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NV-DS55EG NV-DS55B NV-DS55DEN NV-DS55A
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127
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Service Manual
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nv-ds55eg-nv-ds55b-nv-ds55den-nv-ds55a.pdf
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11.7 MONITOR& SENSOR FLEX. CARD
SCHEMATIC DIAGRAM
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file:///D|/DISK17/17CD/NEU/NVDS55/NVDS55/s1107000000.html [13.03.2001 0:26:54]
L
H
H
     ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
     THIS DIAGRAM IS STOP MODE.(MONITOR:OPEN)
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON
10K
R941
GND
VCC
+
-
+
-
:VIDEO MAIN SIGNAL PATH
1200
R985
1800
R986
6800P
C935
15K
R940
LV4131W
IC901
A-LINE
A-LINE
B-LINE
A6
A5
A2
A1
A4
A3
A16
A15
A18
A17
A14
A13
3.3M
R971
0.47
C942
B5
B1
B4
B3
B2
B8
B7
B6
A12
A7
A11
A24
A10
A25
A8
A26
A9
A20
A21
A23
A22
0.1
C914
5600
R970
0.1
C948
0.22
C943
EFTU21R202
T902
NJM2904V
IC902
56K
R925
1
C950
RVS VDD
RVS GND
RVS
R951 56
1K
R939
A26
A25
A24
B8
B7
B6
B5
B4
B3
B2
A23
A22
A21
B1
A20
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
C949 0.1
0.1
C937
4700
R952
0.1
C951
0.1
C924
0.1
C905
TO FRAME GND
2SB970X
Q905
6V47
C902
0.01
C908
L901 10u
68K
R945
56K
R946
XP1501
Q904
39K
R947
3300
R911
3300
R910
4
5
3
2
1
R924 1K
TC7S04FU
IC903
1
2
3
5
4
1000P
C923
TC7S14FU
IC904
4
5
3
2
1
1K
R938
0.1
C930
39P
C931
220P
C932
3.9u
L907
0
R934
33K
R933
6V3.3
C907
10K
R931
MA338
D901
0.01
C934
10K
R930
15K
R929
33K
R928
10
C901
0.1
C926
1
C925
1K
R926
15K
R935
33K
R927
8
7
6
5
4
3
2
1
10
C946
3.3M
R978
0.1
C947
ETJ09K49AZ
T901
R979        220K
1
2
3
4
8
7
6
5
2SK2159
Q902
S
G
D
3
2
1
3.3M
R974
3.3M
R973
2
1
3
680
R976
18
R977
22K
R975
R964 33K
220K
R972
3300P
C945
4
6
3
2
1
5
MA6S121
D903
33K
R921
2SD2216J
Q901
33K
R922
33K
R923
100K
R963
33K
R969
C939       330P
MA6S121
D902
6
5
4
1
2
3
UN9210J
QR902
33K
R968
1500
R966
56K
R965
100K
R967
UN9214J
QR903
UN9210J
QR901
2700
R959
0.22
C944
15K
R961
22K
R960
100
R957
10K
R956
15K
R958
0
R954
82K
R953
R962 560
MA159A
D904
4
3
2
1
100P
C938
33K
R955
10P
C941
56P
C940
R932       1K
R918       1K
SN74LV04APW
IC905
L904            10u
L903            10u
L902            10u
0
R984
0
R983
10K
R920
10K
R919
0.47
C913
100
R914
0
R917
100
R912
0
R915
0
R916
100
R913
C910       0.47
C911       0.47
C912       0.47
C906       10
C919       0.01
6V22
R903
0.01
R909
1500
R902
1500
R903
56P
C928
56P
C927
0.1
C915
1
C904
0.1
C917
1800
R901
4700
R936
1800
R937
56P
C929
10V1
C916
0.047
C918
1500
R944
0.01
C952
10K
R942
10K
R943
D906       RB520S30
D905       RB520S30
R908       1K
R909       1K
R907       1K
R906       1K
R904       1K
R905       1200
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
VCC
1
2
3
DN8797MS
IC991
DN8797MS
IC992
(VEK8903)
SENSOR FLEX.CARD
1
2
3
FP905
OPEN VCC
OPEN
OPEN GND
6
5
4
3
2
1
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
FP602-17
FP602-18
FP602-19
FP602-20
FP602-21
GND
GND
GND
MON V COM
M R OUT
M G OUT
M B OUT
V COM DAC
PLL DAC
M CHR B
M CHR G
M CHR R
BL BRIGHT
M BL 5V
NOREG
NOREG
NOREG GND
NOREG GND
SE GND
SE GND
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FP903
<TO FP602>
TO MAIN CONNECTION
FP601-1
FP601-2
FP601-3
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
LCD SCK
LCD SCK
LCD SD
LCD CS
LCD OPEN
LCD RVS
HALL VCC
M 15V
M 3V
M 3V
M CR
M CB
M Y
M M PLL
M VD
M HD
M FRP
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FP904
<TO FP601>
TO MAIN CONNECTION
COM
CKV2
CKV1
X STV
STV
V VSS
X ENB
ENB
V VDD
CSV
VSC
PCD
B
R
G
CSH
H VSS
X STH
STH
H VDD
X PCG
PCG
CKH2
CKH1
FP901
TO MONITOR LCD PANEL
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
GND1
FOADJ
TC
VSEP
SYNCIN
UP
START
YIN
RESET
CIN
VREG
COUT
RYIN
BYIN
APC
VXOIN
VXOOUT
VCC1
SIGCENT
VCC2
FBR
ROUT
FBG
GOUT
GND2
FBB
BOUT
PCD
VCC
PCD
PCD
GND
EBPCD
CSHO
CSVO
TEST
VSS2
VD
ENB
XENB
CKV1
CKV2
STV
XSTV
HD
BLHD
PCG1
PCG2
CKH1
CKH2
STH
XSTH
CSVI
CSHI
VDD2
SPCLK
SCLK
DATA
LOAD
CKO
CKI
VSS1
RPD
VDD1
TRAP
EXB
EXG
EXR
HD
H-PULSE
HCNT
+
-
-
+
BUF
BRT
PCD
BRIGHT
PCD
POL SW
PD
H-SKEW DET
HGATE
SBLK
BGP
CLP
& DECODER
PLL COUNTER
HAFC
γ
-2
γ
-1
B-BRT
R-BRT
CONT
BRT
COLOR
TINT
WHTLIM2
WHTLIM
BLKLIM
USR-BRT
PICT
B-CONT
R-CONT
PCD BRT
D/A
V SEP
VWIN
VGATE
VCNT
PA SW
VPAL2
FRP
VPAL1
γ
-1
γ
-2
GAMMA
S/H
BRT
USER
BRT
USER
BRT
BRIGHT
B-BRT
R-BRT
BRIGHT
SUB
WHTLIM
BLKLIM
WHTLIM2
BLKLIM
+
-
BUF
+
-
+
-
BUF
+
-
POL SW
+
-
BUF
-
+
PICT
B-CONT
R-CONT
CNTRST
SUB
OSD SW
CONT
CNTRST
MATRIX
LPF
INT/EXT
CONT
PIC
KILLER
DEMOD
ACC DET
APC
PS
TINT
HUE
SW
PAL
PAL ID
INT/EXT
TINT
COLOR
BALANCE
EXTCOLR
CLAMP
VXO
COLOR
REG
CONT
COLOR
BPF
ACC AMP
FILT ADJ
DL1
TRAP
CLAMP
SYNC SEP
H.FILTER
BUS I/F
SERIAL
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
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
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
H
H
H
-
-
-
-
-
-
-
-
(LCD DRIVE)
-
-
-
-
-
-
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
3.0
0.1
1.5
1.5
2.8
0.3
3.0
0.1
1.5
1.5
0.4
2.7
3.0
2.9
2.9
2.8
1.5
1.6
2.3
3.0
0.1
0.1
0.1
3.0
2.2
3.0
1.7
3.0
2.0
1.6
1.6
3.0
13.0
13.0
1.4
6.6
13.0
6.6
1.4
6.7
1.4
6.6
1.5
13.0
6.4
13.1
15.4
3.2
2.5
3.0
13.1
14.8
0.1
2.9
3.0
2.3
0.1
3.0
2.0
2.0
6.1
2.0
2.0
6.5
15.4
7.5
1.0
1.4
0
1.0
1.0
1.4
0
1.4
0
0.7
3.1
0.7
3.1
3.0
CL909
CL928
TL903
CL921
(OPEN/CLOSE)
(REVERS/NORMAL)
CL919
CL912
TL901
(SWITCHING 15V)
(STABILIZER)
CL918
CL917
CL916
CL915
CL914
CL913
(SWITCHING)
TL902
(OPEN      :ON)
CL922
CL920
  :ON
BL BRIGHT
CL924
CL923
  :ON
BL BRIGHT
ON:ON
BL BRIGHT
CL904
CL902
CL901
CL903
CL905
CL906
CL907
CL908
CL911
CL910
11.8 CCD FLEX. CARD SCHEMATIC
DIAGRAM
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file:///D|/DISK17/17CD/NEU/NVDS55/NVDS55/s1108000000.html [13.03.2001 0:26:57]
     DIAGRAM IS STOP MODE.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
     ORDER A PART.PLEASE REFER TO PARTS LIST.
     SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
:VIDEO MAIN SIGNAL PATH
VO
PW
NC
RD
PW
SUB
φ
V4
φ
V3
φ
V2
φ
V1
PT
φ
R
φ
H1
φ
H2
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ICX211AKF9
IC291
2SC3930
Q291
4700
R292
35V2.2
C294
0.1
C295
MA143
D291
2
1
3
A GND
A GND
A GND
A GND
A GND
A GND
V2
V4
SUB
R
H2
H1
V3
V1
CCD -8V
CCD -8V
CCD 15V
CCD 15V
A GND
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PP291
<TO PS201>
TO MAIN CONNECTION
D
C
B
A
5
4
3
2
1
12.6
11.9
14.9
12.6
-0.3
-0.3
-7.2
-7.2
14.9
5.7
-7.7
7.1
2.0
1.4
CL251
(CCD DRIVE)
(AMP)
CL253
CL256
CL254
CL255
CL257
CL260
CL259
CL258
CL252
CL261
CL262
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