Yamaha Tyros TRS-MS01 Sevice Manual page 145

A B
<P.2>
I Tyros OVERALL CIRCUIT DIAGRAM 2/10 (DM 1/4)
DM
1
2
<P.2 G-3>
<P.2 D-1>
<P.2 G-3>
<P.2 D-1>
<P.2 G-3>
<P.2 D-1>
<P.2 E-1>
<P.2 E-1>
<P.2 B-7>
3
AND
4
<P.2 B-6>
<P.2 B-6>
FDC
5
<P.2 C-3>
AND
<P.2 J-3>
6
<P.2 A-4>
<P.2 J-2>
<P.2 J-4>
TO PAGE 5
7 <P.2 B-3>
USB
CONTROLLER
Notation for Circuit Diagrams
1. How to identify inter-sheet connectors.
<P.5 J-8>
8
Signal name The 2-digit number indicates the distination page.
This indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction.)
Tyros
A B
C D
REGULATOR +3.3V
AND
<P.2 E-1>
<P.2 E-1>
<P.2 C-6>
<P.3 D-1>
<P.3 D-7>
<P.2 J-2>
CPU
<P.3 D-1>
<P.3 D-5>
<P.2 E-6>
<P.3 D-3>
<P.3 B-7>
<P.3 C-3>
<P.5 J-6>
DECODER
<P.5 J-7>
<P.2 I-5>
C D
E F G
<P.2 E-1>
INVERTER
<P.2 G-3>
<P.2 G-4>
<P.2 E-1>
<P.2 G-4>
<P.2 G-2>
<P.3 K-8>
<P.2 B-2>
<P.3 K-8>
<P.2 B-2>
<P.2 G-2>
<P.3 B-7>
<P.2 G-2>
<P.5 J-8>
<P.2 J-4>
<P.3 G-5>
<P.3 K-8>
<P.2 H-3>
<P.3 K-8>
<P.2 E-6>
<P.2 E-8>
<P.2 H-7>
<P.2 H-8>
INVERTER
Not Installed
<P.2 C-6>
<P.2 F-1>
<P.2 G-6>
<P.2 F-1>
Install Not install
Not install Install
Not install Install
Install Not install
Install Not install
Not install Install
FLASH ROM 64M
(PROGRAM L)
Not Installed
<P.2 F-1>
<P.2 G-6>
<P.2 F-1>
Install Not install
Not install Install
Not install Install
Install Not install
Install Not install
Not install Install
FLASH ROM 64M
(PROGRAM H)
E F G
H I
BUFFER
<P.2 J-2>
BUFFER
DRAM 64M
BUFFER
<P.2 F-5>
<P.2 J-2>
BUFFER
DRAM 64M
BUFFER
<P.2 D-6>
<P.2 K-2>
<P.2 D-6>
AND
OR
<P.2 J-6>
<P.2 K-6>
<P.2 H-6>
<P.2 H-8>
<P.2 H-6>
<P.2 I-6>
<P.2 F-1>
<P.2 G-6>
FLASH ROM 64M
(STYLE)
Install Not install
Not install Install
Not install Install
Install Not install
Install Not install
Not install Install
<P.2 H-6>
<P.2 G-6>
MASK ROM 64M
Either IC23 or IC24
(STYLE) is installed.
Note: See parts list for details of citcuit baord component parts.
H I
J K
Tyros
to HARD DISK Unit
(Option)
<P.2 B-6>
<P.2 I-3>
<P.2 J-5>
INVERTER
<P.2 J-3>
<P.2 J-4>
<P.2 C-3>
<P.2 J-5>
<P.2 J-5>
OR
<P.2 E-1>
<P.2 C-6>
<P.2 J-2>
<P.2 E-1>
<P.2 E-1>
<P.2 B-6>
<P.2 G-4>
<P.2 A-5>
<P.2 J-2>
<P.2 J-2>
Install Not install Not install Not install Not install Not install
Not install Install Not install Not install Not install Not install
Not install Not install Install Not install Not install Not install
D-FLIP FLOP
Not install Not install Not install Not install Install Not install
Not install Not install Not install Not install Not install Install
DELAY STEP
Not Installed
<P.2 I-6>
FLASH ROM 32M
28CC1-8824211 (1/4)
Tyros
J K
L
1
2
3
4
5
6
7
8
L