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NJW1176 - 1 - audio processor with subwoofer output general description package outline the NJW1176 is a sound processor with subwoofer output includes all of functions processing audio signal for tv, such as tone control, balance, volume, mute, and agc functions. also the NJW1176 includes the lpf for subwoofer output and bass boost function. the original surround system reproduces natural surround sound and clear vocal orientation. all of internal status and variables are controlled by i 2 c bus interface. features operating voltage 7.5 to 13v 3ch output (lch, rch, subwoofer ch) / 2ch output(lch, rch) lpf filter (adjustable cut off frequency by external parts) agc circuit (it reduces volume difference among input sources.) adjustable agc compression level by i 2 c bus eala(njrc original surround system) simulated stereo i 2 c bus interface bi-cmos technology package outline sdip30, sdmp30, ssop32 block diagram NJW1176l agc bias tone tone vol2 lpf eala & simulated stereo agc in b in a cva cvb cvw cth ctl aux1 aux0 gnd v+ scl sda vref tone - ha sur - fil tone - hb tone - la tone - lb lf1 lf2 lf3 outa outb outw vol2 vol1 vol1 i 2 c bus interface trimmer vol2 tone - inb tone ina - outb sur outa sur NJW1176m NJW1176v
NJW1176 - 2 - pin configuration (sdip30, sdmp30) no. symbol function no symbol function 1 ina ach input 16 vcc power supply pin 2 cvw wch dac output terminal for lpf trimmer 17 aux1 auxiliary output1 3 lf1 lpf filter1 terminal 18 aux0 auxiliary output0 4 sur outa ach output for the other accessories 19 ctl dac output for tone low frequency 5 tone ina ach input from the other accessories 20 cth dac output for tone high frequency 6 tone-ha ach treble filter 21 vref reference voltage 7 tone-la ach bass filter 22 outw wch output 8 outa ach output 23 outb bch output 9 agc agc filter 24 tone-lb bch bass filter 10 sur-fil eala and simulated stereo filter 25 tone-hb bch treble filter 11 cvb dac output for bch volume & balance 26 tone inb bch input from the other accessories 12 cva dac output for ach volume & balance 27 sur outb bch output for the other accessories 13 sda sda data input (i 2 c bus) 28 lf3 lpf filter3 terminal 14 scl scl data input (i 2 c bus) 29 lf2 lpf filter2terminal 15 gnd gnd 30 inb bch input ( ? ) the aux0 terminal should be connected via the protection resistance to 5v device. 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 30 29 28 27 26 ina cvw lf1 tone-ha tone-la sur outa tone ina outa a gc sur-fil cvb cv a sd a scl gnd inb lf2 lf3 tone-hb tone-lb tone inb outb outw vref cth 25 24 23 22 21 ctl a ux0 a ux1 vcc 20 19 18 17 16 sur outb
NJW1176 -3- pin configuration (ssop32) no. symbol function no symbol function 1 ina ach input 17 n.c. no connection 2 cvw wch dac output terminal for lpf trimmer 18 vcc power supply pin 3 lf1 lpf filter1 terminal 19 aux1 auxiliary output1 4 sur outa ach output for the other accessories 20 aux0 auxiliary output0 5 tone ina ach input from the other accessories 21 ctl dac output for tone low frequency 6 tone-ha ach treble filter 22 cth dac output for tone high frequency 7 tone-la ach bass filter 23 vref reference voltage 8 outa ach output 24 outw wch output 9 agc agc filter 25 outb bch output 10 sur-fil eala and simulated stereo filter 26 tone-lb bch bass filter 11 cvb dac output for bch volume & balance 27 tone-hb bch treble filter 12 cva dac output for ach volume & balance 28 tone inb bch input from the other accessories 13 sda sda data input (i 2 c bus) 29 sur outb bch output for the other accessories 14 scl scl data input (i 2 c bus) 30 lf3 lpf filter3 terminal 15 gnd gnd 31 lf2 lpf filter2terminal 16 n.c. no connection 32 inb bch input ( ? ) the aux0 terminal should be connected via the protection resistance to 5v device. 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 32 31 30 29 28 ina cvw lf1 tone-ha tone-la sur outa tone ina outa a gc sur-fil cvb cv a sd a scl gnd inb lf2 lf3 tone-hb tone-lb tone inb outb outw vref cth 27 26 25 24 23 ctl a ux0 a ux1 vcc 22 21 20 19 18 sur outb 16 n.c. n.c. 17
NJW1176 - 4 - absolute maximum rating (ta=25c) parameter symbol rating unit supply voltage v + 15 v (l, m type) 700 power dissipation p d (v type) 800 note: eia/jedec standard test board (76.2x114.3x1.6mm, 2layer, fr-4) mounting mw operating temperature range topr -20 to +75 c storage temperature range tstg -40 to +125 c electrical characteristics ( ta=25c, v+=9v, rg=600 ? , r l =47k ? , vin=100mvrms/1khz unless otherwise specified) condition input parameter symbol ina inb output min. typ. max. unit operating voltage v + - - - 7.5 9.0 13.0 v supply current i cc no signal - - - - 13 25 ma reference voltage v ref no signal - - - 4.0 4.5 5.0 v v in - outa maximum input voltage v im vol=-20db,thd=1% - v in outb 2.8 3.0 - vrms v in - outa maximum output voltage v om vol=0db, thd=1% - v in outb - 2.5 - vrms channel balance g cb vol=0db - - - -1.5 0.0 1.5 db balance boost a ba bst chs=?0?,bal=?111111? v in v in outa -2.0 0.0 2.0 db balance cut a ba cut chs=?1?, bal=?111111? vin = 1vrms v in v in outa - - -70 db balance boost b bb bst chs=?1?,bal=?111111? v in v in outb -2.0 0.0 2.0 db balance cut b bb cut chs=?0?, bal=?111111? vin = 1vrms v in v in outb - - -70 db trimmer boost tr bst vol=0db trim = +18db v in v in outw 16.0 18.0 20.0 db trimmer cut tr cut vol=0db trim = mute v in v in outw - - -70 db v in - outa total harmonic distortion thd vo=0.5vrms, bw=400hz to 30khz - v in outb - - 0.5 % v in - outa maximum gain g vmax vol=0db - v in outb -2.0 0.0 2.0 db v in - outa minimum gain g vmin vol=mute vin=1vrms - v in outb - - -70 db v in - outb channel separation cs vin=1vrms a-weighted - v in outa - - -70 db output noise 1 v no1 vol=0db a-weighted - - - - -90 (31.6) -85 (56.2) dbv ( vrms) output noise 2 v no2 vol=mute a-weighted - - - - -106 (5.0) -96 (15.8) dbv ( vrms) output noise 3 v no3 vol=mute,trim=mute a-weighted - - - - -100 (10.0) -90 (30.0) dbv ( vrms) bw : band width
NJW1176 -5- electrical characteristics (ta=25c, v+=9v, rg=600 ? , r l =47k ? , vin=100mvrms/1khz unless otherwise specified) condition input parameter symbol ina inb output min. typ. max. unit ? ? ? ? tone v in - outa high frequency boost hf bst bct=?1? treb=+15db, f=10khz - v in outb 12.5 15.0 17.5 db v in - outa high frequency flat hf flt treb=0, f=10khz - v in outb -2.0 0.0 2.0 db v in - outa high frequency cut hf cut bct=?0? treb=-15db, f=10khz - v in outb -17.5 -15.0 -12.5 db v in - outa low frequency boost lf bst bcb=?1? bass=+15db, f=100hz - v in outb 12.5 15.0 17.5 db v in - outa low frequency flat lf flt bass=0, f=100hz - v in outb -2.0 0.0 2.0 db v in - outa low frequency cut lf cut bcb=?0? bass=-15db, f=100hz - v in outb -17.5 -15.0 -12.5 db agc v in outa agc boost agc bst vin=50mvrms, f=1khz agc=?1? v in v in outb 1.5 3.5 5.5 db v in v in outa agc flat1 agc flt1 vin=100mvrms,f=1khz agc=?1?, agcl=?00? v in v in outb -2.5 0.0 2.5 db v in v in outa agc flat2 agc flt2 vin=200mvrms, f=1khz agc=?1?, agcl=?01? v in v in outb -2.5 0.0 2.5 db v in v in outa agc flat3 agc flt3 vin=300mvrms, f=1khz agc=?1?, agcl=?10? v in v in outb -2.5 0.0 2.5 db v in v in outa agc flat4 agc flt4 vin=400mvrms, f=1khz agc=?1?, agcl=?11? v in v in outb -2.5 0.0 2.5 db v in v in outa agc cut agc cut vin=2vrms, f=1khz agc=?1? v in v in outb -14 -10 -6.0 db surround v in - outa surround gain1 sr gain1 f=100hz surround effect1 - v in outb 6.3 8.3 10.3 db v in - outb surround gain2 sr gain2 f=100hz surround effect1 - v in outa 2.1 4.1 6.1 db v in - outa surround gain3 sr gain3 f=100 hz surround effect2 - v in outb 10.7 12.7 14.7 db v in - outb surround gain4 sr gain 4 f=100hz surround effect2 - v in outa 8.4 10.4 12.4 db simulated stereo1 sr sim1 f=1khz, simulated stereo v in v in outa 1.0 3.0 5.0 db simulated stereo2 sr sim2 f=1khz, simulated stereo v in v in outb 1.0 3.0 5.0 db aux logic output : high 4.5 - 5.5 logic output : mid 2.0 - 3.0 aux0 output voltage v aux0 logic output : low - - - 0 - 0.5 v logic output : high 3.5 - v+ aux1 output voltage v aux1 logic output : low - - - 0 - 0.5 v
NJW1176 - 6 - i 2 c bus block characteristics (sda,scl) i 2 c bus load conditions: pull up resistance 4k ? (connected to +5v), load capacitance 200pf (connected to gnd) standard mode fast mode parameter symbol min. typ. max. min. typ. max. unit low level input voltage v il 0.0 - 1.5 0.0 - 1.5 v high level input voltage v ih 2.7 - 5.0 2.7 - 5.0 v hysteresis of schmitt trigger inputs v hys - - - 0.25 - - v low level output voltage (3ma at sda pin) v ol 0 - 0.4 0 - 0.4 v output fall time from v ihmin to v ilmax with a bus capacitance from 10pf to 400pf t of - - 250 20 +0.1c b - 250 ns pulse width of spikes which must be suppressed by the input filter t sp - - - 0 - 50 ns input current each i/o pin with an input voltage between 0.1v dd and 0.9v ddmax i i -10 - 10 -10 - 10 a capacitance for each i/o pin c i - - 10 - - 10 pf scl clock frequency f scl - - 100 - - 400 khz hold time (repeated) start condition. t hd:sta 4.0 - - 0.6 - - s low period of the scl clock t low 4.7 - - 1.3 - - s high period of the scl clock t high 4.0 - - 0.6 - - s set-up time for a repeated start condition t su:sta 4.7 - - 0.6 - - s data hold time t hd:dat 0 - 3.45 0 - 0.9 s data set-up time t su:dat 250 - - 100 - - ns rise time of both sda and scl signals t r - - 1000 - - 300 ns fall time of both sda and scl signals t f - - 300 - - 300 ns set-up time for stop condition t su:sto 4.0 - - 0.6 - - s bus free time between a stop and start condition t buf 4.7 - - 1.3 - - s capacitive load for each bus line c b - - 400 - - 400 pf noise margin at the low level v nl 0.5 - - 0.5 - - v noise margin at the high level v nh 1 - - 1 - - v c b ; total capacitance of one bus line in pf. i 2 c bus load condition: pull up resistance 4k ? (connected to +5v) load capacitance 200pf (connected to gnd) sd a scl t buf t hd:sta sr p t low t r t hd:dat t high t f t su:dat s p t su:sta t su:sto t hd:sta
NJW1176 -7- ? terminal description no. sdip sdmp ssop symbol function equivalent circuit voltage 1 30 1 32 ina inb ach input terminal bch input terminal v+/2 22 8 23 24 8 25 outw outa outb subwoofer output terminal ach output terminal bch output terminal v+/2 10 10 sur-fil surround filter terminal v+/2 6 25 6 27 tone-ha tone-hb treble(tone control) filter terminal v+/2 7 24 7 26 tone-la tone-lb bass(tone control) filter terminal v+/2 80k 20k vref 1,30 pin v+ 8, 22, 23pin fb 100 fb 18k 6, 25pin 12k 7, 24pin fb 12k fb 2k (eala) 6k (sim) 10pin
NJW1176 - 8 - ? terminal description no. sdip sdmp ssop symbol function equivalent circuit voltage 9 9 agc capacitor connection terminal for agc attack and recovery time setting agc; off=0.65v on=1.4v 18 20 aux0 auxiliary 3 values voltage output terminal low=0v mid=2.5v high= 5.0v 17 19 aux1 auxiliary 2 values voltage output terminal (open collector type output) low=0v high=3.5v to v+ 13 13 sda i 2 c data terminal - 14 14 scl i 2 c clock terminal - 400 400 12k 9pin 18pin fb 1k 12k 17pin 8k 4k d1 d2 d13 d14 13pin 8k 4k d1 d2 d13 d14 14pin
NJW1176 -9- ? terminal description no. sdip sdmp ssop symbol function equivalent circuit voltage 15 16 15 17 gnd v+ ground terminal supply voltage terminal - 0v v+ 21 23 vref reference voltage terminal v+/2 19 20 21 22 ctl cth dac output for tone control terminal - 2 11 12 2 11 12 cvw cvb cva dac output terminal for trimmer control dac output terminal for bch volume control dac output terminal for ach volume control - 29 28 31 30 lf3 lf2 lpf filter terminal v+/2+0.7v 200k 21pin 200k 36k 19, 20pin 8k 2, 11, 12pin 28, 29pin 4k
NJW1176 - 10 - ? terminal description no. sdip sdmp ssop symbol function equivalent circuit voltage 3 3 lf1 lpf filter terminal v+/2 3pin 1.8k
NJW1176 -11- measurement circuit 4.7 330nf 0.47 2.2n 100n 0.47 4.7 0.047 16 17 18 2 3 4 5 6 7 8 9 10 11 13 1 12 14 15 0.47 4.7 47k 47k 0.022 2.2n 100n 4.7 47k 4.7 4.7 4.7 22 v+ ic c vref v+ input ach input bch vi n vi n 19 20 21 22 23 24 25 26 27 28 29 30 output bch output wch output a ch aux0 aux1 sda scl ina outa agc1 sur-fil cvb cva scl gnd in b outb outw vref cth ctl aux0 aux1 v+ tone-ha tone-la tone-hb cvw lf1 sda lf2 lf3 sur outb tone-lb 100n 4.7 4.7 4.7 4.7 sur outa tone inb tone ina ( ? 1) v aux0 i aux0 output high +1ma output low -120 a ( ? 2) v aux1 i aux1 output low -1ma ( ? 3) v ol i ol output low -3ma ( ? 1) ( ? 2) ( ? 3) v ptin0 v ptin1 v adrin
NJW1176 - 12 - application circuit 1 (sdip30, sdmp30) 4.7 330nf 0.47 2.2n 100n 0.47 4.7 0.047 16 17 18 2 3 4 5 6 7 8 9 10 11 13 1 12 14 15 0.47 4.7 0.022 2.2n 100n 4.7 4.7 4.7 4.7 22 v+ v+ input ac h input bc h 19 20 21 22 23 24 25 26 27 28 29 30 output bch output wch output ach aux0 aux1 sda scl ina outa agc1 sur-fil cvb cva scl gnd in b outb outw vref cth ctl aux0 aux1 v+ tone-ha tone-la tone-hb cvw lf1 sda lf2 lf3 sur outb tone-lb 100n 4.7 4.7 4.7 4.7 sur outa tone inb tone ina 100 220 10k ( ? 4) separate the i 2 c bus line and signal line from the following terminals for avoiding digital noise problem and cross talk. pin no. symbol pin no. symbol 3 lf1 24 tone-lb 6 tone-ha 25 tone-hb 7 tone-la 28 lf3 10 sur-fil 29 lf2 v aux1 3.5v to v+
NJW1176 -13- application circuit 2 (sdip30, sdmp30) 4.7 330nf 0.47 2.2n 100n 0.47 4.7 0.047 16 17 18 2 3 4 5 6 7 8 9 10 11 13 1 12 14 15 0.47 4.7 0.022 2.2n 100n 4.7 4.7 4.7 4.7 22 v+ v+ input ac h input bc h 19 20 21 22 23 24 25 26 27 28 29 30 output bch output wch output ach aux0 aux1 sda scl ina outa agc1 sur-fil cvb cva scl gnd in b outb outw vref cth ctl aux0 aux1 v+ tone-ha tone-la tone-hb cvw lf1 sda lf2 lf3 sur outb tone-lb 100n 4.7 4.7 4.7 4.7 sur outa tone inb tone ina 100 220 4.7 4.7 in in out out surround sound ic or sound enhancement ic cnt cnt ex.) ealabass : njm2706 bbe mach3 : njm2155 srs trubass : njm2192a srs wow : njm2700, njm2195, ? , etc ( ? 4) separate the i 2 c bus line and signal line from the following terminals for avoiding digital noise problem and cross talk. pin no. symbol pin no. symbol 3 lf1 24 tone-lb 6 tone-ha 25 tone-hb 7 tone-la 28 lf3 10 sur-fil 29 lf2
NJW1176 - 14 - application circuit 3 (ssop32) 4.7 330nf 0.47 2.2n 100n 0.47 4.7 0.047 18 19 20 2 3 4 5 6 7 8 9 10 11 13 1 12 14 15 0.47 4.7 0.022 2.2n 100n 4.7 4.7 4.7 4.7 22 v+ v+ input ac h input bc h 21 22 23 24 25 26 27 28 29 30 31 32 output bch output wch output ach aux0 aux1 sda scl ina outa agc1 sur-fil cvb cva scl gnd in b outb outw vref cth ctl aux0 aux1 v+ tone-ha tone-la tone-hb cvw lf1 sda lf2 lf3 sur outb tone-lb 100n 4.7 4.7 4.7 4.7 sur outa tone inb tone ina 100 220 10k 17 16 n.c. n.c. v aux1 3.5v to v+ ( ? 4) separate the i 2 c bus line and signal line from the following terminals for avoiding digital noise problem and cross talk. pin no. symbol pin no. symbol 3 lf1 26 tone-lb 6 tone-ha 27 tone-hb 7 tone-la 30 lf3 10 sur-fil 31 lf2
NJW1176 -15- application circuit 4 (ssop32) 4.7 330nf 0.47 2.2n 100n 0.47 4.7 0.047 18 19 20 2 3 4 5 6 7 8 9 10 11 13 1 12 14 15 0.47 4.7 0.022 2.2n 100n 4.7 4.7 4.7 4.7 22 v+ v+ input ac h input bc h 21 22 23 24 25 26 27 28 29 30 31 32 output bch output wch output ach aux0 aux1 sda scl ina outa agc1 sur-fil cvb cva scl gnd in b outb outw vref cth ctl aux0 aux1 v+ tone-ha tone-la tone-hb cvw lf1 sda lf2 lf3 sur outb tone-lb 100n 4.7 4.7 4.7 4.7 sur outa tone inb tone ina 100 220 4.7 4.7 17 16 n.c. n.c. in in out out surround sound ic or sound enhancement ic cnt cnt ex.) ealabass : njm2706 bbe mach3 : njm2155 srs trubass : njm2192a srs wow : njm2700, njm2195, ? , etc ( ? 4) separate the i 2 c bus line and signal line from the following terminals for avoiding digital noise problem and cross talk. pin no. symbol pin no. symbol 3 lf1 26 tone-lb 6 tone-ha 27 tone-hb 7 tone-la 30 lf3 10 sur-fil 31 lf2
NJW1176 - 16 - definition of i 2 c register ? ? ? ? i 2 c bus format msb lsb msb lsb msb lsb s slave address a select address a data a p 1bit 8bit 1bit 8bit 1bit 8bit 1bit 1bit s: starting term a: acknowledge bit p: ending term ? ? ? ? slave address r/w = 0 : receive only. r/w = 1: no output data slave address hex 1 0 0 0 0 0 1 0 82(h) ? ? ? ? control register table the select address sets each function (volume, balance, bass boost select, agc, surround, tone control, aux). the auto increment function cycles the select address as follows. 00h 01h 02h 03h 04h 05h 00h bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h vol 01h chs bal bbsw 02h bcb bass ? 03h bct treb ? 04h trim ? 05h sur aux1 aux0 agcl agc ? : don?t care ? ? ? ? control register default value control register default value is all ?0?. bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h 0 0 0 0 0 0 0 0 01h 0 0 0 0 0 0 0 0 02h 0 0 0 0 0 0 0 0 03h 0 0 0 0 0 0 0 0 04h 0 0 0 0 0 0 0 0 05h 0 0 0 0 0 0 0 0
NJW1176 -17- ? instruction code a) master volume setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 00h vol ? vol attenuation level : 0 to ?80db(0.33db/step) , mute the attenuator is consisted of both the vol1(0.165db/step)and vol2(0.165db/step) and is enable to adjust 0.33db/step. the attenuation for both the vol1and vol2 are always synchronized to have the same attenuation levels for each other, and are not controllable independently for each other. ex) vol(-30db) = vol1(-15db) + vol2(-15db) b) balance and bass boost function setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 01h chs bal bbsw ? chs : channel select for balance control ?0? : ach ?bch is attenuated? ?1? : bch ?ach is attenuated? ? bal : balance control for both ach and bch balance level : 0 to ?60db (1db/step) , mute ? bbsw : bass boost on/off switch ?0? = bass boost off ?1? = bass boost on c) tone control bass setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 02h bcb bass don?t care ? bcb : boost cut select for bass control ?0? : cut ?1? : boost ? bass : bass level setting cut level : -15 to 0db(0.5db/step) boost level : 0 to +15db(0.5db/step) d) tone control treble setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 03h bct treb don?t care ? bct : boost cut select for treble control ?0? : cut ?1? : boost ? treb : treble level setting cut level : -15 to 0db(0.5db/step) boost level : 0 to +15db(0.5db/step) e) trimmer level setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 04h trim don?t care ? trim : trimmer level trimmer level : +18 to ?44db (0.5db/step) , mute
NJW1176 - 18 - d) surround, auxiliary, agc level setting bit select address d7 d6 d5 d4 d3 d2 d1 d0 05h sur aux1 aux0 agcl agc surround setting d7 d6 remarks surround off 0 0 surround off simulated stereo 0 1 simulated stereo surround effect1 1 0 surround effect low(8.3db typ.) surround effect2 1 1 surround effect high(12.7db typ.) auxiliary setting d5 low (0.0v) 0 high (5.0v) 1 auxiliary setting d4 d3 low (0.0v) - 0 mid (2.5v) 0 1 high (5.0v) 1 1 agc level setting d2 d1 100mvrms 0 0 200mvrms 0 1 300mvrms 1 0 400mvrms 1 1 agc setting d0 off 0 on 1
NJW1176 -19- master volume (select address : 00h) vol gain(db) hex d7 d6 d5 d4 d3 d2 d1 d0 0 ff 1 1 1 1 1 1 1 1 -1 fc 1 1 1 1 1 1 0 0 -2 f9 1 1 1 1 1 0 0 1 -3 f6 1 1 1 1 0 1 1 0 -4 f3 1 1 1 1 0 0 1 1 -5 f0 1 1 1 1 0 0 0 0 -6 ed 1 1 1 0 1 1 0 1 -7 ea 1 1 1 0 1 0 1 0 -8 e7 1 1 1 0 0 1 1 1 -9 e4 1 1 1 0 0 1 0 0 -10 e1 1 1 1 0 0 0 0 1 -11 de 1 1 0 1 1 1 1 0 -12 db 1 1 0 1 1 0 1 1 -13 d8 1 1 0 1 1 0 0 0 -14 d5 1 1 0 1 0 1 0 1 -15 d2 1 1 0 1 0 0 1 0 -16 cf 1 1 0 0 1 1 1 1 -17 cc 1 1 0 0 1 1 0 0 -18 c9 1 1 0 0 1 0 0 1 -19 c6 1 1 0 0 0 1 1 0 -20 c3 1 1 0 0 0 0 1 1 -21 c0 1 1 0 0 0 0 0 0 -22 bd 1 0 1 1 1 1 0 1 -23 ba 1 0 1 1 1 0 1 0 -24 b7 1 0 1 1 0 1 1 1 -25 b4 1 0 1 1 0 1 0 0 -26 b1 1 0 1 1 0 0 0 1 -27 ae 1 0 1 0 1 1 1 0 -28 ab 1 0 1 0 1 0 1 1 -29 a8 1 0 1 0 1 0 0 0 -30 a5 1 0 1 0 0 1 0 1 -31 a2 1 0 1 0 0 0 1 0 -32 9f 1 0 0 1 1 1 1 1 -33 9c 1 0 0 1 1 1 0 0 -34 99 1 0 0 1 1 0 0 1 -35 96 1 0 0 1 0 1 1 0 -36 93 1 0 0 1 0 0 1 1 -37 90 1 0 0 1 0 0 0 0 -38 8d 1 0 0 0 1 1 0 1 -39 8a 1 0 0 0 1 0 1 0 -40 87 1 0 0 0 0 1 1 1 -41 84 1 0 0 0 0 1 0 0 -42 81 1 0 0 0 0 0 0 1
NJW1176 - 20 - vol gain(db) hex d7 d6 d5 d4 d3 d2 d1 d0 -43 7e 0 1 1 1 1 1 1 0 -44 7b 0 1 1 1 1 0 1 1 -45 78 0 1 1 1 1 0 0 0 -46 75 0 1 1 1 0 1 0 1 -47 72 0 1 1 1 0 0 1 0 -48 6f 0 1 1 0 1 1 1 1 -49 6c 0 1 1 0 1 1 0 0 -50 69 0 1 1 0 1 0 0 1 -51 66 0 1 1 0 0 1 1 0 -52 63 0 1 1 0 0 0 1 1 -53 60 0 1 1 0 0 0 0 0 -54 5d 0 1 0 1 1 1 0 1 -55 5a 0 1 0 1 1 0 1 0 -56 57 0 1 0 1 0 1 1 1 -57 54 0 1 0 1 0 1 0 0 -58 51 0 1 0 1 0 0 0 1 -59 4e 0 1 0 0 1 1 1 0 -60 4b 0 1 0 0 1 0 1 1 -61 48 0 1 0 0 1 0 0 0 -62 45 0 1 0 0 0 1 0 1 -63 42 0 1 0 0 0 0 1 0 -64 3f 0 0 1 1 1 1 1 1 -65 3c 0 0 1 1 1 1 0 0 -66 39 0 0 1 1 1 0 0 1 -67 36 0 0 1 1 0 1 1 0 -68 33 0 0 1 1 0 0 1 1 -69 30 0 0 1 1 0 0 0 0 -70 2d 0 0 1 0 1 1 0 1 -71 2a 0 0 1 0 1 0 1 0 -72 27 0 0 1 0 0 1 1 1 -73 24 0 0 1 0 0 1 0 0 -74 21 0 0 1 0 0 0 0 1 -75 1e 0 0 0 1 1 1 1 0 -76 1b 0 0 0 1 1 0 1 1 -77 18 0 0 0 1 1 0 0 0 -78 15 0 0 0 1 0 1 0 1 -79 12 0 0 0 1 0 0 1 0 -80 0f 0 0 0 0 1 1 1 1 mute ? 00 0 0 0 0 0 0 0 0 ? : default value
NJW1176 -21- balance, bass boost setting (select address : 01h) channel setting (chs) d7 decrease bch gain 0 decrease ach gain 1 bal gain(db) d6 d5 d4 d3 d2 d1 0 ? 0 0 0 0 0 0 -1 0 0 0 0 0 1 -2 0 0 0 0 1 0 -3 0 0 0 0 1 1 -4 0 0 0 1 0 0 -5 0 0 0 1 0 1 -6 0 0 0 1 1 0 -7 0 0 0 1 1 1 -8 0 0 1 0 0 0 -9 0 0 1 0 0 1 -10 0 0 1 0 1 0 -11 0 0 1 0 1 1 -12 0 0 1 1 0 0 -13 0 0 1 1 0 1 -14 0 0 1 1 1 0 -15 0 0 1 1 1 1 -16 0 1 0 0 0 0 -17 0 1 0 0 0 1 -18 0 1 0 0 1 0 -19 0 1 0 0 1 1 -20 0 1 0 1 0 0 -21 0 1 0 1 0 1 -22 0 1 0 1 1 0 -23 0 1 0 1 1 1 -24 0 1 1 0 0 0 -25 0 1 1 0 0 1 -26 0 1 1 0 1 0 -27 0 1 1 0 1 1 -28 0 1 1 1 0 0 -29 0 1 1 1 0 1 -30 0 1 1 1 1 0 ? : default value
NJW1176 - 22 - bal gain(db) d6 d5 d4 d3 d2 d1 -31 0 1 1 1 1 1 -32 1 0 0 0 0 0 -33 1 0 0 0 0 1 -34 1 0 0 0 1 0 -35 1 0 0 0 1 1 -36 1 0 0 1 0 0 -37 1 0 0 1 0 1 -38 1 0 0 1 1 0 -39 1 0 0 1 1 1 -40 1 0 1 0 0 0 -41 1 0 1 0 0 1 -42 1 0 1 0 1 0 -43 1 0 1 0 1 1 -44 1 0 1 1 0 0 -45 1 0 1 1 0 1 -46 1 0 1 1 1 0 -47 1 0 1 1 1 1 -48 1 1 0 0 0 0 -49 1 1 0 0 0 1 -50 1 1 0 0 1 0 -51 1 1 0 0 1 1 -52 1 1 0 1 0 0 -53 1 1 0 1 0 1 -54 1 1 0 1 1 0 -55 1 1 0 1 1 1 -56 1 1 1 0 0 0 -57 1 1 1 0 0 1 -58 1 1 1 0 1 0 -59 1 1 1 0 1 1 -60 1 1 1 1 0 0 mute 1 1 1 1 1 1 bass boost setting (bbsw) d0 bass boost off ? 0 bass boost on 1 ? : default value
NJW1176 -23- tone control(bass setting) (select address : 02h) bcb bass cut or boost d7 cut 0 boost 1 bass cut gain(db) boost gain(db) d6 d5 d4 d3 d2 -15.0 15.0 1 1 1 1 0 -14.5 14.5 1 1 1 0 1 -14.0 14.0 1 1 1 0 0 -13.5 13.5 1 1 0 1 1 -13.0 13.0 1 1 0 1 0 -12.5 12.5 1 1 0 0 1 -12.0 12.0 1 1 0 0 0 -11.5 11.5 1 0 1 1 1 -11.0 11.0 1 0 1 1 0 -10.5 10.5 1 0 1 0 1 -10.0 10.0 1 0 1 0 0 -9.5 9.5 1 0 0 1 1 -9.0 9.0 1 0 0 1 0 -8.5 8.5 1 0 0 0 1 -8.0 8.0 1 0 0 0 0 -7.5 7.5 0 1 1 1 1 -7.0 7.0 0 1 1 1 0 -6.5 6.5 0 1 1 0 1 -6.0 6.0 0 1 1 0 0 -5.5 5.5 0 1 0 1 1 -5.0 5.0 0 1 0 1 0 -4.5 4.5 0 1 0 0 1 -4.0 4.0 0 1 0 0 0 -3.5 3.5 0 0 1 1 1 -3.0 3.0 0 0 1 1 0 -2.5 2.5 0 0 1 0 1 -2.0 2.0 0 0 1 0 0 -1.5 1.5 0 0 0 1 1 -1.0 1.0 0 0 0 1 0 -0.5 0.5 0 0 0 0 1 0.0 ? 0.0 ? 0 0 0 0 0 ? : default value
NJW1176 - 24 - tone control(treble setting) (select address : 03h) bct treble cut or boost d7 cut 0 boost 1 treb cut gain(db) boost gain(db) d6 d5 d4 d3 d2 -15.0 15.0 1 1 1 1 0 -14.5 14.5 1 1 1 0 1 -14.0 14.0 1 1 1 0 0 -13.5 13.5 1 1 0 1 1 -13.0 13.0 1 1 0 1 0 -12.5 12.5 1 1 0 0 1 -12.0 12.0 1 1 0 0 0 -11.5 11.5 1 0 1 1 1 -11.0 11.0 1 0 1 1 0 -10.5 10.5 1 0 1 0 1 -10.0 10.0 1 0 1 0 0 -9.5 9.5 1 0 0 1 1 -9.0 9.0 1 0 0 1 0 -8.5 8.5 1 0 0 0 1 -8.0 8.0 1 0 0 0 0 -7.5 7.5 0 1 1 1 1 -7.0 7.0 0 1 1 1 0 -6.5 6.5 0 1 1 0 1 -6.0 6.0 0 1 1 0 0 -5.5 5.5 0 1 0 1 1 -5.0 5.0 0 1 0 1 0 -4.5 4.5 0 1 0 0 1 -4.0 4.0 0 1 0 0 0 -3.5 3.5 0 0 1 1 1 -3.0 3.0 0 0 1 1 0 -2.5 2.5 0 0 1 0 1 -2.0 2.0 0 0 1 0 0 -1.5 1.5 0 0 0 1 1 -1.0 1.0 0 0 0 1 0 -0.5 0.5 0 0 0 0 1 0.0 ? 0.0 ? 0 0 0 0 0 ? : default value
NJW1176 -25- trimmer setting (select address: 04h) trim gain(db) d7 d6 d5 d4 d3 d2 d1 +18.0 1 1 1 1 1 1 1 +17.5 1 1 1 1 1 1 0 +17.0 1 1 1 1 1 0 1 +16.5 1 1 1 1 1 0 0 +16.0 1 1 1 1 0 1 1 +15.5 1 1 1 1 0 1 0 +15.0 1 1 1 1 0 0 1 +14.5 1 1 1 1 0 0 0 +14.0 1 1 1 0 1 1 1 +13.5 1 1 1 0 1 1 0 +13.0 1 1 1 0 1 0 1 +12.5 1 1 1 0 1 0 0 +12.0 1 1 1 0 0 1 1 +11.5 1 1 1 0 0 1 0 +11.0 1 1 1 0 0 0 1 +10.5 1 1 1 0 0 0 0 +10.0 1 1 0 1 1 1 1 +9.5 1 1 0 1 1 1 0 +9.0 1 1 0 1 1 0 1 +8.5 1 1 0 1 1 0 0 +8.0 1 1 0 1 0 1 1 +7.5 1 1 0 1 0 1 0 +7.0 1 1 0 1 0 0 1 +6.5 1 1 0 1 0 0 0 +6.0 1 1 0 0 1 1 1 +5.5 1 1 0 0 1 1 0 +5.0 1 1 0 0 1 0 1 +4.5 1 1 0 0 1 0 0 +4.0 1 1 0 0 0 1 1 +3.5 1 1 0 0 0 1 0 +3.0 1 1 0 0 0 0 1 +2.5 1 1 0 0 0 0 0 +2.0 1 0 1 1 1 1 1 +1.5 1 0 1 1 1 1 0 +1.0 1 0 1 1 1 0 1 +0.5 1 0 1 1 1 0 0 0.0 1 0 1 1 0 1 1 -0.5 1 0 1 1 0 1 0 -1.0 1 0 1 1 0 0 1 -1.5 1 0 1 1 0 0 0 -2.0 1 0 1 0 1 1 1 -2.5 1 0 1 0 1 1 0 -3.0 1 0 1 0 1 0 1 -3.5 1 0 1 0 1 0 0 -4.0 1 0 1 0 0 1 1 -4.5 1 0 1 0 0 1 0 -5.0 1 0 1 0 0 0 1 -5.5 1 0 1 0 0 0 0 -6.0 1 0 0 1 1 1 1
NJW1176 - 26 - trim gain(db) d7 d6 d5 d4 d3 d2 d1 -6.5 1 0 0 1 1 1 0 -7.0 1 0 0 1 1 0 1 -7.5 1 0 0 1 1 0 0 -8.0 1 0 0 1 0 1 1 -8.5 1 0 0 1 0 1 0 -9.0 1 0 0 1 0 0 1 -9.5 1 0 0 1 0 0 0 -10.0 1 0 0 0 1 1 1 -10.5 1 0 0 0 1 1 0 -11.0 1 0 0 0 1 0 1 -11.5 1 0 0 0 1 0 0 -12.0 1 0 0 0 0 1 1 -12.5 1 0 0 0 0 1 0 -13.0 1 0 0 0 0 0 1 -13.5 1 0 0 0 0 0 0 -14.0 0 1 1 1 1 1 1 -14.5 0 1 1 1 1 1 0 -15.0 0 1 1 1 1 0 1 -15.5 0 1 1 1 1 0 0 -16.0 0 1 1 1 0 1 1 -16.5 0 1 1 1 0 1 0 -17.0 0 1 1 1 0 0 1 -17.5 0 1 1 1 0 0 0 -18.0 0 1 1 0 1 1 1 -18.5 0 1 1 0 1 1 0 -19.0 0 1 1 0 1 0 1 -19.5 0 1 1 0 1 0 0 -20.0 0 1 1 0 0 1 1 -20.5 0 1 1 0 0 1 0 -21.0 0 1 1 0 0 0 1 -21.5 0 1 1 0 0 0 0 -22.0 0 1 0 1 1 1 1 -22.5 0 1 0 1 1 1 0 -23.0 0 1 0 1 1 0 1 -23.5 0 1 0 1 1 0 0 -24.0 0 1 0 1 0 1 1 -24.5 0 1 0 1 0 1 0 -25.0 0 1 0 1 0 0 1 -25.5 0 1 0 1 0 0 0 -26.0 0 1 0 0 1 1 1 -26.5 0 1 0 0 1 1 0 -27.0 0 1 0 0 1 0 1 -27.5 0 1 0 0 1 0 0 -28.0 0 1 0 0 0 1 1 -28.5 0 1 0 0 0 1 0 -29.0 0 1 0 0 0 0 1 -29.5 0 1 0 0 0 0 0 -30.0 0 0 1 1 1 1 1 -30.5 0 0 1 1 1 1 0 -31.0 0 0 1 1 1 0 1
NJW1176 -27- trim gain b d7 d6 d5 d4 d3 d2 d1 -31.5 0 0 1 1 1 0 0 -32.0 0 0 1 1 0 1 1 -32.5 0 0 1 1 0 1 0 -33.0 0 0 1 1 0 0 1 -33.5 0 0 1 1 0 0 0 -34.0 0 0 1 0 1 1 1 -34.5 0 0 1 0 1 1 0 -35.0 0 0 1 0 1 0 1 -35.5 0 0 1 0 1 0 0 -36.0 0 0 1 0 0 1 1 -36.5 0 0 1 0 0 1 0 -37.0 0 0 1 0 0 0 1 -37.5 0 0 1 0 0 0 0 -38.0 0 0 0 1 1 1 1 -38.5 0 0 0 1 1 1 0 -39.0 0 0 0 1 1 0 1 -39.5 0 0 0 1 1 0 0 -40.0 0 0 0 1 0 1 1 -40.5 0 0 0 1 0 1 0 -41.0 0 0 0 1 0 0 1 -41.5 0 0 0 1 0 0 0 -42.0 0 0 0 0 1 1 1 -42.5 0 0 0 0 1 1 0 -43.0 0 0 0 0 1 0 1 -43.5 0 0 0 0 1 0 0 -44.0 0 0 0 0 0 1 1 mute ? 0 0 0 0 0 0 0 ? : default value [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.

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