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Yamaha Disklvaier Mark II XG Series Service Manual page 30

Uplight pianos

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MX100IIXG
• DRIVE A Circuit Board
• DRIVE B Circuit Board
36
MX100IIXG
Notes)
Circuit Board:
DRIVE A (VN588200) XL114D0
1. IC
IC 1:
PWM (XL150A00) PWM
GENERRATOR
2. Transistor Array
TA 1-8:
TH3L20 (VB293700) or
PU4162(VP497600)
3. Diode
D 1-32:
11ES4(VB481900)
D 33-64:
D1NL20U (VN517300)
4.
LC
FiIter
EMI1:
LS MT Y223NB (FZ005920) or
LS MT Y223NB (FZ006970)
Notes)
Circuit Board:
DRIVE B (VN588300) XL114D0
1. IC
IC 101:
PWM (XL150A00) PWM
GENERRATOR
2. Transistor Array
TA 101 -103:
TH3L20 (VB293700) or
PU4162(VP497600)
3. Diode
D 101-112:
11ES4(VB481900)
D 113-124:
D1NL20U (VN517300)
4. LC Filter
EMI101:
LS MT Y223NB (FZ005920) or
LS MT Y223NB (FZ006970)
Notes)
Circuit Board:
DRIVE C (VN588400) XL114D0
1. Transistor Array
TA 201-203:
TH3L20 (VB293700) or
PU4162 (VP497600)
2. Diode
D 201 -212:
11ES4 (VB481900)
D 213-224:
D1NL20U (VN517300)
37
• DRIVE C Circuit Board
DRIVE A/B/C: VN94030

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