Yamaha 01v 96 Service Manual page 44

01V96
TC7SH32FU (TE85L) (XW633A00)
MAIN: IC016, 017
TC7SET32FU (XW814A00)
MAIN: IC022, 451, 458
Input OR Gate
IN B
1
IN A 2
3
GND
NJM2902M-T1 (XR562A00)
FD: IC001, 101, 151, 201, 251, 301, 351,
401, 451, 501, 551, 601, 651, 701,
751, 801, 851, 901
LCD: IC2
NJU7074M (TE1) (X3700A00)
FD: IC012, 013, 015, 016
Quad Operational Amplifier
OUT A
1
2 - +
-IN A
+ -
+IN A
3
+V
DD 4 +V
GND
+IN B 5
6
-IN B + -
OUT B 7
CY2305 (XY937A00)
MAIN: IC005
Clock Buffer
Block Diagram
PLL
1
REF
S2
Select Input
Decoding
S1
44
NJM2904M (XV190A00)
FD: IC002
NJM2904V (TE1) (XR532A00)
MAIN: IC004
Dual Operational Amplifier
Output A
Vcc
5
Inverting
Input A
Non-Inverting
Input A
4
OUT Y
Ground
NJM4556AL (XP844A00)
ADA: IC155, 156
HA: IC651
Dual Operational Amplifier
1
14 OUT D
OUT
13
-IN D
A
+IN D
12
-V
11 SS
+IN C
10
9 -IN C
8 OUT C
8
CLKOUT
MUX
3
CLKA1
2
CLKA2
5
CLKA3
7
CLKA4
3
CLKB1
2
CLKB2
5
CLKB3
7
CLKB4
+DC Voltage
1 +V 8
Supply
Output B
2 7
- +
Inverting
3 6
+ -
Input B
Non-Inverting
4 -V 5
Input B
A B
- -
2 3 4 5 6 7 8
-IN +IN -V +IN -IN OUT +V
A A B B B
1 8
REF CLK OUT
2
CLK2 7
CLK4
CLK1 3 6
VDD
4
GND 5
CLK3
µPC4570G2 (XF291A00)
ADA: IC102, 153, 202, 253, 254, 302,
353, 354, 402, 453, 454, 502,
602, 702, 802, 902, A02, B02,
C02, D02, E02, F02, G02
HA: IC101, 201, 301, 401, 501, 551-553,
601, 701, 801, 901, A01, B01,
C01, D01, E01, F01, G01
NJM4580E-T1 (XQ178A00)
ADA: IC255, 256, 355, 356, 455, 456
NJU7072M (TE1) (X3701A00)
FD: IC018
Dual Operational Amplifier
Output A
1 +V
Inverting
2
Input A - +
Non-Inverting
3
+ -
Input A
-DC Voltage Supply
4 -V
NJM2360AM (X0200A00)
LCD: IC1
DC-DC Converter
Cs 1
Q
Q S
2
Q
1 R
Es 2
I
pk
C OSC
T
3
C
T
COMP
V
REF
1.25V
GND 4
Pin No. Signal Function
1 REF Input reference frequency, 5V-tolerant input
2 CLK2 Buffered clock output
3 CLK1 Buffered clock output
4 GND Ground
5 CLK3 Buffered clock output
6 VDD 3.3V supply
7 CLK4 Buffered clock output
8 CLKOUT Buffered clock output, internal feedback on this pin
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
Non-Inverting
5
Input B
8 C
D
S
7
I
6
V+
5 INV
IN