Color Evf Schematic Diagram (A) - Panasonic Quasar PV-D300 Service Manual

PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450

8.13. COLOR EVF SCHEMATIC DIAGRAM (A)

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:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
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
Z
C916
10K
C907
1500P
22/6.3V
R911
C931
0.1 15K
C908
C915
0.1
2.2
L906
C937 L902
15
Z
0.1 15
37
38
39
40
41
R938
42
R902 R903 R904
0
1K 1K 1K 43
44
C912
45
C905 R910 22/6.3V
46
4.7/25V 560
R907
47
0
48
C910 C911
C904
Z
1000P 1
R908
0
C913
0.1
R909
0
C914
Z
C906 C909
0.1
L903
10
C922
47/16V
C D E
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
R912
11K
IC901
C920
0.1 AN2536FHQ
EVF RGB
36 35 34 33 32 31 30 29 28 27 26 25 SIGNAL PROCESS
R913
0
24
D/A R915
23
CONVERTER 0
EVF LCD PANEL
22
DRIVE CONTROL
21
20
19
VDD VCC 18
C921 Z
VCC GND 17
22/16V
RGB 16
R C924 2.2
SIGNAL
GND 15
G
PROCESS
14
C923 2.2
B
V-COM 13
CONTROL
1 2 3 4 5 6 7 8 9 10 11 12
C919
C917
0.1
4.7/6.3V
C918
2.2
R937
Z
R918
100
C925
0.1
R936
10K
G
F H
94
COMPARISON CHART
OF MODELS & MARKS
HAVE
TP906
R920
27K
C927
R921
0.1
4700
EVF LCD PANEL UNIT
R922
TP901 FP902
22K
16 V-COM
15 G
R
14
13 B
12 BLK
11 HCK1
10 HCK2
9 HST
R919
8 RGT
0
7 DWN
L905
L904 Z
6 EN
15
15
5 STB
R917
4 VCK
680
TP902
3 VST
R916
2 VSS
1.2K
VDD
1
C926
2.2
R939
0
TP903
TP904
COLOR EVF B C.B.A.
C901 Z T901
B902
B901
ETJ09K30AM
L901
1 GND 1
1 8
100
Z
2 BL +4.5V 2 2 7
C902
C903
3 6
3 GND 3
10
4 5
4 BL +4.5V 4
5 BACKLIGHT PULSE 5
Q901
6 6
2SK1299STL
(BACKLIGHT DRIVE)
I J
MODEL MARK
PV-D300 A
VM-D100 B
PV-L550 C
PV-L600 D
PV-L650 E
VM-L450 F
Not Used Z
PL901
VLLW0010
BACKLIGHT
VJBW1671
LSJB8035
K