes no responsibility fo r such use, except for the use approved with the express written consent by representative director of akm. as used here: note1 ) a critical component is one whose failure to functi on 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. note2 ) a hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aeros pace, 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. z it is the responsibility of the buyer or distributor of akm products , who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the above conten t and conditions, and the buyer or distributor agrees to assume any and all responsib ility 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 10/05/24 km103000 0 first edition 10/09/07 km103001 1 modification update of measurement results and plots 11/06/21 km103002 2 modification update of measurement results and plots - 21 -
a a b b c c d d e e a a b b c c d d e e vvd1 encb encg encrc encc tvb tvg tvrc vvd2 tvvout tvfb vcrvout encv ency tvvin vcrvin vcrfb vcrrc vcrg vcrb tvsb vcrc vcc vcc vcc vcc vcc vcc vcc vcc vcc vcrsb int ainl+ ainr+ vp vd1 ainr- ainl- tvoutl tvoutr vcroutr vcroutl tvinr tvinl vcrinl vcrinr vd2 title size document number rev date: sheet of ak4709 logic 0 AKD4709-A a2 13 thursday, april 01, 2010 title size document number rev date: sheet of ak4709 logic 0 AKD4709-A a2 13 thursday, april 01, 2010 title size document number rev date: sheet of ak4709 logic 0 AKD4709-A a2 13 thursday, april 01, 2010 lh scl ack sda ctrl vss3 vss3 c12 0.1u c12 0.1u c15 0.1u c15 0.1u c11 0.1u c11 0.1u r57 0 r57 0 + c16 1.0u + c16 1.0u 1 2 u2b 74ls07 u2b 74ls07 3 4 14 7 r50 10 r50 10 c2 0.1u c2 0.1u c4 0.1u c4 0.1u d1 hsu119 d1 hsu119 2 1 + c13 4.7u + c13 4.7u 1 2 port1 a1-10pa-2.54dsa port1 a1-10pa-2.54dsa 1 3 5 7 9 10 8 6 4 2 u2a 74ls07 u2a 74ls07 1 2 14 7 r5 10k r5 10k u3a 74hct14 u3a 74hct14 1 2 14 7 r3 470 r3 470 u3d 74hct14 u3d 74hct14 9 8 14 7 u4 74hct157 u4 74hct157 1a 2 1y 4 1b 3 2a 5 2y 7 2b 6 3a 11 3y 9 3b 10 4a 14 4y 12 4b 13 a/b 1 g 15 vcc 16 gnd 8 c8 0.1u c8 0.1u u3c 74hct14 u3c 74hct14 5 6 14 7 u2f 74ls07 u2f 74ls07 13 12 14 7 c5 1.0u c5 1.0u cn4 48pin_2 cn4 48pin_2 13 14 15 16 17 18 19 20 21 22 23 24 c6 1.0u c6 1.0u + c3 4.7u + c3 4.7u 1 2 cn2 48pin_1 cn2 48pin_1 1 2 3 4 5 6 7 8 9 10 11 12 cn1 48pin_4 cn1 48pin_4 37 38 39 40 41 42 43 44 45 46 47 48 r58 0 r58 0 r2 1.8k r2 1.8k u2c 74ls07 u2c 74ls07 5 6 14 7 u3e 74hct14 u3e 74hct14 11 10 14 7 r1 10k r1 10k + c9 4.7u + c9 4.7u 1 2 u3f 74hct14 u3f 74hct14 13 12 14 7 + c7 4.7u + c7 4.7u 1 2 r59 0 r59 0 c10 0.1u c10 0.1u u3b 74hct14 u3b 74hct14 3 4 14 7 u2d 74ls07 u2d 74ls07 9 8 14 7 cn3 48pin_3 cn3 48pin_3 25 26 27 28 29 30 31 32 33 34 35 36 r6 10k r6 10k sw1 pdn sw1 pdn 2 1 3 r4 470 r4 470 u1 ak4709 u1 ak4709 vcrc 1 vss3 2 tvvout 3 vvd2 4 tvrc 5 tvg 6 tvb 7 vvd1 8 encb 9 encg 10 encrc 11 encc 12 encv 13 ency 14 tvvin 15 vcrvin 16 vcrfb 17 vcrrc 18 vcrg 19 vcrb 20 vp 21 vcrsb 22 tvsb 23 vss1 24 vd1 25 vcrinr 26 vcrinl 27 tvinr 28 tvinl 29 vcroutr 30 vcroutl 31 tvoutr 32 tvoutl 33 ainr- 34 ainr+ 35 ainl- 36 ainl+ 37 vee 38 cn 39 cp 40 vss2 41 vd2 42 int 43 scl 44 sda 45 pdn 46 vcrvout 47 tvfb 48 c1 0.1u c1 0.1u c14 0.1u c14 0.1u u2e 74ls07 u2e 74ls07 11 10 14 7 - 22 -
a a b b c c d d e e a a b b c c d d e e tvinr tvinl vcrinl vcrinr encb encc encg encv ency encrc tvvin vcrb vcrg vcrfb vcrvin ainl+ ainr+ vcrrc tvvout tvb tvg tvrc vcrvout tvsb int vcrsb tvfb tvoutl tvoutr vcroutl vcroutr ainl- ainr- vcrc vcrcout vcrcout vvd1 title size document number rev date: sheet of audio video input output 0 AKD4709-A a2 23 tuesday, march 30, 2010 title size document number rev date: sheet of audio video input output 0 AKD4709-A a2 23 tuesday, march 30, 2010 title size document number rev date: sheet of audio video input output 0 AKD4709-A a2 23 tuesday, march 30, 2010 audio intput video intput blanking input video output blanking output audio output i i/o + c25 (short) + c25 (short) r20 75 r20 75 + c34 0.47u + c34 0.47u + c24 0.47u + c24 0.47u + c36 0.47u + c36 0.47u j2 tvvout j2 tvvout 1 2 3 4 5 j29 ainr j29 ainr 2 2 3 3 1 1 c33 0.1u c33 0.1u j1 encv j1 encv 1 2 3 4 5 j8 tvoutr j8 tvoutr 1 2 3 4 5 r31 75 r31 75 + c22 (short) + c22 (short) c20 0.1u c20 0.1u r24 300 r24 300 jp1 gnd jp1 gnd c39 0.1u c39 0.1u j7 vcrinr j7 vcrinr 1 2 3 4 5 j14 tvb j14 tvb 1 2 3 4 5 + c19 (short) + c19 (short) c37 0.1u c37 0.1u j11 tvinl j11 tvinl 1 2 3 4 5 r45 75 r45 75 r29 300 r29 300 r8 300 r8 300 + c32 0.47u + c32 0.47u r28 75 r28 75 r26 10k r26 10k c38 0.1u c38 0.1u j6 tvrc j6 tvrc 1 2 3 4 5 r17 75 r17 75 r47 75 r47 75 j32 vcrfb j32 vcrfb 1 2 3 4 5 r15 75 r15 75 c31 0.1u c31 0.1u r38 75 r38 75 + c21 0.47u + c21 0.47u c29 0.1u c29 0.1u r49 75 r49 75 test1 int test1 int r16 10k r16 10k j33 vcrb j33 vcrb 1 2 3 4 5 r9 300 r9 300 jp2 gnd jp2 gnd + c18 0.47u + c18 0.47u j9 encrc j9 encrc 1 2 3 4 5 j16 vcroutr j16 vcroutr 1 2 3 4 5 r37 300 r37 300 r7 75 r7 75 + c27 0.47u + c27 0.47u c26 0.1u c26 0.1u + c30 0.47u + c30 0.47u j5 ency j5 ency 1 2 3 4 5 r34 470 r34 470 j12 vcroutl j12 vcroutl 1 2 3 4 5 r48 (short) r48 (short) j17 encg j17 encg 1 2 3 4 5 j19 ainl+ j19 ainl+ 1 2 3 4 5 j30 vcrrc j30 vcrrc 1 2 3 4 5 r12 75 r12 75 j24 tvsb j24 tvsb 1 2 3 4 5 j15 tvinr j15 tvinr 1 2 3 4 5 j26 vcrsb j26 vcrsb 1 2 3 4 5 j25 tvvin j25 tvvin 1 2 3 4 5 r41 75 r41 75 r36 470 r36 470 j3 vcrinl j3 vcrinl 1 2 3 4 5 r25 75 r25 75 j20 ainl j20 ainl 2 2 3 3 1 1 r33 75 r33 75 r40 (short) r40 (short) j27 ainr+ j27 ainr+ 1 2 3 4 5 r13 300 r13 300 r46 (short) r46 (short) r39 300 r39 300 j13 encc j13 encc 1 2 3 4 5 j31 vcrg j31 vcrg 1 2 3 4 5 r21 10k r21 10k r14 300 r14 300 j18 vcrvout j18 vcrvout 1 2 3 4 5 r23 300 r23 300 r42 10k r42 10k r32 300 r32 300 j22 encb j22 encb 1 2 3 4 5 c17 0.1u c17 0.1u r27 75 r27 75 j28 vcrvin j28 vcrvin 1 2 3 4 5 r30 75 r30 75 r43 300 r43 300 j23 vcrcout j23 vcrcout 1 2 3 4 5 c35 0.1u c35 0.1u jp3 vcrrc jp3 vcrrc c23 0.1u c23 0.1u r44 (short) r44 (short) r10 75 r10 75 r11 10k r11 10k r18 300 r18 300 r19 300 r19 300 + c28 (short) + c28 (short) j4 tvoutl j4 tvoutl 1 2 3 4 5 j21 tvfb j21 tvfb 1 2 3 4 5 r22 75 r22 75 r35 75 r35 75 j10 tvg j10 tvg 1 2 3 4 5 - 23 -
a a b b c c d d e e a a b b c c d d e e vp vp vd2 vvd vcc vd1 vd1 vcc vvd vd2 vd1 vcc vvd1 vvd2 vd2 vp title size document number rev date: sheet of power supply 0 AKD4709-A a3 33 wednesday, march 31, 2010 title size document number rev date: sheet of power supply 0 AKD4709-A a3 33 wednesday, march 31, 2010 title size document number rev date: sheet of power supply 0 AKD4709-A a3 33 wednesday, march 31, 2010 dgnd agnd (open) + c48 47u + c48 47u + c45 47u + c45 47u + c50 47u + c50 47u agnd t45_bk agnd t45_bk 1 + c51 47u + c51 47u 1 2 t2 upc3533hf t2 upc3533hf out 3 gnd 2 in 1 r53 (open) r53 (open) + c49 47u + c49 47u 1 2 c46 0.1u c46 0.1u l3 (short) l3 (short) 1 2 vd1 t45_r vd1 t45_r 1 vvd t45_r vvd t45_r 1 r54 (short) r54 (short) + c43 (open) + c43 (open) c41 (open) c41 (open) r52 (open) r52 (open) l2 (short) l2 (short) 1 2 r51 (open) r51 (open) r55 (short) r55 (short) vss2 t45_bk vss2 t45_bk 1 l6 (short) l6 (short) 1 2 jp5 vd1 jp5 vd1 + c40 (open) + c40 (open) vd2 t45_r vd2 t45_r 1 l5 (short) l5 (short) 1 2 + c44 47u + c44 47u 1 2 l4 (short) l4 (short) 1 2 vcc t45_r vcc t45_r 1 c42 (open) c42 (open) jp4 gnd jp4 gnd vp t45_o vp t45_o 1 c47 0.1u c47 0.1u l1 (short) l1 (short) 1 2 dgnd t45_bk dgnd t45_bk 1 tk73633ame t1 tk73633ame t1 nc 1 vout 2 pcl 3 gnd 4 nc 8 vin 7 nc 5 vcont 6 jp7 vcc jp7 vcc r56 (short) r56 (short) jp8 vvd jp8 vvd - 24 -
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