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Sony TRINITRON PVM-14L5 Service Manual Page 148

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B (4/5) MC74HC157AFEL (IC53, 54)
INH
Y0
Y1
YC
X0
X1
XC
V
DD
IN
IN
IN
OUT
IN
IN
OUT
16
15
14
13
12
11
10
9
1
1
0
0
0
0
1
1
1
2
3
4
5
6
7
8
A
V0
V1
VC
W0
W1
WC
GND
IN
IN
IN
OUT
IN
IN
OUT
B (5/5) MC74HC4538AFEL (IC2042, IC2046)
VDD
2-C
2-CR
2-RD
2-CK
2-CR
2-Q
2-Q
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
1-C
1-CR
1-RD
1-CK
1-CK
1-Q
1-Q
GND
B (4/5) MM1231XFBE (IC1451)
IN1A
GND
IN2B
V
SW2
IN2A
GND3
IN3B
CC
16
15
14
13
12
11
10
9
BIAS
H
L
BIAS
BIAS
BIAS
H
L
H
L
BIAS
BIAS
1
2
3
4
5
6
7
8
IN1B
SW1
OUT1
GND2
OUT2
OUT3
SW3
IN3A
B (4/5) TC4W53FU (IC55)
VCC
CH1
CH0
ADR
8
7
6
5
1
2
3
4
COM
INH
VEE
VSS
B (5/5) TC74VHC14FT (IC2043)
V
DD
14
13
12
11
10
9
8
1
2
3
4
5
6
7
GND
B (1/5) TC74VHCT244AF (IC102, IC103)
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
B (4/5) TC7S08F (IC56)
IN B
1
5
V
CC
IN A
2
GND
3
4
OUT Y
9-10
B
B
B (5/5) TC7S32FU (IC2045)
IN B
1
5 V
CC
IN A
2
3
4
OUT Y
GND
B (5/5) TC7W74FU (IC1055)
Vcc
PR
CLR
Q
8
7
6
5
S
D
Q
C
Q
R
1
2
3
4
CK
D
Q
GND
B (4/5) Z8622812PSC (IC51)
12
11
11
CLAMP
SLICE LEVEL
12
SYNC SLICER
COMP SYNC
9
10
LOCK
VERTICAL CTR
AND CONTROL
HORIZONTAL
COUNTER
PHOSE/
LOOP
FREQ
FILTER
DET
LOOP
PFD
FIL
8
13
9-10
14
15
VDD
VDD
(DIGITAL)
(ANALOG)
DATA MOD
SLICED DATA
DATA SLICER
DATA RECOVERY
XFR BUF
DCLK
DATA CLK
RECOVERY
COMMAND
TIMING LOGIC
PROCESSOR
AND
DECODER
CONTROL
DOT CLK
VCO
VSS
VSS
16
1
17
18
(DIGITAL)
(ANALOG)
9
10
NRESET
2
DISPLAY
RAM
CHAR
ROW
R
5
G
6
OUTPUT
B
7
LOGIC
LUM
4
BOX
3
PVM-14L5/20L5/D14L5A/D20L5A

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