Tyros4 Overall Circuit Diagram 3/11 (Dm 003) - Yamaha TYROS4 Service Manual

X W V U
<Page 5>

Tyros4 OVERALL CIRCUIT DIAGRAM 3/11 (DM 003)

1
DM 003/6
2
3
4
5
6
to LCR-CN202
<Page 9: K-11>
7
8
to LCL-CN101
<Page 9: J-4>
9
10
11
12
13
14
LAN
15
16
17
Tyros4
X W V U
T S R Q P
MAIN CPU
LVDS SERIALIZER/
DE-SERIALIZER
LAN CONTROLLER
T S R Q P
O N M L K
HI-SPEED USB 2.0 HOST/OTG
CONTROLLER
INVERTER
INVERTER INVERTER INVERTER
INVERTER
WARNING
Components having special characteristics are marked
specification equal to those originally installed.
O N M L K
J I H G F
to CK-CN94
<Page 10: C-9>
DC-DC
CONVERTER
HIGH SIDE SWITCH
HIGH SIDE SWITCH
D-FF
INVERTER
RGB CONTROLLER AVDP7
and must be replaced with parts having
Note : See parts list for details of circuit board component parts.
J I H G F
E D C B A
USB TO HOST
to HARD DISK DRIVE UNIT
to USB-CN201
<Page 9: P-8>
USB TO DEVICE
(REAR)
RGB ENCODER
BUFFER
to DJACK-CN60
<Page 9: M-2>
SDRAM 16M
28CC1-2001067500-3 1
Not Inatalled
E D C B A
Tyros4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Tyrso4