Yamaha Tyros 3 Service Manual

							TRS-MS02
2
 OVERALL ASSEMBLY
10
S10
S10b
S10a
Satellite Speaker Unit
Speaker Cable
(RCA pin cables)Speaker Stand Assembly
(Speaker brackets) Woofer Cable
RCA pin/8-pin
combination cable
(               )
ACCESSORIES
10a
10b
20 
						

							3 TRS-MS02
WOOFER SPEAKER SYSTEMTRS-MS02
10
WF886600WOOFER UNIT E
E
10
WF886700WOOFER UNIT U
U
10
WF886800WOOFER UNIT B
B
10
WF886900WOOFER UNIT A
A
10a
V8366400POWER CORD PHP-205 LF
?o¯”ÅE04
10a
V8366300POWER CORD
?o¯”ÅU04
10a
WF886300POWER CORD PHP-330 2 LF
?o¯”ÅB
10a
WF886400POWER CORD PHP-208 2 LF
?o¯”ÅA
10b
WF887500KNOB VR
ÊÒBASS
20
WG033100GRILLE ASSEMBLY
¬æçBBŸH
S10
WF887000SATELLITE SPEAKER
±Âå ÄµÐ”§2
S10a
WF887300TABLE
”Òç2
S10b
WF887400LEVER
èÌ”2
ACCESSORIES

Ç
¼
WF887200WOOFER CABLE RCA pin/8-pin L=1885

WF887100SPEAKER CABLE RCA
µÐ”§­”Òç2
WF237400SPEAKER STAND ASSEMBLY
µÐ”§µ»ïÅBBŸH2
REF NO.PART NO.DESCRIPTION

æ
¼ÊREMARKSQTYRANK
*: New PartsRANK: Japan only 
						

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123456789101112 A
B
C
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E
F
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I
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K
L
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N
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QA
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
Tyros3Tyros3 Tyros3
Tyros3 BLOCK DIAGRAM

1BHF


AMPAMP
FET
Relay
Notes: Refer to “
*12” in the upper right in the DM circuit board.
INPUT
VOLUME
3P cord
FG
FG
61Key (FSX)
* ATTENTION
  High Voltage (approx. 420 – 1350V) 
LED
SW
+5LA
PITCH BEND
MODULATION
S.ARTICULATION, 
OCTAVE SHIFT
LED X 4
(LD201–204)
32,33 40
4122
120,121,148,
162–164,
166–168,
191,195,
198,201
*1: 20,31,44,55,66,77,88,
 102,117,134,161,190,
 209,225,231,237
*3: 6,7,10,40,48,59,67,75,83,94,104,115,126
*5: 1,53,63,73,79,89,99,111,115,138,146,157,167,177,183,193,203*6: 11,21,27,37,47,102,105,116,123,130,147,155,158*7: 4,6,8,13,15–17,21,22,25,27–31,33–37,40–45,47–50,54,58–66,
 70,75,77,83,90–95,97–99
*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
*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
*10: 16,31,36,42,63,76,98,99,108,117,125,131,149,163,176*11: 13,24,35,57,79,101,115,145,159
*4: 5,19,34,46,58,69,79,90,101,108,120,132,138,145,158,170,174
*2: 1,37,93,139,157,175,
 178,202,
*1
*2
*3
*4
*5
*12
*6
*7
*8
*9
*10
*11
136180
189 381,9,14,27,43,49 29,43,53
25,2712220
2,3,4
134–136 146
85
31 35172 173
1311 2 1,3,9,14,27,43,49
38 100
126
160 161 137 135 154
88 3 5
53,55 67,69
A15,
C17 AE3,
AF2 H1 H1 37,47
68 321
39 40
37
3
5
847 123
14 13611,3,9,15,29,
35,41,43,49,
55,75,81 3,10,21,
32,41,52,
61,72
AE23,AF23,AE8,AD8 35 3568 1,3,9,15,29,
35,41,43,49,
55,75,81
1,3,9,15,29,
35,41,43,49,
55,75,81
681,7,13,38,44 1,7,13,38,44 14,20,26,45 14,20,26,45
AE65623,38,
39,89 148–150,
15211 4
17 12
6
16
15 1
19920 12,
19
11 2
23,
30,
42 1237
37
12
2
143 44
2–4,7,840
37 12
1,7,13,25,
38,44
18,20,
127 1,28,32,
34,35,128
135185
111 2 2 0 10
7,20,30,
36,37,39,
45,47
PITCHBEND
MODULATION
10,24,
34,35
SW X 4
(SW201–204)
LED X 66, SW X 67,
SLIDER×1LED
E-PNS2a
SWSW
8.38MHz
LED Driver
SONG, STYLE
+5LA
+5D
LSC(Static Conv.)3.6M
+5D+5D
SLIDER
A–E, DIRECT ACCESS
+3.3D
+3.3DLV D S SW X 6
SW X 8
CCFL Backlight Unit
TFT LCD Panel
7.5 inch VGA
TAB, F–J, EXIT
SW
MIXER
+5DSLIDER SW X 17, SLIDER X 8
PEDAL
1 (SUSTAIN)
2 (ARTICULATION 1)
3 (VOLUME)RGB OUT VIDEO OUT
MIDI B
IN
OUT
MIDI A
IN
OUT
USB-/RES
USB-/RES /RESET
PEDAL IN1
PEDAL IN2
PEDAL IN3
MIDIA IN
MIDIB IN
MIDIA OUT
MIDIB OUT
HP IN MICIN-L
MICIN-R
SUB1 IN
SUB2 IN LPSEND_IN
/MUTE
DM2-,DP2+
RX+,RX-,TX+,TX-,VDD25 /SPOFF
/DACIC
JK40
JK1
JK2
JK8
JK9
JK3CN202
CN203
JK200
CN202JK5 JK20
JK30 JK10CN81 JK82
MAIN CPU
SH7727
Int Clock 128 MHz
Ext Clock 64 MHz
16MHz
+3.3D
+3.3D+1.9D
RESET
/RESET
Buffer/Gx2
+3.3D +3.3D
+3.3D +3.3D
+3.3D+3.3D+3.3D
+3.3D
+3.3D
+3.3D +3.3D +3.3D +3.3D +3.3D
+3.3D +3.3D
+3.3D
+3.3D
+12M+1.2D+3.3D
+3.3D+3.3D +3.3D
+5D
+3.3D
+3.3D
/RESET
/RESET/RESET
EBUS-/CS
LAN-/CS
HD-/RES5V AUDIO_OUT[0] RCLK (45.1584MHz)
MELI [4,5]
MELO [4]
DGA-MCLK (256FS), DGA-WCLK (FS)
DGA-MCLK (256FS)512FSO,256FSO,128FSO,64FSO
/SSYNCO (FS: 44.1MHz) AUDIO_IN[0]
Flash ROM
64Mbit
(Backup)P2ROM
64Mbit
(Data)
32bit BUS32bit BUS 32bit BUS 32bit BUS
16bit BUS
16bit BUS(H)
16bit BUS(L)
16bit BUS 16bit BUS 16bit BUS
16bit BUS
32bit BUS
32bit BUS32bit BUS16bit BUS 16bit BUS 16bit BUS
16bit BUS 32bit BUS 16bit BUS
16bit BUS
16bit BUS16bit BUS
16bit BUS 16bit BUS CKIO64MHz
SDRAM
256Mbit
X 2
(Work)FLASH ROM
256Mbit
X 2
(Prog L, H)RGB encoder
(MB3516)
COMPOSITEOUT
RGB OUT COMPOSITE SIGNAL
AV D P / R E S
75.525MHz
SDRAM
16Mbit
25.175MHz
AV D P 7
(RGBController)14.3181MHz
17.734475MHz
25.0MHz
LAN
Controller
(DM9000)
LAN-/RES
09CKIO (66.6MHz)LAN-/CS
+5D
EBUS-/RES
TG-/RES
HD-/RES
DGA-/RES
AVDP/RES
LAN-/RES
USB2.0 HOST
(ISP1761)
Enhancing
port
E-BUS
HOST
(PCA9564)
EBUS-/CS
DGA-/RES5V22.5792MHz
5HDD
MAT (CPLD)
.&-
GPSNBU
DPOWFSTJPO
7à7
DIMJOFàDIMJOF
*%&
&3303
GMBH
DSFBUJPO
SDRAM
64Mbit
(for DSP)
WAVE SDRAM
DIMM×2
512MB(max)×2
Buffer Buffer
x2 x2(H) (L)
WAVE
SDRAM
16Mbit
(L) WAVE
SDRAM
16Mbit
(H) WAVE
ROM (L)
512Mbit
×2 WAVE
ROM (H)
512Mbit
×2
TG
SWP51B
(Slave)
1/2
SWP51B
(Slave)
2/2
RCLK
(45.1584MHz)
MASK
ROM
8Mbit SDRAM
128Mbit MCI
C-BUS GATE
ARRAY
TG-/RES
16.666MHz
SUB CPU
SH7206
Int Clock 200MHz
Ext Clock 66.6MHz
DGA-MCLK(256FS) FIXED_ON
TG-/RES
TO DEVICETO HOST
LAN
TG
SWP51B
(Master)
1/2
$MPDL
.BTUFS
JT
%( SDRAM
64Mbit
DGA
(GateArray)
2.5"HDD
SWLED
LED Driver
8.38M
40 10
10,24,
34,3522
41E-PNS2a
VOICE, MENU, PARTSELECT,
REGISTRATION, HARD DISK RECORDER
3.6M
+5D +5D +5LB, +5LC, +5LD
LED X 62, SW X 61
EC201
DCAC
Inverter
ROTARY
ENCORDER
+12V
PNLS
CK
AJK
USB
HDSB
LCL
DJK
EMKS-FD
LCRCK
DM
DM
PNL
DJKUSB
AJK
(Front)
LCL
LCR
PNC
PNR
EMKS-FD
MKH-D
DM
EN
HDSB
DCLK (45.1584MHz)
12.0MHz +5USB
22.5792MHz
LINE IN/MIC
USB
CN80 (12P)CN10 (17P)
CN202 (10P)
CN1 (10P)
CN4 (9P)
CN201 (9P)
CN2 (3P)
CN4 (23P)
CN1 (23P)
CN203 (2P)
CN2 (32P)
IC1 (64P)IC2,IC3
(42P)
IC3
(240P)IC12, IC13
(54P) IC8
(49P)
IC10, IC11
(56P)
IC207 (128P)
IC403 (50P)IC406 (24P)
IC402 (176P)
IC23
(20P)IC208 (20P)
IC505 (420P)
IC505 (420P)IC508 (86P)
SDRAM
64Mbit
(for DSP)IC509 (86P)
IC506 (420P)
IC506 (420P)IC514 (48P)
IC901 (28P) IC513 (86P)
IC507 (176P)
IC2
(8P)
IC3
(14P)IC902
(16P)
VR1 VR1
VR2IC503 (80P)
IC512 (50P) IC800, IC801
(50P) IC802, IC803
(50P)
IC810,
IC811
(20P)IC808,
IC809
(20P)IC511 (50P)IC203 (208P)
IC205 (100P) IC204
(54P)
IC210
(48P) IC15 (48P)
IC1 (5P)IC21,
IC22
(20P)
IC14 (48P) IC2 (49P)
VR1–8
IC1 (64P) VR1SW1–67
SW
SW201–208
SW1–17
SW1–61LD1–62
T201,TR201,TR202,
TR204,TR205 SW1–6 LD1–66
TA2–6 (20P)
TA2–5 (20P)
CN6 (4P)
CN3 (2P)
CN2 (8P) CN4 (13P)
CN5 (8P)
CN1 (5P)
CN3 (5P)
CN201 (4P)
CN202 (4P)CN5 (2P)
CN1 (4P)
CN2 (13P)
CN208 (40P)
CN5 (40P)CN2 (4P)
CN201 (4P)CN200 (6P)
CN4 (44P)
CN206 (7P)
CN1 (2P)
CN4 (7P)
CN5 (20P)
CN6 (10P)
CN3 (20P)
CN1 (10P)CN5 (3P)
CN2 (3P)
SWITCHING
POWER
SUPPLY
+5D
+5D
20.0MHz
103,12
11
CPUIC5 (64P)
IC2 (8P)
8 BK08–13 BK00–07
MK10–15,20–25AMP (C#4 - C6)
MK61L(C1 - C4)
AFTER TOUCH SENSOR
CN2 (22P)
CN1 (22P)
LSC(Static Conv.)IC2,IC3
(42P)
USB
CN201 (6P)
CN1 (24P)  1/2
CN900 (24P)  1/2
CN400 (12P)
CN900 (24P)  2/2
CN1 (24P)  2/2
CN1 (17P)CN204 (6P)
LV D S
DM1-,DP1+,OC1_VBUS
DM3-,DP3+,OC2_VBUS,OC3_VBUS,
PSW2,PSW3
CN800
(168P)CN801
(168P)
/MUTE MUTE
LPF
LPF
LPF
LPF
/DACIC
/DACICMUTE
MUTEVR302
DAC
AK4396
2chIC900 (28P)DAC
AK4396
2ch
MICVR
HP
SPOL
MICVR
MASTER
VOLUMECN301 (11P)  2/2CN3 (11P)  2/2
MICIN-R
CN301 (11P)  1/2CN3 (11P)  1/2
VR301
CN7 (6P)
CN6 (6P)
CN100 (6P)CN303 (2P)SPORCN302 (2P)
W1-R (1P),
W1-W (1P)
CN5 (3P)
CN91 (6P)
CN6 (2P)CN2 (7P)
CN5 (5P)CN3 (3P)
CN92 (5P)
CN2 (6P)
L/L+R/MIC
R
AUX IN/
LOOPRETURN
R L/L+R
TO SUB WOOFER L
MICIN-L
AMP
AMPTRIM-12M
213
11
129
B19 AB6AE7
AF7
AB7648
22
23
21
20
22
23
21
20
48 AC6 7
B19
B19 D18
D183
5
6
7
3
5 D18
1
2
5
6 31
7
IC904
(8P)
8
4
+12A-12A
2
5
6 31
7
IC903
(8P)
TR900FT3
FT4
4-12A
8+12A
2
61
7
IC4
(8P)
4-12A
8+12A
2
61
7
IC8
(8P)
IC6 (16P)
RY1
4-12A
8
14 3
5 11+12A2
61
7
IC5
(8P)
4-12A
8+12A
5
37
1
IC7
(8P)
4-12A
8+12A AT T
-6dB
AT T
-6dB
VCA VCA
TRIM
/DACIC
ADC
AK5381
2ch
ADC_DATA
256FS
64FSMAT DGA
DAC_DATA1
WCLK1
256FS
64FS
DSP
MIXER
DAC_DATA0
WCLK0
256FS
64FS
A-BUS
SWP51B
(Master)
2/2
IC505 (420P)
FIXED_ON
/SP OFF
NC /MUTE
MUTING
1
MUTING1
SUB1 IN
SUB2 IN
/MUTE
MUTING
2
LINE OUT SUB
LINE OUT MAIN
JK12
TR15 TR1,TR2,TR17
TR16
TR13
TR14
TR5
TR6
TR12 TR11
JK13
JK10
JK11
JK5
JK6
JK7JK301
JK302JK101
1
2R L/L+R
AUX OUT/LOOP SEND
R L/L+R
AMP
AMP
AMP
AMPHEAD
PHONE
AMP
LA6517M
HP IN
PHONES
TO SUB WOOFER R
SPMUTE
(L/RtoTRS-MS02)
(R from TRS-MS02)
LOOPSEND-IN
MUTING1
AMP
AMP(LEVELFIXED)
TO LEFT
SPEAKER
TO RIGHT
SPEAKER
CN2 (3P)
CN1 (2P)
POWER SUPPLY
POWER
ON/OFF AC INLET
SWITCHING POWER SUPPLY（+3.3V/9A, +5V/4A, +12V/1.8A, -12V/0.4A ：72.0W）
+12V
-12V
+5D
+12V
-12VReg Reg
+5A +3.3A
+12V
+12V
+12V
+5L
+3.3D(INV)
+1.8+1.5 +1.2
Reg Reg Reg
+3.3D +5D
+5USB
+5D
+3.3D
+5D
+5D +3.3D
+3.3D
+5USB
+5USB
+5HDD
HDD PA N E L
LCDRegPOWER
ON/OFF AC INLET
28CA1-2001035844-1
28CA1-2001035844-2
CN4 (7P)
CN205 (7P)
-12V
GND
-12V
31
57
IC906
(8P)84+12A -12AAMP
AMP
CONTENTSTyros3 
OVERALL CIRCUIT DIAGRAM
AJK .................................. 8
CK .................................... 7
DJK .................................. 7
DM ............................... 3–8
EN .................................. 11
EMKS-FD ........................ 9
HDSB ............................... 7
HP .................................... 8
LCL 
..................................
7
LCR ................................. 7
MICVR
............................
8
MK61L .............................. 9
MKH-D ............................. 9
PNC ................................ 11
PNL ................................ 10
PNLS ............................. 10
PNR ................................ 11
SPOL ............................... 8
SPOR .............................. 8
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.  
Notation for Circuit Diagrams1. How to identify inter-circuit board connectors
2. Connection of connectors.
This indicates the destination page. This indicates the location of the counter inter-circuit board connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction.)
Signal name
(Example)D-2 is indicates the location of the counter inter-circuit board connector. 
(The alphabet indicates horizontal direction and the number indicates vertical direction) Page 32 are the page of a circuit diagram.
to MASJK-CN304
 
						

							12 11 109 8
7 6 5 4
3
2
1
12 11 109 8
7 6 5 4
3
2
1
ABCDE FGH I JKLMNOPQ ABCDE FGH I JKLMNOPQ
Tyros3 Tyros3Tyros3

1BHF


Tyros3 WIRING
POWER
ON/OFF
AC INLET
PNL
LCL
MK61LMKH-D
DJK
AJK
DM
CK
PNC
EN
LCR
HP
PNR
USB
MICVR
PNLS
HDSB
EMKS-FD
SPOL
SPOR UPPER CASE UNIT
LOWER CASE UNITLCD
2.5” HDD SWITCHING POWER SUPPLY
LCD BACKLIGHT
AC UPPER FRAME
AC UPPER FRAME
AC LOWER FRAME
AFTER TOUCH SENSOR TFT LCD PANEL WHEEL ASSEMBLY
CN3 (2P)
CN303 (2P)
CN100 (6P)CN6 (4P)
CN1 (10P)CN202
(10P)
CN301
(11P)
CN2 (8P)
CN5 (8P)
CN4 (9P)
CN2 (3P)
CN201 (9P)
CN203
(2P)
CN202
(4P) CN201
(4P)CN2
(22P)
CN1 (4P)
CN2 (32P)
CN4 (13P)
CN7 (6P)
CN3 (11P)
CN1 (5P)
CN201 (6P)
CN1 (22P)
CN5 (2P)CN205 (7P)CN204 (6P)CN3 (5P)
CN206 (7P)
CN4 (23P)CN1 (23P)
CN400 (12P)CN5 (40P)
CN1
(2P)
CN2
(4P) W2
W1 CN10
(17P)
CN201
(4P)
CN302
(2P)CN200
(6P)
CN5
(3P)
CN2
(3P)
CN208
(40P)
CN4 (44P) CN1
(17P)
CN80
(12P)
CN2 (13P)CN4 (7P)
CN6
(6P)
CN5
(3P)
CN5
(5P)CN1
(24P)CN900
(24P)
CN2
(6P)
CN4 (7P) CN2 (3P)
CN91
(6P)
CN92
(5P) CN6
(2P) CN2
(7P)
CN3 (3P)
CN1
(2P)
DM ANGLE
: DATA LINE FILTER
: CORD BINDER
DM ANGLE W3 W1L type lug
Flat type lug
5IF
QBSUT
UIBU
DPSSFTQPOE
UP
UIF
OVNCFS
XJUI
	



 0`ðP0` SFE
BT
TFSWJDF
QBSUT
 OVERALL ASSEMBLY: 2NC-WN43920-4
 UPPER CACE UNIT: 2NBEX-WN11920-7    1
 LOWER CACE UNIT: 2NBEX-WN10380-4    1
LCD UNIT: 2NBEX-WN13690-3
:8
@


.



.

>
;













=


B

















2
No. Unit NameLocation
No.Part No. Connector Assembly Destination Remarks
:
UC1 (WN54580) PNLS  PNL-CN1 PNLS-CN202  10P L=120
@
UC2 (WQ38330) VOL  MICVR-CN301 AJK-CN3 11P L=720
.
UC3 (WN54570) PNLR  PNL-CN4 PNR-CN2 13P L=550
;

UPPER CASE UNITUC5 WM858800 EBUSP-LF  PNR-CN4 DM-CN205 7P L=450
=
UC7 (WM51940) USB  USB-CN201 DM-CN204 6P L=700
B
UC8 VK097400 KRD-KRD  PNC-CN1 EN-CN201 4P L=100
>
UC9 WN834100 FFC  PNC-CN2 PNR-CN1 22P L=100
2
UC10 (WN74950)  GND1  PNR USB LUG/LUG  Fixes by a screw
8
WHEEL ASSEMBLY  70 (WE84700)  WHEEL 
WHEEL ASSEMBLYPNL-CN6 4P L=150, 170


LC1 WN754000 HP-LF  HP-CN100 AJK-CN6 6P L=600


LC2 (WM51340) ACIN  INLET/POWER SWITCH
SWITCHING POWER SUPPLY-CN1 3P


LC3 (WN54830) SW-PNL 
SWITCHING POWER SUPPLY-CN5PNL-CN3 5P/2P L=500


LC4 (WN75410) SPR  AJK-CN5 SPOR-CN302 3P L=1500


LOWER CASE UNIT  LC5 (WM69050)  DM-PWR 
SWITCHING POWER SUPPLY-CN2 DM-CN200  7P/6P L=850


LC6 (WN78550) AJK-PWR 
SWITCHING POWER SUPPLY-CN3AJK-CN2 3P L=170


LC7 (WN54840) SW-CK-HD 
SWITCHING POWER SUPPLY-CN6CK-CN91 2P/6P L=200


 
 
 
 
HDSB-CN1 2P/2P L=900


LC8 WP373400 FFC2  AJK-CN1 DM-CN900 24P L=200
No. Unit NameLocation
No.Part No. Connector Assembly Destination Remarks


LC9 (WM85670) JKDET-LF  AJK-CN7 DM-CN2 6P


LC10 (WE84670) VIDEO  DJK-CN80 DM-CN400 12P L=300


LC11 WN833700  FFC  DJK-CN10 DM-CN1 17P L=250


LOWER CASE UNIT  LC12 (WN73550)  USB-PWR  HDSB-CN2 DM-CN201 4P L=210


LC13 WF76120R FFC1  HDSB-CN5 DM-CN208 40P L=180 (HDD)


LC14 (WG26500) EPPH1  MK61L-CN2 AC LOWER FRAME 3P


LC15 (WG26500) EPPH1  MKH-D-CN5 DM ANGLE  3P


LD1 WN833900  FFC  LCL-CN5 PNL-CN2 8P L=330


LD2 WN834000  FFC  LCL-CN4 LCR-CN201  9P L=220


LD3 WN834200 FFC  LCL-CN2 LCD 32P L=50


LCD UNIT LD4 (WN74960)  GND2  LCD SUPPORT STAY PANEL STAY  Flat type lug / L type lug


LD9 (WN54850) CK-LC-DM  LCR-CN202CK-CN92 4P/5P L=1000
  DM-CN5 4P/2P L=750


LD10 WM519500 LVDS  LCL-CN1 DM-CN3 5P L=1250



AJK CIRCUIT BOARDW1 (WE84550) SPL  AJK-W1 SPOL-CN303 2P L=250


W3 (WN89510)  GND3  AJK-W3 AC UPPER FRAME  PIN/LUG L=130



HDSB CIRCUIT BOARDW1 (WP24390) GND4  HDSB-W1 DM ANGLE  PIN/LUG L=90


W2 (WP24390) GND4 HDSB-W2 DM ANGLE  PIN/LUG  L=90 
						

							12 11 109 87 6
5
4
3
2
1
ABCDE FGH I J K LMNOPQ12 11 109 8 7 6
5
4
3
2
1 ABCDE FGH I J K LMNOPQ
Tyros3Tyrso3Tyros3
Tyros3  OVERALL CIRCUIT DIAGRAM 1/9 (DM 1/6)

Fixed  256Mbit
MR27T6402L-1LWTNZ03D
MX29LV640DBTC-90G
Not Inatalled
Not Inatalled
Not Inatalled
Not Inatalled
Clock operation: MODE1
Area 0 Bus width: 32bit
FLASH ROM 256M
PROG-L
FLASH ROM 256M
PROG-H
SDRAM 256M
TRANSCEIVER
TRANSCEIVER
TRANSCEIVERTRANSCEIVER
TRANSCEIVER TRANSCEIVER
ANDAND DECODER DECODEROR D-FF
SDRAM 256MFLASH ROM 64M
BACKUPP2 ROM 64M
DATA
/WP of PRG ROM
/WP of BACKUP ROM
RESET of TG(1-2)
RESET of AVDP
RESET of EBUS-HOST
RESET of DGA
RESET of HD
RESET of LAN
Not Inatalled
28CC1-2001031804-1
DM1/6
SYSTEM RESETINVERTER
INVERTER
INVERTER
INVERTERLVDS INVERTER INVERTER
INVERTER
CPU (MAIN)OR
OR
REGURATOR +1.8V
OR OR
 



 





 






   



  










Note :   See parts list for details of circuit board component parts  
to LCL-CN1

to DJK-CN10

to AJK-CN7
to LCR-CN202

to CK-CN92















Not Inatalled
Not Inatalled
MA2J1110GL (
VR49650R)
DIODE
DM: D2 -7
1: ANODE
2: CATHODE
1
2
1SS355 TE-17(
VT332900)
DIODE
DM: D2 - 7
1
2
1: ANODE
2: CATHODE
KDS4148U-RTK/P (WG139300)DIODEDM: D2 - 7
1: ANODE
2: CATHODE
1
2
D1F60 (VS20110R)
DIODE 1A 600V
DM: D1
1: ANODE
2: CATHODE
21
BA18BC0FP (X7820A00)
REGULATOR +1.8V
DM: IC2
1: Vcc
2: N.C.
3: OUT
FIN: GND 12FIN
3 
						

							12 11 109 87 6
5
4
3
2
1
ABCDE FGH I J K LMNOPQ12 11 109 8 7 6
5
4
3
2
1 ABCDE FGH I J K LMNOPQ
Tyros3Tyros3 Tyros3
Tyros3  OVERALL CIRCUIT DIAGRAM 2/9 (DM 2/6, USB)

12MHz
Open DrainLAN
25MHz
USB TO  DIVICE
(REAR)
USB TO  HOST
(REAR)
Not installed
Not installed
Not installed
Not installed
Not installed
28CC1-2001031804-2
DM2/6
HIGH SIDE SWITCH
OROR
OR GATE
OR GATEAND
PCI BUS CONTROLLER
LAN
 CONTROLLER
MAT
(CPLD)OR
AND
TRANSCEIVER
TRANSCEIVER
DGA (GATE ARRAY)SDRAM 64M HI-SPEED
USB2.0 HOST/OTG 
CONTROLLER
USB
USB TO  DEVICE
28CC1-2001031847-2










  
to SW.Power Supply Unit - CN2
 to HDSB-CN2














to PMR-CN4

to FMKS-FD - CN4

to HDSB-CN5






 

Note :   See parts list for details of circuit board component parts  
Metal Film Resistor
22.5792MHz 
						

							12 11 109 87 6 5
4
3
2
1
ABCDE FGH I J K LMNOPQ12 11 109 8 7 6 5
4
3
2
1 ABCDE FGH I J K LMNOPQ
Tyros3Tyros3 Tyros3
Tyros3  OVERALL CIRCUIT DIAGRAM 3/9 (DM 3/6)

Not installedClock operation: MODE2
Bus width: 16bit
Not installed
Port for operation check
SDRAM 128M
MAIN
MASK ROM 8M
SUB BOOT
SDRAM 64M
WORK RAM
REGULATOR +1.5V
REGULATOR +1.5VSDRAM 16M
SDRAM 16M
SDRAM 64M
WORK RAM
DM3/6
Not installed
28CC1-2001031804-4
Note :   See parts list for details of circuit board component parts  
REGULATOR +1.2V
CPU (SUB)
INVERTER
INVERTER MCI (GATE ARRAY)
DECODER
SWP51B
SWP51B
SWP51B SWP51BSWP51B
SWP51B































 
 




CPU_BUS
W9812G2GH-75
MR27V802F-10TTNZ03


D1F60 (VS20110R)
DIODE 1A 600V
DM:  D500 -  502
1: ANODE
2: CATHODE
21
1: CE or CE
2: GND
3: NC
4: V
DD5: VOUT
R1172H121D (X9292A00)
REGULATOR +1.2V
DM: IC504
1
2
3
4 5
BA15BC0FP (X7700A00)
REGULATOR +1.5V
DM: IC500, 501
1: Vcc
2: N.C.
3: OUT
FIN: GND 12FIN
3 
						

							12 11 109 87 6
5
4
3
2
1
ABCDE FGH I J K LMNOPQ12 11 109 8 7 6
5
4
3
2
1 ABCDE FGH I J K LMNOPQ
Tyros3Tyros3Tyros3
Tyros3  OVERALL CIRCUIT DIAGRAM 4/9 (DM 4/6)

Not installed
28CC1-2001031804-5
DM4/6
MASK ROM 512M
WAVE H1MASK ROM 512M
WAVE H2 TRANSCEIVER
MASK ROM 512M
WAVE L1MASK ROM 512M
WAVE L2
MASK ROM 512M
WAVE H1MASK ROM 512M
WAVE H2 TRANSCEIVER
TRANSCEIVER
TRANSCEIVER AND ANDMASK ROM 512M
WAVE L1MASK ROM 512M
WAVE L2
Note :   See parts list for details of circuit board component parts  














 







 



  





MR26V51252RMR26V51252R
MR26V51252R MR26V51252R
Parts marked with     1 are applicable to products with serial numbers up to
B00 01470, E00 02830, U00 01285 and ET00 01125.
Parts marked with     2 are applicable to products with serial numbers from 
B00 01471, E00 02831, U00 01286 and ET00 01126 and up. 
						

							12 11 109 87 6
5
4
3
2
1
ABCDE FGH I J K LMNOPQ12 11 109 8 7 6
5
4
3
2
1 ABCDE FGH I J K LMNOPQ
Tyros3Tyros3 Tyros3
Tyros3  OVERALL CIRCUIT DIAGRAM 5/9 (DM 5/6, DJK, LCL, LCR, CK, HDSB)

17.734475MHz
14.31818MHz
25.175MHz
Physical Address  Space
CSYNC-IN
NTSC/PAL-INN.C.
CROMA-OUT
to HDD
Not installed
Not installed
Not installed
Not installed
Not installed
RGB OUTASSIGNABLE
FOOT PEDAL
1(SUSTAIN)
3(VOLUME)
2(ARTICULATION 1)
MIDI BOUT
IN
MIDI AOUT
IN VIDEO OUT
Not installed
Not installed
DM5/6
DJK
Not installed
Metal Film Resistor28CC1-2001031804-3
INVERTERD-FF
BUFFERRGB ENCODER
INVERTER
RGB CONTROLLER
AVDP7
SDRAM 16M
LCL
LCR
CK
HDSB
Not installed
Not installed
28CC1-2001037454
: Not installed28CC1-2001031859-1
LCD Back Light
: Not installed : CHIP FILM CAPACITOR
7-pin side: High voltage output
28CC1-200103650728CC1-2001031859-2
28CC1-2001036507: Not installed : CERAMIC CAPACITOR
Photo Coupler
Photo CouplerREGULATOR +5V LV D S
LCD
Note :   See parts list for details of circuit board component parts  







to DM1/6-CN1
to DM1/6-CN3

to PNL-CN2

to SW. Power Supply Unit-CN6

to DM1/6-CN5

to DM2/6-CN208
 to DM2/6-CN201

COMPOSITE
SIGNAL OUTPUT
SWITCH MATRIX (LCL)
DA[0]
SW1
A
SW4
DDA[1]
SW2
B
SW5
E SA[12]
SA[13]DA[2]
SW3
C
SW6
DIRECT ACCESS
SWITCH MATRIX (LCR)
DB[0]
SW201
TA B [    ]
SW205
HDB[1]
SW202
TA B [    ]
SW206
I SB[14]
SB[15]DB[2]
SW203
F
SW207
JDB[3]
SW204
G
SW208
EXIT
IMX9 (V273190R)
PAIR TRANSISTOR
DM: TA400
2
1 36 4
5
Tr2Tr1
456
32 1
2SC1740S (IC174020)
TRANSISTOR
DJK: TR41, 42, 51, 52
1: EMITTER
2:
COLLECTOR3: BASE3 2 11 2
3
MA2J1110GL (
VR49650R)
DIODE
DJK: D10 - 18
1: ANODE
2: CATHODE
1
2
1SS355 TE-17(
VT332900)
DIODE
DJK: D10 - 18
1
2
1: ANODE
2: CATHODE
KTC3199 (WC292100)
TRANSISTOR
DJK: TR41, 42, 51, 52
1: EMITTER
2: COLLECTOR
3: BASE
1 2
32 13
KDS4148U-RTK/P (WG139300)DIODELCL:  D1 -  6
1: ANODE
2: CATHODE
1
2
LCR: D201 - 208
2SC4672-T100PQ (V906580R)TRANSISTORLCR: TR201, 202
1: BASE
2: COLLECTOR
3: EMITTER 1 3
212
3
DTA114EKA (VV655000)
DIGITAL TRANSISTOR
LCR: TR205
1: GND
2: IN
3: OUT
23
1
R1R2IN
GND (+) OUT
IN
GND (+)OUT
DTC123JKA (VY67760R)
DIGITAL TRANSISTOR
LCR: TR204
1: GND
2: IN
3: OUT
13
2OUT R1
R2
GND IN
IN
GNDOUT
SI-8050S (XT442A0R)
REGULATOR +5V
HDSB: IC1
1: V in
2: SW out
3: GND
4: V os
5: S.S 1
3
2
45
RATED VOLTAGE  3,150V (DC) 
						

							12 11 109 87 6
5
4
3
2
1
ABCDE FGH I J K LMNOPQ12 11 109 8
7 6
5
4
3
2
1 ABCDE FGH I J K LMNOPQ
Tyros3Tyros3Ty ro s 3
Tyros3  OVERALL CIRCUIT DIAGRAM 6/9 (AJK, DM 6/6, HP, MICVR,  SPOL, SPOR, SW. Power Supply Unit)

WARNING
Components having special characteristics are 
marked      and must be replaced with parts having 
specification equal to those originally installed. 
SW. Power Supply Unit
CN1
CN4
CN5CN2
CN3CN6
Connector No.
Connector Table (Power Supply Unit)
Pin No. Signal Name Connector No. Pin No. Signal Name
1 CN1
CN2
CN32
2 1
3
4
5
6
7
1
2
3AC NEUTRAL1 CN5
+3.3V
1 CN6
+12V
2
GND 2
GND
3
NC
4
+5V
5
GND AC LIVE
+3.3V
NC
+5V
+12V
-12V GND
GND
GND
Bypass Capacitor for DEMITAS
Not installedNot installed
Not installed
Not   installed
Not installed
Not installed
Not installed
Not installed
TO LEFT SPEAKERTO RIGHT SPEAKER
PHONES
DM
AJK
6/6
28CC1-2001031804-6
: Not installed28CC1-2001035846
28CC1-200103650728CC1-2001036507 28CC1-2001036507
28CC1-2001031852-3
: Not installed : CERAMIC CAPACITOR (CHIP)
LINE IN/MIC
(L/L+R/MIC)
LINE IN/MIC
(R)
TO SUB WOOFER
(R) TO SUB WOOFER
(L)
AUX OUT/LOOP SEND
(L/L+R)
AUX OUT/LOOP SEND
(R)
AUX IN/LOOP RETURN
(L/L+R)
AUX IN/LOOP RETURN
(R)
LINE IN / MIC
(TRIM)
LINE OUT MAIN
(L/L+R)
LINE OUT MAIN
(R)
LINE OUT SUB
(1)
LINE OUT SUB
(2)
HPSPOLSPOR
MICVR
AC INPOWER
ON /      OFF
Note :   See parts list for details of circuit board component parts  
DAC
OP AMP
OP AMP
OP AMP OP AMP
REGULATOR +3.3V
REGULATOR +5V DAC
ADCVCAOP AMP
OPETATIONAL
POWER AMP
OP AMP
OP AMP
OP AMP OP AMP


 






 

to DM2/6-CN200

to PNL-CN3
 Not Connected
to HDSB-CN1

to CK-CN91

to DM1/6-CN2

NJM78M05DL1A (XS534A00)REGULATOR +5VDM: IC909
1: INPUT
2: GND
3: OUTPUT
12
3
TAR5S33 (XZ642A00)
REGULATOR +3.3V
DM: IC908
CONT
GND
NOISEVIN
VOUT
2SC2412K (VV556400)
TRANSISTOR
DM: TR900
1: EMITTER
2: BASE
3: COLLECTOR
1 231 23
KTC3875S (WC52940R)
TRANSISTOR
DM: TR900
1: EMITTER
2: BASE
3: COLLECTOR 23
1
2
1 3
MA2J1110GL (
VR49650R)
DIODE
AJK: D1 - 12, 21, 22
1: ANODE
2: CATHODE
1
2
1SS355 TE-17(
VT332900)
DIODE
AJK: D1 - 12, 21, 22
1
2
1: ANODE
2: CATHODE
UDZS12B TE-17 (VU172800)ZENER DIODE 12VAJK: ZD1
1
2
1: ANODE
2: CATHODE
KDS4148U-RTK/P (WG139300)DIODEAJK: D1 - 12, 21,22
1: ANODE
2: CATHODE
1
2
2SK246-Y (
IE10262R)
FET
AJK: FT3, 4
1: SOURCE
2: GATE
3: DRAIN
2 13
2SA1162-Y (VJ92720R)
TRANSISTOR
AJK: TR8, 17
13
2
1: BASE
2: EMITTER
3: COLLECTOR1
2 3
2SC2412K (VV556400)
TRANSISTOR
AJK: TR1 - 4, 7, 9, 10
1: EMITTER
2: BASE
3: COLLECTOR
1 231 23
2SA1037AK (VV556500)
TRANSISTOR
AJK: TR8, 17
1: BASE
2: EMITTER
3: COLLECTOR 13
2
1
2 3
KTC3875S (WC52940R)
TRANSISTOR
AJK: TR1 - 4, 7, 9, 10
1: EMITTER
2: BASE
3: COLLECTOR 23
1
2
1 3
KTA1504S-Y (WC52950R)
TRANSISTOR
AJK: TR8, 17
1: EMITTER
2: BASE
3: COLLECTOR 23
1
2
1 3
23
1
1: EMITTER
2: BASE
3: COLLECTOR2
1 3
2SD2704K (WC883400)
TRANSISTOR
AJK: TR5, 6, 11  - 16
MA2J1110GL (
VR49650R)
DIODE
DM:  D900 -  903,  906 -  911
1: ANODE
2: CATHODE
1
2
D1F60 (VS20110R)
DIODE 1A 600V
DM: D904, 905
1: ANODE
2: CATHODE
21
1SS355 TE-17(
VT332900)
DIODE
DM:  D900 -  903,  906 -  911
1
2
1: ANODE
2: CATHODE
KDS4148U-RTK/P (WG139300)DIODEDM:  D900 -  903,  906 -  911
1: ANODE
2: CATHODE
1
2