Yamaha EZ-EG Manuale di servizio - Pagina 6
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SENSOR
TREMOLO
UNIT
UNIT
TREMOLO
VR901
AM-3
AM-2
3P
CN902
3P
CN602
+5D
+3.3D
-5D
BEND
IC703
RESET
5
4
IC
+5D
3.6V
CLOCK
+3.3D
8.467MHz
1,37,38,
47,48
X102
9,10
WAVE
47,48,51–59,62–71
SMA[0–20]
S-bus
32M
SMD[0–15]
23–34,37–40
MASK
27
SOE
41
OE
SCSO
74
CE
24
IC201
46,88,93
+3.3D
1,25,26,
IC301
37,38
IC302
PROGRAM
PROGRAM
CMA[1–21]
16M
32M
CMD[0–15]
MASK
Flash
CLB,CUB
CRD
27
28
OE
OE
CS0
24
26
CE
CE
CS0, CS1
IC301 or IC302 are mounted.
STRING
S1–S6
PIEZO
K1–K6
SENSOR
MUTE 1/2
6P
CN1
AM-2
1–7
9P
CN901
9P
CN601
6P
CN604
+5D
8
SENSOR
MUTE
14
AMP
AMP
4
6ch
6ch
7
IC601–606
IC607
1–3,5,
FT[0–5]
12,13
+5D
16
ANALOG
SW
8
IC701
4,14,15
145–147,
1
17
14,15,16
150–152
AN3
AN0,AN1,
P-Bus
21
AN2
TXD1
154
RXD1
20
TXD0
153
RXD0
DO0,
WCLK,QCLK
SWX00B
158,163,164
IC101
+3.3D
4,7,49,77,
91,148
133,143,161
C-bus
75,76,79–87,89,
96–99,102–105,124
11,13
37,47
2M
4M
CMA[1–18]
SRAM
Flash
CMD[0–15]
IC303
IC305
41
CRD
OE
28
OE
CWE
17
11
WE
WE
CS2
6
26
CE
CE
CS3
: solder
+5D
SPEAKER
IC1
6,7
SUB
25
CPU
S[0–11]
D[0–7]
15 36 8,9
L[0–15]
CLOCK
8.00 MHz
+5D
8,9
X1
9P
CN901
5P
CN3
9P
CN601
5P
CN701
8,9
+5D
CN501
10,11
TX
7
+5D
RX
MIDI-Tx
8
MIDI-Rx
9
+5D
+5D
IC501
8
8
2,3
LPF
DAC
4
1
L
&
4
16Bit
1
7
5,6,7
AMP
R
5
5,6
IC502
+5D
IC102
IC503
+3.3V
+5V
1
2
1
1
3
2
REG.
DC/DC
11P
CNV.
3
IC504
+3.3D
-5V
2
DC/DC
-5D
CNV.
DM
+5D
9,10
SW MATRIX
LED
X84
S[0–11]
D[0–7]
L[0–15]
LED MATRIX
7 Seg LED
Driver
X82
TA1–3
IC701,
+5D
TR701,702
MIDI
I/F
CN801
SPEAKER
10,11
(BTL)
7
+5D
POWER
7
AMP.
8
9
IC802
MASTER
H.P
L
7
4
VOLUME
R
AMP.
6
5
VR801
IC801
+9V
TR801
1
+9V
11P
SW801
ON/STANDBY
AM-1
LD90
D[1–7]
L[12–14]
PN
JK702
MIDI OUT
MIDI IN
JK701
+9V
2
1,3
+9V
JK802
2
PHONES/
1,3
OUTPUT
JK801
D801
DC IN 9V
CN802
BATTERY
-
+
SUM3 X6
Wire
3P
28CA1-8822923