Schematic; Video Board - NEC N9902 F-1 Service Manual

MODEL MS95F-1/AS95F-1 MAIN BOARD SCHEMATIC DIAGRAM
1 2
S102
SW101
P101 B105
AC INPUT
90V~264V
TH101
N F101
N15SP006L
L102
L104 6/5A
3.15A
2mH
250V
JP101
L
A
1 6 D127
1N4148
12 7
RL101
M1-SS-212DM
R102
0M1-SS-212L
P103-3
JP102 62
1/4W
P103-1
NO
R129 Q110 C945
COM
1K
NC
R151 R150
150K 10K
1/4W 1W
P102-1 P102-4
R113 R114
R107 R119
150K 10K
560K 100K
Q102
1/4W 1W
1/2W
C945 C111
R139 Q103
.01u
47K KSP45
C158 MEF
D135 1 2
47u
ZD101 1N4148
7 6
20V-2
+
25V
R108 U101
R177
R106 560K
R120 KA3842A
82
22K 1/2W
22K 8 5
1/2W
R118
ZD120 R153 22K
4 3
HZS6C2 10K R126
Q121 10K
Q111 C110
Q120 A733
Q107
C945 330P Y5P
C945
C945 D101
B
1N4148
R176
P103-4
R154 C142
10K
15K .01u
R148 D124
MEF
10K 1N4148
R115 C115
R175 C114 D109 39 .0033u
10K .1u 1N4148 1/4W PPN
C162 SYN+
C150 22u
1u 25V 10V
MEF R117
SYN- R116
47
270
1/4W
1/2W
P103-2
S601
1
C602
1u
C603
Q701 R735
0.01u C716
3
PH2369 470
Y5P 1000P R124
NC
Y5P
D136
C715 R737 NC
NC 4.7K
R734
C149
4.7K
R736 Q113 100u
C151
2.2K C945 16V
47u
16V
Q702
C945
5V
C
CS1
1
CS1
CS2 C701 2
CS2
0.01u
CS3
3
CS3
CS4
4
MUTE1
R720
5
D705
VDD
NC
6
VSS
C704
NC
7
X2
D703
R707
1N4148 1M 8
X1
ISDA SW701 C705 X701
9
ISDA
SELET NC 8M
ISCL 10
ISCL
S701
STOUT 11
5V(PC)
7
#5(PC)
12
JP2
ZD706 HSCL
D
OPEN
6C2 13
C709 HSDA
1000P
C710 14
1000P
H
15
V
1
16
CS4
ZD701
6C2
C706 17
100P
P702 Y5P
D708 18
H-BLK
14 P1.4
NC
L310 19
I/O
100uH
R762 R730
80VDF ZD702 R759
2.7K 4.7K
6C2 NC Q703 20
B701 PC97
80VSW A733
R738
12VSW
10K
C720
G1 D701
NC
NC
6.9V
5V(PC)
R705
CLAMP
470
STOUT
D702
NC
ABL
JP1
S/G
V-OUT
ISCL
E
ISDA
1
C721 C722
100u NC
100V
3
L107
R127 C123
J.W
BD101 10 100P R152
C102
TS4B06G
2200P
D3SB60 1W 1KV 2.2
400V
D4SBL Y5P 1/4W
YCAP
C112
F.S
D110
0.01u
T101
RG2A
1KV
EER4215
Y5P
C105 1 14
C119
330u R104
100u
400V 47K
160V
5W WW
105
C124
R172 R170 R128
2 100P 1KV
220K 180K B104 10
1/2W 1/2W 12 L109 JJC
C113 D105
1W Y5P J.W
.01u UF4007
1KV D111
D123 3 SFA806G
C120 C138
1N4002 FMG-G26S
680u 470u
C125 63V TL 63V TL
11
330P 105 105
R166 C106 R125
C109 D108
1KV
680 100u 1 6
220u UF4003 B107 R132 22 3W
R103 Y5P
35V 1/4W
C155 35V
10
3300P
.22
MEF B101 D112 C121 C153
1/2W
1000u 470u
R133 7 F.S
RG4Z
25V 25V
10K
D113
B106 105 105
R105
SR206
8 C122
R134 RK36
.22 1000u
1K
1/2W 16V
B102
F.S
C126 R130
9
330P 10
R110
R109
1KV 1W
R161 .33 R146
22
Y5P
10K 1/2W F.S 56K
D114
Q101 U102 1/4W
C127
13
RG2Z
IRFPC50 PS2561 1%
220P R143
2SK2648-01 TLP721F
Y5P 680 1/4W
4 1
R147
R112
R136 C157
1K
3 2 100K
R111 22K .022u 1/4W
VR102
.22 MEF 1%
U108
C167 200 L108
2W
TL431 R145 B103
470P B+.ADJ 100uH
WW
817B 2.7K
Y5P
1/4W
1%
R144
R138 Q112
10K C141
Q109
680 B772
D115 470u
C945
1/4W
1N4148 16V
LED101 R140 R142
560 2.2K
-12V
1W
R135 R137 C143
R141
4.7K 10K O G 470u
Q114
47K
25V HF/S
R10A C945
1.6K 105 PS2 CS1
1/4W
CS2
OFF
CS3
DEG
6.9V
15VSW
15VSW
Q104
R183
B772
10K
R603
1.2K
D601
R163
R182 1/2W
1N4148
560 Q105
680 C604 CS4
R159 Q601
1/4W C945
1/2W 330P
4.7K C1213
Y5P
R602
ZD104
Q602
1K
5C2
A673
R160 R601
10K 4.7K
ROT
12VSW
D129
1N4148
C601
Q603
10u C330
C945
12VSW 1000P
5V
R333
10K
1
C703 C702
100u .1u
16V Y5V 2
P704
40
V-IN
39 24C04
H-IN
1
NC
H-SIZE
38
H-SIZE
R719
2
10K
37 BRIT NC
RESET BRIGHTNES
U701
ROT
36 3
MTV212
ROT NC
C707
35
10u
MUTE2 4
NC
D706 D707
34
1N4148 1N4148 R732
HF/S
100
ISDA
33
H-OUT
R733
100
ISCL
32 MUTE2
V-OUT
HF/S
31
CLAMP
R727
4.7K
30 DEG
STOUTP DEL
R757
4.7K
29 OFF 12VSW
A/DKEY OFF
R760
R30N
3.9K ISCL
PS2
28
A_86/96 PS2
R729
R30P
ISDA
4.7K
27 SW1
UP SW1
R706 R32W
5V
4.7K
26 SW2
39
P3.2/INTO SW2
R703 R748
1/4W 100uH
100 4.7K
25 HSCL
HSCL
C372
R704
R749
220u
100
24 4.7K HSDA
16V
MUTEL HSDA
R756
4.7K 5V
23 SW3
SW3
R713
22
ABL
JJA
R731 ZD703
21
4.7K 6C2
5PC
C718
#5PC
.1u R711
ZD704
Y5V 10K
6C2
R32D
100
4 5
80VSW 0.1A
15VSW
Q115
R171
12VSW
B861
33K
R121
T2P92C
1W R158 C136
R156
Q106
220 220u
10K 3.3
R122 D669
16V
1/2W
15K
F.S
1W
R123 ZD102
10K C137 C154 12A2
R131
Q116 220u 100u
D117
62
C945 25V 25V
1N4148
1/4W
R155 OFF
0.22
46V
1.6A/86K
2W
R164 15VSW
1K
C116
47u
+
16V
C337
1800P
JJD
2KV RL301 L302 L301
Q108 PPS M1-SS-212DM 30uH 5uH
-12V
R162
BF423
0M1-SS-212L
27K
C339
D313 C377
1000P
1N4148 NC
1KV
Y5P
R361
Q322 270
R358 C945 2W
1K
C336
NC
C345
R349
0.068u(H)
24K
250V
Q324
D312 PMM
C384 IRF630
C351
10u BA159
R345 C344 470u
10K .22u 0.2u 25V
R357
400V 400V
C340
10K
MPP (S) MPP(H)
.01u
Q330
Y5P
R348
C945 C347
C346:0.1u(S)
24K
.12u(H) R378
R377
C346:0.47u(S)
D310 Q326 250V 100K
C385 470
BA159 IRF630 C347:0.22u(S)
10u 2W
R344
MPP
C348:0.82u(S)
10K
R351 C342
Q310
10K .01u
A733
Y5P
Q321
R347
C346 R379 C352
C945
24K
.43u(H) C376 91K 10u
Q311
Q325
Q320 D311 250V .01u 1/4W A733
IRF640
MEF 1% C349
C945 R350 BA159
R343
MPP
10K
10K .01u
C341 L304
MEF
C381
.01u
C386
10u
Y5P
C348 130uH NC
1.2u(H)
C366
R346 250V
2.2u
MPP
Q319 24K 250V R381
C945 D309 MPE NC
R342 R353
10K D327 Q309
100K
R352 BA159
D1138
10K
C343 Q327
1N4936
.01u IRF640
C380
Y5P
R335 10u
2.2K R336
(H),(S) 18K R392 10K
R382
C370
R338 R339 R340
C331 10K
10u
3.3K(H) 5.6K J.W
MEF 10u C350
2.2u
NP
Q328
R337
R334
C945
2.7K(H)
10K
R337:2.7K(S)
5V
U702
Q333
8
C945
VCC
C717 Q335
Q334
.1u C945
7 A733
Y5V
WP R31S
R31X
4.7K
C367
6
R32S J.W
SCL
C382
10K
47u
5 16V
SDL
Q341
Q332
C375 C945
C945
0.1u
R30W
MEF
R30Y
560
150K
R32A C333
NC J.W
R32B
1K 1/4W R32C
R32U
L308
10 R30U
10K
100uH
1/4W 2.2K
100
R415
100K
100
L309
C368
.1u
C334
C374 C373 C371
Y5V
470u
100u NC
.1u
16V
Y5V 16V
U301
TDA9111
R301 470
MEF
R302 100
C308
C301 680P
470P PPN
TP6
Y5P 2%
L303
J.W. C302 C305
.01u 0.47u R304
MEF
1K
MEF
C306
.033u MEF
6 7
H-DY V-DY
S301
R365 D322
C362
120 11DQ06 B302
2.2u
3W
250V
105 Q315
T302 FBT
C5440
R366
T301
1 HV
120 R370
C364
3W 1 B305
10u R371
3W
250V 27
105 1W
D320
FOCUS
DTV56F C360 14
Q316 2
DTV64F 5100P
IRF630
G2
5TUZ47 2KV (S)
R369 PPS
D323
220 12
C361
NC R367
1W
3300P
22K
D321 D324
800V 16
C363
RG4A RG4A
PPN
.001u
(S) 3
MEF
(H) 7
D308
D319
UF4006
1N4936
4
8
C326
R374 R372 C358
1u
1K 22 220u
250V
R391 1/4W 1/2W 25V
10
L306 R31E 5
Q313
45uH VR301
C2235
C357 10K J.W
.1u H.CENTER
C359
Q314
MEF 9 10
220u
A965
25V
R375 R373
1K 22
6
R31F 1/4W 1/2W D318
22
L307 R376 R389 100K
1N4936
.033u
R32R
2.2mH C353
56 C354 R385 470K
2W 330P 1KV 30 1/2W
.01u MEF
Y5P
Q312 2W
Q308
YTAF640 B301 R31A
C945
D317 .33 1W
R384 C355
RG4A F.S
10 220P
C356
500V
100u
Y5P
250V
R387 R386
105
B303
R383 O.27 470 3W
D316 D326
Q307
NC
NC UF4006
A733
3W
C389 NC
+
C332
R388
.47u
R422
10K
R32T 22K
300K
R31W
R31B
1K
Q401
10K
C945
VR305 JJA
50K
R31C
10K
C422 R421
1000P 4.7K
Q340 R403
R32M R424
D402 C424
A733 10
R32N 12K 3.3K
JJD 1N4002 NC
100K 3W
C314
+
R32P
100u C425
C408 C409 R393
4.7K
16V D403 6800P
.1u 220u 2K
1N4148 Y5P
Y5V 35V 1/4W
10K
C407
C401 C402
Q339
470u
.1u R425
47u
C945
25V 2 C412
16V Y5V 100K
6 1u
1/4W
1
3
R404
U401
36K
TDA8172
5
C413
.22u
4 R410
7 MEF
6.2K
R409
2.2
C410 C411
1/2W
470u .1u
C403
25V Y5V
.1u
R411
MEF
D302
TP1 3.3 2W
R318
1N4148 TP2
18K R322
1/4W 10K
R305 C316
1% 1/4W
10K .1u
1%
1/4W 250V
VR302
1%
MEF
HV.ADJ
R423
150K
R313
C423 1K
JJC
.01u
Y5P
C315
1000P
R326
R324
MEF
1
C319 10K
1/4W
.22u
MEF
+ R309 R364
R315 R319 R320
100K 2.2K
R310 1K 470K 1K
NC
R368
D304
C311
C313 1N4148
.1u
Q301 1K
NC
Y5V
C945
D301 R321
R311 + Q317
D303
1K C335
33K 1N4148 C945
1N4148
2.2u
C310 C309
R380 Q338
NC 22u R314 Q302
680 BF422
10K A733
R316
R31U
1K
R307 R308 10K
NC 2.2K ZD303 R323
18V-2 3.3K
D332
Q336
1N4148
A733
R362
10K
NOTE:
1.THE UNIT OF RESISTANCE " OHM " IS OMITTED ( K-1000 OHMS AND M-1MEG OHMS )
2.ALL RESISTORS ARE " 1/8 WATT , 5 % " UNLESS OTHERWISE NOTED.
3.ALL CAPACITANCE RATTING " 50V " IS OMITTED UNLESS OTHERWISE NOTED.
8
R E V I S I O N S
ECO/PCN NO. REV. DESCRIPTION DATE DRAWN
R32E R32F
2.2K
Q337
C945
D335
1N4148
ZD302
4A2 D334
1N4148
SG301
R31Y
1.5KV
4.7K
L305
560uH
R312
D325 R30D
2.2K 1W 1N4936 1K
C329 R30E
0.1u 6.8K
250V
TP3 MEF
VR303
R31T 30K
VR304
100 ABL ADJ.
R394 10K
1/4W
CUT OFF
1 ADJ.
1/4W
D315 R30B
R30S
1N4148 100K
220 1W
R30F
C338
4.7K
Q329
560P
C945
500V
R30M
Y5P
22K
C327 Q323 R30G
BF423 3K
R30L
MEF
47K
Q331
R395 C328
C945 C378 R30H
10u C365
.1u 10K
150K 250V .1u
Y5V C379 Y5V
R398
.1u Y5V
1M
R30I
R30J
1K
2.7K C383
0.1u
Y5V
D329
R30K
1N4148
51K
C421
.1u
250V
MEF
R406
330
1/2W
R407
1
1W
R329
R360
220
300K
C317 1W
1/2W C320
1000P
R341
1u R331 R32G R32G:11K(S)
1KV R359
51K
250V 3K 11K
Y5P 3.9M 7.5K(H)
+
2K Q305
BF422 C324 C322
1u 10u
R317
9.1K
R330
R332 82K
2K
C325
10u R32H
C318
100V 10
1u
1/4W
250V
Q303
D669
R327
10
R32J T303
R363
2.2
R32K C323
10
1/2W
20K .22u
1/4W 63V
MEF
R32L
2.7K
Q304
B649
C321
R325
0.1u 63V
47
MEF BOX
APPROVAL
NPG DISPLAY LTD.
DRAWING BY :
Lynn
Model
AS95F/MS95F MAIN SCH
CHECK BY :
File Name: DOCUMENT NO. SIZE: A1 REV: 3-5
DIRECTOR BY:
Date:
AS95FM5.SCH 72000553
02-12-2001