Panasonic NV-DS15EG, Service Manual

Page: 60 / 168

L
H
10
C923
:VIDEO MAIN SIGNAL PATH
0
R901
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
DIAGRAM IS STOP MODE.(MONITOR: OPEN)
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
NOTE:
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B8
B1
B2
B6
B5
B4
B7
B9 B13 B11 B10 B3 B12
A10
R940 1K
A13 A12 A11 A10 A5 A7 A6
68K
R932
33K
R968
0
R947
RB520S30
D902
RB520S30
D901
0.1
C901
1K
R940
0.1
C904
10K
R939
10K
R938
A13
A12
A11
A7
A6
A5
0
R927
10
C946
220K
R979
100
R957
10K
R956
15K
R958
22K
R924
5600
R970
82K
R953
0
R954
56P
C940
10P
C941
560
R962
2700
R918
330P
C939
100P
C938
33K
R915
15K
R925
0.22
C944
UN9210J
QR901
100K
R967
1500
R966
56K
R965
UN9210J
QR904
0.1
C948
UN9214J
QR903
100K
R963
0.22
C943
3.3M
R971
0.47
C942
4
6
3
2
1
5
MA6S121
D905
4700
R952
0.1
C937
56
R951
1
C936
VLQ0584-T
LB901
33K
R964
3300P
C945
220K
R972
UNIT
BACK LIGHT
TO
0.1
C949
680
R976
18
R977
3.3M
R974
22K
R975
3.3M
R973
0.1
C947
0
R906
0.01
C922
10V10
C921
10
R920
1
C915
1
C916
C917 1
1
C919
R908 100
R909 100
R910 100
1
C920
1
C918
0
R937
ECUV1C105KBN
C950
100
R914
100
R930
1M
R916
33K
R969
2.2
C932
22
R929
1
C931
47K
R936
10K
R919
12K
R917
100K
R933
0.01
C930
ECUV1C105KBN
C934
LB902 VLQ0584-T
0.1
C914
6V10
C910
C909 0.1
C907 0.1
C908 0.1
R926 0
R941 1K
R942 1K
R945 1K
R948 100
R949 100
R950 100
C924 0.1
R955 100
560K
R912
VLQ0584-T
LB905
R921 15K
1
C935
10K
R934
0.01
C953
47K
R931
R928 0
UN9111J
QR902
6V10
C926
VLQ0584-T
LB904
LB903 VLQ0584-T
6V10
C903
1
C952
1
C927
15K
R903
1500P
C929
10K
R904
GND
VCC
+
-
+
-
3.3M
R978
G5DYZ0000007
T901
1 2 3 4
5 6 7 8
NJM3414VTE1
IC902
EFTU21R203
T902
1 2 3 4
8 6 5 7
OR 2SK3065
2SK2159
Q902
S
G
D
3 2 1
2
1
3
4
6
3
2
1
5
MA6S121
D903
33K
R913
33K
R922
2SD2216J
Q901
33K
R923
4 3
MA159A
D904
2 1
SN74LV04APW
IC908
14 13 12 11 10 9 8
7 6 5 4 3 2 1
VCC
GND
(VEP06D81A)
FLEX.CARD
HALL SENSOR
DN8797MSC
IC992
DN8797MSC
IC991
3
3
1 2
1 2
OPEN VCC
OPEN GND
OPEN
RVS VCC
RVS GND
RVS
6
5
4
3
2
1
FP905
FRAME GND
TO
AN2547FHQ
IC901
Y/G
CSYNC
VSYNC
GND1
VCC1
VDD
LCDEN
RL
UD
SDATA
SCLK
LOAD
G DC DET
GOUT
R DC DET
ROUT
GND2
VCC2
STH2
STH1
OEH
CPH3
CPH2
CPH1
VCC3
VCO
PH DET
VSS
STV1 STV2
CPV
OEV
QH
OEH
TEST2 TEST3
BOUT B DC DET VCOM COMDC YS OSDB OSDG OSDR VREF R-Y/R B-Y/B
48
47
46
45
44
43
42
41
40
39
38
37
36 35 34 33 32 31 30 29 28 27 26 25
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
VG OFF
VSS
ST V1
UD
CP V
OE V
ST V2
VDD
VG H
V COM
VEE
ST H2
RL
VB
VIDEO R
VIDEO G
VIDEO B
GND
CLK3
CLK2
CLK1
Q2 H
OE H
ST H1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FP901
MONITOR LCD PANEL
TO
FP601-3,2,1
FP601-3,2,1
FP601-4
FP601-5
FP601-6
FP601-7
FP601-8
FP601-9
FP601-10
FP601-11
FP601-12
FP601-13
FP601-14
FP601-15
FP601-16
FP601-17
FP601-18
FP601-19
FP601-20
FP601-21
D GND
D GND
MON M V COM
MON M FRP
MON M B OUT
MON M G OUT
MON M R OUT
CHR BLK1
CHR B
CHR G
CHR R
M VD
M HD
M B
M G
M R
BL BRIGHT
LCD CS
LCD SD
LCD SCK
LCD SCK
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FP904
MAIN CONNECTION
TO
FP601-21
NOREG GND
NOREG GND
NOREG
NOREG
LCD OPEN
LCD RVS
HALL VCC
M 3V
M 3V
D GND
D GND
D GND
M BL 5V
M -15V
M 12V
M 5V
M 5V
FP602-1
FP602-2
FP602-3
FP602-4
FP602-5
FP602-6
FP602-7
FP602-8
FP602-9
FP602-10
FP602-11
FP602-12
FP602-13
FP602-14
FP602-15
FP602-16
FP903
POWER
TO
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 FP602-16
G
F
11 10 9 8 7 6 5 4
E
D
C
B
2 1 3
A
1.9
2.1
1.7
2.9
2.9
0
0.1
3.0
2.9
0
2.5
2.5
2.5
2.5
7.5
0
0.1
0.3
1.4
1.4
1.4
2.5 2.5 2.5 3.8 0.7 0.1 0 0 0 1.5 1.5 1.5
2.9 1.4 1.3 0 0 0.3 0.7 1.5 - - -
1.4
0.1
2.9
3.0 3.1
0.7 3.1
0.7
0
7.5 1.0
1.2 5.9 5.9
3.3 3.3 3.3 11.9
3.3 1.3 1.3 5.0 2.3 4.2
0.1 4.5 4.5 0.4 2.3 2.3 4.5
1.4
1.0
1.0
0
1.4
1.4
0
(INV.)
TL903
TL902
TL901
CL924 CL923
CL921
(AMP) CL903 CL902 CL901
(LCD DRIVE)
(BACK LIGHT CONTROL)
(INV.)
CONTROL)
LIGHT
(BACK
CL922
CL920
CONTROL)
(BACK LIGHT
CL919
(INV.)
CONTROL
BACK LIGHT
(OPEN/CLOSE)
FORWARD/NORMAL
FACTING