MVC-CD200/CD300
3-7
3-8
3-4. LCD BLOCK DIAGRAM
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
4.5Vp-p
4.5Vp-p
0.2Vp-p
H
0.2Vp-p
H
0.5Vp-p
H
4.5Vp-p
2H
2H
2H
IC302
8
IC302
q;
IC302
w;
IC302
ws
IC302
9
IC302
wf
1V
L202
L201
Q201,202
C216
L203
Q205
D202
BRT.B
BRIGHT
20
PANEL COM
9
MCLK/CLD
2
(2/2)
CN401
B OUT
(4-67)
BRT.R
BR
T B
IC402
8
3
6
15
2
1
(SEE PAGE 3-19
of LEVEL3)
V-COM
PANEL 4.9V
HSY
CPC
VG
3
CONTRAST
24
LCD DRIVE
40
GPCK/EX1
XCS PANEL D/A
VCO
HDO
12
22
IC302
38
9
FRPV
BRT TST
R OUT
COM ADJ
COLOR
MODE1/RES
PANEL Y
19
11
RGB AMP
PK-58 BOARD(3/3)
COLOR
COM OUT
VR
VG
VB
VSH
35
PANEL R-Y
CONTRAST
7
18
20
VCC
WIDOV
2
G OUT
39
BR
T TST
14
VDD
9
SWITCHING
BRIGHT
B OUT
41
32
Q210
LED SWITCH
GRES/SPS
CN302
P15
4
LEVEL
1
48
SUB BR
T R
Q204
MODE2/CLS
XEN
SYNI
IC202
COMTST
BLACK IN
31
13
XCAM SCK
13
COMTST
VSS
RGB AMP
3
16
18
17
H REV
4
FRP
SUB BR
T B
FB
R467
VGH
FOR
CHECK
10
7
V REV
CURRENT
DETECT
CAM SO
29
BRIGHT
Q203
PROTECT
SWITCH
PANEL -15.3V
PANEL V
14
NTPC1
2
15
VCC
28
7
COM OUT
BL_UNREG
PANEL 13.2V
8
16
BR
T R
BGPO
5
PANEL B-Y
6
COM FRP
17
P XHD
BL
VDDA
HDO
RESET/MODE2
7
3
P
ANEL 3.4V
NTSC
BL LEVEL
23
17
W MSK
D 3.4V
OUTPUT
Q206
SWITCHING
7
P
ANEL 6.5V
6
BL HIGH
I/O EXP (EVR)
PANEL B-Y
GSRT/MODE1
14
41
SAW
OSC
PANEL 3.4V
5
P
ANEL 4.9V
10
BR
T TST
16
EXT BGP
2.5 INCH
COLOR LCD UNIT
4
4.7k
Ω
2
COM AMP
COM ADJ
BACK LIGHT UNIT
PANEL V
21
VSH
3
4
30
H REVC
Q209
34
RGB AMP
CN201
22
SRTL/CTR
VCC2
SHORT
CIRCUIT
PROTECT
HSY
46
5
8
37
LED
BL LEVEL
IC301
GPCK
PANEL COM
COLOR
SRTR/EX3
VCC1
13
1
FRPT/HCNT
44
3
FILTER
G OUT
Q207,208
20
18
22
26
FRPV
FRPT
Q401-404
SWITCHING REG.
PDP
1
(4-72)
W MSK,FRPV,FRPT
PANEL
4.9V
9
PANEL R-Y
25
DRIVE
IC201
OSCI
INVERTER
DRIVE
(4-71)
PANEL V
PWM
AMP
PANEL Y
LCD901
CONTRAST
44
NTSC
COM
3
12
OSC0
10
CAMERA(2)
(SY-67)
(4-69)
BL LOW
SI
VCO
8
B-Y
CAMERA(1)
(SY-067)
IC402
1
16
V REVC
T201
(4-69)
CLK
V REV
VCO
R-Y
30
(1/2)
4
47
4
(4-69)
H REV
5
TIMING GENERATOR
Y
3
23
ND901
(BACK LIGHT)
26
CN301
COMTST
V COM
IC401
OE/SPD
27
GND
VDD
(4-68)
4
COM ADJ
VG
10
24
HDO
32
22
14
18
20
9
19
8
15
6
11
4
7
21
16
13
5
24
1
23
2
12
6
R OUT
(SEE PAGE
3-16(MVC-CD200),
3-18(MVC-CD300)
of LEVEL 3)
HSY
MAKER RECOG
PANEL 4.9V
GND
COM
VB12
VB12
GENERATOR
CLS
SPS
RES
EX2
CLD
MO1
MO2
CTR
EX3
SPD
EX2
W MSK
FRPT