Sony CCD-TRV32 - Lcd (B) Block Diagram

CCD-TRV32/TRV34/TRV34PK/TRV44/TRV52/TRV53/TRV312/TRV512(NTSC)
CCD-TRV14E/TRV24E/TRV44E(PAL)
3-9. LCD (TYPE 3) BLOCK DIAGRAM
3-21 3-22
BUFFER
CONTRAST
CS/LD
P4.9V
BUFFER
EEPROM
IC1802
BUFFER
LPF
R.G.B
DECODER
P4.9V
P7.5V
X1801
IC1900
12
15
17
32
IC1801
IC1902 (1/2)
IC1902 (2/2)
IC1901
PHO OUT
DD CONV
IC1951
8
7
6
5
4
19
24
26
25
27
28
DRIVE
LED
SWITCHING
LPF & BUFFER
9
10
6
3
4
5
7
13
17
20
19
18
14
1
4
5
2
6
9
3
8
7
12
1
2
9
8
11
10
7
13
37
28
2
6
30
31
29
16
14
23
43
33
32
38
34
35
24
21
19
48
5
3
10
11
1
8
9
2
3
6
46
18
45
46
36
30
16

13
14
47
48


26
25
23
39
34
41
44
1
2
3
4
7
6
15
14
13
1
11
19
18
10
8
23
6
7
5
20
22
24
3
4
10
2
3
.
19
20
.
1
2
3
18
29
22
33
32
31
30
39
40
45
CN1801
PANEL Y
PANEL C
HI SI
HI SO
HI SCK
CS PANEL
D3.1V
LCD COM/DATA
CS LCD
Q1802
VCC
CLK
DI
DO
VDD
BRIGHT
BRT R
BRT B
COLOR
RGB AMP
COM ADJ
HUE/BCL
V COM
COM0
BL CONT
Q1803
LCD CONT
SI
COM3
SEG0-15
SEG15
CK
C/D
CS
VDDD3.1V
4
16
COM2,3
COM0,1
CN1808
DISPLAY
LCD
VXO ITINT
COM AMP
RGB AMP
COLOR
SUB BRT B
SUB BRT R
BRIGHT
PICTURE
C IN
VIDEO
36
SYNC SEP
CONTRAST
VXO O
VCC2
VCC1
FRPV
COM O
SYNC OUT
SYNC IN
B
G
R
FRPT
SP-
S1992
SP– SP+
S1993
BRT–
S1994
BRT+
S1995
6
5
7
PHO IN
FRPV
FRPT
SYNI
8
HSY
OSC I
OSC O
PDO
VREVC
HREVC
SPD
MODE2
EX1
EX2
CTR
CLD
CLS
SPS
POCB
V IN
VDD
32
24
20
19
5
CN1804
P–15.3V
LOW
VR
VR
VG
VB
SYNC
SRD
COM O
HSY
CHECK
CONNECT
CN1803
LCD PANEL
VG
VB
VGH
VSH
VB1
VB2
2
9
VCC
COM
VSS
VGL
EX1
MODE 1
MODE 2
D1903
P13V
P4.9V
EX2
40
21
EX3
EX3
CTR
CLD
CLS
SPS
17
CPS1
11
RES
CN1805
HIGH
LIGHT
BACK
INV TRANS
VCC
SW
Q1957
6
5
3
2
7
1
12
INV
D1953
TALLY
P4.9V
P4.9V
Q1955
Q1904,1905
UNREG
PANEL
Q1958,D1954P4.9V
D3.1V
P4.9V
UNREG
SW
7
Q1956
SW
Q1953
P13V
P–15.3V
P7.5V
DD TRANS
T1951
PANEL
2
8
1
4
5
3
6
D1952
VCC
D
A
VCC
C
LCD CONTROL
SPC D
CTL LD
SPC C
VREF
SPC A
START
SW
Q1952
TALLY
VCC
PANEL H
CN1802
VCO
BL CONT
V COM
REVERSE
S1901
SW
Q1901
1
2
3
TALLY
VCC
KEY AD4
TALLY
REVERSE
MIRROR ON
BL ON
PANEL UNREG
P4.9V P4.9V
P UNREG
D1905
PD-77 BOARD
TO/FROM
MODE
BLOCK
CONTROL
CF-46
BOARD
CN405
TO/FROM
MODE
BLOCK
CONTROL
CF-46
BOARD
CN406
15
SEL
10
SEG0
12
OSC1 OSC2
VCO
P4.9V
SPD
20
POW CONT
D1951
T1952
8
S1991
AE

SYNO
3
1
(TRV32/TRV34/TRV53/TRV312 MODEL)
(SEE PAGE 3-15)
(SEE PAGE 3-15)
P7.5V
(SEE PAGES 4-101,104,107,109)
2.4Vp-p
9.53MHz
1 IC1801 3 REC/PB
0.5Vp-p
H
5 IC1801 @¢ REC/PB
5.6Vp-p
H
6 IC1801 @£ REC/PB
3.5Vp-p
4.77MHz
2 IC1801 !¢ REC/PB
560mVp-p
4.43MHz (PAL)
3.58MHz (NTSC)
7 IC1901 !£ REC/PB
3Vp-p
H

8 IC1901 @§ REC/PB
2.4Vp-p
9.53MHz
3.0 inch LCD (TYPE 3)