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SDR-H18P / SDR-H20P / SDR-H18PC / SDR-H20PC
4.21. MAIN (LCD) SCHEMATIC DIAGRAM
MAIN (LCD) SCHEMATIC DIAGRAM
(MAIN P.C.B.)
REFER TO MAIN CONNECTION
D
TO MAIN CN(F-8)
<TO POWER>
L8001
10U
G18
LCD_3V
L8002
10U
G19
LCD_5V
G20
REGD3.3V
G21
D_GND
5
1
C8001
PT
C
TO MAIN CN(F-9)
<TO VIDEO>
LCD_CS
G31
LCD_SD
G32
G33
LCD_SCK
B
TO MAIN CN(F-9)
<TO VIDEO>
CLK27C
G22
LYCIO[7]
G23
G24
LYCIO[6]
LYCIO[5]
G25
LYCIO[4]
G26
G27
LYCIO[3]
G28
LYCIO[2]
LYCIO[1]
G29
LYCIO[0]
G30
A
1
IC8002
PT
4
2
3
C8002
CKV1
PT
STV2
STV1
VDD1
SCS
SDATA
IC8001
SCLK
C8003
C1AB00002388
VDD1
0.1[KB]
LCD RGB
RESET
SIGNAL PROCESS
VSS
CLKIN
C8004
HSYNC
22/6.3V
VSYNC
DATA7
DATA6
DATA5
C8005
PT
R8001
510[D]
R8002
C8006
1K[D]
1[KB]
2
NOTE: For placing a purchase order of the parts,
NOTE:
be sure to use the part number listed in the parts list.
PARTS MARKED "PT" ARE NOT USED.
Do not use the part number on this diagram.
REC VIDEO SIGNAL
PB VIDEO SIGNAL
R8005
0
R8006
0
R8007
0
R8018
0
R8019
0
R8020
0
R8029
PT
CKH3
CKH4
LR
UD
BLCONT1
BLCONT2
R8024
TEST1
R8017
PT
TEST0
C8028
0
PT
UCONSEL
CLK27SEL
VDD1
C8013
VSS
2R2[KB]
PCD
C8014
COMOUT
2R2[KB]
COMH
VCC1
C8015
1[KB]
C8016
PT
R8003
R8010
PT
PT
R8004
PT
C8012
C8008
C8011
1[KB]
PT
2R2[KB]
C8009
0.1[KB]
C8010
0.1[KB]
3
4
46
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TO MAIN CN(F-8)
<TO LCD B/L>
LCD_VST
G15
LCD_VCK
G14
LCD_EN
G13
LCD_HST
G6
LCD_HCK1
G2
LCD_HCK2
G1
LCD_PCG
G3
LCD_XSTBY/LCD_FR
G11
LCD_WIDE
G5
LCD_R
G9
LCD_G
G8
LCD_B
G7
C8019
C8021
C8023
C8025
C8027
TO MAIN CN(F-8)
PT
PT
PT
PT
PT
<TO LCD B/L>
LCD_R/L
G4
LCD_U/D
G12
BL_CONT
G17
LCD_PSIG/LCD_VCSH
G10
LCD_COM
G16
R8028
0
IC8001 IC- DETAIL BLOCK DIARAM
48
47
46
45
44
43
42
41
40
39
BACKLIGHT
49
VSS
CONTROL
REVERSE(UP/DOWN)
50
WIDE
CONTROL
REVERSE(L/R)
51
FR
CONTROL
52
XSTB2
X STB1
53
54
PCG2
PEDESTAL/LPF
55
PCG1
/SCAN CONVERTER
/SHARPNESS
HUE/COLOR
56
VDD1
MATRIX
TIMING
CKH2
57
GENERATOR
CKH1
58
STH2
59
STH1
60
ENB2
61
ENB1
62
63
VSS
CKV2
64
SERIAL I/F
1
2
3
4
5
6
7
8
9
10
5
MAIN (LCD) SCHEMATIC DIAGRAM
SDR-H18P/SDR-H18PC/SDR-H20P/SDR-H20PC
38
37
36
35
34
33
V-COM
COML
32
CONTROL
VREF L
31
VREF H
30
VREF
29
VSS
28
27
CONTRAST
VIDEO
/BRIGHT
D/A CONVERTER
26
/GAMMA
(8bit)
/SUB-BRIGHT
25
VCC1
24
VDD2
23
DATA0
22
DATA1
21
DATA2
20
DATA
INPUT
DATA3
19
DATA4
18
VSS
17
11
12
13
14
15
16
LSJB8388
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