Yamaha ACU16-C Service Manual page 19
Amp control unit
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Also See for ACU16-C:
- Service manual (69 pages) ,
- Owner's manual (44 pages) ,
- Manual (32 pages)
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TC7WH04FU
(XY363A00)
MAIN: IC419
INVERTER
1A
1
8
Vcc
3Y
2
7
1Y
2A
3
6
3A
GND
4
5
2Y
W194-70G (XW492A00)
MAIN: IC504
Clock Generator
FBIN
1
4
FS0
N
FS1
5
PHASE
CHARGE
IN
2
DETECTOR
PUMP
(Reference
Input)
LOOP
FILTER
VCO
2
TC7WH08FU (XW948A00)
MAIN: IC209
AND
1A
1
1B
2
2Y
3
GND
4
7
VDD
3
GND
OUTPU T
6
OUT1
BUFFER
OUTPU T
8
OUT2
BUFFER
TC7WH14FU
MAIN: 207, 317
SCHMITT INVERTER
V
CC
8
1Y
7
6
2B
5
2A
OUT2
FBIN
1
8
IN
2
VDD
7
GND
3
6
OUT1
FS0
4
5
FS1
(XY806A00)
1A
1
8
Vcc
3Y
2
7
1Y
2A
3
6
3A
GND
4
5
2Y
ACU16-C
19
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