Panasonic NV-DS27EG, Service Manual

Page: 49 / 103

MON CS
LCD SCK
LCD SD
LCD HD
VBLK
M R
M G
M B
M FRP
MON M VCOM
MON M RB OUT
MON M G OUT
LCD3V
M5V
M12V
M-15V
D GND
D GND
LCD RVS
M NOREG
M NOREG
M BL 5V
BL BRIGHT
NOREG GND
NOREG GND
FP601-26
FP601-25
FP601-24
FP601-23
FP601-22
FP601-21
FP601-20
FP601-19
FP601-18
FP601-17
FP601-16
FP601-15
FP601-14
FP601-13
FP601-12
FP601-11
FP601-9,10
FP601-9,10
FP601-8
FP601-6,7
FP601-6,7
FP601-5
FP601-4
FP601-1,2,3
FP601-1,2,3
TO
MAIN CONNECTION
FP903
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
37
38
39
40
41
42
43
44
45
46
47
48
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
36 35 34 33 32 31 30 29 28 27 26 25
R959
47K
R961
2700
D908
B0BC6R100014
QR905
UN9212
Q906
2SA1832FY
CL913
R988
1K
C909
1
C907
1
C908
1
C903
F3F0J1060005
R947
100
R948
0
R949
0
R960
100
R946
1K
R907
0
R937
0
R940
0
R926 100
C952
0.1
C927
0.1
C929
1500P
R903
15K
IC901
AN2540FHQ
(CONTROL/PROCESSOR
:MONITOR LCD)
CL916 CL917 CL918
R920
0 C921
1 C916
1 C918
1 C917
1 C910
0.1
R942
0
1 2 3 4
8 7 6 5
R983
33K
QR902
DTC114YH
BL BRIGHT
:ON
6 5 4
1 2 3
Q901
B1HBCFA00001
(REG 7.5V)
R932
20K
R917
10K
C934
1
6 5 4
1 2 3
Q905
B1HFCFE00001
(AMP)
6 5 4
1 2 3
(AMP)
Q903
B1HFCFE00001
R908 100
R909 100
R910 100
C906
470P C911
470P C913
470P
R931
39K
R971 3.3M
14 13 12 11 10 9 8
1 2 3 4 5 6 7
C941 10P
C940 56P
IC908
C0JBAB000247
VCC
GND
1
2
4
3
D904
MA159A
R962 560
1 2 3
4 3 2 1
5 6 7 8
3
1
2
T902
EFTU21R203
1
2
3
D903
DAP222
R964 33K
R972
220K C945
3300P
R973
3.3M
R974
3.3M
R975
22K
R976
680
R977
18
R978
3.3M C947
0.1
CL925
T901
ETJ09K59AZ
Q902
2SK2159
BACKRIGHT
CONTROL
C946
10 C923
10
L901
10u
C939 330P
R958
15K
R957
100
R956
10K R925
15K R924
22K
CL922
R918
2700
QR901
DTC144TH
BACK RIGHT
CONTROL
C944
0.22
QR903
DTC114YH
BACK RIGHT
CONTROL
4
5
6 1
2
3
D905
MA6S121
R963
100K
R970
5600 C943
0.22
R967 100K
R968
33K
BL BRIGHT
:ON
QR904
DTC144TH
R966
1500 R965
33K
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS STOP MODE.(MONITOR:ON) NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
REFER TO PARTS LIST.
R919
0
R951
56
C937
0.1 R952
4700
C938 100P
R915 33K
R953
82K R954
0
R929
22 C932
1
R930
0
R914
100K
R936
47K
C931
1
R912
330K
L905
10u
C935
10 R921
15K
R934
10K C953
0.01
TL901
TL902
TO
BACK LIGHT
R945
0
R943
0
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
STH1
OEH
Q2H
CLK1
CLK2
CLK3
GND
VIDEO B
VIDEO G
VIDEO R
VB
RL
STH2
VEE
VCOM
VGH
VDD
STV2
OEV
CPV
UD
STV1
VSS
VGOFF
TO
MONITOR LCD PANEL
FP901
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
E
F
G
3
1 2
IC991
DN8797MS
(FORWARD/REVERS)
JA2
JA3
JA1
HALL SENSOR C.B.A.
R922
33K
R923
0
R979
220K
R938
0
R939
0
PH DET
VCO
DIV
LATCH
SHIFT-RES
DEC
- +
- +
- +
- +
- +
- +
-
+
-
+
-
+
-
+
-
+
-
+
GCA RGB
RGB
GCA RGB
H COUNTER
H DECODER
PLL COUNTER
H POS
1/2 DIV
V COUNTER V DECODER
V POS
V SYNC SEPA COMOC
COM
:VIDEO MAIN SIGNAL PATH
HMC VMC QH OEV CPV STV2 STV1 VCC4 STH1 STH2
VSS
LOAD
SCLK
SDATA
FRP
VDD
VCC1
GND1
V SYNC
H SYNC
RIN
GIN
BIN VCC2 VCC3 GND2 D-VREF2
OEH
CPH1
CPH2
CPH3
COMDC
VCOM
ROUT2
GOUT2
BOUT2
(POWER CONTROL)
(REG.)
VDD
VSS
R941 0
R950
0
R928 100
IC902
TC4W53FU
S
D
G
R933
0
R927
39K
CL921
C948 0.1
C942
0.47
R969
33K
D906
MA111
C950
1
A9
A10
A3
A11
A12
A13
A1
A8
A6
A4
A5
A2
A7
R904
6200
A1 A2 A3 A4 A5 A6 A7 A8 A9
A10
A11
A12
A13
R980
100
R OUT G OUT B OUT
TO
FRAME GND
NV-DS27,NV-DS28,NV-DS37,NV-DS38
MONITOR & HALL SENSOR SCHEMATIC DIAGRAM
2.8
2.8
2.1
0
5.9
0
2.8 2.8
12.0
0
12.0 2.5 2.5 12.0
2.5
8.0 8.0 7.3
7.4 8.0 12.0
1.1 7.3
4.5 2.2 2.4 0.4 4.5 4.5 0.1
4.2 2.2 5.1 1.4 1.4 3.1
12.0 5.7 6.1
5.7 6.1
12.0 6.1 6.5
6.1 6.5
1.3
0.9
1.5
0.1
1.3
1.3
0
0
2.9
1.0
1.4
2.8
2.8
2.7
2.6
2.3
2.3
2.3 7.3 2.5 2.5 2.5 2.5 2.5 2.5 2.5 12.0
0.3
1.1
1.3
1.3
0.8
6.1
0 2.8 1.4 1.2 0.4 0 0 2.8 1.2 0 0 0.1
R901
0
H
H
H
www.freeservicemanuals.info 23/7/2013
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