Yamaha Ls 9 Service Manual

61
LS9-16/LS9-32

PINNO.I/OFUNCTIONNAMEPINNO.I/OFUNCTIONNAME
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950
GNDTDIA8A9A10A11GNDA12A13A14A15IVCCOB15B14B13B12GNDB11B10B9B8ITCKVCCGNDIB7B6B5B4GNDVCCOB3B2B1B0CLK1/ICLK2/IVCCC0C1C2C3VCCOGNDC4C5C6C7
–II/OI/OI/OI/O–I/OI/OI/OI/OI–I/OI/OI/OI/O–I/OI/OI/OI/OII––II/OI/OI/OI/O––I/OI/OI/OI/OII–I/OI/OI/OI/O––I/OI/OI/OI/O
GroundTest data in
General purpose I/O
Ground
General purpose I/O
InputPower supply +3.3 V
General purpose...

LS9-16/LS9-32
62

PINNO.I/OFUNCTIONNAMEPINNO.I/OFUNCTIONNAME
1234567891011
12
1314
1516171819
20
21
22
DAUXHDLTDOUTVFLOPTSYNCMCCWCMCBMCASKSY
XI
XOP256
LOCKVssTCDIM1DIM0
DOM1
DOM0
KM1
IOOOOOOOOOI
I
OO
O
OII
I
I
I
Auxiliary input for audio dataAsynchronous buffer operation flagAudio data outputParity flag outputFs x 1 Synchronous output signal for DACFs x 1 Synchronous output signal for DSPFs x 64 Bit clock outputFs x 1 Word clock outputFs x 128 Bit clock outputFs x 256 Bit clock outputClock...

63
LS9-16/LS9-32

JK: IC411
PINNO.I/OFUNCTIONNAMEPINNO.I/OFUNCTIONNAME
123456789101112131415161718192021222324
MDIOMDCR3D3/PHYAD1RXD2/PHYAD2RXD1/PHYAD3RXD0/PHYAD4VDDIOGNDRXDV/PCS_LPBKRXCRXER/ISOGNDVDDCTXERTXC/REF_CLKTXENTXD0TXD1TXD2TXD3COL/RMIICRS/RMII_BTBGNDVDDIO
I/OII/OI/OI/OI/O––I/OOI/O––II/OIIIIII/OI/O––
Management independent interface data I/O.Clock input.
Receive data output.
Digital IO 2.5/3.3 V tolerant power supply.GroundReceive data valid output.Receive clock output.Receive erroe...

LS9-16/LS9-32
64

 IC BLOCK DIAGRAM（ICブロック図）
TC74VHC00FT(X2313B00)
DSP (LS9-16): IC154
DSP32 (LS9-32): IC154
Quad 2 Input NAND
HD74LV04AFPEL(IS000400)
DSP (LS9-16): IC104,105
DSP32 (LS9-32): IC104,105
SN74HCU04NSR(XW842A00)
JK: IC104
Hex Inverter
SN74AHC14NSR(X3334A00)
JK: IC201
Hex Inverter
SN74LV21APWR(X2377A00)
CPU: IC020
Dual 4 Input AND
SN74LVC32APWR(X5405A00)
JK: IC412
Quad 2 Input OR
HD74LV74AFPEL-E(IS007400)
DSP (LS9-16): IC160,357
DSP32 (LS9-32): IC160,357
SN74LVC74APWR(X5731A00)
JK: IC401,402...

65
LS9-16/LS9-32

74VHC245MTCX_NF40(X0296A00)
CPU: IC003
SN74AHCT245PWR(X2709A00)
DSP (LS9-16): IC109,110,158,502,601,603
DSP32 (LS9-32): IC109,110,158,502,601,
603,613
SN74LV245APWR(X3693A00)
PHN: IC903
DSP (LS9-16): IC106-108,111,115-119,156,157,
161,362,363,368,369,501,602,
604-607,851,852,901,902,931
DSP32 (LS9-32): IC106-108,111,115-119,156,
157,161,362,363,368,369,
501,602,604-607,608,801,
802,851,852,901,902,931
FD: IC302
HAAD2: IC901
JK: IC301,302,403-405
PNMS: IC101
PNIN: IC102...

LS9-16/LS9-32
66

TC7SH08FU(XR680A00)
JK: IC410
2 Input AND Gate
SN74AHC1G32DCKR(X4642A00)
TC7SH32FU(XW633A00)
DSP (LS9-16): IC121
DSP32 (LS9-32): IC121
2-Input OR Gate
SN74AHC1G04DCKR(X4137A00)
CPU: IC008
DSP (LS9-16): IC152
DSP32 (LS9-32): IC152
TC7S04F (XM182A00)
DA: IC900
PHN: IC902
HAAD2: IC902
Inverter Gate
TC7WH14FU(XY806A00)
CPU: IC017,032
DSP (LS9-16): IC101,951
DSP32 (LS9-32): IC101,951
FD: IC202
FD2 (LS9-32 only): IC202
Triple lnverter
NJM2068M-D(TE2) (X3505A00)
PHN: IC906...

67
LS9-16/LS9-32

RTC-4543SA (X2548A00)
CPU: IC013
Real Time Colck
LM3525MX-H(X3119A00)
PNMS: IC501
USB Power Switch
PCA9564 (X6155A00)
CPU: IC016
Parallel bus to I2C-bus controller
114
213
312
411
510
69
78
GND
N.C.
CE
FSEL
WR
FOE
N.C.
FOUT
N.C.
N.C.
DATA
CLK
VDD
N.C.
DIVIDERCLOCK AND CALENDAR
SHIFT REGISTEROUTPUTCONTROLLER
FOUT
FSEL
FOE
DATACLKWRCE
VOLTAGEDETECT
CONTROLCIRCUIT
I/OCONTROLLER
OSC
32.768kHz
351011
6
414
1
2
3
4
8
7
6
5
EN
NC
FLAG
GND
OUT
NC
IN
OUT
1EN
2FLAG
7IN...

LS9-16/LS9-32
68
TA7291S (XF557A00)
FD: IC108-116,207-214
FD2 (LS9-32 only): IC108-115,207-214
Motor Driver
AM26LS31CNSR(XU996A00)
JK: IC103
Quad Line Driver
123456789IN2IN1VccOUT2NCGNDVSOUT1Vref
8
REG
Heatprotector
6
7
3
519
2VccVref
Vs
OUT1
OUT2
IN1IN2GND
M
1
2
3
4
5
6
7
1A
1Y
1Z
2Z
2Y
2A
GND
ENABLE G
16
15
14
13
12
11
Vcc
4A
4Y
4Z
ENABLE G
3Z
3Y
89
10
3A
H= high levelL= low levelX= irrelevantZ= high impedance (off)
OUTPUTSENABLESINPUTAGGYZHHXXL
XXLLH
HLHLZ
LHLHZ
HLHLX 

69
LS9-16/LS9-32
 CIRCUIT BOARDS¢³”Ä,
X
$£
ACIN Circuit Board (X7556D0) ................................................................. 71
CPU Circuit Board (X6028C0) ................................................... 70/71/72/73
DA Circuit Board (X4169B0) ................................................................ 74/75
DCA Circuit Board (X7564C0) ............................................................. 92/93
DCD Circuit Board (X7556D0)...

LS9-16/LS9-32
70
01.23.45.67.89.AB
not installed
not installed
not installednot installednot installednot installed
not installed
not installed
not installed
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
¢\w
jøxz$16³”Ät...