Schematic Diagram - ViewSonic P95f+-1 Service Manual

1 2 3 4
CMPC-A9B2X-1HS(VSC)
A
H802 5V
D101
13 ISCL
IC101
NT6865
12
11 ISDA
1 MUTE V.S 42
10 12V
9 FBP 2 OFF H.S 41
B
C101 C102
8 BLK
0.1UF 100UF 3 SUSPEND
V-C 40
V.FB
7
CLP 4 RESET H-C 39
6
5 R120
Q101 5 VCC G 38
R112 100 C113 4K7
SCL R126 C458
4
22UF
10K 6 V33 R
37
3 V-S
R113
H-S
2 100 7 GND DEG 36
D102
C103
1N4148
1 47UF
R131 R114 25V 8 OSC0 CS0 35
C110
1K 1K
100P
C104 R134
C
9 OSC1 H-OUT 34
33 NC
C105
R128 X101 10 SDA V-OUT 33
R132 R115 33
10K 12M
1K 150 C106
700P R129 4K7
11 SCL CS1 32
R111
10K
R130 4K7
12 MODEL CS2 31
R164 R167
5K6 5K6
R455 13 KEY A CS3 30
<SW105> SW101
<SW102> C130
UP STANDBY
1 14 KEY B Brite 29
P105 0.01
B-LED
6
15 CS4 28
SH.A
D 5
SH.B TH801 R834 16 CS5 27
R836
4 120
100K
KEY 1%
1%
3 17 FUNC SCL 26
R.LED
5V
2
18 BL-P SDA 25
1
ROT
R138 19 TL-P 24
4K7
C108 C107
LED
R139 20 TRP H-LIN 23 R124
4K7 10K
R127
150
R140 21 BRP PUR 22
1/4W 4K7
C112
E
R141 2.2UF
R168 4K7
R165
5K6
5K6
<SW104> C115
SW102 (SW104)
DOWN C122
2 SBQ
0.01
C116
C117
C118
5V
IC102
24C08
F KEPC-S785S/770S
C121 R135
33UF 22
4.95
8 VDD A0 1 1/4W
16V
2 W301
7 WP A1 2
3
4.94
4
6 SCL A2 3
5 4.94
5 SDA A3 4
6 R136
100
SW302
R137
FUNCTION 100
ZD101 R145
G
5.6V 1K
12V
D922 1/4W
HDRV MUTE 16V P9 12V P14
T405
79A167-115-T/HJ
L401
73A253-106-T/L
3
R436 2
R220 P401
12
1K 10 6
2W
D410
H C418 FF1004 4
R222 R223 100UF 9
1K 2K2 25V
D202
8 1
1N4148
D201
Q206 C419
1N4148 D409
A733 100UF
FF1004
C207 25V
1500
Q205
100V
R219 R221 C945
R224 D203
47K 15K C208 R435
51 1N4148
Q406 ZD401
0.22 1/4W R434 1
C1213 12V Q408
63V 4K7 2W
93A39-43 J512/J584
I
Q407 C420 R451
R433
2SA673 0.047 200
51
250V 1/4W 1/4W
D425
BYV26C/
UF4005
BD901
93A50-460
R949 R950 R951
GSIB460 DF908
JUMP 1M 1M
J D908
31GF6
- ~ ~ + L908
RY901 R906
125UH
77A260-5-1
C953 2W R957
C949
CN902 0.01 NC
ZD905
1KV C950 IC905
16V
0.68 MC33260 FB905
630V D920 C951
1N5819 0.22
R953 R907
R902 PR901 1 F.B Vcc 8
0.47
10M 61A52-459-MT 3W C945
Q910
1000
1/2W 2 V.C GATE 7 2SK3115
D919
C946 R952 C952
0.22 ZD908 10UF 1N4148
3 C.T GND 6 10 C948
NC 50V
1/4W
C947
0.4
220
K 4 C.S SYNC 5
R903 R954
D905 R955 R956
100 C943
1N4148 NR901 12K 10K 22K
1/2W 10 1/4W
16.29
Q902
C945
0.03
R904
R905 C910
10K L902 C909
10K 100UF
0.1
73A174-15-L 25V
IC901
UC3842AM
L JUMPER R909 C912
0.1
10K
1 COMP. Vref 8
1/4W
C917
3300 2 F.B Vcc 7
C903 C902
C915 3 Is O/P 6
3300 3300
1000
R916
4 Ct/Rt GND 5
C914
82
560
1/4W
C901
0.22 R917
250VAC 33
VR901 R910
22K 1/4W
JUMP
M 1%
R901 R911
470K
10K
1/2W
C918
3300
R922
L901 D911
R921
73A174-16-L 68
100 1N4148
1/4W
N
R912
F901 470
84A7H-400
4A/250V
8 5
+
CN901
6
7 -
C944 4
IC906
LM358
O D902
1N4148
R931
Q903 R915
36K
C945 330K
1/4W C913
R945 1/4W
1UF
47K
07/17/2001 07/19/2001 12/11/2001 01/02/2002 02/18/2002 03/26/2002
1/4W
1 2 3 4
NOTES:
This schematic,we cannot guarantee the accuracy of this information,
after the date of publication and disclaims liability for changes,
errors or ommissions.
9.
SCHEMATIC DIAGRAMS
5 6 7 8 9
P205
1 2 3 4 5 6
2 1 P206
HC
IC201
R275 Q219
10 4 LM324 4
68K 5 IC202
+ 2SC1213
8 +
7
R233
C222 9 6
- R274 R273 C212 39K - R240
11 Q220
0.1 2K2 100 0.1 11 2K2
2SA673
1/2W
C203
R276 R280 R277 3.3 R234
R238 R235
6.2K 22 2.4K 6.2K 2.2K
22
1/2W
1/2W
R229
39K 3 IC202
+
1
R289 R261 3 IC201
Q215 2
10K 68K + LM324 -
1 C211
2SD468C
2 0.1
R290 -
10K R257
Q216 R258
C220 2K2 100
2SB562C
0.1 1/2W
C226
10UF
R148
R230
C201 R227
R149 6.2K
3.3 22
C227 R263
R260 R262 1/2W
10UF 6.2K
2.2K
22
1/2W
R245
39K 10 IC202
R265 5 +
IC201 8
+ Q217
39K LM324 7
9
2SD468C C215 - R241
6
-
0.1 2K2
C221 R272
R271
Q218
0.1 2K2 100
2SB562C
1/2W
C202
R246
3.3 R243
6.2K
22
R267 R270 R266 1/2W
6.2K
22 2.2K R249
39K 12
1/2W
+ 14 IC202
Q221
R285 12 13 R256
IC201 2SD468C -
R150 + C216 2K2
4K7 39K 14 LM324
0.1
13 R282
- Q222
R151 R281
2K2
C223 2SB562C 100
4K7
1/2W
0.1
R250 R251
R152 R254 2.2K
6.2K
4K7 22
C204 1/2W
R284
R153 3.3
22
4K7
R286 1/2W R287
R125 6.2K
2.2K
C111
10K
2.2UF 3 8
+
1
IC203
2
R291 R292 - 4 NC
C114 NC
NC
R142
R293
NC
5
+
R296
6
C456 -
C429 100
R421 D407
NC C461
17 H- CLBL 16 15K R420 1N4148
NC R419
1/4W 220
C451 UNLOCK 220
10P
18 SCL H-S 15 C410
100
19 SDA V-S 14
R497 R422
3K9 100
20 ASCOR VO1 13
1/4W C409
R423 C430
100 NC 100
21 VSMOD VO2 12
ZD404 D424
5.1V IN4148
C601
22 V-AGC EW 11
0.22
100V
23 V-REF VCC 10
22K
R602 1%
BLK 24 V-CAP XSEL 9 C470
5V
R416 D428 NC
C602 0.1 R417
4K7 C407 1N4148 R413
100V 10K
25 S-GND HDRV 8 470UF 560
P13
16V 1/4W
C408
2.2UF
26 H-PLL1 P-GND 7
0.47 R424
C411
100V C460 R410
3K3 D406
27 H-BUF BDRV 6 R414
100UF 7K5 1N4148
20K
1%
C412 R425
R432 R499
0.01 28 H-REF BIN 5 D402
270 D408 R411 2K2
100V 620 1N4148
FF1004/TBA157
1W R408 R409 15K
1%
29 H-CAP BSENS 4 10K 24K 1%
Q402
R426 0.01 R404
P25 C413 A733
2K7 100V
C716 30 H-PLL2 BOP 3 R412 10K
ANT
1% C406 18K
C405
D431 D433 1%
100 2200
31 HSMOD XRAY 2
R716 100V
1N4007
R437 C414 C404
C715 R717 D401
470K 5600 32 FOCUS HFLB 1 0.01
C727 B+ C402 1N4148
1/2W 100V
0.1
R405
IC401 470K
R402
TDA4856
R427
10K R428
5K1
C454 R449 1% D403 39K
47UF 1N4148
1
250V 1/2W Q405
C416
R403 C945P
R401 C403
C415 C401 27K 0.47UF
6K2 22UF
NC 1% 16V
0.1
FB401 1/4W
BEAD
C417
D405
100 R431
1N4148
C421 P12 P23 P13 P9
2K2
100
1KV D922
T901
FB904 C919 C920 220V
80A791-1-T
BEAD NC NC
2 10
D918
D912 JUMP L903
C904 SF37 C921 30UH C922
D913
150UF R914 100UF 100UF
450V 33K SF37 160V 160V
R923 75V
5W
100k
470K C907 12
C905
1/2W 0.01 L904
4700 C924
2KV 30UH
400V 100UF
100V
D907 D914 R943 IC907
NC
UF4004 NC C923 Q905 7805
BYV26C 14.5V
4 100UF HSB772 56A133-5-ST
13
DC OUT
470K R908 100V
D915 R924 FOR AUDIO
1/2W 68K NC 1
47K NC
NC 93A3040 NC C925 R927
1/2W 2
-8-T 470UF 82
1W
R925
17
560
NC NC R926
1/4W
22K
NC Q906
Q904
2SC945P C926
2SC4002E NC
10UF
16
ZD902 6.5V
C908 D909
93A39-
10UF 1N4148
113-52T
L905 L906
D916 C928 C929
C927 30UH JUMP
7 RG4Z 330UF NC
1000UF
16V
16V Q908
SW901 D906 R913 16V
HSB772
C911 HER104 2.2
57A728-3
100UF 1/4W 11
C933
25V FB901 L907
D917 C932 470UF
30UH R928
6 RL3 470UF
25V 47K
FB903 25V
BEAD
15
ZD903 R929
NC
1K
1/2W
Q901
Q909
7NC70
18 C945
D924
D RG4Z C934
C936
10UF
G 470UF
FB902 16V -10V
D910 R918
JUMP
1N4148 10K C916
ZD901 C906
1/4W S 0.01
24V 220
500V
1KV
R920 R919
470
0.22
1/4W
2W
SYNC+
T902
73A179-18
SYNC-
4 1 6.5V
HSB722
IC903 R941
R935
PC123PY2/ 390
R938 10K
SFH615AGR 1/4W
R940 110K
56A139-3/4 2
3 NC 1W
R944 R936
33K 560
R942
C940
470K 1W R933 1/4W
0.01
22K
K VR902 Q913
C939
10K C945P
R R932
NC
13k
IC902
C941
A
TL431 NC
Q911
56A158-1-T C945
R939
2k2
C942
1% 1UF
C956
330u
R946
16V
68k
1/4W
5 6 7 8 9
ViewSonic Corporation
10 11 12 13
R844 C832
P801
Q209 C218
2SC1213 R/I R840
100UF C831
1
16V FB802 D803
C802
1N4148 1 FB
R239 2 0.1
Q210 G/I R807
100
2SB562C 100 1.5
1/2W 3 2 OSD-R
FB803 R805
R808
4 R802 33 100
C205 B/I 1.5
75 D804 3 OSD-B
3.3 P203 5 1N4148 R809
FB804
100 1.5
1 6 4 OSD-G
R845 R810
2 7 C833 100 0.7
HS 5 CLP
D801
C801
3 8 1N4148 R811 24
VS 0.1
100 4.2
Q207 6 B-I/P
4 9
2SD468C SCL R804 R812
10 10 7.7
5 33
SDA R801 7 VCC
R225
Q208 R228 11 75 D802
2K2 C807
2SB562C 100 5V 1N4148 L810
0.1 8 G-I/P
1/2W 12
10UH
4.2
(NC)
9 GND
C206 C803 D805 24
R806
0.1 1N4148
3.3 33 4.2
R231 10 R-I/P
24
2.2K
R803 0.5
75 D806 11 BLANK
1N4148 R827
470 5
12 SDA
P802 HS
C819
Q211 R822
100 R828
VS 1 100
2SD468C
10K
FB801
SCL 2 JUMPER
Q212
J805
R242 3 SDA C815
2SB562C
100 100
1/2W CLP 4
C209 5 V.FB
3.3 P204
6 BLK
R247 1
2.2K FB809 C804
7 FBP C813 R820
C814 BEAD 220UF
2
1000 16V 0.1
8 12V
3
Q213 9 SDA
IC802
4
2SD468C NT6828-0023
10
Q214 R255
MTV018N-43
100
2SB562C 11 SCL
1/2W PGND
AGND
12 5V 1 16
R830
C210 5K6 1.3
13 VCC
3.3 2 R 15
C817
-10V R833 0.5 1
0.01 C818 R831 RP
470K 3 14
0.1 7K5 G
5 1
AVCC
R832 5K6
4 B 13
C816
L801
FB805 1.8 HFLB 0.9
100 100UF
1/4W 16V 5 FBKG 12
R295 C824
N.C.
NC 100 6 11 PWM/HFTON
R896 5 SDA 0.9
C229
1K
7 10
NC VFLB
P15
SCL 5
R897
100
8 DVCC 9
R294
C228
NC R835
NC R898
100 47
P803
80V 1/4W
1 G1
IC804 6.5V
7 2 ABL FB850
Q201
3
H.T
R298
LC
4
R878
C870
5 C848 C871
22UF C823 0.62
0.01
100V 10UF 0.001 1W
6
500V
C475
3.3
P18
P20
P15
P13
V.FB
12V
R415
JUMP R610
D711
4K7 1N4148 C719
R607 D603
0.01
R418 JUMPER
6K8 100V
2K2
D601
1/4W 16V
1N4004
Q403
R609
C945 HDRV R606
R444 P18 4.7 C610
4.7
1K 1W 1000UF D602 C609
1W 2 3 6
1/4W 16V 1N4148 100UF
IC601
VCC VF 25V
7
Q404 TDA8172/TDA9302N
+I/P
A733 C611
+O/P 5
1500
P20
R604 R603
1 -I/P GND
2K2 470
4
P21
-10V R608 R613
C605 C604
470 R605 4.7
NC NC
2K2 1/2W
R614
R611
150
JUMPER
1W
R612
C608
4.7 R615 C606
0.1
1/2W 0.82 NR601 470UF
1W 100 16V 100V
P25
16V
P22
P12
R429
47K
220V
R430 D404
BLK
15K
1N4148
MUTE 75V
Q410
T401
10 2SC5583
R483 1 79A167-114-T-HJ
120 C425
FB403
3W C422 R440 D411 R443 100
R439 C424
R498 2K7 33
120 22UF 5 6 1N5817 2KV
120 2W 1/2W 3600
3W 100V
2KV
3W R441
C423 C427
2
220V 220 2200
3W D412
100V 500V
R445 DD54RC/
C464 D413
100K FMQ-G2FS
HDRV 2.2UF UF4004 R442
1/4W 250V 2
3W
Q409
12V
75V 12V BSN254A
R438
57A734-1
75
1/4W
LC
T402
4 2
73A-147-123-T
D432
5V 5V
3 5
3 D414
C931
1N4148
100UF R467
16V 220
D921 3W
OFF
1N4148
NC
SF
16V 16V
12V
IC904 12V
1 7812 3
P23
2
C935
10UF
C937 P14
10UF
SUSPEND SUSPEND
R930
22K
C476
0.12
250V C431 C433
-10V
0.068 0.15
250V 250V
Q434
IRF640B Q429
R478
IRF630 R477 Q430
200K
200K IRF630
C477 1/4W
1/4W
R472 R473
C432 C434
NC NC
1UF
0.1
OFF
16V
R450
100
Q912 6.5V R468 R462 R452 R463 R454
1/4W
BD140 15K 100 15K 100 15K
1/4W 1/4W
Q414 Q415 Q416
R937
DTC114ES/
22K DTC114ES/ DTC114ES/
AA1A4M
AA1A4M AA1A4M
R934
22K
CS2 CS3
CS0 CS1
P10
C938
10UF
10 11 12 13
29
Confidential – Do Not Copy
14 15 16 17 18
IC801
TDA4887PS
C840
56A366-6 R817 R819 R860
C808 C877 1UF
33K JUMPPER 15K
0.1 0.001 100V
8.2 1/4W
(NC) 500V 1/4W
ABL 24
Q801
C809 R818 Q850
5.2 J810 NC D856
F/R1 23 47 50V
20K C828 C856 BF422
B/B 1N4148
D850
10 1UF
1.5
B-O/P 22 C841 BAV21 100V
C868 R857
27 180P 1M
0.001
R826 R869 R863
B-VCC 21 C822 500V 1/4W
7.7 10 91 680
0.1
5.2 G/B 1/4W L850 1/4W
F-R2 20 IC803
0.22UH
C827 LM2435
ZD803
1.5 10 FB807 R872 28
9.1V C852
G-O/P 19 C853 47
BEAD 93A39-80 R854 D851
26 83 0.1 1UF 1/2W
4 Vcc BAV21
68 100V
R825
G-VCC 18 C821 1/4W
7.7 10 C851 B
12.2
0.1 8 Vbb O/P 1 Q802
5.2 R/B 47UF SG801 SG802
F/R3 17 B NC
R875 200V
C826 D808 1N4148
1.5 1K
1.5 10 9 I/P R870
R855
R-O/P 16 G C842 91
G 23 68 Q853
1.5 180PF 1/4W
25 C834
7.7 R824 6 I/P O/P 3 1/4W Q803 C945
R-VCC 15 10 R NC
C835 1.5
D810 7 I/P
R871
GND 14 C820 C843 91
D809 R 23 FB806
0.1 180PF 1/4W R861
5 O/P 2 BEAD
C864
SCL 13 15K
0.1
R856 1/4W
C836 100V
R829 68
R823 1/4W
10K R850
100 D857
180 Q851
1N4148 C857
BF422
1UF
D852
100V
R852 R853 R851
L851 BAV21
2K 2K 2K
0.22UH R858
1M R864
1/4W
C854 680
L852 1UF 1/4W
0.22UH 100V
C869
33 R873
0.001
1W D853 47
BAV21 1/2W
Q854
C945
R876
1K
C867
1UF R862
100V 15K
R838
1K (NC) C876 1/4W
0.001
R839
1K (NC) 500V D858
ZD801 C858 Q852
1N4148 1UF BF422
R840 8V
100V
1K (NC)
D854
R821 C806 BAV21
R816 R859 R865
150 100UF
1K R837 1M 680
1/4W 16V
C855 1/4W 1/4W
4K7
1UF
100V
ZD802
C825
5V
47 R874
C805 D855 47
100UF BAV21 1/2W
16V
Q855
C945
R877
1K
FB851
C872
BEAD
NC
D714
Q708
1N4148
A733
R730 C720 R731
10K 10UF
10K
R733 R748
R734 5K6 3K9
10K
D712
1N4148
D715
1N4148
3 R735
C721 8
R469 + 10K
1 IC701 10UF 5
62K + R740
R739 VR703 R742
2 7 470 C726
- 82K 20K 510
6 0.047
R496 -
D422 R736
2K7
1N4148 4
18K
R738 IC701
R741
10 LM358
R732 C722 C724 C725 100
4K7 100 1/4W
10UF 2.2UF
33F
R737
C723
10k
0.47
T403
79A9110-2
Q423 220V R407 2
C945 10
2W
C426
R489 Q427
0.01 R494
4K7 C447 ZD402 J449
10K
0.047
12V 1/4W
Q424 C462
R493 R495
A733
R488 10 10 1500
D421 1 C453
4K7 1/4W 1/4W
C452 BYM26E 47UF
10 250V 11 13
FB402
D426 500V 14
R490 D709
1N4148 C448
Q425 10 D420 FF1004
0.022
C945 1N4148
D427 Q428
D417 1N4148 K1119
R491
1N4148 R492 D710 R701
100 C449
D419 4K7 C458 7 D713 100K
Q426 1/4W 1/4W 3300 FF1004/ C701
R459 1N4148 FF1004/ 1/4W
A733 0.01 TBA157 0.022
4.7 D418 2KV 9 320
1KV TBA157
1/2W 1N4148
10
4 R705 D701 R706
C703
100 1M
BYV26C 0.01
2W 500V 1/2W
C450 R487 R486
C457 C445
1000 2K7 10K
100UF 100
1KV D423
16V
R485 1N4148
6 SG701
620K
1KV
ZD703
D717
T1 T2 CD A B Q Q R715
16 15 14 13 12 11 10 9 R714
NC
8 NC
IC402 T1 T2 CD A B Q Q
C459
HEF4538
C444 100 C703
470 1 2 3 4 5 6 7 8 D716
C709
FF1004
470
1KV
C710
2 4
510
1KV
C446
100
T404
79A167-112-LA
10 9 8 7 6
R484
ZD403
2K2
12V
R453
33
2W
C442
0.22
400V
C439
C435 C437
D415 0.75
0.3 0.75
1N4004
250V 250V
R743
D703 D704 R744
R727 100
BYV26C BYV26C 1M
4.7
1W 1/2W
1/4W
Q431 Q432
IRF640A R479 R480 Q433
IRF640A
200K 200K IRF630
C440 R481
1/4W 1/4W D708
R476 4.7UF 200K
R474 C436 FF1004/
R475 C438 NC 1/4W R746
NC TBA157
2.2UF NC 3.3UF 1K2
1/4W
C717
10UF Q703
C945
ZD702
6.2V
C729
470
R728
R464 R456 R465 R458 R466 R460 13K
100 15K 100 15K 100 15K 1%
1/4W 1/4W 1/4W
R729 12V
JUMP
Q419
Q417 Q418
DTC114ES/ DTC114ES/ DTC114ES/
AA1A4M AA1A4M AA1A4M R719
D705
7K5
1N4148
CS5
CS4
Q707
R720
DTC114ES
10K
AA1A4M D706
C718
1N4148
2200
HDRV
P21 P11
R721
10K
14 15 16 17 18
P95f+/B-1
19 20
A
R881
120K
1/4W
R866
10K
C859 750A5726-2AV.
0.1 D859
JUMPER
8
6
B
29 11
29 10 9 5 7
SG803
200V 200V
C878 C865
0.001 1UF
500V 100V
C
R883
120K
1/4W
R867
10K
C860 C875
0.1 D860 0.1
JUMPER
FB808
BEAD SG805 C863
200V
0.001
(NC) 500V
C862 D
0.1
100V
C866
0.1 C873 C874
100V 1000 0.01
500V
2KV
R885
120K
1/4W
R868
10K
C861
E
0.1 D861
SG804
JUMPER
D863 1KV
BYV26C
R879 R880
100 560K
1/2W 1/2W
F
G2
G
H
P402 33A3192-4
V-DY
H-DY
I
E.H.T
F2
F1
G2
ABL
J
R702 R704
C702 22K
1K R703 VR701
0.22UF
1/2W 1K 20K
R707
270K
D702 1/2W
R708
FF1004
270K
R709 1/2W
330K
1/2W
K
C705 R710
470 4M7
1KV 1/2W
Q701
57A708-1 16V H705
2SC4002E
R711 6.5V
82K C706
10000
R713
4K3
C707 R712
10UF 3K3
C708
1/4W
10UF
L
L402 R482
C443
1MH 39
250V
73A253 2W
2.2UF
-111-T
R745
SUB 360K
C711 VR702 M
BRI
10UF 200K 1/2W
16V
200V
C712
100UF
Q702 25V
C945
R718
H803
Q704 C713 6.5V
0.1
6
A733 ABL N
250V
5
G1
4
75V
3
R724 R747
2
ZD701 JUMPER 5M1
MTZ8.2R 1/4W
C714 1
Q705
BF423 10UF
100V
C728
R722 100UF
R725
82K D707 100V
1N4148 1K5
R726
R723 150K
O
10K 1/4W
Q706
A733
PART NO:41A31-094
19 20