Lcd Backlight Schematic Diagram - Panasonic NV-GS6EE Service Manual

NV-GS6EE / NV-GS6GC / NV-GS17E / NV-GS17EB / NV-GS17EF / NV-GS17EG / NV-GS17EP / NV-GS18E / NV-GS21E / NV-GS21EB / NV-GS21EG / NV-GS21EK / NV-GS21EP / NV-GS25GC / NV-GS25GN / NV-GS28GK / NV-GS35E / NV-GS35EB / NV-GS35EG / NV-GS35EP / NV-GS35GC / NV-GS35GN / NV-GS38GK

10.4. LCD BACKLIGHT SCHEMATIC DIAGRAM

LCD BACKLIGHT SCHEMATIC DIAGRAM
D
(TO LCD SW) FP8101
LCD_STV1 1
LCD_U/D 2
LCD_CPV 3
LCD_OEV 4
LCD_STV2 5
LCD_COM 6
LCD_STH2 7
R8102 0
LCD_R 8
R8106 0
LCD_G 9
R8103 0
LCD_B 10
LCD_R/L 11
R8104 0
LCD_CLK3 12
R8105 0
LCD_CLK2 13
R8101
0
LCD_CLK1 14
C
LCD_Q2H 15
LCD_OEH 16
LCD_STH1 17
L8101 10U
LCD_3V 18
L8102
10U
LCD_12V 19
L8103 10U
LCD_-15V 20
LCD_5V 21
LCD_BL_5V 22
LCD_BL_5V 23
A_GND 24
A_GND 25
BL_CONT 26
TP8105
B
A
1
NOTE:
ALL INDIVIDUAL PARTS EXCEPT D8101, D8103, D8105, AND D8107
ON LCD BACKLIGHT C.B.A. ARE SUPPLIED AS REPLACEMENT PARTS.
WHEN SERVICING THESE PARTS, REPLACE LCD BACKLIGHT C.B.A.
INSTEAD OF INDIVIDUAL PARTS.
TP8103
TP8106
D8101 D8103 D8105 D8107 L8104
R8107
10U
BACKLIGHT
BACKLIGHT BACKLIGHT BACKLIGHT
0
D8108
D8102 D8104 D8106
PT
PT PT
PT
Q8101 Q8102 Q8103 Q8104
2SD1819ARL 2SD1819ARL 2SD1819ARL 2SD1819ARL
(LED DRIVE) (LED DRIVE) (LED DRIVE) (LED DRIVE)
R8108
R8109
R8110 R8111
47[D]
47[D]
47[D] 47[D]
2 3
NOTE:
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.
REC VIDEO SIGNAL PB VIDEO SIGNAL
TP8104
D8110
C8104
D8109
MA2S728008
TP8102 2R2
MA2S728008
TP8101 C8111
PT
R8118
39K
C8105
2R2
R8116
Q8105
Q8106
180K[D]
XP0450100L
XP0440100L
R8112
10K (DRIVE) (DRIVE)
R8114
100K[D]
R8113
10K
R8120
11K
R8115
12K[D]
R8119
R8117
39K 15K
PT
R8126
R8125
PT
PT
R8121 R8124
Q8107
PT
PT
(DRIVE)
Q8108
PT
(DRIVE)
R8122
PT
PT
R8123
4
70
NOTE:
PARTS MARKED "PT" ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
LCD PANEL
FP8102
1 VGL
2 VSS
3 STV1
4 UD
5 CPV
6 OEV
7 STV2
8 VDD
9 VGH
10 VCOM
11 VEE
12 STH2
13 RL
14 VB
15 R
16 G
17 B
18 GND
19 CLK3
20 CLK2
21 CLK1
22 Q2H
23 OEH
24 STH1
* * * *
5 6
LCD BACKLIGHT SCHEMATIC DIAGRAM
NV-GS6EE/GC, NV-GS17EG/EF/E/EP/EB, NV-GS18E, NV-GS21EG/EK/E/EP/EB,
NV-GS25GC/GN, NV-GS28GK, NV-GS35EG/E/EP/EB/GC/GN, NV-GS38GK
LINK TO VOLTAGE CHART
LSJB8298