Yamaha Ls 9 Service Manual

							
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DSP block¢%41Òé¿«£
LS9-16/LS9-32BLOCK DIAGRAM 006 (LS9-16/LS9-32)
BLOCK DIAGRAM 006 (LS9-16/LS9-32)28CA1-2001008871-68

XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
SO_56SO_57SO_58SO_59
XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R
SO_60SO_61SO_62SO_63
SI_48SI_49SI_50SI_51
SI_52SI_53SI_54SI_55
CHAD 1-4CHAD 5-8CHAD 9-12CHAD 13-16
From#5From#5To#5To#1
To#1,2,3,4
To#1
To#2
ToDSP6
To#1,3
To#2
To#3
To#4
To#6
To#6
To#6To#6
To#1,3
From#6
FromDSP6
From#5
From#6
FromDSP6
From#5
From#6
From#5
From#6
From#5
From#1
From#1
From#2
From#1
From#1
From#2
From#3
From#4
From#6
From#6
SI_44SI_45SI_46SI_47
CHAD 17-20CHAD 21-24CHAD 25-28CHAD 29-32
SI_44SI_45SI_46SI_47
INPUT 17-20INPUT 21-24INPUT 25-28INPUT 29-32
SO_28SO_29SO_30SO_31
SI_28SI_29SI_30SI_31
INSIN 17-20INSIN 21-24INSIN 25-28INSIN 29-32
SO_32SO_33SO_34SO_35
SI_32SI_33SI_34SI_35
FX1RTN 1-4FX1RTN 5-8FX2RTN 1-42RTN 5-8FX
SI_12SI_13SI_14SI_15FX3RTN 1-4FX4RTN 1-4SI_16SI_17
DIROUT 1-4DIROUT 5-8DIROUT 9-12DIROUT 13-16
SO_36SO_37SO_38SO_39
INSOUT 1-4INSOUT 5-8INSOUT 9-12INSOUT 13-16
SO_40SO_41SO_42SO_43
MIX NSIN 1-4MIX INSIN 5-8MIX INSIN 9-12MIX INSIN 13-16
SO_48SO_49SO_50SO_51
MAT INSIN 1-4MAT INSIN 5-8ST INSIN L,R,C,MLMONI INSIN L,R,C,MR
SO_52SO_53SO_54SO_55
FX1SND 5-8FX2SND 5-8MONI2TR ML-MRRES 1-4
SLOT1 1-4
OMNIOUT 1-2ADC 1-2ADC 3-4ADC 5-6ADC 7-8
ADC 9-10ADC 11-12ADC 13-14ADC 15-16
ADC 17-18(1-2)ADC 19-20(3-4)ADC 21-22(5-6)ADC 23-24(7-8)
ADC 25-26(9-10)ADC 27-28(11-12)ADC 29-30(13-14)ADC 31-32(15-16)
OMNIOUT 3-4OMNIOUT 5-6OMNIOUT 7-8
OMNIOUT 9-10OMNIOUT 11-12OMNIOUT 13-14OMNIOUT 15-16
2TROUT L-RPHONE L-R
SLOT1 5-8SLOT1 9-12SLOT1 13-16
SLOT2 1-4SLOT2 5-8SLOT2 9-12SLOT2 13-16
2TR D IN L-RMP3IN L-R
SLOT1 1-4SLOT1 5-8SLOT1 9-12SLOT1 13-16
SLOT2 1-4SLOT2 5-8SLOT2 9-12SLOT2 13-16
2TR D IN L-RMP3IN L-R
SI_20SI_21SI_22SI_23
INPUT 1L-2RINPUT 3L-4RSUB 1-4SUB 5-8
SO_24SO_25SO_26SO_27
FX1SND 5-8FX2SND 5-8RES 1-42TRPHONE L-R
SI_20SI_21SI_22SI_23
OMNIOUT 1-4OMNIOUT 5-8OMNIOUT 9-12OMNIOUT 13-16
SI_24SI_25SI_26SI_27
SO_0SO_1SO_2SO_3
SO_4SO_5SO_6SO_7
SO_8SO_9
FX1RTN 1-4FX1RTN 5-8FX2RTN 1-4FX2RTN 5-8
SI_12SI_13SI_14SI_15FX3RTN 1-4FX4RTN 1-4SI_16SI_17
FX1SND 5-8FX2SND 5-8RES 1-4
SI_24SI_25SI_26
GEQRTN 1-4GEQRTN 5-8SI_18SI_19
GEQRTN 1-4GEQRTN 5-8SI_18SI_19
XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
SO_56SO_57SO_58SO_59
XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R
SO_60SO_61SO_62SO_63
SI_48SI_49SI_50SI_51
SI_52SI_53SI_54SI_55
FX1SND 5-8FX2SND 5-8RES 1-4
SI_24SI_25SI_26
SI_0SI_1SI_2SI_3
SI_4SI_5SI_6SI_7
SI_8SI_9
SI_0SI_1SI_2SI_3
SI_4SI_5SI_6SI_7
SI_8SI_9
RES 1-4
MONI2TR ML-MR
GEQRTN 1-4GEQRTN 5-8
SO_28
SO_29
SO_30SO_31
GEQSND 1-4FX1SND 5-8FX2SND 5-8
SI_25SI_26SI_27
INPUT 1L-2RINPUT 3L-4RSUB 1-4SUB 5-8
SI_20SI_21SI_22SI_23
CHAD 33-36CHAD 37-40CHAD 41-44CHAD 45-48
SI_44SI_45SI_46SI_47
CHAD 49-52CHAD 53-56CHAD 57-60CHAD 61-64
SI_44SI_45SI_46SI_47
XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
SO_56SO_57SO_58SO_59
XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R
SO_60SO_61SO_62SO_63
XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R
SI_48SI_49SI_50SI_51
SI_52SI_53SI_54SI_55
XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
XMAT 1-4XMAT 5-8XSTL,R,CXCUE L,R
SI_48SI_49SI_50SI_51
SI_52SI_53SI_54SI_55
XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
SO_56SO_57SO_58SO_59
XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R
SO_60SO_61SO_62SO_63
DIROUT 17-20DIROUT 21-24DIROUT 25-28DIROUT 29-32
SO_36SO_37SO_38SO_39
INSOUT 17-20INSOUT 21-24INSOUT 25-28INSOUT 29-32
SO_40SO_41SO_42SO_43
MIX INSIN 1-4MIX INSIN 5-8MIX INSIN 9-12MIX INSIN 13-16
MAT INSIN 1-4MAT INSIN 5-8ST INSIN L,R,C,MLMONI INSIN L,R,C,MR
INPUT 49-52INPUT 53-56INPUT 57-60INPUT 61-64
SO_28SO_29SO_30SO_31
SI_28SI_29SI_30SI_31
DIROUT 33-36DIROUT 37-40DIROUT 41-44DIROUT 45-48
SO_36SO_37SO_38SO_39
XMIX 1-4XMIX 5-8XMIX 9-12XMIX 13-16
SO_56SO_57SO_58SO_59
XMAT 1-4XMAT 5-8XST L,R,CXCUE L,R
SO_60SO_61SO_62SO_63
DIROUT 49-52DIROUT 53-56DIROUT 57-60DIROUT 61-64
SO_36SO_37SO_38SO_39
INSOUT 17-20INSOUT 21-24INSOUT 25-28INSOUT 29-32
SI_36SI_37SI_38SI_39
INSOUT 1-4INSOUT 5-8INSOUT 9-12INSOUT 13-16
SI_28SI_29SI_30SI_31
SI_56SI_57SI_58SI_59
SI_60SI_61SI_62SI_63
FX1RTN 1-4FX1RTN 5-8SO_0SO_1
SO_2FX3RTN 1-4
SI_0SI_1
SI_2
FX1SND 1-4FX1SND 5-8
FX3SND 1-4
SO_3-7SI_3-7
FX1RTN 1-4FX1RTN 5-8SO_0SO_1
SO_2FX3RTN 1-4
SI_0SI_1
SI_2
FX1SND 1-4FX1SND 5-8
FX3SND 1-4
SO_3-7SI_3-7
FXCASA 1-20
FXCASB 1-20
FXCASB 1-20
FXCASA 1-20
*1
*2
*3
SI_10SI_11
SI_10SI_11SI_27
SI_23
SI_24
SI_0SI_1SI_2SI_3
SI_4SI_5SI_6SI_7
SI_8SI_9SI_10SI_11
SI_12SI_13SI_14SI_15
CHAD 33-36CHAD 37-40CHAD 41-44CHAD 45-48
CHAD 49-52CHAD 53-56CHAD 57-60CHAD 61-64
CHAD 17-20CHAD 21-24CHAD 25-28CHAD 29-32
CHAD 1-4CHAD 5-8CHAD 9-12CHAD 13-16
SO_32SO_33SO_34SO_35
SO_36SO_37SO_38SO_39
SO_40SO_41SO_42SO_43
SO_44SO_45SO_46SO_47
*4
*3
*3
FX1SND 5-8FX2SND 1-4
2TRPHONE L-R
OMNIOUT 1-4OMNIOUT 5-8OMNIOUT 9-12OMNIOUT 13-16
FX1SND 1-4
FX2SND 5-8FX3SND 1-4FX4SND 1-4GEQSND 1-4
SO_12SO_13SO_14SO_15SO_16SO_17SO_18
SO_19
SO_20SO_21SO_22SO_23
DIROUT 1-4DIROUT 5-8DIROUT 9-12DIROUT 13-16
SI_24SI_25SI_26SI_27
DIROUT 17-20DIROUT 21-24DIROUT 25-28DIROUT 29-32
SI_32SI_33SI_34SI_35
DIROUT 33-36DIROUT 37-40DIROUT 41-44DIROUT 45-48
SI_40SI_41SI_42SI_43
DIROUT 49-52DIROUT 53-56DIROUT 57-60DIROUT 61-64
SI_44SI_45SI_46SI_47
SO_0SO_1SO_2SO_3
SO_4SO_5SO_6SO_7
SO_8
«£*1LS9-16pxDSP7 IC203, IC204xî
÷^•‡dœ{*2LS9-16px\wx³ã”Ä^•‡b{*3LS9-16px	Z—Þ”Åts“‡b{*4LS9-16px¢y£ºwÊ	¶qs“‡b{
DSP7#1IC201 (208P)
DSP7#3IC203 (208P)*1DSP7#4IC204 (208P)
DSP6#1IC351 (176P)
DSP6#2IC352 (176P)
DSP7#2IC202 (208P)DSP7#5IC205 (208P)DSP7#6IC206 (208P)
SDRAM64MbitIC207 (54P)
DRAM4Mbit X2IC353,354 (40P)
DRAM4Mbit X2IC355,356 (40P)
SI_48SI_49SI_50SI_51
SI_52SI_53SI_54SI_55
SLOT1 1-4SLOT1 5-8SLOT1 9-12SLOT1 13-16
SLOT2 1-4SLOT2 5-8SLOT2 9-12SLOT2 13-16
MP3OUT L-R

7,24,44,65,84,104,124,144,163,183,199
+3.3D
5,33,63,93,113,142,172,189
+2.5D
7,24,44,65,84,104,124,144,163,183,199
+3.3D
1,33,45,88,101,132,165
+3.3D
5,33,63,93,113,142,172,189
+2.5D
5,8,20,46,64,87,113,134,152,176
+5D
1,33,45,88,101,132,165
+3.3D5,8,20,46,64,87,113,134,152,176
+5D
1,6,20
+3.3D
1,6,20
+3.3D
7,24,44,65,84,104,124,144,163,183,199
+3.3D
5,33,63,93,113,142,172,189
+2.5D
7,24,44,65,84,104,124,144,163,183,199
+3.3D
5,33,63,93,113,142,172,189
+2.5D
5,33,63,93,113,142,172,189
+2.5D
7,24,44,65,84,104,124,144,163,183,199
+3.3D
5,33,63,93,113,142,172,189
+2.5D
7,24,44,65,84,104,124,144,163,183,199
+3.3D
NOTE)*1: DSP7 IC103, IC204 is not mounted on the LS9-16.*2: On the LS9-16, the clearances are short-circuited.*3: Output mode in case of LS9-16.*4: In case of LS9-16, the names in the parentheses “(  )” are u\
sed. 
						

							
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ABCDEFGH

1
GENARAL DIAGRAM¢?o%w
$£
LS9-16/LS9-32BLOCK DIAGRAM 007 (LS9-16/LS9-32)
BLOCK DIAGRAM 007 (LS9-16/LS9-32)28CA1-2001008871-79

+24VDC-DC+5D_2
+3.3D_2
+5D_1
+5LD
+8V
+48V
+2.5D
+1.6D
+5D_1
+5D_1
+5LD
+3.3D_1
+5D_2
+3.3D_2
+5A_2
-5A_2
+15A_2
+20A_2
+5LD
1.9V
+5LD
+5D_1
+24D_1
-15A_2
DC-DC
DC-DC
DC-DC
Regulator
Regulator
Regulator
Regulator
Regulator
DC-DC
Regulator
Regulator
DC-DC
DC-DC
+24D_1
+5D_1
+24V
+3.3D1
+5LD
Trans+320V
2or1
2or1
2or1
2or1
2or1
2or1
2or1
2or1
2or1
2or1
2or1
2or1
+5A_1
-5A_1
+15A_1
-15A_1
+48V
+3.3D_1
+5D_14or2
4or2
4or2
4or2
4or2
4or2
4or2
+3.3D_1
+17.5V
+20A_1
-17.5V
+7.5V+5V
+15V
+5A
-15V
+3.3D_1
+17.5V
+20A_1
-17.5V
+7.5V
+5A_1
-15A_1
+15A_1
+20A_1
+12V
+5V
+3.3D_1
+20A_1
+20A_2
+5A_1
-5A_1
+5A_2
-5A_2
DC-DC
DC-DC
DC-DC
DC-DC
DC-DC
DC-DC
Regulator
Regulator
Regulator
Regulator
Regulator
+7.5V
-7.5V
+15A_2
-15A_1
-15A_2
-17.5V
+17.5V
+17.5V
-17.5V
+12V
+12V
* The number above an oblique line “ / ” shows that there are the sa\
me number of the same signal systems.
Þ

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SW101
ACIN
Power SupplyUnit
AC INLETAC 100-240V
DCD
CPU
DCA
INV
PHN
DA
IC651 (5P)
IC601 (5P)
IC551 (32P)
IC952 (32P)
IC401 (5P)
IC101 (7P)
IC102 (3P)
Regulator
Regulator
IC901 (3P)
IC905 (3P)
Regulator
RegulatorRegulatorRegulator
IC003 (3P)IC907-910(3P)
IC002 (3P)
IC001 (3P)
CN902 (16P)
CN105,106(LS9-32 only)CN107,108  (16P)
IC151 (5P)
IC152 (3P)
IC201 (5P)
IC203 (5P)
IC202 (3P)
IC251 (5P)
IC401 (5P)
IC301 (3P)
IC302 (3P)
IC253 (5P)
IC252 (3P)
IC120,125 (5P)
IC001(5P)
T601
IC611 (3P)
IC612 (3P)
IC609 (3P)
IC610 (3P)
IC501 (32P)
IC701 (32P)
+3.3D_1
DSPDSP32(LS9-16)(LS9-32)
(LS9-32 only)
X1 (LS9-16)X2 (LS9-32)
MY CARD SLOT
+3.3D_1
PNMS
HAAD2
PNIN
LCD Unit 
DC-DC
Regulator
LS9-32 only
LS9-32 only
LAMP
FDFD2
+15A_1
X1 (LS9-16)X2 (LS9-32)
X2 (LS9-16)X4 (LS9-32)
POWERON
OFFDC-DC

CN011(2P)
CN001(2P)
CN002(5P)
CN001(5P)
CN002(8P)
CN501(8P)CN506(6P)CN603(6P)
CN503(14P)
CN303 (8P),CN302 (7P)
CN202 (12P)
CN102 (12P)
CN502(6P)CN101(6P)
CN507(3P)
CN508(2P)
CN504,CN505(LS9-32 only)  (8P)
CN951(14P)
CN102 (7P)
CN302 (7P)CN304 (2P)
CN604 (7P)
CN103(7P)
CN931(12P)CN451(26P)
CN601(26P)CN602(20P)
CN604(2P)CN603(2P)
CN101(12P)
CN101(12P)
CN901 (6P)
CN102(14P)
CN104(6P)
CN902(12P)
CN001 (14P) (LS9-16)CN002 (14P) (LS9-32)
CN001(14P)(LS9-32 only)
CN007(180P)
CN601,602(100P)
CN101(180P)
1212
6,18-2111-14
6,18-21
13
21
12
12
12
12
54
12
12
11-14
6,18-2111-14
12
12
IC752 (3P)
IC801 (5P)
FAN
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WARNINGComponents having special characteristics are marked      and must be replaced with parts having specification equal to those originally installed.  
						

							
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MIXER BLOCK DIAGRAM
LS9-16/LS9-32BLOCK DIAGRAM 008 (LS9-16/LS9-32)
BLOCK DIAGRAM 008 (LS9-16/LS9-32)28CA1-2001008871-810

CASCADEINSELECT
SLOT 1-16{SLOT1 1-16}{SLOT2 1-16}
ATT
KeyinSelf PRE EQSelf POST EQMIX13-16 OUTCH[1-8,9-16,17-24,25-32]POST EQ{16}CH[1-8,9-16,17-24,25-32,33-40,41-48,49-56,57-64]POST EQ{32}
ON4BAND EQGATEDUCKEXPANDCOMP
GR METERCOMPCOMPANDDE-ESSERKEYIN CUE
HPF
PRE HPFPOST EQ
INSERT
METERLEVEL
PRE FADER
PRE FADERPOST ONPRE FADERINSERT OUTPRE EQINSERT OUT
To OUTPUTPATCH
PRE EQ
INSERT POINTPRE FADER INSERT OUTPRE EQ INSERT OUT
GR METERMETERPOST ONMETERDYNA2OUTMETERDYNA1OUTMETEREQ OUTMETERPRE EQ
To OUTPUT PATCH
PAN LINKMIX1,3...15MIX2,4...16
Keyin Filter
CHINSERT IN 1-32
To RACKINPATCHTo OUTPUTPATCHTo RACKINPATCH(13-16)To KEYIN
To MONITORSELECTATT4BANDEQCOMPCOMPANDEXPANDINSERT
POST EQ
LEVEL
PRE EQINSERT OUTPRE EQ
GR METERMETERDYNA OUTMETEREQ OUTMETERPRE EQ
Keyin Self PRE EQ/Self POST EQ/MIX13-16 OUT/ MIX(1-8,9-16) POST EQ
PRE FADER
CUE ON(PRE FADER)PFL/ (POST ON)AFL
INSERT
MIX 1-16
CH 1-32{64}
32{64}
8
MATRIX 1-8
CASCADE OUT
CASCADE IN
To MONITORSELECT
TALKBACK
ON
MONITOR L
MONITOR R
MONITOR MONO(C)
INPUTSELECTONINPUT 1-16{32}
ST LMONO(C)ST R
MONO
METERMONITOR R
METERMONITOR MONO(C)
MIX1 21516STL R
MONO (C)MATRIX1 278CUEL RTo OUTPUT PATCH
To OUTPUTPATCH
To OUTPUTPATCH
To OUTPUTPATCH
To OUTPUT PATCH
To OUTPUT PATCHTo OUTPUTPATCHTo OUTPUT PATCH
To OUTPUTPATCH
ON
CUE CASCADE OUT LR
STEREO CASCADE OUT L,R,MONO(C)
MIX CASCADEOUT1-16
MATRIX CASCADEOUT1-8
To OUTPUT PATCHTo OUTPUT PATCHTo OUTPUT PATCHTo OUTPUT PATCH
METERPRE HPF
+48V+48V MASTER
ON
+48V
AD[INPUT][1-16{32}]INPUT+-123
METERHA
TALKBACK ON
CHINSERT OUT1-32
PRE EQ / PRE FADER / POST ONONLEVELONLEVELLEVELPANONPRE EQ / PRE FADER / POST ON
To MIXVARITo MIXVARI STEREO
To MIXFIXEDPOST ONONONTo MIXFIXEDSTEREOPOST PAN LPOST PAN RONON
METERMONITOR L
MIX INSERT IN1-16STEREO INSERT IN L,R,MONO(C)163
CH INSERTIN 1-32
MATRIX INSERT IN 1-88
LEVELON
Pink NoiseBurst NoiseHPFLPF
METEROSCOSCILLATOR
Sine WaveINPUTPATCHINPUT1-16{32}
{SLOT2 1-16}
SLOT 1-16{SLOT1 1-16}
STEREO OUTL,R,MONO(C)
CHINSERT OUT1-32
MIXINSERT OUT1-16
STEREOINSERT OUTL,R,MONO(C)
MATRIXINSERT OUT1-8
RACKINPATCH
RACK1 INA(L)/B(R)
RACK2 INA(L)/B(R)
RACK3 INA(L)/B(R)
RACK4 INA(L)/B(R)
RACK5 INA(L)/B(R)
RACK6 INA(L)/B(R)
RACK7 INA(L)/B(R)
RACK8 INA(L)/B(R)
INSERTINPATCH
RACK5 OUTA(L)/B(R)
RACK6 OUTA(L)/B(R)
RACK7 OUTA(L)/B(R)
RACK8 OUTA(L)/B(R)
RACK4 OUTA(L)/B(R)
RACK3 OUTA(L)/B(R)
RACK2 OUTA(L)/B(R)
RACK1 OUTA(L)/B(R)
RACK1
Flex15GEQ
METERRACK IN AMETERRACK IN BMETERRACK OUTAMETERRACK OUTB
RACK2(same as RACK1)
RACK3(same as RACK1)
RACK4(same as RACK1)
RACK6(same as RACK5)
RACK7(same as RACK5)
RACK8(same as RACK5)
RACK5
EFFECT
METERRACK IN LMETERRACK IN RMETERRACK OUTLMETERRACK OUT R
Flex15GEQ
METERRACK IN AMETERRACK IN BMETERRACK OUTAMETERRACK OUTB
EFFECT CUE
RACK
PANTO STLR MONOTO MONO
LCRTO LCR
CSR
POST PAN LPOST PAN R
ATT
KeyinSelf PRE EQSelf POSTEQMIX13-16 OUTST IN1L-4R POST EQ
ON4BAND EQGATEDUCKEXPANDCOMP
GR METERCOMPCOMPANDDE-ESSERKEYIN CUE
HPF
PRE HPFPOST EQ
METERLEVEL
PRE FADER
PRE FADERPOST ONPRE EQ
GR METERMETERPOST ONMETERDYNA2OUTMETERDYNA1OUTMETEREQ OUTMETERPRE EQ
PAN LINKMIX1,3...15MIX2,4...16
Keyin Filter
ST LMONO(C)ST RMETERPRE HPF
PRE EQ / PRE FADER / POST ONONLEVELONLEVELLEVELBALONPRE EQ / PRE FADER / POST ON
To MIXVARITo MIXVARISTEREO
To MIXFIXEDPOST ONONONTo MIXFIXEDSTEREOPOST PANLPOST PAN RONON
BALTO STLR MONOTO MONO
LCRTO LCR
CSR
POST PAN LPOST PAN R
RACK 5-8 OUT L/REFFECT CUEONEFFECT CUESELECT
KEYIN STIN1L-4RKEYIN CH1-32{64}KEYIN CUEKEYIN CUESELECTON
ON
POST ON
METERPOST ON
MIX OUT1-16INSERT
METERPRE FADER
PRE FADERINSERT OUT
INSERT POINTPRE FADER INSERT OUTPRE EQ      INSERT OUTTo OUTPUT PATCHMIXINSERT IN 1-16
To RACKINPATCHMIXINSERT OUT 1-16
ST LMONO(C)ST R
ONLEVELONLEVELLEVELPANON
To MATRIXVARITo MATRIXVARI STEREO
MATRIX1,3...7MATRIX2,4...8
CUE ON(PRE FADER)PFL/ (POST ON)AFL
To OUTPUT PATCHTo MONITOR SELECTATT4BANDEQCOMPCOMPANDEXPANDINSERT
POST EQ
LEVEL
PRE EQINSERT OUTPRE EQ
GR METERMETERDYNA OUTMETEREQ OUTMETERPRE EQ
Keyin Self PRE EQ/Self POST EQ/MIX13-16 OUT/ ST(L,R,MONO(C)) POST EQ
PRE FADER
STEREO L,R,MONO(C)
ON
POST ON
METERPOST ON
STEREO OUTL,R,MONO(C)INSERT
METERPRE FADER
BAL
PRE FADERINSERT OUT
INSERT POINTPRE FADER INSERT OUTPRE EQ    INSERT OUTTo OUTPUTPATCH
STEREOINSERT IN L,R,MONO(C)
To RACKINPATCHSTEREOINSERT OUT L,R,MONO(C)
To OUTPUT PATCHTo MONITORSELECTATT4BAND EQCOMPCOMPANDEXPANDINSERT
POST EQ
LEVEL
PRE EQINSERT OUTPRE EQ
GR METERMETERDYNA OUTMETEREQ OUTMETERPRE EQ
Keyin Self PRE EQ/Self POST EQ/MIX13-16 OUT/ MATRIX1-8 POST EQ
PRE FADER
ON
POST ON
METERPOST ON
MATRIX OUT 1-8INSERT
METERPRE FADER
PRE FADERINSERT OUT
INSERT POINTPRE FADER INSERT OUTPRE EQINSERT OUTTo OUTPUTPATCH
MATRIXINSERT IN 1-8
To RACKINPATCHMATRIXINSERT OUT 1-8
CUE ON(PRE FADER)PFL/ (POST ON)AFL
PAN MODE
PAN MODEST IN 1L-4R
GAIN/TRIM
PANTO STLR MONOTO MONO
LCRTO LCR
CSRPOST ON
PAN MODEPRE FADER /POST ON
PRE FADER / POST ON
PRE FADER / POST ON
CUE TRIM(INPUT/OUTPUT/DCA)CUE LCUE R
MONOMETERCUE LMETERCUE R
ON
MONITOR DIMMON
D IM M E R
CUE LOGIC
+MONO(C)
31BandGEQMETERRACK INMETERRACK OUT
31BandGEQMETERRACK INMETERRACK OUTToMATRIX INSERT INTo STEREO INSERTINToMIX INSERT IN
To CHINSERT IN
PRE FADER /POST ONONLEVELONLEVELLEVELPANON
To MATRIXVARITo MATRIXVARISTEREO
RACK4 OUTA(L)/B(R)
RACK3 OUTA(L)/B(R)
RACK2 OUTA(L)/B(R)
RACK1 OUTA(L)/B(R)
RACK5 OUTA(L)/B(R)RACK6 OUTA(L)/B(R)RACK7 OUTA(L)/B(R)RACK8 OUTA(L)/B(R)
To CASCADE INSELECT
[SLOT{SLOT1,SLOT2}]
SLOT {SLOT1}
{SLOT2}
METERSLOTIN
16
16
METERSLOTIN
32
MATRIX OUT1-8
MIX OUT1-16
OUTPUTS
PHONES OUT LR[PHONES]DA
PHONES LEVEL
2TipRingSleeve
OUTPUTPATCH
MIX CASCADE OUT 1-16STEREOCASCADE OUT L,R,MONO(C)MATRIXCASCADE OUT 1-8CUE CASCADE OUT L,RDIRECT OUT 1-32{64}
MATRIX OUT 1-8MIX OUT 1-16STEREO OUT L,R,MONO(C)MONITOR OUT L,R,MONO(C)CHINSERT OUT 1-32MIXINSERT OUT 1-16STEREOINSERT OUT L,R,MONO(C)MATRIX INSERT OUT 1-8
SLOT{SLOT1}
{SLOT2}[SLOT{SLOT1,SLOT2}]1 6
1 6
METERSLOT OUT
METERSLOT OUT
DELAY(MAX:600ms)DELAY(MAX:600ms)
DIRECT OUT 1-32{64}
MATRIX OUT 1-8MIX OUT 1-16STEREO OUT L,R,MONO(C)MONITOR OUT L,R,MONO(C)
DA[OMNI OUT] (1-8{16})8 { 16}+-123METEROMNI OUTDELAY(MAX:600ms)TRIMATTOUTPUTPATCH
OUTPUTPATCH2DIT[2TR OUT DIGITAL]COAXIALDELAY(MAX:600ms)METER2TR OUTMATRIX OUT 1-8MIX OUT 1-16STEREO OUT L,R,MONO(C),L+C,R+CMONITOR OUT L,R,MONO(C)
M O N I
T O R
  SEL EC T
MATRIX OUT1-8MIX OUT1-16
2TRD L,R
DEFINEMIX(MAX:8ch)
PLAYBACK OUT
STEREO OUT L,RSTEREO OUT MONO(C)STEREO OUT L,C,R2TRD L,R
PLAYBACK OUT
STEREO OUTL,RSTEREO OUTMONO(C)
TRIMATT
TRIMATT
MATRIX1,3...7MATRIX2,4...8
INPUT15,16{31,32}
OUTPUTPATCH2METERRECORDER IN
MATRIX OUT 1-8MIX OUT 1-16STEREO OUT L,R,MONO(C),L+C,R+C
ATT
[2TR IN DIGITAL]COAXIAL
2
2
2TR INL,R
PLAYBACKOUT L,R
{SLOT2 1-16}
SLOT 1-16{SLOT1 1-16}
INPUT 15,16{31,32}
INPUT 15,16{31,32}MONITOR OUT MONO(C)
MONITOR OUT R
MONITOR OUT LTo OUTPUTPATCH
To OUTPUTPATCH
To OUTPUT PATCH
PHONES LPHONES RTo PHONES OUTTo PHONES OUT
RECORDER CUE SELECTPLAYBACK OUT L/RRECORDER CUEONRECORDER INL/R
RECORDER CUE
RECORDER CUE
METER2TR IN
METERPLAYBACK OUT
PRE HPF /PRE   EQ / PRE FADERONLEVELDIRECT OUT 1-32{64}
To STEREOOUT L+C,R+C
STEREO OUT LSTEREO OUT MONO(C)STEREO OUT R
To OUTPUT PATCH
To OUTPUTPATCH
STEREO OUT L+C
STEREO OUT R+C
PLAYBACK OUT
2TR IN DIGITAL
[ ]
DECODER
[  ]ENCODER
MONITOR LEVEL
USB
USB
CUE RCUE L(PRE FADER)PFL / (POST ON)AFL / POST PAN LONON(PRE FADER)PFL / (POST ON)AFL / POST PAN R
CUE RCUE L(PRE FADER)PFL / (POST ON)AFL / POST PAN LONON(PRE FADER)PFL / (POST ON)AFL / POST PAN R
DIRECT OUT 1-32{64}
DIRECT OUT 1-32{64}
PHONESLEVEL LINK
...... 
						

							
1
2
3
4
5
6
ABCDEFGH

LEVEL DIAGRAM¢èÕç¼ ž¬åÜ£
LS9-16/LS9-32BLOCK DIAGRAM 009 (LS9-16/LS9-32)
BLOCK DIAGRAM 009 (LS9-16/LS9-32)28CA1-2001008871-911

DA
Max. DSP Noise  Floor
AD
Max. Output0
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
31
32
33
Digital
Bit
34
35
36
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-190
-200
-210
GAIN
dBu 
Analog
dBFS
-180
[0dBu   = 0.775Vrms]
[0dBFS = Full Scale]
+20
+10
  0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
+24
+4
-170
-180
-190
DigitalAnalogDigitalAnalog
dBu 
Analog
+20
+10
  0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
+24
+4
-170
-180
-190
Nominal Output
[+24dBu]
[+4dBu]
+30+30
OMNI OUT1-16/8[Default setting]
Nominal Output
[The position of the levelcontrol is 10dB loweredfrom Max]
(75mW@8Ω)
(150mW@8Ω)Max OutputPHONES
INPUT 1-32/16 (GAIN MIN.):
@INPUT 1-32/16 (GAIN MAX.)
Nominal Input [-62dBu]
Max. Input [-42dBu]
Nominal Input [+10dBu]
Max. Input [+30dBu]
DELAYOUTPUTPATCHATT.EQ(x4)DYNINSERT
MASTERLEVEL/ BALMASTERONø,ATT,TRIMINPUTPATCHATT.HPFøONPANBUS AdderLEVELEQ(x4)DYN1DYN2INSERTINSERT
Digital Clipping LevelIN
OUT
IN
OUT
IN
OUTCASCADE OUTCASCADE IN
:
:
@
@ 
						

							
ABCDEFGH
1
2
3
4
5
6

LS9-16WIRING DIAGRAM (LS9-16)
WIRING DIAGRAM (LS9-16)28CA2-200100982212

LCD Unit 
FAN
AC INLET
12PCN101
2PCN603
13PCN102
2PCN001
5PCN002
8PCN3037PCN302
3PCN301
26P
CN601
16PCN102
2PCN604
12PCN101
16PCN401
3PCN103
24PCN101
24PCN30112PCN1022PCN30412PCN202
20PCN602
13PCN201
9PCN501
Control Panel Assembly
Bottom Assembly
Power SupplyUnit
5PCN1
6PCN502
6PCN901
14PCN503
6PCN5068PCN2
16PCN107
16PCN108
180PCN007
23P
CN851
23P
CN852
12PCN902
14PCN1026PCN1047PCN103
8PCN504
7PCN1029PCN10326PCN451
180PCN101
6PCN101
14PCN00214PCN0018PCN90311PCN90111PCN902
OMNI OUT 1-834PCN301
38PCN401
3PCN507
12PCN931
14PCN951
34PCN501
38PCN502
11PCN901
8PCN902
6PCN603
7PCN604
8PCN501
INPUT 9-16
23PCN90116PCN902
INPUT 1-8
23PCN90116PCN902

1
Note)
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€^•‡b{
In the drawing, the symbol      shows an FFC connector by which 1Pin is \
connected to nPin, 2Pin to (n-1)Pin, and nPin to 1Pin.Where, nPin is the maximum number of pins in the connector.Other connector connects 1Pin to 1Pin and nPin to nPin.
PNDA
PNMS
PNINSTIN1
STIN2
ACIN
FD
ENC
INV
PHNCPU
JK
DCA
DA
DSP
DCD
HAAD2
HAAD2 
						

							
1
2
3
4
5
6
ABCDEFGH

LS9-32WIRING DIAGRAM (LS9-32)
WIRING DIAGRAM (LS9-32)28CA2-200100982113

LCD Unit 
FAN
Power SupplyUnit
AC INLET
12PCN1012PCN603
17PCN102
5PCN1
6PCN502
2PCN001
5PCN002
6PCN901
14PCN503
2PCN508
6PCN5068PCN2
16PCN108
16PCN107
16PCN106
16PCN105
8PCN3037PCN302
180PCN007
3PCN301
26P
CN601
23P
CN851
23P
CN852
23PCN801
23PCN802
16PCN102
2PCN604
12PCN10112PCN101
16PCN401
3PCN103
24PCN101
24PCN30112PCN1022PCN30412PCN202
8PCN3037PCN302
12PCN202
20PCN602
17PCN201
12PCN902
14PCN1026PCN1047PCN103
8PCN5058PCN504
7PCN1029PCN10326PCN451
180PCN101
6PCN101
14PCN00214PCN0018PCN90311PCN902
9PCN501
Control Panel Assembly
Bottom Assembly
OMNI OUT 9-16
14PCN00214PCN0018PCN903
2PCN011
11PCN902
OMNI OUT 1-8
INPUT 25-32
34PCN301
23PCN90116PCN902
INPUT 17-24
23PCN90116PCN902
INPUT 9-16
23PCN90116PCN902
INPUT 1-8
23PCN90116PCN902
38PCN401
3PCN507
12PCN931
14PCN951
34PCN501
38PCN502
11PCN901
8PCN902
8PCN903
6PCN603
7PCN604
8PCN501
11PCN901
CN90111P

1
Note)
«

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x$¯É«»›
¯`z1JOqO1JOz1JOq	O
1JOzO1JOq1JOU
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:w7G
:pb{fww¯É«»x1JOq1JOzO1JOqO1JOU
€^•‡b{
In the drawing, the symbol      shows an FFC connector by which 1Pin is \
connected to nPin, 2Pin to (n-1)Pin, and nPin to 1Pin.Where, nPin is the maximum number of pins in the connector.Other connector connects 1Pin to 1Pin and nPin to nPin.
PNDAPNMS
PNINPNINSTIN1
STIN2
LAMP
PHN
HAAD2
HAAD2
HAAD2
HAAD2
CPU
JK
DCA
ACIN
DA
DA
DSP32
FDFD2
DCD
ENC
INV 
						

							
ABCDEFGH
1
2
3
4
5
6

LS9-16/LS9-32ACIN CIRCUIT DIAGRAM (LS9-16/LS9-32)
ACIN CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008802142

LC9-16 onlyLC9-32 only

ACIN
POWER
ON
OFF
AC Inlet
POWER SUPPLY UNIT
†
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æ
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æ
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æ
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WARNINGComponents having special characteristics are marked      and must be replaced with parts having specification equal to those originally installed. :  Capacitor¢F¨Ý¯ïÃï±”£
to DCD-CN501  (Page 21: P1) 
						

							
2
3
1
5
6
7
4
8
9
11
12
13
10
14
15
16
ABCDFEIJGHLKOMNQRSPGUWV

CPU & Memory
LS9-16/LS9-32CPU 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)
CPU 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008797-115

SYSTEM RESET
¢
‡Ì¿«ž¿ÓÌ?o™…;£
¢U	Z?y
7£
CR2032SocketBattery
For power supply when backup is not performed 
Detection voltage: 2.7 V
SDRAM 128M
SDRAM 128M
OP AMP
Battery VN103500
Lithium Battery¢æ½¢Ü?‘£
VN103600 (Battery holder for VN103500)
Notice for back-up battery removal. Push the battery as shown in figure, then the battery will pop up.Druk de batterij naar beneden zoals aangeven in de tekening, de batterij springt dan naar voren.
Battery
Battery holder
CPU
REGULATOR
TRANSCEIVER
for USB 48 MHz
for EMC measurement
for CPU bypass capacitorsfor SDRAMbypass capacitors
for CPU 64 MHz
†
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æ
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æ
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æ
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WARNINGComponents having special characteristics are marked      and must be replaced with parts having specification equal to those originally installed. 
FLASH ROM 128M
INVERTER GATE
not installed
SRAM 2M
:Metal Film Resistor (chip)¢½¿ÓÚ
ƒ
Å£
:  Not installed¢°î
÷£
:  Ceramic Capacitor¢·åÛ¿«¯ïÃï±µ£
1: DC INPUT (Vin)2: ON/OFF cont.(Vc)3: DC OUTPUT (Vo)4: VC(VADJ)5: GND
12345
PQ070XZ01ZPH (X3180A00)REGULATORIC001
RB500V-40 (V2376600)DIODED001
1: ANODE2: CATHODE
2
1
DTC143XKA (V3033500)DIGTAL TRANSISTORTR001
1: GND2: IN3: OUT
1
3
2R1R2IN
GND
OUT
INGNDOUT
¢&.$0f;£
¢$16;͵¯ï£¢4%3.;͵¯ï£ 
						

							
ABCDEFGJHILMKNOP
1
2
4
3
6
5
8
7
10
9
12
11

E-bus host, RTC, Reset
LS9-16/LS9-32CPU 002 CIRCUIT DIAGRAM (LS9-16/LS9-32)
CPU 002 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008797-216

not installed
not installed
not installed
not installed
SYSTEM RESET
AND GATE
INVERTER
REAL TIME CLOCK
PCI BUS CONTROLLER
INVERTER
CPLD
:  Not installed¢°î
÷£
¢U	Z?y
7£Detection voltage: 3.0 V
for CPLD bypass capacitors
:  Ceramic Capacitor¢·åÛ¿«¯ïÃï±µ£
¢$1-%;͵¯ï£ 
						

							
2
1
4
3
6
5
8
7
9
10
12
11
ABCDEHFGJILKNMPO

CPU BUS I/F
LS9-16/LS9-32CPU 003 CIRCUIT DIAGRAM (LS9-16/LS9-32)
CPU 003 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008797-317

not installed
to DSP-CN101 (LS9-16)  DSP32-CN101 (LS9-32)  (Page 23: N5)
TRANSCEIVER
TRANSCEIVER
AND
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
:  Not installed¢°î
÷£