Sony TRINITRON BVM-D9H1U Maintenance Manual page 138

1
2
3
4
5
A B
B (4/4) B (4/4)
11-10
C D
CXA1211M (IC400, 401)
Vcc IN 2 CONT 2 OUT 2
8 7 6 5
VCA 2
VCA 1
1 2 3 4
IN 1 CONT 1 OUT 1 GND
CXA1521M (IC306, 307, 308)
IN 1 REGULATOR 8 Vcc
GND 2 7 DC CONT
GCA
GAIN
3 6 GND
CONT
GAIN-CONT
V 4 5 OUT
EE
DC-CONT
CXA1739S (IC1401)
R-Y 1
HUE & COLOR
2 CLAMP
b-Y
PROCESS
Y 3
GND 1 4
SH OUT 5
SHP MATRIX
AMP AXIS SW
SH CONT 6
BRIGHT 7
SH IN 8
AXIS 9
R IN 10
G IN 11
CLAMP
VIDEO
B IN 12 SW
OSD R 13
OSD G 14
OSD B 15
YS 16
PIC
SHP
AMP
YM 17
VP 18
GND 2 19
PULSE
GENERATOR
HP 20
GAMMA
CONTROL
MUTE 21
V BLK 22
CLP 2 23
CLP 1 24
11-10
E F
CXA1875AM-T4
(IC4300, 4301, 4302, 4350)
16 15 14 13 12 11 10
LEVEL LEVEL
LATCH
CONVERTER CONVERTER
LEVEL
CONVERTER
2
I C DECODER
POWER
ON
RESET
LATCH LATCH LATCH LATCH LATCH
– DAC DAC DAC DAC
+
VCC
REG
AMP AMP AMP AMP
1 2 3 4 5 6 7
M24C02-MN6T (IC3404)
VCC
8
48 HUE
47 COLOR
3
1
E0
46 PIC
E1 2
3
E2
45 GAMMA
2 k BIT
44 R DRIVE
6 EEPROM
SCL
43 V
CC
WC 5
42 R V CC
41 R OUT
40 R GND
4
39 R S/H
VSS
38 R C/O
37 G V
CC
36 G OUT
35 G GND
34 G S/H
33 G C/O
AUTOMATIC
32 G DRIVE
CUTOFF
CONTROL
31 B V
CC
PROCESS
30 B OUT
29 B GND
28 B S/H
27 B C/O
26 B DRIVE
25 IK
BVM-D9H1U/D9H5U/D9H1E/D9H5E/D9H1A/D9H5A
G
9
OPEN COLLECTOR
DAC
AMP
8
7
SDA
H