A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
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<Page1>
■
DGX-630/YPG-635 OVERALL CIRCUIT DIAGRAM 1/2 (AM, DJACK, DM, MVR, PB, PJK, PSW, TW)
DGX-630/YPG-635
DGX-630/YPG-635
DGX-630/YPG-635
WARNING
印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全の為に必ず指定の部品を御使用ください。
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.
注)シートの部品詳細はパーツリストを御参照ください。
(セ):
Ceramic Capacitor
セラミックコンデンサ
(マ):
Mylar Capacitor
マイラーコンデンサ
(金被): Metal Film Resistor
金属被膜抵抗
(半セ): MonolithicCeramic Capacitor
半導体セラミックコンデンサ
<Page5 J8>
Notation for Circuit Diagrams
1. How to identify inter-sheet connectors.
Signal name
The number indicates the destination page.
This indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction.)
+
-
+
-
Not Installed
Tweeter-L
Tweeter-R
SP-R
PHONES/
OUTPUT
SP-L
STANDBY/ON
DC IN 12V
+
-
PA-150/PA-5D
(PA-5D for option
except U)
PITCH BEND
SUSTAIN
TO HOST
TO DEVICE
CONTRAST
MASTER
VOLUME
Pedal Unit
USB
BA33BC0FP
(X5889A0R)
REG3.3V
1
2
3
1. INPUT
2. GND
3. OUTPUT
R1172H121D-T1-F
(X9292A00)
REG1.2V
1. CE or CE
2. GND
3. NC
4. V
DD
5. V
OUT
1
2
3
4
5
BA50BC0T
(X5887A0R)
REG5V
1
2 3
1. INPUT
2. GND
3. OUTPUT
NJM7805FA
(XJ607A00)
UPC2905AHF-AZ
(X7252A00)
1
2
3
1. OUTPUT
2. COMMON
3. INPUT
(48)
(47)
(46)
(45)
(44)
(43)
(42)
(41)
(40)
(39)
(38)
(37)
(36)
(35)
(34)
(33)
(32)
(31)
(30)
(29)
(28)
(27)
(26)
(25)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
■
CONTENTS
28CC1-2001033066
1
LCD
UNIT
BACK LIGHT
28CC1-2001029941-7
2
28CC1-2001029941-8
2
28CC1-2001029941-6
2
28CC1-2001029941-5
2
28CC1-2001029941-4
2
28CC1-2001029941-2
2
28CC1-2001029930
2
28CC1-2001029941-1
2
REGULATOR
+5V
REGULATOR
+5V
LCD CONTROLLER
P2ROM 64M (PROGRAM)
SDRAM 64M
CPU (SWX02)
CPU (SWX02)
CPU (SWX02)
REGULATOR
+3.3V
REGULATOR
+1.2V
RESET
INVERTER
AND
AND
AND
INVERTER
P2ROM 128M(WAVE)
DAC
DC/DC
CONVERTER
USB
HIGH SIDE SWITCH
FLASH ROM 16M
Not Installed
Not Installed
Not Installed
from C5
MR27T6402L
48P
Not Installed
Not Installed
to F5
from C4