Sony VPL-CS2 Service Manual page 94

. Refer to page 8-7 for Printed Wiring Board
. Refer to page 8-7 for Waveforms
. Refer to page 8-7 for IC Block Diagrams
CN201
1
70P
9V
TO QA BORAD CN104
+9V A1
JL219 #
+9V B1
+9V A2
+9V B2
GND A3
5V
GND B3
A5V A4
JL218 #
A5V B4
A5V A5 JL220
A5V B5
SDA
GND A6
SCL
GND B6
JL227 #
A7
F-DA
B7
F-DA
F-CL A8
JL228 #
F-CL B8
JL229 #
F+5V A9
F+5V B9
JL213 #
SDA
2
SDA A10
SDA B10
JL212 # SCL
SCL A11
SCL B11
JL210 #
V-VD A12
V-VD
V-VD B12
JL211 #
V-HD
A13
V-HD
V-HD
B13
JL209 #
V-CLP A14
V-CLP
V-CLP B14
JL223 #
S-IN A15
S-IN B15
JL205 #
15K-CS
15K-CS A16
15K-CS B16
JL204 #
PALV
PAL-V
A17
PAL-V B17
GND A18
GND B18
JL216 #
S-C
A19
C
B19
C
3
GND A20
GND B20
JL215 #
S-Y
Y A21
Y B21
GND A22
GND B22
JL214 #
VIDEO
VIDEO A23
VIDEO B23
GND A24
GND B24
B-Y
JL203 #
B-Y
B-Y A25
B-Y B25
GND A26
GND B26
JL201 # R-Y
R-Y
R-Y A27
R-Y B27
GND A28
GND B28
JL202 # Y
Y
Y A29
Y B29
4
GND A30
GND B30
JL206 # R
V-R
V-R A31
V-R B31
GND A32
GND B32
G
JL207 #
V-G
V-G A33
V-G B33
GND A34
B-Y
GND B34
B
JL208 #
V-B
V-B A35
V-B B35
R-Y
IC202
M24C64-WMN6T(A)
NVM C300
1
10V
B:CHIP
E0 VCC R289
100
Y
E1 WC :CHIP
E2 SCL
5.0
GND SDA
5
5.0
R299
100
:CHIP
V-R
V-G
V-B
A B
5V
+5V
FB201
BK2125HM102
R201
4.7k
R205
:CHIP
100
:CHIP
# C315
0.01
B:CHIP
R202
PALV
10k
:CHIP
R302
0
:CHIP
S-C
C
R204 R206 S-Y
R203 100 100
Y
100 :CHIP :CHIP
:CHIP
16 15 14 13 12 11 10 9 C323
2.2
C201
6.3V
0.1 IC201
B:CHIP
25V CXA1875AM-T4
B:CHIP
DAC
C202
47
16V
1 2 3 4 5 6 7 8
:AL-CP
VIDEO
R210
R211
100
10k
:CHIP
:CHIP
R212
10k
:CHIP R215 R209
100 R208 100
100
:CHIP :CHIP
:CHIP
R213
R207
JL221 100
R214
100
# :CHIP
100
:CHIP
:CHIP
5V
C281
1
Q271
10V FB271
HN1B01FU-TE85R
B:CHIP +5V BK2125HM102
BUFF
R287
R279
R273 1k
1.5k
1.5k :RN-CP
:RN-CP
B-Y
:RN-CP
R277
33k
R-Y
:CHIP R272
220
Y
:RN-CP R286
R278
R275 Q272
1k
0 2.6 680
HN1B01FU-TE85R :RN-CP
:CHIP :RN-CP
BUFF
R216
R282
2.0 10k :CHIP
33k
:CHIP R217
C285 2.6 10k
0
0.01 :CHIP
B:CHIP
R281
0 2.0
Q273
:CHIP R292
HN1B01FU-TE85R
33k
:CHIP BUFF V-R V-G V-B
C286
0
0.01 2.6 TP271 TP272 TP273
R218
B:CHIP
10k
:CHIP
R293
0 2.0 0.6
:CHIP 1 2
C287 R288 R298
0
0.01
R276 100 100
B:CHIP
22k R280 :CHIP :CHIP
R291
:CHIP 22k
22k
:CHIP
:CHIP
R
G
B
C
BA BA
5V
FL301
NFM41P11C204
EMI
L221 C337
C301 C302
4.7µH 0.01
C303 47 0.1
:CHIP B:CHIP
10p 16V 25V
CH:CHIP :AL-CP B:CHIP
C312
10
16V
X301
:AL-CP
16.2MHz
38 37 36 35 34 33 32 31 30 29 28 27 26 25
C314
C313
0.47 R310
0.01
16V 27k
B:CHIP
B:CHIP :RN-CP
39 24
C3 YS1
40 23
APC-Fil Cr out
41 22
CVBS/Y3 Cb out
IC301
C338 0.1 25V B:CHIP
42 21
ADD(8EH) CXA2123AQ-T6 Y OUT
C317 0.01 B:CHIP
COLOR DECODER
43 20
C2 APL FIL
C319 0.1 25V B:CHIP
44 19
CVBS/Y2 Y1
JL301 #
45 COMB SYS Cb1 18
R303 0 :CHIP
JL303 #
46 SFC OUT Cr1 17
R304 3.9k :CHIP
47 AFC.Fi SYNC-GND 16
48 C1 YS3 15
C324 0.022 B:CHIP
C325 0.01 B:CHIP
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C326
5V
1
FL302 10V
VIDEO
NFM41P11C204 B:CHIP R305
100
:CHIP
EMI C330
R321
C327 0.01
C332 C328
L225 C331 100
0.1 B:CHIP
47 0.01 1
4.7µH :CHIP
25V
16V B:CHIP 10V
B:CHIP
:AL-CP B:CHIP
R322
C333 Q302
FL303
C334 R312 0
47 2SC2712
NFM41P11C204
16V 0.01 100 :CHIP
INV :CHIP
:AL-CP B:CHIP
EMI
Q303
L226
2SC2712
4.7µH
0.1 4.9 INV
0.3
0.1
R323
R314 #
R313
R318 1k 0.3
100
47 :CHIP
:CHIP
:CHIP
R319 R315
47 1k
:CHIP :CHIP
R309 IC302
C304
3.3k
TC75S56F R320
0.1
:RN-CP
25V 47
:CHIP
B:CHIP 2.9
R311
4.7k
4.6
:RN-CP
R317
R324
6.8k
47
:CHIP
:CHIP
JL225
#
9V
C273
#
JL226
C274 R300
#
47 100
R271 16V L271 :CHIP
:TA-CP
100 Hm102
:CHIP :CHIP
C271
R296
# C275
220
0.1
:CHIP
25V C279
B:CHIP
1
16V
B:CHIP
C278 C277 C276
+9V C280
0.01 0.01 0.01
B:CHIP B:CHIP 10
B:CHIP
16V
:AL-CP
36 35 34 33 32 31 30 29 28 27 26 25
C283
0.01
C282
B:CHIP
0.01
B:CHIP
37 BY2-IN AP-MUTE 24
38 RY2-IN CLP1 23
39 Y2-IN BGP 22
C284
0.01 40 NC CBLK 21
B:CHIP
41 IREF IC271 FFTIM 20
CXA1839Q-T6
42 C-OFF RGB DECODER VS 19
R274
27k
43 GND VEQ 18
:CHIP
44 R-OUT VBLK 17 R284
100
45 G-OUT V-TIM 16 :CHIP
46 B-OUT SSCP 15
47 ABL-REQ SCL 14
48 ABL-MUTE SDA 13
R283
10k
R285
:CHIP
100
:CHIP
3 TP274
1 2 3 4 5 6 7 8 9 10 11 12
GND
R290 C291
100 0.01
:CHIP
B:CHIP C296
0.01
B:CHIP
C295
C292 C293 R294 0.01
C297
0.01 0.01 1k B:CHIP
0.1
B:CHIP B:CHIP :CHIP
25V
B:CHIP
+9V C294
0.01
B:CHIP
8-8 8-8
D E
R316
3.3k
R306
:CHIP
330
:CHIP
C222
C221
0.1
100
R222
25V
16V Q221
22k
:AL-CP B:CHIP
2SC2712
:CHIP
BUFF
C225 2.8
22
VR-Y
10V
:TA-CP
VB-Y
C318
VY
4.7
35V C320
R230
:AL-CP 0.1
33k
25V
:CHIP
B:CHIP
C321
0.1 25V B:CHIP
C322
0.1 25V B:CHIP
Q227
C227
C228
100 2SC2712
0.1
16V 25V BUFF
:AL-CP
B:CHIP
1.8
1.1
C226
0.01
B:CHIP
COMB C
R239
1k
:CHIP
Q229
2SC2712
C230
BUFF
0.1
25V
B:CHIP 1.9
1.3
R244
COMB Y 100
:CHIP
R247
560
:CHIP
C235
B:CHIP
C233 C234
R251 R252 0.1 0.1
25V 25V
1.5k 3.3k
B:CHIP B:CHIP
:CHIP :CHIP
C237 C238
0.1 0.1
25V 25V
B:CHIP B:CHIP
12 11 10 9 8 7 6 5 4 3
C239
R253 0.1
25V
2.2k
B:CHIP
:CHIP
13 IRF
14 VB
15 TEST
C241
0.1
16 DVDD
25V
B:CHIP
IC221
17 MOD2
CXD2064Q-T6
R297
# 18 DVSS D.COMB
19 MOD1
VEH3
20
VEH3
R256 VEH2
R257 21
VEH2
0
#
VEH1
:CHIP
22
VEH1
23 PNR
24 DTR
25 26 27 28 29 30 31 32 33 34 35 36
+5V
C245
0.1
25V R260
B:CHIP
#
R259
R258
0
0
R261
:CHIP
:CHIP
#
SCL
SDA
F
5V
L224
4.7µH
C224
10
20V
R228
:TA-CP
1k
:CHIP
2.3
R225
1.6
560
:CHIP Q222
2SA1162
R227
BUFF
2.2 1k
1 2 3 4 5 6
:CHIP
R223
4.7k
FL221
:CHIP
R231
1.2k
12 10 9 7
:CHIP
FB202
BK2125HS102
R234
5.6k R237
:CHIP R235 1k
:CHIP
560
:CHIP
Q226
6 5 4 3 2 1 1.5
2SA1162
BUFF
FL222
0.8
R250
7 9 10 12
150
:RN-CP
R242 R245
R243
5.6k 1k
:CHIP 560
:CHIP
:CHIP
Q228
2SA1162
1.6
BUFF
6 5 4 3 2 1
0.9
FL223
7 9 10 12
R249
150
:RN-CP
0.1
25V
5V
C236
C232
100
0.1
16V L222
25V
:AL-CP BK2125Hm102
B:CHIP
+5V
2 1
C240
0.1
25V
CLVS 48
B:CHIP
CLPEN 47
CLVD 46
PLVD 45
C242
0.1
VCV 44
25V
B:CHIP
PLVS 43
CPO 42
R254 R255 C243
41
ADCK 56k 560 0.022
:CHIP :CHIP B:CHIP
40
MCKO
39
PLSL
CKSL 38
FIN 37
C244
0.001
B:CHIP
5V
C246 C247
0.1 82
6.3V
25V
B:CHIP
L223
4.7µH
BA
COLOR DECODER
R,G,B DECODER
D.COMB
B-SS1697<...>-BA.
VPL-CS2/CX1
G H