Bk (4/4) - Sony BVM-D32E1WA Maintenance Manual

PULSE GENERATOR
BK ( )
(4/4)
SYSTEM CONTROL
IC710 (1/2)
TA1 TB
W B
CN1(6/6) IC731 4
13 12 INSERT P
BUF2/E
AFC PULSE 19b 5
GEN
BOARD
PULSE GENERATOR
IC732
Q3 15 IC730
5
V BLK1 24b 13 D3 Q3 14
6
IC730
2
3
V BLK2 25b
H BLK 25a
E
VSP 9b
BOARD
IC900
6
MISO 27b
4
IC900
12
MOSI 28a
13
IC900
9
SCLK 28b
10
ABL 10a
RESET 26b
IC900
2 3
BC
CH SLOT3 31a
BOARD 1
VIDEO COMP (2/4)
G DRIVE COMP (3/4)
B DRIVE COMP (3/4)
R DRIVE COMP (3/4)
IC904
ABL AMP
6
5
TP900 IC901
ABL AMP D903
5 7
LPF
D905

BK (4/4)

BK (4/4)
IC710 (2/2)
6 IC731 IC731
WAVEFORME
11 10 1 2 3 IC734
W B
7 12 10 SHAPING IC731
INSERT P Q728,729 5 6 3 4
GEN
4
11 9
IC732
9 Q0 2
4 D0 Q0 3
IC711
1
2
IC732
IC735
Q1 7
9
10
5 D0 Q1 6
8
IC735
6
IC732
IC728 5
13
Q2 10
11
12
12 D2 Q2 11
IC728
1
IC731
3
4 5 6 2
+5V +5V
IC734 IC734
2 9
1 IC730
1 12 11 8 12
IC728 13 10
11
4
6
5
IC731
9 8
IC902
SUB CPU
IC903
EEPROM
43 DRIVE P ON/OFF
5
2
SO2 SI1 54 2 SO SI 5
ADST 51 1 CS SCK 6
11
3 SI2
P32 53
8
1 SCK2
P31 52
P54 8
20 RESET
P53 7
Q900
P50 4
P51 5
15 INT0 P52 6
P55 9
64 P44
+5V-2
HRQ 36 BK SELECT (1/4)
55 P34 HRQ 31 Y/C CLAMP SW (1/4)
P13 38 CONT 0 (1/4)
41 P10 P14 37 MONO (1/4)
40 P11 RDY 30 SYNC INPUT SW (1/4)
42 P07 P05 44 SYNC INT/EXT (1/4)
WR 28 37-45K (1/4)
BUFC 33 27-45K (1/4)
P04 45 CLAMP PULSE SEL (1/4)
AD1 48 SYNC OUTPUT SW(1/4)
CLK 29 G-Y MATRIX SW (1/4)
P03 46 SYNC SEP SEL (1/4)
HAK 32 HALF LEVEL SW (2/4)
CH BACK H/B (2/4)
P16 35
WTO 58 CB SEL (2/4)
PWC 56 R SEL (2/4)
WHITE/BLACK SW (2/4)
PTO 59
AD0 49 AUTO CP PULSE SW (2/4)
7
47 P02 P17 34 DU ON/OFF (3/4)
P12 39
IK/V SW (3/4)
IC901 TP901
BUFF
3 1
10-8
W B INSERT P2 (3/4)
W B INSERT P- (2/4)
W B INSERT P (1/4,2/4)
17
IC736 16
11
13
BLACK SAMPLING (1/4,2/4,3/4)
12
15
IC736
8
10
WHIGT SAMPLING (1/4,2/4,3/4)
9
IC736
6
4
WHIGT INSERT P (1/4,2/4)
5
IC736
4 3
1
W & D P (2/4)
2
IC735
8
17
10
DRIVE SAMPLING P (3/4)
9
16
4
VIDEO TIMING P (3/4)
15
BIAS P (2/4)
BIAS & DRIVE P (3/4)
+5V
IC728
10
8
13 BLK (3/4) 17
9
16
15
IC735
2
1
BIAS SAMPLING P (3/4)
3
IC735
17
11
13
BIAS CLAMP P (3/4) 16
12
H BLK (1/4)
15
V BLK 1 (1/4)
17
16
15
IC905
13 7 17
16
11 9
6 14 15
4 16
17 3
15 5
2 18
8 12
D5V 1 19
Q901
10-8
IC910
D/A CONV
AO1 18 B-Y GAIN (1/4)
AO2 19 R-Y CLAMP OFFSET (1/4)
G 100IRE (2/4)
AO3 2
DI AO4 3 G SETUP (2/4)
CLK AO5 4 B SETUO (2/4)
B100IRE (2/4)
AO6 5
LD AO7 6 CLAMP P DLY (1/4)
AO8 7 APT ON/OFF (1/4)
B-Y PULSE LEVEL (1/4)
AO9 8
AO10 9 R-Y PULSE LEVEL (1/4)
AO11 12 B-Y CLAMP OFFSET (1/4)
R-Y GAIN (1/4)
AO12 13
IC908
D/A CONV
AO1 18 BLUE ONLY (2/4)
AO2 19 PGB SW (1/4)
BIAS REF (2/4)
AO3 2
DI AO4 3 APT CONTROL (1/4)
CLK AO5 4 R 100IRE (2/4)
R SETUP (2/4)
AO6 5
LD AO8 7 CH LEVEL (2/4)
AO9 8 DRIVE REF (2/4)
AO10 9 G2 REF (3/4)
AO12 13 PROG SW (1/4)
IC909
D/A CONV
DI AO1 4 G BIAS IK (3/4)
CLK AO2 5 G CUTOFF (3/4)
AO3 6 G DRIVE IK (3/4)
LD AO4 7 G DRIV V (3/4)
IC911
D/A CONV
DI AO1 4 B BIAS IK (3/4)
B CUTOFF (3/4)
CLK AO2 5
AO3 6 B DRIVE IK (3/4)
LD AO4 7 B DRIV V (3/4)
IC907
D/A CONV
R BIAS IK (3/4)
DI AO1 4
CLK AO2 5 R CUTOFF (3/4)
AO3 6 R DRIVE IK (3/4)
R DRIV V (3/4)
LD AO4 7
IC906
D/A CONV
DI AO1 4 CHROMA (1/4)
CLK AO2 5
BRIGHT (2/4)
AO3 6
LD AO4 7 BRT CENTER (2/4)
CONT (2/4)
BRT CONTROL (2/4) Pulse Generator, System Control
BK Block (4/4)
BVM-D32E1WA/D32E1WE/D32E1WU