Panasonic PV-GS29PL, Service Manual

Page: 113 / 161

12.6. LCD BACKLIGHT SCHEMATIC DIAGRAM (Models: PV-GS39PL/PV-GS69PL)
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.
PV-GS39PL/PV-GS69PL
LCD BACKLIGHT SCHEMATIC DIAGRAM (PV-GS39PL,PV-GS69PL)
LSJB8359
LCD BACKLIGHT SCHEMATIC DIAGRAM
NOTE:
ALL INDIVIDUAL PARTS EXCEPT D8101, D8103, D8105, D8107, D8109, AND D8111
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.
FP8101
1
2
3
4
5
6
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
8
7
47[D]
R8112
PT
D8106
47[D]
R8111
47[D]
R8105
2SD1819ARL
Q8104
2SD1819ARL
Q8101
2SD1819ARL
Q8102
2SD1819ARL
Q8103
PT
D8104
PT
D8108
47[D]
R8110
PT
D8102
0
R8101
FP8102
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
20
36
0 R8106
0 R8107
0 R8108
0 R8109
0 R8102
0 R8103
1[KB] C8118
1[KB]
C8117
1[KB] C8116
1[KB] C8115
1[KB] C8114
1[KB] C8112
1[KB] C8111
1[KB] C8110
1[KB]
C8109
PT C8108
PT C8107
PT C8104
PT C8103
22/6.3V
C8101
10U L8101
0.1[KB] C8113
0 R8115
0 R8116
0 R8117
0
R8104
PT
D8110
PT
D8112
47[D]
R8114
2SD1819ARL
Q8105
47[D]
R8113
2SD1819ARL
Q8106
PT
C8119
PT
C8120
PT
C8121
PT
C8122
PT
C8123
PT
C8124
3300
R8118
0.22[KB]
C8125
0.015[KB]
C8126
0 R8119
10M
R8120
PT D8113
PT
D8114
PT D8115
PT
D8116
HEW1142LS
D8101
HEW1142LS
D8107
HEW1142LS
D8105
HEW1142LS
D8111
HEW1142LS
D8109
HEW1142LS
D8103
10[KB] C8105
PT C8106
PT C8102
470P[JC] C8127 470P[JC] C8128
470P[JC] C8129
TP8101 TP8102 TP8103
TP8105
TP8106
0 R8122
0 R8123
10U L8102
0
R8124
0
R8125
TP8107
BL_CONT
A_GND
A_GND
5V
5V
LCD+3V
LCD_R
LCD_G
LCD_B
LCD_P_SCK
LCD_P_SD
LCD_P_CS
GCS
GDA
GCL
POL
VS
HS
B
G
R
VSS1
VDD1
VDD
VSS
VCIOUT
C11N
C11P
C12N
C12P
VDDA0
VDDA
VDDA1
PDO
VCOIN
C21N
C21P
C22N
C22P
VGL
C31N
C31P
VGH
C41P
C41N
VCL
VCOML
VCOMH
LCD_HD
LCD_BLK
LCD_FRP
(LCD_STV1)
(LCD_U/D)
(LCD_CPV)
(LCD_STV2)
(LCD_STH2)
(LCD_R/L)
(LCD_Q2H)
(LCD_STH1)
(LCD+12V)
(LCD-15V)
LCD+5V
B
A
1 2 3 4
LCD PANEL
(TO LCD SW)
BACKLIGHT BACKLIGHT BACKLIGHT BACKLIGHT BACKLIGHT BACKLIGHT
(LED DRIVE) (LED DRIVE) (LED DRIVE) (LED DRIVE) (LED DRIVE) (LED DRIVE)
REC VIDEO SIGNAL PB VIDEO SIGNAL
LINK TO VOLTAGE CHART
PV-GS29PL / PV-GS39PL / PV-GS69PL
113