Sony TRINITRON BVM-14G1A Operation And Maintenance Manual page 188

1
+5V
5V
C728 R728
0.01 5.6k
:CHIP :CHIP
H PULSE (9/9)
R729
3.3k
:CHIP
IC710(2/2)
C729
0.01 R730
:CHIP 2.2k PULSE GEN
:CHIP
2
13 12
AFC PULSE (9/9)
IC731(1/6)
MC74HC14AFEL
INVERTER
+5V
3
IC707
TC7W74FU
LATCH
5.2
CLK VCC
D PR
0.8 Q CLR
4
0
GND Q
R726
4.7k
VIDEO COMP (9/9)
:CHIP
-5V
R725 IC700(2/2)
4.7k
:CHIP
COMPARATOR
+5V
5
-5V
-5V AUTO C/P P SW
W/B P SW
A B
R731 R732 C782 C783
4.7k 4.7k 0.01 0.01
:CHIP :CHIP F:CHIP F:CHIP
24
8
2
1
3
IC710(1/2) IC711(1/2)
4
LM393PS
TC7W08FU
PULSE GEN
1
IC731(3/6)
7
MC74HC14AFEL
2
INVERTER
6
7
5
3 4
JR731
0
25
LM393PS
:CHIP
+5V
IC711(2/2)
TC7W08FU
14
PULSE GEN
2
1
IC731(4/6)
7
MC74HC14AFEL
INVERTER
IC732
5V
MC74HC175FEL
PULSE GEN
IC730(4/4)
RS VCC MC74HC02AFEL
PULSE GEN
IC730(3/4) Q0 Q3
MC74HC02AFEL
5
Q0 Q3
PULSE GEN
14 6
D0 D3
9
DRIVE P ON/OFF ≠≠ ≠ (9/9)
10
D1 D2
8
Q1 Q2
7
Q1 Q2
GND CLOCK
V BLK1 (1/9,9/9)
V S P (9/9)
IC731(6/6)
MC74HC14AFEL
3
2
IC730(2/4)
MC74HC02AFEL
PULSE GEN
H BLK (8/9,9/9)
A/C BLUE (2/9)
A/C GREEN (2/9)
A/C RED (2/9)
+5V
IC701(3/3)
IC701(2/3)
MC74HC4053FEL
IC700(1/2)
R701 SAMPLING HOLD SW MC74HC4053FEL
TL082CPS
4.7k SAMPLING HOLD SW
:CHIP
COMPARATOR
16 15 14 13 12 11 10
8
-3.6
5
7
*
6 4 5 14 12
Z Z0 Y Y0
R700
0 *
4.7k 4 3 13
0 Z1 Y1
:CHIP
C B
-0.4 -0.4
0 0
C700 C701
9 11
1 2 3 4 5 6 7
0.022 0.022
B:CHIP
B:CHIP
5.2 -5.2
2
1
3
TL082CPS
IC703(1/2)
R702 R705
LM393PS
4.7k 4.7k
S PULSE SEP
:CHIP :CHIP
R708 C703
IC706
10k
0.01
MC74HC4053FEL :CHIP F:CHIP
SIGNAL SELECT 8
Y1 VCC -5.2
2
1
Y0 Y 0.1 1.7
3
R704
Z1 X
4.7k
4
0.1 0.1 0.4
WHITE SAMPLING P :CHIP R707
Z X1 10k
0
BLACK SAMPLING P :CHIP
Z0 X0
0 0.1
EN A R703
4.7k
0
6
:CHIP
VEE B -1.8
7
0.4
5
GND C -5.2
0 IC703(2/2)
LM393PS
C702
S PULSE SEP 0.01
R706
10k F:CHIP
:CHIP
(9/9)
≠ (9/9) S.PULSE (9/9)
C
BK (7/9) BK (7/9)
IC736(4/4)
MC74HC02AFEL
PULSE GEN
R733
0
2 :CHIP
DRIVE P
1
W&D P (3/9)
3
IC736(1/4)
IC734(1/3) IC731(2/6)
MC74HC02AFEL
MC74HC11FEL MC74HC14AFEL
PULSE GEN
PULSE GEN INVERTER 12
13
BLACK SAMPLING P
3 11
5 6
IC736(2/4)
11 26
10 MC74HC02AFEL
4
PULSE GEN
8
10
WHITE SAMPLING P
9
26
IC736(3/4)
MC74HC02AFEL
PULSE GEN
14
27
5
4
WHITE INSERT P
6
7
≠≠≠≠≠≠≠≠≠≠≠≠≠ W B INSERT P- ≠≠≠≠≠≠≠≠≠≠≠≠
W B INSERT P
IC735(1/4)
MC74HC02AFEL
8 PULSE GEN
6 6
3 4
VIDEO TIMING P
5 5
4
IC735(2/4)
MC74HC02AFEL
PULSE GEN
14
8
10
DRIVE SAMPLING P
9
7
IC728(1/4)
MC74HC00AFEL
PULSE GEN
12
+5V
11
BIAS P (3/9)
13
4
IC728(2/4)
2
MC74HC00AFEL
1 12 PULSE GEN
1
13 3
BIAS & DRIVE P
2
IC734(2/3)
MC74HC11FEL
IC735(3/4)
PULSE GEN
MC74HC02AFEL
2 PULSE GEN
1
BIAS SAMPLING P
3
5 6
IC735(4/4)
IC731(5/6)
MC74HC02AFEL
MC74HC14AFEL
PULSE GEN
INVERTER
11
13 BIAS CLAMP P
9 8 12
(4/9,5/9,6/9)
INVERTER
14
IC728(3/4) IC734(3/3)
1 9
MC74HC00AFEL MC74HC11FEL
PULSE GEN PULSE GEN 11 8
IC730(1/4)
5 10
6 MC74HC02AFEL
4 7 PULSE GEN
12
13
11
MC74HC00AFEL
CONTRAST (9/9)
D904
D902
1SS119
MA111
9 PROTECTOR
R908
TP900
IC702 1M
:CHIP
MC74HC4053FEL
ABL
(9/9)
SIGNAL SELECT
C918
0.022 D901
B:CHIP
MA111
8
PROTECTOR
-5V
C704
47
6.3V
+5V
:HT-CP
C708
4.7
R715 :BP
5.6k R717
:CHIP R720
100k
-2.3
:CHIP 8
:CHIP
2
C751
-2.3
47 1
R716 R714 -2.3 R713 -2.3 0.7
16V
1k 1k 1k 3
:HT-CP 4
:CHIP :CHIP :CHIP
-2.3 IC705(1/2)
NJM4558M
G2 CONTROL
-2.7 -2.9 -2.4
Q702 Q701 Q700
2SA1037K 2SA1037K 2SA1037K
G2 B CONTROL G2 G CONTROL G2 R CONTROL
C707
-5V
0.01
F:CHIP
R718 R719
10k 3.3k
0
:RN-CP :RN-CP
-2.3
G2 REF (9/9)
6
7
5
IC705(2/2)
NJM4558M
G2 CONTROL
11-26 11-26
D E
BK
(7/9)
PULSE GENERATOR
G2.BRT.CONTR CONTROL
(1/9,2/9,3/9,4/9,5/9,6/9)
BLACK SAMPLING P
WHITE SAMPLING P
(1/9,3/9,4/9,5/9,6/9)
(1/9,2/9)
(2/9)
(1/9,3/9)
(4/9,5/9,6/9)
(4/9,5/9,6/9)
(4/9,5/9,6/9)
(4/9,5/9,6/9)
C734 R723
0.01 22
+5V
F:CHIP :CHIP
R727 120V
5.2
10k Q705
:CHIP 2SC2412K
BLK OUT
TP700 CN5
+120V
3P
WHT
R722
1.0
:S-MICRO
100
1.7 23
D701 :CHIP
MA111
1 G1
14
TO C BOARD
10
2 GND
8 Q706
CN507
9 2SA1037K
3 120V
BLK OUT
R721
1.0
7 100
:CHIP
0.1
R724
IC728(4/4)
22
:CHIP
PULSE GEN
C901 C904
+5V 0.01 0.01
F:CHIP F:CHIP
IC901(1/2)
R913
8.2k NJM4558M
R922
IC901(2/2)
:RN-CP ABL CONTROL 6.8k
NJM4558M
D903 :RN-CP TP901 R960
CONTRAST BUFFER
8 MA111 1k
-1.0 0.4
5 ABL CONTROL :CHIP
1.0
7 3
6 1
2
R919 C930
-1.0
4 2.7k R921 22
1.0
:RN-CP 4.7k 6.3V
:RN-CP :HT-CP
IC904(2/2)
LM393PS
C928
R912
1
33k
3
10V
:RN-CP
B:CHIP
IC904(1/2) R930 2
C931 10k
LM393PS
1 8 :RN-CP
10V OVER LOAD
5
B:CHIP COMPARATOR 7
1.0
6
R929
4 10k
C900 C903
0.4
0.01 0.01 :RN-CP
F:CHIP F:CHIP
-5V
R712
R710 IC704(1/2)
R741 6.8k 27k
TL082CPS
10k :RN-CP :RN-CP
IC704(2/2)
:CHIP BUFFER
TL082CPS
C706
C714
BUFFER
R735 2.2 2.2
-0.3 -0.3
8 220 16V
16V
10k 5 :CHIP F:CHIP F:CHIP 3
7
6 2
R980 D905
4.7k MA111
-0.3
:CHIP BRT CONTROL 4
C705
0.01 R709 C712 R711
12k 2.2 47k
F:CHIP
:RN-CP 16V :RN-CP
F:CHIP
BRT CENTER (7/9)
G2 CONTROL (9/9)
F
CONT (3/9)
R962
100k
:CHIP
1
0
OVER LOAD
(9/9)
BRIGHT (9/9)
+5V
IC701(1/3)
MC74HC4053FEL
BRT REF SELECT
16
-0.3 -0.3
R736
VCC
220
BRT
X0 X (3/9)
:CHIP 2 15
1
X1
1
-0.3
A VEE GND
C713 6 10 7 8
2.2
0.4
16V
F:CHIP
-5V
B-SS3280<AEP>-BK.-P7
G H