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LDI-100 (SYL)
4-4.
BLOCK DIAGRAM – MODE CONTROL/SENSOR/LCS Section –
HI UNREG
CN501
1
LANC DC
FOR
CHECK
SERVICE LANC
1
LANC IN
2
LANC SIG
INTERFACE
2
LANC OUT
Q502
S1301
BRIGHT
DOWN
1
68
BRIGHT A
UP
2
3
67
BRIGHT B
S905
PUSH DISPLAY
ENTER
3
4
15
XENTER
5
MENU DOWN
6
66
MENU B
MENU UP
2
1
65
MENU A
S903
MENU
16
XMENU
17
XPASS RES
S501
(PASSWORD RESET)
S902
(POWER SWITCH)
14
XPOWER SW
ON/OFF c
S904
VIDEO
VIDEO/PC
18
VIDEO/XPC IN
PC
D901
POWER
91
POWER LED
(GREEN)
LED DRIVE
Q901
POWER SAVING
29
P SAVE LED
(RED)
LED DRIVE
92
CHARGE LED
D902
Q902
41
05
4-9
SYSTEM CONTROLLER
IC501 (4/5)
SHUTTER MUTE
SHUTTER MUTE
21
SWITCH
Q193
SHUTTER CONTROL
SWITCH
Q192
XLOOK ON 82
COUNTER
IC508
QB
13
SHUTTER 36
2
CLK
VD
COMPARATOR
QC
12
IC505 (1/2)
CLR
1
XSYS RES
9
XCS DAYC 28
SDATA
HI SO 34
SCLK
XHI SCK 35
HI SI 33
4 2 3
XCS EEPROM 26
1
CS
XEEPROM WE 27
6
RST
EEPROM
IC502
40
52
53
X502
X501
20MHz
32.768kHz
BIAS
RIPPLE FILTER
15.5V
Q801
RV901
SEE THROUGH
LCS
FILTER
Q802
+
FIX LCS
LCS CK
BUFFER
FILTER
Q191
Q803
S901
ON
OFF
SCREEN
POWER SAVING
SENSOR
BUFFER
LED DRIVE
COMPARATOR
IC506 (1/2)
Q504
IC505 (2/2), IC506 (2/2),
Q503
D/A CONVERTER
IC507
DA08
7
SDATA
17
DI
6
DA07
SCLK
16
CLK
DA06
5
SUB COLOR
15
LD
DA05
4
CONTRAST
DA04
3
DA03
2
COLOR
DA02
19
HUE
DA01
18
SUB COLOR, CONTRAST, COLOR , HUE
4-10
LCS1
BUFFER
IC801 (1/2)
FILM LIQUID
LCS2
CRYSTAL PANEL
COM
(LEFT SIDE)
BUFFER
LCS1
IC801 (2/2)
FILM LIQUID
LCS2
CRYSTAL PANEL
COM
(RIGHT SIDE)
RESET
L
(Page 4-6)
RESET
Q
(Page 4-7)
EVR FH
J
(Page 4-5)
4FSC CONT
B
(Page 4-1)
APC CONT
A
(Page 4-1)
E
(Page 4-3)
SDATA, SCLK
M
(Page 4-6)
SDATA, SCLK
P
(Page 4-7)
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