Panasonic VDR-D150EB - Lcd Backlight Schematic Diagram

12.4. LCD BACKLIGHT SCHEMATIC DIAGRAM
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
VDR-D100EG/VDR-D100EB/VDR-D150E/VDR-D150EB/VDR-D150EF/VDR-D150EG/VDR-D150EP/VDR-D150EE
/VDR-D150GC/VDR-D150GN/VDR-D150GCS/VDR-D150SG/VDR-D152EG/VDR-D158GK
LCD BACKLIGHT SCHEMATIC DIAGRAM
LSJB8318
LCD BACKLIGHT SCHEMATIC DIAGRAM
NOTE:
ALL INDIVIDUAL PARTS EXCEPT D8101, D8103, D8105, AND D8107
ON LCD BACKLIGHT P.C.B. ARE SUPPLIED AS REPLACEMENT PARTS.
WHEN SERVICING THESE PARTS, REPLACE LCD BACKLIGHT P.C.B.
INSTEAD OF INDIVIDUAL PARTS.
FP8102
23
OEH
22
Q2H
21
CLK1
20
CLK2
19
CLK3
18
GND
17
B
16
G
15
R
14
VB
13
RL
12
STH2
11
VEE
10
VCOM
9
VGH
8
VDD
7
STV2
6
OEV
5
CPV
4
UD
3
STV1
2
VSS
1
VGL
24
STH1
330R8102
330
R8106
330
R8103
33P
C8101
33P C8102 33P C8103
0R8104
0
R8105
0
R8101
HEW1142LS
D8101
HEW1142LS
D8103
HEW1142LS
D8105
HEW1142LS
D8107
2SD1819ARL
Q8101
2SD1819ARL
Q8102
2SD1819ARL
Q8103
2SD1819ARL
Q8104
47[D]
R8108
47[D]
R8109
47[D]
R8110
47[D]
R8111
0
R8107
PT
D8102
PT
D8104
PT
D8106
PT
D8108
XP0450100L
Q8105
39K
R8117
XP0440100L
Q8106
39K
R8118
2R2
C8104
2R2
C8105
180K[D]
R8116
100K[D]
R8114
12K[D]
R8115
10U
L8101
10U
L8102
10U
L8103
10U
L8104
10K
R8112
10K
R8113
15K
R8119
11K
R8120
0.1[KB] C8106
*
4R7[KB]
C8107
*
1[KB]
C8108
*
1[KB]
C8109
*
1[KB]
C8110
MA2S728008
D8109
MA2S728008
D8110
TP8101
TP8102
TP8103
TP8104
FP8101
26
BL_CONT
25
A_GND
24
A_GND
23
LCD_BL+5V
22
LCD_BL+5V
21
LCD+5V
18
LCD+3V
17
LCD_STH1
16
LCD_OEH
15
LCD_Q2H
14
LCD_CLK1
13
LCD_CLK2
12
LCD_CLK3
11
LCD_R/L
10
LCD_B
9
LCD_G
8
LCD_R
7
LCD_STH2
6
LCD_COM
5
LCD_STV2
4
LCD_OEV
3
LCD_CPV
2
LCD_U/D
1
LCD_STV1
19
LCD+12V
20
LCD-15V
Q8107
PT
Q8108
PT
PT
R8121
PT
R8122
PT
R8123
PT
R8124
PT
R8125
PT
R8126
TP8105
TP8106
PT
C8111
(LED DRIVE) (LED DRIVE) (LED DRIVE) (LED DRIVE)
BACK LIGHT BACK LIGHT BACK LIGHT
(DRIVE)
(DRIVE)
BACK LIGHT
C
B
A
12345
LCD PANEL
(TO LCD SW)
(DRIVE)
(DRIVE)
PB VIDEO SIGNALREC VIDEO SIGNAL
LINK TO VOLTAGE CHART
64