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Sony TRINITRON PVM-14L5 Service Manual Page 147

Color video monitor.
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B (3/5) CXA1211M (IC252, IC1301, IC1401)
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
B (2/5) CXA1521M (IC204, IC304, IC404)
IN 1
8
Vcc
REGULATOR
GND
2
7
DC CONT
GCA
GAIN
3
6
GND
CONT
GAIN-CONT
V
4
5
OUT
EE
DC-CONT
B (4/5) CXA1739S (IC2001)
R-Y
1
48
HUE & COLOR
2
CLAMP
47
b-Y
PROCESS
Y
3
46
GND 1
4
45
SH OUT
5
44
SHP
MATRIX
AMP
AXIS SW
43
SH CONT
6
BRIGHT
7
42
SH IN
8
41
AXIS
9
40
R IN
10
39
G IN
11
38
CLAMP
VIDEO
B IN
12
SW
37
OSD R
13
36
OSD G
14
35
OSD B
15
34
YS
16
33
PIC
SHP
AMP
AUTOMATIC
YM
17
32
CUTOFF
CONTROL
VP
18
31
PROCESS
GND 2
19
30
PULSE
GENERATOR
HP
20
29
GAMMA
CONTROL
MUTE
21
28
V BLK
22
27
CLP 2
23
26
CLP 1
24
25
PVM-14L5/20L5/D14L5A/D20L5A
A
B
B (3/5) M62399FP (IC3, IC4)
CS0 CS1 CS2
VDD
VCC
A04
19
18
20
17
16
15
CHIP SELECT
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
1
2
3
8
4
R
SCL
SDA
VREFL
A05
HUE
B (1/5) MAX202CSE-T (IC101)
COLOR
PIC
GAMMA
C1+
1
16
Vcc
R DRIVE
V+
2
15
GND
V
CC
C1-
3
14
T1OUT
R V
CC
R OUT
C2+
4
13
R1IN
R GND
C2-
R1OUT
5
12
R S/H
V-
6
11
T1IN
R C/O
T2OUT
7
10
T2IN
G V
CC
G OUT
R2IN
8
9
R2OUT
G GND
G S/H
G C/O
G DRIVE
B V
CC
B OUT
B GND
B S/H
B C/O
B DRIVE
IK
C
B
B
A03
A02
A01
14
13
12
8BIT
8BIT
8BIT
UPPER DIGITS
UPPER DIGITS
UPPER DIGITS
SEGMENT R-2R
SEGMENT R-2R
SEGMENT R-2R
8BIT LATCH
8BIT LATCH
8BIT LATCH
8BIT LATCH
8BIT LATCH
8BIT LATCH
8BIT
8BIT
8BIT
UPPER DIGITS
UPPER DIGITS
UPPER DIGITS
SEGMENT R-2R
SEGMENT R-2R
SEGMENT R-2R
5
6
7
10
A06
A07
A08
GND
VREFU1
9-9
9-9
D
E
B (2/5) (3/5) MB88141APF (IC1)
VREFU2
11
8
8
21
SDA
SCL
20
8
CS2
18
IIC BUS
17
CS1
INTERFACE
8
CS0
16
D/A & I/O
CONTROL LOGIC
MOD
19
8
12
8
9
B (1/5) MB90096PF (IC106, IC110)
DISP
14
VSYNC
13
EVEN
11
RESET
5
DISPLAY CONTROL
CS
26
SERIAL
INPUT
25
SIN
CONTROL
24
SCLK
COMMAND
TRE
23
DISPLAY
TABLE ROM
MEMORY
CONTROL
VRAM
(32FIGURE 16LINE)
COMMAND
DOT CLOCK
TABLE ROM
(16KByte)
DOCKI
8
DOT CLOCK
GENERATOR
12
HSYNC
CPOUT
1
(PLL CIRLOIT)
VCOIN
3
F
8-BIT
8-BIT
8
+
(R-2R)
LATCH
1
AO1
D/A CONV.
_
8-BIT
8-BIT
8
+
(R-2R)
LATCH
4
AO4
D/A CONV.
_
8-BIT
8-BIT
8
+
(R-2R)
LATCH
5
AO5/D7
D/A CONV.
_
8-BIT
8-BIT
8
(R-2R)
+
LATCH
12
AO12/D0
D/A CONV.
_
20
BOUT
19
ROUT
18
GOUT
DISPLAY
OUTPUT
17
IOUT
CONTROL
16
VOB1
15
VOB2
FONT
9
DOCKO
ROM
6
TEST
22
VCC
21
V3V
28
AV3V
27
AVCC
FH
10
7
GND
4
VCO GND
2
VCO GNC
G
H

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