Sony TRINITRON BVM-14G1A Operation And Maintenance Manual page 152

IC731
(1/6)
13
FROM E 801-14a
AFC PULSE 1-19b
1
H PULSE 1-24a
IC730(3/4)
FROM E 801-9a V BLK P1 1-24b
2
FROM E 801-24a VSP 1-9b
FROM E 801-8a
V BLK P2 1-25b
FROM E 801-8b H BLK 1-25a
3
FROM BC 1-26b RESET 1-26b
FROM BC 1-28b SCLK 1-28b
FROM BC 1-28a MOSI 1-28a
FROM BC 1-15b CH SLOT 3 1-31a
4
4/4
B DRIVE COMP
4/4 G DRIVE COMP
4/4 R DRIVE COMP
3/4
TP900
IC901(1/2)
5
FROM E 801-23b ABL 1-10a
6
5
-5V
A B
5V
IC731
IC734
IC710
(4/6)
(1/3)
2
1
12 1 2 3
3
5
4
IC731
(3/6)
6
7 3 4
5
IC711 IC736(4/4)
6
3 3
5 1
2
IC732
PULSE GENERATOR
IC734(2/3)
4 D0 2
9 Q0
5V
5 3
10
8 D1 Q0
12 7 2
D2 Q1
1 12
13 6
Q1
13
9 10
Q2
CLOCK
11
Q2
15 IC730(4/4) IC731(5/6)
Q3
5
14
Q3
4 5 6
6
IC731(5/6)
9
8
IC730(2/4)
3
1
IC728(3/4)
2
4
6
5V
5
IC903 IC902
MICRO COMPUTER
EEP ROM
1 CS 51
ADST
5 2 54 43
SI SO SI1 A06
6
6
CLK P52
7
P53
20 8
RESET P54
9
P55
52
Q900 SCK1
53
SO1
5
P51
4
P50
IC900(1/4,3/4,4/4)
9 8 1
SCK 2 23
X0
10
12 11 3 24
SI 2 X1
13
30
2 3 RDY
15
INT 0 31
WRO
1
32
HAK
33
BUFC
40
A15 34
PI 1
41
PI 0 35
42 A14
PO 7
36
55 A13
VIDEO COMP P3 4
37
A12
38
A11
A10 39
44
A05
45
A04
46
A03
48
A01
IC904(1/2) A00 49
6
47
7 OVER LOAD
AO 2 56
5
PWC
58
WTO
59
PTO
IC901(2/2)
TP901
7 3
1
IC900(2/4)
2
SO 2 2
P4 4 64
CONT 3/4
C
BK (1/4) BK (1/4)
IC736(1/4,2/4,3/4)
12
IC731
13
11
(2/6)
6 11 10 8
10
9
5
4
6
IC735(1/4)
6
4
IC735(2/4) 5
8
10
9
IC728(1/4)
13
11
12
IC728(2/4)
1
3
2
IC735(3/4)
2
1
3
IC735(4/4)
11
13
12
5V
5V
IC734 IC910 DAC
(3/3) IC728(4/4) 18
9
IC730(1/4) A01
10
17 19
11 8 12 8 BLK
D1 A02
13 9
2
10 11
A03
3
A04
A05 4
16
A06 5
CLK
A07 6
14
D0
A08 7
A09 8
A010 9
A011 12
15 A012 13
LD
IC908 DAC
18
A01
19
17 A02
D1
2
A03
3
A04
A05 4
A06 5
16
CLK 6
A07
14 A08 7
D0
A09 8
X900
A010 9
8MHz
12
A011
15 A012 13
LD
IC909 DAC
18
17 A01
D1 19
A02
2
A03
16 3
A04
CLK
4
14 D0
A05
5
A06
15
CH BACK H/B 3/4 13
LD
A012
BK SELECT 2/4
IC911 DAC
MONO 2/4
18
17 A01
CONT O 2/4 D1 19
A02
4/4 2
IK/V SW
A03
16 3
A04
CLK
4
14
SYNC INT/EXT 2/4 A05
D0
5
CLAMP PULSE SEL 2/4 A06
15
13
LD
A012
SYNC SEP SEL 2/4
W/B P SW 1/4 IC907 DAC
18
AUTO C/P P SW 3/4 17 A01
D1
19
A02
2
R SEL 3/4 A03
16
3
CLK
A04
GB SEL 3/4
4
14 D0 14 D0
A05
5
A06
15
LD 13
A012
IC906 DAC
5 6
17 A01 18
D1
4
A02 19
A03 2
16
CLK
3
14 D0
A04
6
15 A05
LD 8
A06
9
A010
10-4 10-4
D E
3/4
W B INSERT P-
BLACK SAMPLING P 2/4,3/4,4/4
WHITE SAMPLING P 2/4,3/4,4/4
+B 1-2a
+B 1-2b
WHITE INSERT P 2/4,3/4
+6V 1-7a
2/4,3/4
W B INSERT P
+6V 1-7b
W & D P 3/4
-6V 1-6a
FROM G
-6V 1-6b
VIDEO TIMING P 4/4
-15V 1-4a
DRIVE SAMPLING P
4/4
-15V 1-4b
DIGITAL 5V 1-29a
DIGITAL 5V 1-29b
BIAS P 3/4
4/4
BIAS & DRIVE P
BIAS SAMPLING P 4/4
BIAS CLAMP P 4/4
TP700
Q705,706
HV BLK
G1 5-1
BUFFER
H BLK 2/4
B-Y GAIN 2/4
R-Y CLAMP OFFSET 2/4
G 100 IRE 3/4
G SET UP 3/4
B SET UP 3/4
3/4
B 100 IRE
CLAMP P DLY 2/4
B-Y PULSE LEVEL 2/4
R-Y PULSE LEVEL 2/4
B-Y CLAMP OFFSET 2/4
R-Y GAIN 2/4
3/4
BLUE ONRY
RGB SW 2/4
BIAS REF 2/4
R 100 IRE 3/4
R SET UP 3/4
CH LEVEL 3/4
DRIVE REF 3/4
G2 REF 4/4
Y CLAMP OFFSET 2/4
2/4
PROG SW
G BIAS IK 4/4
G DRIVE IK 4/4
4/4
G DRIVE V
G CUTOFF 4/4
B BIAS IK 4/4
B DRIVE IK 4/4
B DRIVE V 4/4
B CUTOFF 4/4
R BIAS IK 4/4
R DRIVE IK 4/4
R DRIVE V 4/4
R CUTOFF 4/4
IC704(2/2)
2/4
CHROMA
2 IC701
1
(1/3) TP701
3
2
15
IC704(1/2) BRT
1
BRT CENTER
5
BRIGHT 7
10
6
BRT CONTROL
MISO 1-27b
F
+120V
IC1
+5V
+5V REG
IC2
-6V REG -5V
IC3
-12V REG
-12V
5V-2
TO C 507-1
3/4
MICRO COMPUTER
D/A CONVERTER
PULSE GENERATOR
BK BLOCK (1/4)
TO BC 1-27b
G H