Proview PR98CRTF Schema

Page 1
A
12V(A)
P201
R-IN
12 11
G-IN
10
9
B-IN
8 7
4 4
H.S
6
V.S
5
4 3
SDA1
2
SCL1
1
R202
R232
R231 75
R262
D201 1N4148
30
D202
1N4148
R201 75
12V(B)
D231 1N4148
30
D232
1N4148
D261 1N4148
30
3 3
R26175D262
1N4148
R2A4 1K
P202
VFLB
1
H.SYNC
2
V.SYNC
3
4
HFLB
5
SDA
6
SCL
7
+5V
8
2 2
L284 B.C
C294
C293
for led
0.1
P203
7.0V G1
1 2 3 4 5
1 1
47U/25V
EG00100
ZD281
5.1V
L281 B.C
R2B1 100 R2B4 4.7K R2B5 4.7K R2B2 100
C261
0.1U
R2B3 100
ZD204
5.1V
R281
6.8K
47U/25V
C201 220P R241
R242 820
EG00200
ZD203
5.1V
ZD202
5.1V
L270 B.C
C281 47U/25V
C213
0.1U
C202
10U/50V
C232
10U/50V
C262
10U/50V
C289
10uH 1/2W
IC204 24C21
8
VCC
7
VCLK
6
SCL SDA
L262 B.C
8V
NC NC NC
VSS
C203 1U/50V
12V12V(B)12V(A)
C233 1U/50V
1U/50V
C287
0.1U
1 2 3 45
1 2
B
1
ROSDIN
2
VCC1
IC201
RVIDEOIN
RCLAMPCAP
GVIDEOIN
GND
GCLAMPCAP
BVIDEOIN
BCLAMPCAP
CONTRAST
12V
R243 510
+5V
LM1279
Q281 C945 C5343 C458
3
4
5
6
7
8
9
C263
10 11
IC203 7808
VI3V0
C286
0.1U
GOSDIN
BOSDIN
RDRIVE
GDRIVE
BDRIVE
C288 1U/50V
C296
0.1U
8V
ROUT
VCC2
GOUT
BOUT
SCAN
L271
B.C OPEN
C2A2 47U/25V
20
19
18
L265 B.C
17
16
15
14
L264 B.C
13
12
R245 2K
*
* *
C221
0.1U
C285
100U/16V
C224
0.1U
C284
0.1U
Q282 C945 C5343 C458
C295
47U/25V
*
R290
5.6K
100U/16V
12V
C220
0.1U
*
C225
47U/50V
R2A5 910
24
VDD
VSSA
1
*
R291 27K
C222 47U/50V
C282
R284 390
23
INT
VCO-IN
2
*
C254
0.1U
R221 30K
VR261
30K
B-GAIN
*
22
R-OUT
VREF1
3
*
C218
4.7U/50V
* * R254 390
21
G-OUT
VREF
4
0.01U
C219
*
L285
10uH 1/2W
C
390 1/4W
390 1/4W
+5V
R224 390
20
B-OUT
VDDA
5
C215 OPEN
*
R233
R263
19
6
C214
0.1U R292
C252 47U/50V
10U/50V
L268 B.C
C208
0.1U
18
FBLK
IC202 KS2501
HFLB
7
*
390
R235 10
C205
VSS
SDA
*
*
R205 10
R203 390 1/4W
VR201 30K R-GAIN
17
VFLB
SCL
8
C280 100P
12V
C206
0.1U
EG00202
R283
9.1K
16
PWM7
PWM0
9
*
L289 B.C
C210
0.1U
AXIMAL
R265 10
L288 B.C
C204
4.7U/100V
¢J
105
L267
2.2K
15
PWM6
PWM1
10
1K
R2A1
R253
9.1K
14
11
P204
* R2A2 1K
123
L266
2.2K
PWM5
PWM2
12 13
L292
68uH 1/2W
L286 B.C
C211
0.1U
AXIMAL
R223 20K
PWM4
PWM3
*
L291 B.C
+5V
C207
0.1U
L269
2.2K
D
D205
1SS83 D203 1SS83 BAV21
L287 B.C
IC205 NS2439
9
RIN
ROUT
8
VCC2
7
GIN
GOUT
6
BIN
5
4
VCC1
BOUTGND
C212
0.1U MEMMEM
NOTE:
DRAWN DESIGNED
CHECKED
APPROVED
L201
0.68uH 1/2W
R226 100
L231
0.68uH 1/2W
1
R246 100
2
3
R266 100
C267
0.1U
1,"*" FOR OSD
2." "FOR DDC
3, L266,L267,L269 IS 2.2K FOR OSD
ZD201 27V
D233 1SS83 BAV21
ZD231
27V
L261
0.68uH 1/2W
D263 1SS83 BAV21
ZD261 27V
Title
Size Document Number Rev
A3
Date: Sheet of
BAV21
C209
D235 1SS83 BAV21
C239
D265 1SS83 BAV21
C269 1U/100V
C298
0.1U
CC EG00084
G2
1
R217 51 1/2W
R247 51 1/2W
R287 51 1/2W
C2A7
0.01U 2KV
PR98CRTF F
1U/100V
VR202 30K
R-BIAS R214 10K 1/2W
EG00200
1U/100V
VR232
30K
G-BIAS R244
10K 1/2W
EG00200
VR262
30K
B-BIAS R274
10K 1/2W
EG00200
PROVIEW TECHNOLOGY CO.,LTD
PRO 98 SERIES CRT
E
C223
0.1u MEM
C2A1
0.01U 1KV
D287
1N4936
R2H6
150K 1/2W
CRT1
R G B
H1H2G1G2G4
C299
0.01U 2KV
1 1Tuesday, November 07, 2000
R2H7 150 1/2W
G4
1
G1
1
GND4
1
GND5 1
Loading...