Yamaha Tyros3 Service Manual page 203

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< Page 1 >
Tyros3 BLOCK DIAGRAM
A
S.ARTICULATION,
OCTAVE SHIFT SONG, STYLE
PNLS PNL
LED X 66, SW X 67,
LED X 4
(LD201-204) SLIDER×1
B
+5LA LED
SW
8.38MHz
SW X 4
(SW201-204)
CN6 (4P)
C
DJK
VIDEO OUT
JK82
D RGB OUT
CN81
1 (SUSTAIN)
JK10
PEDAL 2 (ARTICULATION 1)
JK20
3 (VOLUME)
E
JK30
IN
MIDI A
OUT
JK5
IN
MIDI B
OUT
JK40
F
DM2-,DP2+
USB
CN202
DM1-,DP1+,OC1_VBUS
TO HOST
CN203
LAN
JK200
USB
G
(Front)
USB
TO DEVICE
CN202
H
AJK
I
MICIN-L
TRIM
VR1
ATT
1
3 AMP
-6dB
L/L+R/MIC
JK1 IC2
(8P)
LINE IN/MIC
VR1
ATT
7
5
AMP
R -6dB
J
8 4
JK2
+12M -12M
MICIN-R
CN3 (11P) 1/2
CN301 (11P) 1/2
INPUT
VOLUME
MICVR
K
JK8
L/L+R
AUX IN/
TRIM
LOOPRETURN
R
VR2
JK9
TO SUB WOOFER L
JK3
L
M
POWER SUPPLY
AC INLET POWER
ON/OFF
N
3P cord
SWITCHING POWER SUPPLY
（+3.3V/9A, +5V/4A, +12V/1.8A, -12V/0.4A ：72.0W）
O
+12V
CK
Reg Reg Reg
+1.8 +1.5 +1.2
+5D
PANEL
+3.3D
P
LCR
EMKS-FD LCL
(INV)
Q
Tyros3
1 2
3 4 5
A-E, DIRECT ACCESS
CN3 (2P)
LD1-66
TA2-6 (20P) LCL
+5LA
LED Driver LED
SW X 6
10
+5D +3.3D
3.6M
+5D 7,20,30,
SLIDER 36,37,39,
10,24,
SW1-6
+5D LSC
34,35 45,47
LVDS
(Static Conv.)
22 SW
40
E-PNS2a IC2,IC3 IC2 (49P)
(42P)
IC1 (64P)
41 SW1-67
32,33
VR1
SW
CN4 (13P) CN2 (8P) CN5 (8P) CN1 (5P)
CN3 (5P)
LVDS
*
1: 20,31,44,55,66,77,88,
102,117,134,161,190, IC8
209,225,231,237 (49P)
* 2: 1,37,93,139,157,175, +3.3D
178,202,
1,9,14,27,43,49
PEDAL IN1 SDRAM
PEDAL IN2 16MHz 256Mbit
PEDAL IN3 X 2
+3.3D +1.9D
(Work)
MIDIA IN
IC12, IC13
MIDIB IN
64MHz
* 1 * 2 180
(54P)
MIDIA OUT
CKIO
189 38
MIDIB OUT
120,121,148, MAIN CPU
MICIN-L
162-164,
SH7727
MICIN-R
166-168,
32bit BUS
191,195,
LPSEND_IN
198,201
32bit BUS
HP IN Int Clock 128 MHz
SUB1 IN Ext Clock 64 MHz
SUB2 IN
IC3
/MUTE 136
(240P)
135
/SPOFF
185 Buffer
/DACIC
111 220
IC21,
x2
IC22
/G 12
(20P)
+3.3D
16bit BUS
2
RESET 1 /RESET
IC1 (5P)
RX+,RX-,TX+,TX-,VDD25
16bit BUS
+3.3D
3,10,21,
32,41,52,
61,72
MCI
TG-/RES
C-BUS GATE
ARRAY
IC503 (80P)
1
+3.3D +1.2D
16.666MHz
16bit BUS
39 40 * *
10 11 32
09CKIO (66.6MHz)
SUB CPU
FIXED_ON 61
SH7206
Int Clock 200MHz
TG-/RES 37
Ext Clock 66.6MHz
IC507 (176P) 32bit BUS
*
10: 16,31,36,42,63,76,98,99,108,117,125,131,149,163,176
DGA-MCLK(256FS)
* 11: 13,24,35,57,79,101,115,145,159
/DACIC
+12A -12A
8 4
13
ADC_DATA
9
2 3 3 1
VCA AMP 2
ADC 256FS
11
AK5381
IC906
64FS
2ch 12
(8P)
5 7 IC902
AMP 1
(16P)
IC3
(14P)
14 13
VCA
DGA MAT
Notes: Refer to " * 12" in the upper right in the DM circuit board.
VR301
AJK
+5D
+3.3D +5D
Reg
+5USB
DM
HDSB
Reg Reg
+5A +3.3A
LCD DJK USB HDD
DM
3 4 5
6 7
* ATTENTION
High Voltage (approx. 420 - 1350V)
TAB, F-J, EXIT
LCR
SW X 8
+12V
TFT LCD Panel
+3.3D
7.5 inch VGA
DCAC
Inverter
T201,TR201,TR202,
TR204,TR205
CCFL Backlight Unit
SW201-208
SW
CN202 (4P)
CN5 (2P)
*
3: 6,7,10,40,48,59,67,75,83,94,104,115,126
COMPOSITE SIGNAL
* 4: 5,19,34,46,58,69,79,90,101,108,120,132,138,145,158,170,174
+3.3D
+5USB
12.0MHz
29,43,53
+3.3D
+3.3D
FLASH ROM
RGB OUT
256Mbit
* 2 11 12 122
X 2 3
1,7,13,25,
14.3181MHz
38,44
(Prog L, H)
17.734475MHz
USB2.0 HOST
(ISP1761) SDRAM
IC10, IC11
(56P) 16Mbit
IC207 (128P) 1,28,32,
16bit BUS 146
34,35,128
IC403 (50P)
25,27 18,20,
127
35 85
75.525MHz
AVDP7
32bit BUS 32bit BUS
(RGBController)
31
AVDP/RES
IC402 (176P)
+3.3D
+3.3D
25.0MHz
37 +3.3D
37
12
23, 43 44
30, LAN
Flash ROM P2ROM
42
Controller
64Mbit 64Mbit 40 LAN-/RES
(DM9000)
(Backup) (Data)
IC210
37 LAN-/CS
IC15 (48P) IC14 (48P)
(48P)
2-4,7,8
16bit BUS
16bit BUS 16bit BUS
+3.3D
1,3,9,15,29,
35,41,43,49, +3.3D
55,75,81
SDRAM
64Mbit
14,20,26,45
(for DSP)
IC509 (86P)
68
32bit BUS
+3.3D
+3.3D
+3.3D IC802, IC803
RCLK
(45.1584MHz)
1,3,9,15,29, 37,47
H1 *
9
35,41,43,49,
55,75,81 IC810,
68
IC811
TG
MASK
(20P)
SDRAM
SWP51B
ROM
128Mbit
(Slave)
8Mbit
16bit BUS(H)
1/2
IC513 (86P) IC514 (48P)
IC506 (420P) 16bit BUS(L)
32bit BUS 16bit BUS
16bit BUS
*
9: 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,D19,D15,A13,D12,D8
FIXED_ON
IC505 (420P)
/MUTE MUTE
MUTE
/DACIC
+12A
8
4 8
2
22
DAC_DATA1
1
AE7 6 LPF
AB6
3
DAC 23
WCLK1
B19 AC6 7 IC904
AK4396
(8P)
256FS 2ch
D18 B19 3 5
21
7
LPF
SWP51B IC901 (28P)
64FS 6
D18 5
20
(Master)
4
2/2
-12A
IC505 (420P)
2
DAC_DATA0 22
1
AF7 6
DAC LPF
3
23
WCLK0
AK4396
DSP AB7 7
IC903
MIXER 2ch
256FS (8P)
B19 3
5
IC900 (28P) 21
7
LPF
64FS
6
D18 5
20
4 8
8 4
+12A -12A
/DACIC MUTE
A-BUS
SWP51B
/SP OFF
(Slave)
TR900
2/2
IC506 (420P)
-12V GND -12V
CN2 (3P)
CK
SWITCHING
POWER
SUPPLY
CN1 (2P)
AC INLET POWER
ON/OFF
Notation for Circuit Diagrams
1. How to identify inter-circuit board connectors
Signal name
2. Connection of connectors.
(Example)
to MASJK-CN304
<Page 32: D-2>
Page 32 are the page of a circuit diagram.
D-2 is indicates the location of the counter inter-circuit board connector.
(The alphabet indicates horizontal direction and the number indicates vertical direction)
6 7
8 9
VOICE, MENU, PARTSELECT,
MIXER REGISTRATION, HARD DISK RECORDER
+5LB, +5LC, +5LD
PNC
10
LED
LED Driver
SW X 17, SLIDER X 8
+5D
TA2-5 (20P)
SLIDER
LD1-62
EN
ROTARY
VR1-8
ENCORDER
SW1-17
SW
SW
EC201
8.38M
CN201 (4P) CN1 (4P)
SW1-61
CN4 (7P)
CN205 (7P) CN206 (7P)
+5D
RGB encoder
*
5: 1,53,63,73,79,89,99,111,115,138,146,157,167,177,183,193,203
(MB3516)
20
12,
* 6: 11,21,27,37,47,102,105,116,123,130,147,155,158
19
COMPOSITEOUT
* 7: 4,6,8,13,15-17,21,22,25,27-31,33-37,40-45,47-50,54,58-66,
IC406 (24P)
70,75,77,83,90-95,97-99
2,3,4
+3.3D
+3.3D
1,3,9,14,27,43,49
*
SDRAM
25.175MHz
16bit BUS
64Mbit
+3.3D
IC204
(54P)
38 100
172 173 22.5792MHz
* 4
126
DGA-/RES5V
134-136
+3.3D
20 16bit BUS
E-BUS EBUS-/CS
13
HOST
12 EBUS-/RES 17
(PCA9564)
Enhancing 6 TG-/RES
1 IC208 (20P)
port 16
HD-/RES
15 DGA-/RES
9 AVDP/RES
IC23
(20P) 19 LAN-/RES
16bit BUS 16bit BUS 16bit BUS
+3.3D
WAVE SDRAM 1,3,9,15,29,
35,41,43,49,
DIMM×2 55,75,81
SDRAM
512MB(max)×2
64Mbit
(for DSP)
+3.3D
IC508 (86P)
(H) (L)
14,20,26,45
+3.3D +3.3D
CN800 CN801
(168P) (168P)
WAVE WAVE
ROM (H) ROM (L)
1,7,13,38,44 1,7,13,38,44
512Mbit 512Mbit
32bit BUS
×2 ×2 WAVE WAVE
SDRAM SDRAM
IC800, IC801
16Mbit 16Mbit
(50P) (50P)
(H) (L)
IC512 (50P) IC511 (50P)
IC808,
Buffer Buffer
35 35
IC809
x2 x2
(20P)
AE23,AF23,AE8,AD8
DCLK (45.1584MHz)
*
8: 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,D19,D15,A13,D12,D8
MUTING1
MUTING
/MUTE
1
TR1,TR2,TR17
CN3 (11P) 2/2
FET CN301 (11P) 2/2
1
2 2 AMP 1
AMP
FT3
IC4 IC8
VR302
(8P) (8P)
6 7 6 7
AMP AMP
FT4 MASTER
8 4 8 4
VOLUME
+12A -12A +12A -12A
MICVR
IC6 (16P)
Relay
HEAD
14 3
PHONE
AMP
11 5
LA6517M
RY1
+12A -12A
8 4
2 1
AMP
TR5
IC5
(8P)
6 7
AMP
MUTING
2 TR6
/MUTE
SPMUTE
LOOPSEND-IN
+12A -12A
8 4
5 7
AMP
IC7
(8P)
3 1
AMP
MUTING1
This indicates the location of the counter inter-circuit board connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction.)
This indicates the destination page.
8 9
10 11 12
Tyros3
FG FG
61Key (FSX)
CN2 (3P) CN5 (3P)
MK61L MKH-D
(C1 - C4) (C#4 - C6)
PNR
CN3 (20P) CN1 (10P)
CN5 (20P) CN6 (10P)
LED X 62, SW X 61
EMKS-FD
3.6M +5D
LSC
BK00-07
(Static Conv.)
22
MK10-15,20-25
IC2,IC3
+5D BK08-13
(42P)
+5D
3,12
8
+5D CPU
10 AMP
E-PNS2a
IC5 (64P)
40
11 IC2 (8P)
IC1 (64P)
10,24,
20.0MHz
34,35
41
CN4 (7P)
CN2 (13P)
DM
* 12
22.5792MHz
+5D
HDSB
5HDD
5 * 6 112 114
DGA
(GateArray)
2.5"HDD
IC203 (208P)
148-150,
152
160 161 137 135 154
CN1 (2P)
+3.3D
5 3 23,38, 88
* 7
39,89
MAT (CPLD)
IC205 (100P)
MEL format conversion
5V→3V
4ch/1line→2ch/1line
IDE ERROR flag creation
53,55 56 67,69
68
+3.3D
H1 AE3, AE6 A15, *
8
AF2 C17
TG
SWP51B
(Master)
1/2
Clock Master is DGA
IC505 (420P)
16bit BUS
SUB1 IN
JK12
TR15
1
LINE OUT SUB
TR16
2
JK13
SUB2 IN
JK10
TR13
L/L+R
LINE OUT MAIN
TR14
R
JK11
HP IN
PHONES
JK101
HP
TO SUB WOOFER R
(L/RtoTRS-MS02)
(R from TRS-MS02)
JK5
TO LEFT
SPEAKER
JK301
SPOL
TO RIGHT
SPEAKER
JK302
SPOR
TR11
L/L+R
NC
AUX OUT/LOOP SEND
JK6
(LEVELFIXED)
R
TR12 JK7
28CA1-2001035844-1
28CA1-2001035844-2
CONTENTS
Tyros3 OVERALL CIRCUIT DIAGRAM
AJK .................................. 8 MICVR ............................ 8
CK .................................... 7 MK61L .............................. 9
DJK .................................. 7 MKH-D ............................. 9
DM ............................... 3-8 PNC ................................11
EN .................................. 11 PNL ................................ 10
EMKS-FD ........................ 9 PNLS ............................. 10
HDSB ............................... 7 PNR ................................11
HP .................................... 8 SPOL ............................... 8
LCL .................................. 7 SPOR .............................. 8
LCR ................................. 7 USB ................................. 4
WARNING
Components having special characteristics are
marked and must be replaced with parts having
specification equal to those originally installed.
Note : See parts list for details of circuit board component parts.
Tyros3
10 11 12
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q