Tyros 4 Block Diagram - Yamaha TYROS4 Service Manual

1 2
< Page 1 >
Tyros4 BLOCK DIAGRAM
A
S.ARTICULATION,
OCTAVE SHIFT
SONG, STYLE
PNLS PNL
LED X 4 LED X 68, SW X 67,
SLIDER×1
(LD201–204)
B
+5LA LED
X1
SW 8.38MHz
SW X 4
(SW201–204)
CN6 (4P)
C
CN901 (7P) CN902 (7P)
DM
3.3D
2
RESET 1
/RESET
IC4 (5P)
X1
D
32.768kHz
X2
16MHz
X303
24MHz
3.3D
X302
48MHz
*
A4, A9, G1, P4
HPCLK
38 128MHz
SDRAM AB25
128Mbit
E
×4 64bit
IC201-204
(54P)
/RESET B9
HP IN
MICIN
C3, G2, H3, J3, J4
SUB1 IN
SUB2 IN
LPSEND_IN
* 1: A1,E4,E8-11,E15-18,F5,H21,J21,K21,L5,L21,
R5,R21,T5,T21,U5,U21,V5,V21,AA8-11,AA15-18
* 2: B1,G4,G5,H4,H5,K10-16,L10,L11,L15,L16,M10,
M16,N10,N16,P10,P16,R10,R11,R15,R16,T10-16
F
* 3: D6-13,F23,G23,H23,J23,K23,L23,M23,P4,R4,
T4,U4,V4,W4,Y4,AA4,AC14-21
* 4: D14-21,F4,G4,H4,J4,K4,L4,M4,N4,R23,T23,U23,
V23,W23,Y23,AA23,AC6-13
IC900
4 5, 6
IC901
(5P)
OR (8P) X700 *
TRANSLATOR
11.2896MHz
3.3D1.5D
LEVEL 2bit
SHIFT Repeater
1 3, 4
P25, P26
G
AB25, AC26
AB26
SWP/IC Y26
RCLK
45.1584MHz
SDRAM 68 A14, C16
64Mbit
(For DSP)
32bit
IC961
(86P)
to Flash Memory
Expansion Module
3.3D
H
Buffer
/G
IC704-709,
713-716,
719, 720
(20P)
IC700
(122P)
SWP/IC
I
-12V GND +12V
CN953 (3P)
AJACK
JK200
2
J
1
AMP
3
IC200
MIC INPUT (8P)
+12A
Combo Jack
CN201 (4P)
CN302 (4P)
K
MIC GAIN
MICVR
JK900
L/L+R
AUX IN/
TRIM
LOOPRETURN
R
VR900
L
JK950
TO SUB WOOFER L
JK400
M
POWER SUPPLY
Over current protection device for Fire Enclosure, UL60065
N
POWER
AC INLET
ON/OFF
3P cord
SWITCHING POWER SUPPLY
(+3.3V/9A, +5V/4A, +12V/1.8A, -12V/0.4A : 72.0W)
O
-12A
+12A
+12V
DCDC
CK
High Side
Switch
P
PANEL
LCR
USB
USB
(INV)
HDD
Q
Tyros4
1 2
3 4 5
A-E, DIRECT ACCESS
CN3 (2P)
LD1-66
TR14-52 LCL
+5LA
LED Driver LED
SW X 6
+5D +3.3D
3.6M
+5D
12,20,28,
SLIDER
10,24, 36,42,48
LSC SW151-156
+5D
34,35
LVDS
(Static Conv.)
SW
22
40
E-PNS2a IC2,IC3 IC101 (48P)
(42P)
IC1 (64P)
41 SW1–67
32,33
VR1
SW
CN4 (13P) CN2 (8P) CN152 (8P) CN101 (20P)
CN300 (20P)
VBUS,D4+,D4-
Program
ROM
IC304
LVDS
256Mbit
(48P)
IC16
(56P)
1.2D
16bit
IC6-9, 11, 12 (20P)
1 * 2 C1,D1,F4
Buffer
16bit
/G
MAIN CPU
A12, C13, R3, T1 MIDI IN/OUT
SH7731
*
5: 4,12,21,30,43,61,83,97,104,114,129,147,165,196,201
P2, P3, R1 PEDAL IN
* 6: 11,27,31,34,73,79,86,123,131,138,177,183,190
Int Clock 256MHz
C15 FIXED_ON
Ext Clock 64MHz
C21 /SPOFF
SDRAM Clock 128MHz
D20 /MUTE
X900
* 5 * 6 16.9344MHz
IC1 (449P)
3.3D 1.8D
R4, U2
RxD,TxD 25,28
205,206
SIOF0 SIOF1
B15
A16 D14 B16, A13 B14 A14,
/RESET 199
D15 C14 SSP1
MELI/MELO
IC902
64,75
IC20 (208P)
(5P)
17-19
80 92
AND
3 * 4
16bit
L3 J1 H1, H2, J3,
M1 M2 N1
SYNC
AD26
ABUS 16bit
TG
SWP51L
RFCLK
R25, R26
(Master)
IC701 64Fs
(388P)
K3 256Fs
K1
WCLK0
N2
DAC_DATA0
N3
DAC_DATA1
BUS(L)
16bit
BUS(H)
WAVE ROM
(H)
1Gbit×2
(56P)
IC702, 703
DAC/IC
13
9
ADC
256FS
11
AK5381
64FS 2ch
12
IC952
(16P)
6 7
AMP
-12A
VR301
+5D +3.3D
-12A
DM
+12A
Reg
Reg Reg Reg
+5A
+1.8D +1.5D +1.2D
AJACK
DJACK
+3.3D
LCD
EMKS-FD LCL
28CA1-2001067515-2
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,TR201-203
CCFL Backlight Unit
SW251-258
SW
CN202 (4P)
CN302 (2P)
Back-up
IC14 (20P)
Data
ROM
* 7: 6,7,40,48,59,67,75,83,94,104,115
ROM
64bit
5 SWP/IC
512Mbit
MAC 2
AVDP/RES X500
ADDRESS RESET 16
IC19 LAN/RES 12MHz
*
IN 9 7
USB/RES
(56P)
1
IC23
12 MIDI/IC
3.3D 5USB
(56P) 15 DAC/IC
2 11,12
32,34
16bit 16bit USB2.0
USB-/RES HOST
18,20
122
(ISP1760)
16bit
25,27
IC500
(128P)
* 8: 5,19,34,46,58,69,79,90,101,108,120,132,138,145,158,170,174
IC904 IC905
(56P) (44P)
3.3D
1,10,
Program
SRAM 25,44 3,4,6,7
17
ROM
LAN-/RES
4Mb LAN
16Mb 61,62
52
Controller
LAN-/CS
(AX88796BLF)
16bit 16bit
16bit
IC400 (64P)
*
8
16bit
3.3D
31
146,172,173
PEDAL
AVDP/RES
AVDP7
16bit
(RGB Controller)
IC603 (176P) 134-136
16bit
/MUTE
* 3 * 4
16bit
SDRAM
3.3D 1.5D
16Mbit
IC607 (50P)
SWP/IC Y26
AC25
TG
SWP51L
R25 (Slave)
RCLK
45.1584MHz IC700
SDRAM
68 A14,C16
(388P)
DAC_DATA0
64Mbit
WCLK0
(For DSP)
32bit
256Fs
IC962
64Fs
(86P)
DAC_DATA1
16bit
WAVE ROM
SWP/IC
(L)
1Gbit×2
(56P)
IC717, 718
1,2 1,7 2,5
LPF
IC956
(8P)
CN91 (2P) CN94 (2P)
CK
CN96 (3P)
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 DJACK - CN40
<Page 9: N-4>
Page 9 are the page of a circuit diagram.
N-4 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
SW X 17, SLIDER X 8 LED Driver
+5D
TR14-45
SLIDER
LD1–62
EN
VR1–8
ENCORDER
SW1–17
SW
SW
EC201
8.38M
CN201 (4P) CN1 (4P)
SW1–61
CN4 (7P)
5USB
D3+/D3-
D1+/D1-
D2+/D2-
X600
PEDAL IN1
25.175MHz
X400
PEDAL IN
PEDAL IN2
25MHz
PEDAL IN3
X602
PEDAL1
17.734475MHz
PEDAL2
PEDAL
PEDAL3
X601
14.3181MHz
MIDI A IN
MIDI B IN
MIDI IN/OUT
MIDI A OUT
5D
MIDI B OUT
12,19
21-23 RGB OUT
RGB encoder
2-4 COMPOSITE 20
OUT
IC606 (24P) COMPOSITE
IC959 (14P)
13 12
/MUTE
DAC/IC
TR951-953
MUTE-D
4 8
6 2
DAC 22 1
3 LPF
7 23
AK4396
IC954 (8P)
3
2ch
6
20
7
5 IC950 LPF
5
21
(28P)
2
6 DAC 1
22
3 LPF
AK4396 23
7
2ch IC955 (8P)
3 6
20 7
IC951 LPF
5
5
21
(28P)
4 8
FIXED_ON
MUTE-D
DAC/IC
3,11 4,10
/SPOFF
IC959 (14P)
CN951 (11P) CN950 (10P) 1/2
CN100 (11P) CN101 (10P) 1/2
/MUTE
MUTE-A
CN102 (8P)
FET CN301 (8P)
1
2 2 AMP 1
AMP
IC300 IC600
FT300
VR302
(8P) (8P)
6 7 6 7
AMP
AMP
FT350 MASTER
8 4 8 4
VOLUME
+12A -12A
+12A -12A
MICVR
2 1 Relay
AMP
IC500
(8P)
6 7
AMP RY500
8 4
+12A -12A
8 4
2 1
AMP
TR400
IC400
(8P)
6 7
AMP
MUTING TR450
+12A -12A
2
TR470-473
/MUTE-A
SPMUTE
LOOPSEND-IN
+12A -12A
8 4
3 1
AMP
IC800
(8P)
5 7
AMP
MUTE-A
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
Tyros4
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)
X1
CN2 (13P)
CN501
TO HOST
USB
CN502
TO DEVICE
JK400
LAN
5USB
USB
(Front)
USB
TO DEVICE
2.5"HDD
CN202
DJACK
1 (SUSTAIN)
JK10
2 (ARTICULATION 1)
JK20
3 (VOLUME)
JK30
IN
MIDI A
OUT
JK50
IN
MIDI B
OUT
JK40
RGB OUT
CN61
VIDEO OUT
JK60
SUB1 IN
SUB2 IN
SUB1 IN
SUB2 IN
MUTE-A
SUB1 IN
JK700
TR700
1
LINE OUT SUB
TR750
2
SUB2 IN JK750
JK600
TR600
L/L+R
LINE OUT MAIN
TR650
R
JK650
HP IN
PHONES
JK100
HP
TO SUB WOOFER R
(L/R toTRS-MS04)
(R from TRS-MS04)
JK401
TO LEFT
SPEAKER
JK70
SPOL
TO RIGHT
SPEAKER
JK80
SPOR
TR800
L/L+R
NC
AUX OUT/LOOP SEND
JK800
(LEVELFIXED)
R
TR850 JK850
28CA1-2001067515-1
CONTENTS
Tyros4 OVERALL CIRCUIT DIAGRAM
AJACK ........................... 10 MK61L .............................11
CK .................................. 10 MKH-D ............................11
DJACK ............................. 9 PNC ............................... 13
DM ................................3-8 PNL ................................ 12
EN .................................. 13 PNLS ............................. 12
EMKS-FD ...................... 11 PNR ............................... 13
HP .................................. 10 SPOL ............................. 10
LCL .................................. 9 SPOR ............................ 10
LCR ................................. 9 USB ................................. 9
MICVR .......................... 10
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.
Tyros4
10 11 12
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q