Block Diagram - Yamaha TYROS 2 Service Manual

A B
<P.1>
Tyros2 BLOCK DIAGRAM
1
SONG, STYLE
PNL
3.3D
5LA
IC1(100P)
TA1 - TA4
CPLD
(20P)
10
12,37
Latch
52,90,97
LED Driver
5D
10,24
IC2(64P)
40
SW
E-PNS2a
41
8.38M
CN5-11P CN1-8P
2
E-BUS
DJK
JK82
VIDEO OUT
NTSC/PAL
CN81-15
RGB OUT
ASSINABLE
JK10
FOOT PEDAL
1(SUSTAIN)
3
JK20
2(S.ARTICULATION)
JK30
3(VOLUME)
JK5
IN
MIDI A
OUT
JK40
IN
MIDI B
OUT
4
USB
TO DEVICE
CN61
TO HOST
CN71
USB
TO DEVICE
USB
(FRONT)
5
6
AJK
MICIN-L
LINE IN / MIC TRIM
VR1
1 ATT
AMP
L/L+R/MIC 3
-6dB
JK1
7 IC2(14P)
MICIN-R
7 ATT
AMP
R
5
-6dB
8 4
JK2 NJM44580
+12M -12M
(Gain 47dB)
INPUT
VOLUME
VR200
MICVR
8
L/ L+R
AUX IN/
LOOP RETURN
R
9
CONTENTS
Tyros2 OVERALL CIRCUIT DIAGRAM
AJK 8 HP
CK 13 INLET
DAC2A 9 LCL
DJK 13 LCR
DM(1/6) 2 MICVR
10
DM(2/6) 3 MK61L
DM(3/6) 4 MKH-D
DM(4/6) 5 PNC
DM(5/6) 6 PNL
DM(6/6) 7 PNR
EMKS-FD 14 SPOL
EN 12 SPOR
HDSB 7 USB
Notation for Circuit Diagrams
1. How to identify inter-sheet connectors.
11
<P .5 J-8>
Signal name The 2-digit number indicates the destination page.
This indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction.)
Tyros2
12
A B
C
* ATTENTION
High Voltage(approx. 430 - 850V)
A - E DIRECT ACCESS
LCL
LCD CONTRAST
3.3D
Temperature STN 256 Color LCD Panel
VR1
compensation 7.5inch VGA
circuit
LED
LCD
SW
CCFL Backlight Unit
LED/SW
CN4-8P CN1-30P
LED/SW
LCD
CN2-30P
DM
3.3D
Area3
1,3,9,14,27
IC15,16(54P)
16MHz
3.3D
1.9D
PEDAL IN1
SDRAM
PEDAL IN2
X2
256MBit
64MHz
PEDAL IN3
20,31,44 1,37,93
179 180 210-217
55,66,77 139,157 CKIO
FOOT VOL1
X2
88,102,117 175,178 38
FOOT VOL2 134,161,190 202
(WORK)
209,225
FOOT VOL3
231,237
IC6(240P)
MIDI A IN
MAIN CPU 2,4,5,7,8,10
MIDI B IN
11,13,42,44 32bit BUS
D0-D31
SH7727 45,48-51,53
MIDI A OUT 21-28,30-34,36
38-41,43-52,54
MIDI B OUT
56-60
Int Clock 128MHz 3.3D
/RESET
220
Ext Clock 64MHz IC28,29(20P)
20 11-19
229 226
Buffer
219
230 227
x2
3.3D
5USB
/G
2-9
48M
3,25 1,2
7
IC901(32P)
LEVEL USB X1
USB
CONV
HUB 4 /RESET
16bit BUS
30
IC904
IC906
6M X901
(8P) 16bit BUS
3.3D
IC3(5P)
2
16bit BUS
1
RESET
/RESET
3.3D
IC406(80P)
MCI
TG-/RES 42
C-BUS GATE
Area6
ARRAY 09CKIO
1
Area5(SUB)
62-69,71
73-79
16.666M
16bit BUS
X400
155 156 C6,D6,E6,A5,B5,C5
162
D5,A4,B4,C4,A3,B3
SUB2 IN 130
A2,B2,A1,C3 66.6MHz
SUB1 IN 131 IC407(208P)
HP IN
133 SUB CPU
MICIN-L
135 /MUTE
SH7709S
116
MICIN-R
129
/SPOFF
Int Clock 200MHz 115
LOOPSEND_IN
126
/DACIC
110 159
FIXED_ON
Ext Clock 66.6MHz
TG-/RES 193
IC410
3.3D
13-18,20,22-26,28
2.0D
1,21,35,47,59,71,85 30-32,34,36-44,46
97,111,163,183,205 48-52
3,29,81,134,145,154,175
CN407-5P
CN7-5P
DAC2A
/DACIC
/SPOFF
UPC4570
/MUTE
(Gain 3dB) UPC4570
M51132L IC403(8P) IC402(8P)
IC401(16P)
2 3
5 7 5 7
VCA AMP LPF 2 ADC DATA
AD C
9
256FS
AK5381 11
64FS
2ch 12
3 1 3 1
AMP LPF 1
13 7 6
IC3(14P) 8 8
+5A1 +5A2
+12M +12M
/DACIC
14 13
VCA
8
TR101
/MUTE
JK8
TRIM
VR2
JK9
8
13
7
7
8
14
14
12
10
11
8
8
7
C
D E
TAB,F - J,EXIT MIXIER, REGISTRATION
PNC
LCR
5I
5LD
TA1(20P)
10
DC/DC
LED Driver
Inverter
EN
SW
DATA ENTRY
LED
SW
EC1
CN3-4P
EN
COMPOSITE
3.3D
Area5
3.3D
37,38
IC13,14(48P)
1,7,13,38,44
17.734475M
MASK
IC304(50P)
X301
SDRAM
ROM
16Mbit
16bit
128MBit
BUS
2,3,5,6,8,9,11 59,60,62-66
(DATA 1L,1H)
12,39,40,42 68,70-73,75-78
43,45,46,48,49
35 85
75.525MHz
28-36,39-46
LCDC-/RES 31
RGB Controller
3.3D 3.3D 3.3D
Area0 Area0 Area0
Area4
29,43,53 43 37,38
IC11(56P) IC12(56P) IC35(48P)
Flash
Flash 14
MASK
ROM ROM
ROM
64Mbit
128Mbit
128Mbit
(Program) (User Data) (Data2)
35-42,44-51 35-42,44-51 28-36,39-46
3.3D
1,3,9,15,29.35
41.43,49,55,75,81
IC409(86P)
SDRAM
64Mbit
Area3 (SUB) Area0 (SUB)
forDSP
3.3D 3.3D *H
*I 68
1.5D
32bit BUS
1,3,9,15,29,35,41 23
3.3D
43,49,55,75,81
IC446(44P) IC423-424
IC420(86P)
MASK
*F J3 *A *B
SDRAM
*G
ROM
68
64Mbit
IC405(420P)
8Mbit
16bit
TG
2,4,5,7,8,10,11,13,74 BUS(H)
SWP50
76,77,79,80,82,83,85 15-22,24-31
*E
(Slave)
DGA-MCLK A15
(from CPLD(IC53))
*D
32bit BUS
Area6
(SUB)
*C SYI
16bit BUS
CN406-26P
CN101-26P
HP_IN
SUB1 IN
SUB2 IN
/DACIC MUTE UPC4570
+12M -12M
IC202(8P)
8 4
4 8 3
DAC_DATA0
23
1
6 LPF
2
22
DAC
WCLK0
7
256FS AK4393
3
64FS 5
2ch 21
5 7
LPF
6
20
IC201(28P)
3
DAC_DATA1
DAC 23 1
6
LPF
2
WCLK1 22
AK4393
7
256FS
3 2ch
64FS
5
5 21
7
IC301(28P) LPF
6
20
4 8
8 4
UPC4570
/DACIC MUTE
IC302(8P) +12M -12M
/MUTE
/SPOFF
MUTE
TR801
WIRING for POWER SUPPLY
AC INLET
JK300
(+3.3V/9A, +5V/4A, +12V / 1.8A, -12V / 0.4A 720W)
CN5-5P
CN90-5P
CK
CN92-2P CN91-6P
CN3-6P
PNL
5D
CN30-7P
CN2-7P
PNR
CN8-2P CN7-2P
LCL LCR CN4-7P
(INV)
(INV)
EMKS-FD
CN6-2P
CN1-30P
5D
D E
F
61Key (FSX)
VOICE,MENU,PART SELECT
HARD DISK RECORDER
5LB, 5LC
PNR
TA1 - TA3
LED
10 5D
5LD
LED Driver
3.6M
3.6M
22
CPU
22
CPU IC1(42P)
IC1 5D
(42P)
IC2(64P)
10
24
E-PNS2a
SW
8.38M
CN2-4P CN1-11P CN2-7P
E-BUS
CN31-7P CN30-7P
5D
IC306(24P)
12
20
MB3516
COMPOSIT
OUT
2-4,6
3.3D
RGBOUT
1,3,9,14,27,43,49
IC26(24P)
14.3181M
SDRAM
X302 X300
25.175M
16bit
64Mbit BUS
3.3D
2,4,5,7,8,10,11
13,42,44,45,47
48,50,51,53
146 172 173
5,19,34 38
46,58,69
22.5792MHz
79,90,101
108,120
132 DGA-/RES5V
IC302(176P)
Area6
134-136 8M
142,144 5D
AVDP7
X6
71 28 16bit BUS
39-42,44,45 IC51(80P)
47-52,54-57
3.3D E-BUS HOST
IC37(20P)
63-70
20
Enhanced
3.3 D
EBUS-/RES 11-18
Port
IC46(20P)
LEVEL
TG-/RES
20
CONV
HD-/RES
DGA-/RES
3,4,7,8,13
1 LCDC-/RES
14,17,18
2-9
Area6
8bit BUS
8bit BUS
16bit BUS
WAVE SDRAM
DIMM X 2
3.3D 3.3D 512MB(max) X 2
20,26,45 20,26,45
IC414-416 IC411-413
3.3D 3.3D
(H) (L)
(50P) (50P)
WAVE WAVE
1,7,13,25,38.44 1,7,13,25,38.44
ROM(H) ROM(L)
IC418(50P) IC417(50P)
256MBit 256MBit
WAVE WAVE
*K *K
SDRAM SDRAM
32bit BUS
IC421-422 16MBit 16MBit
(20P) (20P)
(H) (L)
Buffer 3.3D Buffer 3.3D
*J *J
x2 x2
20 20
16bit
BUS(L)
45.1584MHz
FS=44.1KHz
Area6(SUB)
ADC_DATA0,1
HP_IN
SUB1 IN
SUB2 IN
TR1,2,17 SUB1 IN
/MUTE MUTING 1
(to LPSEND)
TR15
MASTER
VOLUME
SUB2 IN
UPC4570
UPC4570 CN3-11P 2/2
IC8(8P)
IC4(8P)
CN200-11P 2/2
TR16
FET
TR13
2 1 2 1
AMP AMP
FT3
FT4
6 7 6 7
AMP AMP
VR201
8 4
8 4 TR14
MICVR
+12A -12A
+12M -12M
+12A -12A
IC6(16P)
/MUTE
RELAY
4 6
HEAD
14 3
PHONE
AMP
11 5
LA6517M
IC5(8P)
UPC4570
2 1
AMP
6 7
AMP
TR7,8
8 4
+12A -12A
MUTING 2
/MUTE
SPMUTE
FIXD_ON
LPSEND_IN
IC7(8P) UPC4570
TR11
5 7
AMP
TR12
3 1
AMP
8 4
+12A -12A
(From LPSEND)
POWER
ON / OFF
CN300-2P
INLET
CN1-2P
SW. POWER SUPPLY UNIT
CN2-7P CN6-2P
CN1-2P
CN36-7P
3.3D 3.3D 3.3D
5D
Reg Reg Reg
5USB Reg
DM
HDSB
1.9 1.5 2.0
CN2-30P CN1-17P CN902-5P CN901-5P CN4-44P
Reg
LCD Backlight
CN4-5P
CN10-17P CN60-5P
5A
LCD
DJK USB HDD
3.3D
F
G H
Tyros2
FG FG
CN2-3P CN5-3P
MKH-D
MK61L
(C#4 - C6)
(C1 - C4)
CN3-20P CN1-10P
CN5-20P CN6-10P
EMKS-FD
BK00-07
MK10-15,20-25
BK08-13
5D
5D
3,12
8
10 IC5(64P)
AMP
CPU
IC2(8P)
11
20.0M
CN4-7P
E-BUS
22.5792M
X5
5D
3.3D
112 114
1,53,63,73 11,21,27,103
79,89,99 116,123,130
115,146,157 147,155,158
IC25(208P)
GATE ARRAY
HDSB
DGA
54-57,59-62
64-67,69-72
2.5" HDD
23,24,28-31
33-36,38-41
100 (OPTION)
43-46,48-51
*AA 149 154 137 135
HD-/RES5V
*AA: 163-166,168-171,173-176,178-181
3.3D
89 88 5 3 13,25,33
45,63,75
IC53(100P)
MAT
5V -> 3V
(CPLD)
MEL AUDIO
TRANSFORMER
52,55 56 69 67
3.3D
1,3,9,15,29.35
41.43,49,55,75,81
IC408(86P)
SDRAM
64Mbit
for DSP
*A: G4,G5,H4,J4,M4,N4,N5,P5,R4,W4,AA4,AC8
AC9,AB13,AC12,AC13,AC15,AC18,AC19,AB21
AC21,W23,V23,R23,P23,M23,H23,F22,F23,D21
*H
*I 68 D19,D15,A13,D12,D8
*B: D4,J5,K4,U4,AC4,AB9,AC10,AC17,AB18,AC23,V22,U23
K23,D23,D17,A16,D10
*C: C6,D6,E6,A5,B5,C5,D5,A4,B4,C4,A3,B3,A2,B2,A1,C3
*D: P24,P25,P26,R24,R25,R26,T24,T25,T26,U24,U25,U26
V24,V25,V26,W26
*E: AD17,AE17,AD18,AE18,AF18,AD19,AE19,AF19,AD20
AE20,AF20,AD21,AE21,AF21,AE22,AF22
*F J3 AF2 AE6 C17 A15
AE3 *F: G1,G2,G3,F1,F2,F3,F4,E1,E2,E3,D1,D2,D3,C1,C2,B1
*G
*G: W2,W1,V3,V2,V1,U3,U2,U1,T5,T4,T3,T2,T1,R3,R2,P4
IC404(420P)
*H: 2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85
*I: 31,33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
TG
*J: 2,3,5,6,8,9,11,12,39,40,42,43,45,46,48,49
*K: 16-19,21-24,27-34
SWP50
3.3D
*E
(Master)
1.5D
*A
Clock Master is DGA
*D
*B
DAC_DATA1
AE7
SYO
WCLK1
AC6
*C
DAC_DATA0
AF7
WCLK0
AB7
256FS
B19
AB6,AC5 64FS
D18
JK12
1
SUB
2
JK13 LINEOUT
JK10
L / L+R
MAIN
JK11
R
HP_IN
HP
JK101
PHONES
JK5
TO SUB WOOFER
TR5
R
JK3
TO SUB WOOFER
TR6
L
SPOL
W1-R
TO LEFT
SPEAKER
W1-W
SPOR
TO RIGHT
SPEAKER
JK6
NC
L / L+R
AUX OUT/
LOOP SEND
JK7 (LEVEL FIXED)
R
CN3-3P
CN2-3P
AJK
CN1-24P
CN801-24P
28CA1-2000005313-1 1
28CA1-2000005313-2 1
Reg
3.3D
Tyros2
DAC2A
G H
1
2
3
4
5
6
7
8
9
10
11
12