Yamaha PF-1000 Service Manual page 32

PF-1000
TC4069UBF-EL (XE054A00)
Hex Inverter
DM: IC007
1A
1 14
1Y
2 13
2A
3 12
2Y
4 11
3A
5 10
3Y
6 9
Vss
7 8
M5233FP-600D (X0506A00)
Comparator
DM: IC044
Output1
1 +V 8
CH1
Inverting
2 7
Input 1 - +
CH2
Non-Inverting
3 6
Input 1 + -
-DC Voltage Supply 4 -V 5
CXA1645M-T6 (XN431A00)
RGB Encorder
DM: IC014
GND2 ROUT GOUT BOUT
24 23 22 21
R-OUT G-OUT B-OUT
CLAMP CLAMP CLAMP
1 2 3 4
GND1 RIN GIN BIN
32
TC7SU04F (XY447A00)
Inverter Gate
DJK: IC001
VDD
NC
6A IN
6Y
VSS
5A
5Y
4A
4Y
µPC4570G2 (XF291A00)
Dual Operational Amplifier
DM: IC031, 032
A-JACK: IC100
MIC: IC001
Output A
+DC Voltage Supply
Inverting
Output2
Input A
Inverting
Non-Inverting
Input 2
Input A
Non-Inverting
-DC Voltage Supply
Input 2
CVOUT VCC2 FO YTRAP YOUT
20 19 18 17
VIDEO Y/C
OUT MIX DRIVER
SYNC
DELAY CLAMP
ADD
R-Y
Modulatar
B-Y
Modulatar
PHASE
SIN-PULSE
SHIFTER
5 6 7 8
NC SCIN NPIN BFOUT YCLPC
VDD
1 5
2
3 4 OUT
+DC Voltage
1 +V 8
Supply
Output B
2 7
- +
Inverting
3 6
+ -
Input B
Non-Inverting
4 -V 5
Input B
COUT VREF IREF
16 15 14 13
75 75
DRIVER
REGULATOR
BPF
-
PLUSE
GEN
9 10 11 12
SYNCIN NC VCC1
TC7SH04FU (XS775A00)
Inverter Gate
SWX: IC009
NC VCC
1 5
IN A
2
GND 3 4 OUT Y
LA6517M-TE-R (XT131A00)
Dual Low Voltage Power Amplifier
A-JACK: IC200
NC 1 16 NC
NC 2 15 NC
-
OUT 1 3 14 INPUT -1
Amp1
+
VCC 4 13 INPUT +1
Thermal Shut
Doun and
Current Limiter
OUT 1 INPUT +2
5 12
-
Amp1
+
VEE 6 11 INPUT -2
NC 7 10 NC
NC 8 9 NC
1 24
GND1 GND2
RIN 2
23 ROUT
GIN
3 22 GOUT
BIN 4
21 BOUT
NC
5 20 CVOUT
SCIN 19
6 VCC2
NPIN
7 18 FO
8 17 YTRAP
BFOUT
9 16 YOUT
YCLPC
10 15 COUT
SYNCIN
NC 11 14 VREF
VCC1 IREF
12 13