Xenb - Panasonic NV-GS30EG Service Manual

R901 100
C903
0.47
1.4 5.4
36 35
+ -
5.0 COMOUT
BUF
37
12.7
-
38 VCC2
BUF
R904
22K
5.3
39 SIGCENT
COM
2.9
40 VCC1
V1-BRT
V3-BRT
C910 1
2.0 VREG
41 REG
BRT
C911 0.1
1.3 V1BIN
42 CLAMP LPF
C912 0.1
1.4 V2GIN
43 CLAMP LPF
C913 0.1
1.4 V3RIN
44 CLAMP LPF
45 GND1
2.7 VDIN
46
2.6 HDIN
47 BRT
V3-BRT
V1-BRT D/A
2.9
48 TEST1 COM
PCD-BRT
C914
6V10
IC901
C0HBA0000094
1 2
MONITOR LCD
CONTROL/PROCESSOR
2.8 1.6
C915
0.1
C942
0.47
R925
15K
QR901
B1GBBEMA0001
1.5
R956
(BACKLIGHT CONTROL)
10K
1.2
C944
0.8
0.22
R957
0.1
100
QR903
UN9214J
(BACKLIGHT CONTROL)
R958
15K
R918 R924
2700 22K
R969 R968
33K 33K
6 7
48
C904 C905
0.47 0.47
1.4 5.4 1.4 5.4 12.7 5.4
34 33 32 31 30 29 28
+ - + -
BUF BUF BUF
- + - + + -
PCDBRT
PCD
POL SW POL SW
BRIGHT
SUB
VGATE VCNT
BRIGHT
BRIGHT
VWIN
HAFC
PLL COUNTER
& DECODER
CLP
H-GATE
H-SKEW DET
SERIAL
BUS I/F
I/F
3 4 5 6 7 8 9
1.4 1.4 0 2.9 0 0.5
A11 A9 A10 A1 A3
C937 R952
0.1 4700
R970
5600
D905
HN2D01FUR
1
2
3
R967 R965
100K 68K
1.6
R966
4700
0.1
0.8
QR904
G
B1GBBEMA0001
(BACKLIGHT ON H :ON)
1
0.9
R989
100K
8
C906
0.47
1.4
27 26 25
- +
CKV2 1.4
24
CKV1 1.4
23
2.8
XSTV 22
STV 0
21
VPAL1

XENB

0.3
20
FRP
ENB 2.5
19
VPAL2
2.8
XSTH 18
STH 0.1
HCNT
17
H-PULSE
PCG2 2.7
16
PCG1 0.1
15
PD
CKH2 1.4
14
CKH1 1.4
13
0 1 2
2.8 2.9 0
R928 33K
A2
C943
0.22
C946
10
C948
0.1
6
R963
5
100K
4
S
Q902
B1DFCG000004
(BACKLIGHT CONTROL)
D
2 3
C945
8.0
3300P
9
:V DEO MA N SIGNAL PATH
R905 0
R906 0
R907 0
C920
1
-4.1
QR907
R930
33K
B1GDBEHH0001
(AMP)
12.6
12.7
R914
R929 33K
100K
12.6
QR906
0
UN9214J
(AMP)
12.6
QR902
0
UN9214J
(AMP)
4 1
3 2
T901
ETJ09K59AZ
6 7
5 8
C947 R978
0.1 3.3M
T902
EFTU21R203
R973
3.3M
1
3
R974
3.3M
2
D906
R964 R975
MA2J11100L
33K 22K
D903
MA132WA
1
3
2 R977 36
R972
R976 390
220K
NV-GS50KR
MONITOR & HALL SENSOR FLEX.
SCHEMATIC DIAGRAM
10
TO
MONITOR LCD PANEL
FP901
24 COM
23 HVDD
22 CKH1
21 CKH2
20 STH
19 XSTH
18 CSH
17 PCG
16 XPCG
15 HVSS
14 G
13 R
12 B
11 PCD
10 XENB
9 ENB
8 CSV
7 XSTV
6 STV
5 VVDD
4 CKV2
3 CKV1
2 VVSS
1 COM
C922
1
TL901
TO
BACKLIGHT
TL902
11