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Panasonic PalmSight PV-L750 Service Manual page 216

Compact vhs camcorder

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LCD+7.5V
12
LCD+12V
11
LCD+5V
13
LCD+9V
8
6
REG+3.5V
9
R9001
4700
VR9001
BRIGHTNESS
1
10KB
CONTROL
BRIGHTNESS
Z
C9001
R9003
0.1
4700
5
R9004
LCD LOAD
2
R9005
SERIAL CLOCK
4
R9006
SERIAL DATA
3
4
TO LCD I
LUMINANCE
7
B-Y
5
R-Y
6
L9008
15
R9039
Z
10K
3
C9035
R9038
R9055
1
470
0
R9037
82K
C9034
10/6.3V
Z
2
LCD-15V
14
1
BL+4.5V
10
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/16W.
A
A
A
B
R9007
R9008
R9009
10K
10K
10K
10/6.3V
1K
D9001
MA111
1K
D9002
MA111
1K
D9003
MA111
L9001
15
C9009
A,B,C
L9002
15
R9054
C9003
A,B,C
22/6.3V
0
R9053
C9048
100
0.1
C9049
0.1
R9011
R9012
C9039
0.01
C9041
D
1
X9001
LSSX0031
R9041
R9040
2700
270
14
13
12
11
10
9
8
Z
VCC
H VCO
AFC
HORIZONTAL
COUNT DOWN
V/H-SYNC
SEPARATION
V-SYNC
SEPARATION
GND
1
2
3
4
5
6
7
R9042
IC9003
47K
M52684BFP
Z
IC9004
(V/H SYNC SEPARATION)
TC7W04FTE12L
(INVERTER)
TP9008
R9048
R9047
1K
C
D
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
IC9001
C9044
R9014
AN2545FHQ
0.1
15K
C9014
RGB SIGNAL PROCESS
R9015
1500P
/LCD PANEL INDICATOR
C9013
12K
2.2
CONTROL
36
35
34
33
32
31
30
29
28
27
26
25
C9005
C9008
VCC
0.1
R9017
37
SELIAL
24
LCD PANEL
R9018
D/A
38
23
DRIVE CONTROL
R9019
CONVERTER
39
22
40
21
H SYNC
V SYNC
41
20
SEPARATION
SEPARATION
42
19
43
VDD
VCC
18
Y
R
22/6.3V
C9019
DRIVE
44
VCC
GND
17
B-Y
R9020
45
GND
RGB SIGNAL
G
16
R9013
DRIVE
C9021
C9010
PROCESS
R-Y
46
15
560
680P
R9021
B
47
14
DRIVE
C9020
48
13
C9007
0.1
1 2
3
4 5 6 7 8 9 10 11 12
C9011
0.1
D
100
R9016
100
C9015
10K
C9012
4.7/6.3V
0.1
Z
C9017
C9018
2.2
0.1
D
C9046
C9047
R9046
0.1
1000P
2700
8
7
6
5
R9045
1
2
3
4
0
C9045
Z
Z
E
F
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
REC VIDEO SIGNAL
R9044
Z
TP9006
0
0
0
TP9001
TP9003
L9004
WF19
TP9002
WF20
15
10/16V
100
2.2
100
TP9007
WF22
R9023
2.2
30K
L9005
15
C9024
2.2
R9022
100
5
4
R9028
C9025
VDD
22K
150P
VEE
C9022
1
2
3
2.2
R9025
IC9002
6800
TA75S558F85L
(OPAMP)
C9050
0.01
D
L9101
68
R9101
1K
C9101
22/6.3V
(SWITCHING)
G
H
COMPARISON CHART
OF MODELS & MARKS
HAVE
MODEL
MARK
PV-L750
A
-----
B
PV-L780
C
PV-L850
D
Not Used
Z
PB VIDEO SIGNAL
L9007
15
L9006
15
R9030
10K
LCD PANEL UNIT
FP9001
1 SH1
2
OEH
3
Q2H
4
CLK1
5
CLK2
6
CLK3
WF21
7
GND
8
B
9
G
10
R
11
VB
12
L/R
13
STH2
14
LCD+5V
15
V-COM
16
LCD+12V
17
LCD+3V
C9026
18
STV2
2.2
19
OEV
R9033
20
CPV
33K
21
UP/DOWN
Q9002
22
STV1
UN5114
23
LCD-15V
(SWITCHING)
24
VGL
Z
Q9001
DTC124EU
(SWITCHING)
T9101
LSLT0030
C9102
Q9102
0.039
2SD1119
5
6
(SWITCHING)
4
TP9004
3
C9103
R9102
2
VCCW0008
0
1
10
LAMP UNIT
LSXY0157
Q9101
TP9005
2SD1119
BACKLIGHT
LSJB8031
I
J

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