Panasonic PV-L550 Manual page 184

7
Q903
2SC4081T106R
R901
2200
C935
1
Q902
2SC4081T106R
OVER
VOLTAGE
6
DET
5
TO VCR OPERATION
UNIT
FP901
KEY DATA 2 1
2
GND 3
GND 4
5
EVF +4.5V(2) 6
4
TO MAIN
C.B.A. P3
P901
LUMINANCE 1
EVF +4.5V(2) 2
GND 3
KEY DATA 2 4
EVF +4.5V 5
R-Y 6
B-Y 7
3
GND 8
EVF +15V 9
SERIAL DATA 0 10
SERIAL CLOCK 11
EVF LOAD 12
2
1
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/16W.
A B
NOTE:
Q905 SWITCHING
2SA1037K146R POWER ON-ON
C934
TP905
SWITCHING
1
POWER ON-ON
D901
MA8033-H
C936
(3.3V)
0.01
R905
220
R906
Q904
1K
IMX1T108
C933 R928
SWITCHING
0.1 18K
CONTROL/OVER
VOLTAGE DET
R935
0
R931
R929
3900
11K
R930
10K
C907
22/6.3V
C931
0.1
C908
0.1
L906
C937 L902
15
Z
0.1 15
R938
R902 R903 R904
0
1K 1K 1K
C912
C905 R910 22/6.3V
4.7/25V 560
R907
0
C910
C904
Z
1000P
R908
0
R909
0
Z
C906 C909
L903
10
C D
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Z
C916
1500P
R911 R912
15K 11K
IC901
C920
C915 AN2536FHQ
0.1
2.2 EVF RGB
36 35 34 33 32 31 30 29 28 27 26 25 SIGNAL PROCESS
R913
0
37 24
D/A R915
38 23
0
CONVERTER
EVF LCD PANEL
39 22
DRIVE CONTROL
40 21
41 20
42 19
43 VDD VCC 18
GND
44 VCC 17
45 RGB 16
R
SIGNAL
46 GND 15
G
PROCESS
47 14
B
48 V-COM 13
C911
CONTROL
1
1 2 3 4 5 6 7 8 9 10 11 12
C919
C917
0.1
4.7/6.3V
C918
2.2
C913
0.1 R937
Z
R918
100
C914
0.1
C922 C925
47/16V 0.1
R936
10K
G
E F
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
TP906
R921
4700
R922
TP901
22K
R919
0
L905
L904 Z
15
15
C921 Z R917
22/16V 680
TP902
C924 2.2
R916
1.2K
C923 2.2
R939
0
TP903
TP904
COLOR EVF B C.B.A.
B902
B901
L901
1 1
GND
100
2 BL +4.5V 2
3 GND 3
4 BL +4.5V 4
5 BACKLIGHT PULSE 5
Q901
6 6
2SK1299STL
(BACKLIGHT DRIVE)
H I
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-D300 A
VM-D100 B
PV-L550 C
PV-L600 D
PV-L650 E
VM-L450 F
Not Used Z
R920
27K
C927
0.1
EVF LCD PANEL UNIT
FP902
16 V-COM
15 G
R
14
13 B
12 BLK
11 HCK1
10 HCK2
9 HST
8 RGT
7 DWN
6 EN
5 STB
4 VCK
3 VST
2 VSS
VDD
1
C926
2.2
C901 Z
T901
ETJ09K30AM
1 8
Z
2 7
C902
PL901
C903
3 6
VLLW0010
10
4 5
BACKLIGHT
VJBW1671
LSJB8035
J K