Panasonic NV-GX7G Service Manual page 130

3.1
VDD
55
TST11
56
18
OSDB
57
19
OSDR
20 58
OSDG
59
NC
60
1.6
HCK1
A15 61
1.6
HCK2
A14 62
3.1
VCC1
63
0.1
HST
A12 64
2.9
EN
A9 65
1.6
VCK
A8 66
0.1
R944 VST
A7 67
270K
0.1
RGT
A17 68
FILIN
69
1.9
BIN
A18 70
1.9
GIN
A19 71
1.9
RIN
A20 72
IC901
C0HBA0000071
LCD CONTROLLER/
SIGNAL PROCESSOR
A3
A4
A16
12.3 6.3
3 2
Q903
B1HFCFA00015
(AMP)
4 5
5.7 6.3
A6
C943
0.22
R929
12.3 6.3
27K
3 2
R963
Q907
100K
B1HFCFA00015
(AMP)
4 5
R934
5.7 6.3
2700
R935 R923
27K 10K
6 7
42
54 53 52 51 50 49 48
OSD RGB
CONTRAST
S/H
GEN
TRAP
FILTER
BIAS
LPF
G R B
MODE
HCK
GEN
CLAMP
G R B
MATRIX
HCOUNTER
HPULSE
PICTURE DL1 DL1
GEN
PIC-F
HUE
HUE
COLOR
CLAMP
CLP
MODE
DA REF
H.FILTER SYNC SEP
BUF BUF
1 2 3 4 5 6 7
2.6 1.8
R936 R904
0 33K
A2 A13
R909 1K D905
R908 1K D906
R926 3300
6.9 12.3 5.7 6.3
R920
3300
1 3 2 1
Q906
B1HFCFA00015
(AMP)
6 4 5 6
6.3 6.9
R919 10K
6.9 12.3 5.7 6.3
1 3 2 1
Q908
B1HFCFA00015
(AMP)
6 4 5 6
6.3 6.9
C925
10V10
8
12.3
47 46 45 44 43 42 41
PSIG-
BRT
BUF
PSIG-
S/H
BRIGHT
USER-BRIGHT POL SW
U-BRT
GAMMA
WHITLIM
SUB-CONT R
CLAMP
SUB-CONT B
BLK-LIM
BLKLIM
SUB-BRIGHT
SUB-BRT R
SUB-BRT B
POL SW
PLL
COUNTER
PULSE
ELM
V CONTROL
V POSITION
V COUNTER
V SEP
S/P CONV
REGISTER DAC
8 9 10 11 12 13 14
1.2 3.1 0.1 0.2 3.0
A10 A11
A5
B0JEEE000001
B0JEEE000001
C905
10
4 3 2 1
T901
ETJ09K59AZ
5 6 7 8
C947
0.1
R978
3.3M
Q902
S
2SK2159
G
BACKLIGHT
CONTROL
D
1 2 3
7.9
1.0
R989
100K
9
:VIDEO MAIN SIGNAL PATH
C913
0.47
6.3 1.9 12.3
40 39 38 37
6.2
GOUT
36
1.9
FBG
35
BUF
+
6.2
ROUT
- 34
BUF
1.9
FBR
33
+
-
6.2
BOUT
BUF 32
+
-
1.9
FBB
31
BUF
+
6.2
SIGC
- 30
GND2
+
SIG.C 29
COM-DC
TST2
28
HDO
HDO GEN 27
VDO
VDO GEN
26
3.1
XRST
25
1.4
PHASE RPD
24
COMPARATOR
VSS
HSYNC DET
23
H SKEW DET
1.6
CKI
22
1.6
CKO
CK
21
CONTROL
MCK
CLK
C903
6V22
3.1
VDD
20
3.1
VDD
19
15 16 17 18
2.7 1.5 0.7
R907 R905
1K 15K
R942 10K
R943 10K
R932
1K
R930 D901 L907
10K MA2X33800L G1C3R3J00009
C930 C934 C932
R933
0.1 0.01 220P
33K
R931 C935
10K 6800P
C907
F3F0J335A008
TL901
T902
R973
EFTU21R204
3.3M
TL902
1
3
R974
3.3M
2
R975
D903
22K
MA3S132D
1
3
2
D907
MA2J11100L
R972
C945
220K
3300P
NV-GX7EG/EGM/B/EN/A/ENT
R964
MONITOR & HALL SENSOR
33K
FLEX.SCHEMATIC DIAGRAM
10
A21
C911
0.47
A22
C910
0.47
A23
C912
A1
0.47
C919
0.01
R918
1K
C936
0.1
C931
33P
TO
BACKLIGHT
R976
620
R977
20
11