Sony VPL-PX41 Service Manual page 107

2.5V-2
3.3V-2
FB309
BK1608TS601
FB301
BK1608TS601
FB308
BK1608TS601
FB307
BK1608TS601
30 29 28 27 26 25 24
31
DVDDRAM
32 DVDDRAM
C350 C349
33 TEST15
100 0.1
16V 10V
34 TEST16
:AL-CP B:CHIP
35 TEST17
TEST18
36
37 TEST19
38 DVDDIO
39 TEST20
C380 C309
47 0.1
40 DGND
6.3V 16V
:AL-CP F:CHIP
TEST21
41
42 TEST22
C381
43 TEST23
C303
0.1
12p
10V
50V 44 TEST24
B:CHIP
CH:CHIP
45 DVDD
46 AVDD
C304
12p
47 XI
50V
CH:CHIP C305 X301
48 XO
12p 20MHz
50V
49 AGND
CH:CHIP
50 FSC0
C306 C310
12p 50V CH:CHIP 0.1
3.3V-6 10V
B:CHIP
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
L301
10µH
:CHIP JL301
#
C307 R303 C311
0.0022 470 0.1
50V 1/16W 16V C312
C301 B:CHIP :CHIP F:CHIP 0.1 C313
0.1 16V
1
10V
F:CHIP 6.3V
B:CHIP
B:CHIP
R302 C308
1.5k 0.1
2.1
1/16W 10V
C302 :CHIP
B:CHIP
390p
50V L302
CH:CHIP 1.4
4.7µH
:CHIP
R301
Q301
1k
2SA1576A-T106-QR
1/16W
:CHIP BUFF
GND
TP301
VPL-PX41
A B
2.5V-3
C316
0.1
16V
F:CHIP
C328
0.1
16V
F:CHIP
C315
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0.1
16V
F:CHIP
DVDD 100
TEST26 99
TEST25 98
AGND 97
ACI 96
VRBC
95
VRTC 94
AVDD 93
AVDD 92
IC301
µPD64083GF-3BA VRTY 91
3D-COMB
VRBY
90
VCLY 89
AYI 88
AGND 87
AGND 86
CBPY 85
AYO 84
ACO 83
CBPC 82
AVDD 81
JL302 JL304
# #
JL303 #
R305
R308
10k C314
1.0k
C317
1/16W 0.1
1/16W
0.1
:CHIP 16V
:CHIP
16V
F:CHIP
F:CHIP
R307
1.0k
1/16W
:CHIP
R306
100
TP304
1/16W
:CHIP JL313 # SDA_Q
TP303
JL314 #
SCL_Q
R304
100
1/16W
:CHIP
C
C (5/19) C (5/19)
5V-3
Q305
L304
2SA1576A-T106-QR
10µH
BUFF
:CHIP
C337
R320
C318 R317
0.1
0.0022 1k 47k
16V
1/16W 1/16W
50V
F:CHIP
:CHIP :CHIP
B:CHIP
R311
4.7k
1/16W
R309
:CHIP 4.5
0
R315
:CHIP
5.0
470 0.2
1/16W 2SC4081T106-R
:CHIP 4.5
JL305
# 3.4
Q304
0.1
2SC4081T106-R
BUFF
2.9
R316
C334
470
10
1/16W
16V
:CHIP
:AL-CP
C329
R321
100 C335
220k
16V JL309 # R318 470p
:AL-CP 2.2k 1/16W
1/16W :CHIP CH:CHIP
:CHIP
R319
2.2k R322
L307 1/16W
C339
10µH :CHIP 1/16W
0.1
:CHIP :CHIP
10V
B:CHIP
C330 C388
# 1
50V 6.3V
Q307
:AL-CP B:CHIP
2SA1576A-T106-QR
C340
47 CV-BUFF
6.3V
:AL-CP
C331
27p
C319
50V
0.1 10V B:CHIP
CH:CHIP
C320
0.1
10V
B:CHIP
C321
JL306 #
0.1 C322
10V 0.1
B:CHIP
10V
R312
B:CHIP R314
2.2k
560 1/16W :RN-CP
1/16W
C323
:CHIP
0.1
10V
1 2 3
B:CHIP C333
15p
C324
50V
47 FL301
CH:CHIP
6.3V
:AL-CP
6 4
C325
0.1 F:CHIP
10V JL308 #
B:CHIP
C326
Q303
0.1 2SA1576A-T106-QR
10V
BUFF
B:CHIP
L303 R310
10µH 2.2k R313
:CHIP 1/16W 560 1/16W :RN-CP
:CHIP
1 2 3
C332
15p
Q302
50V
FL302
C327 2SA1576A-T106-QR
CH:CHIP
330
BUFF
6.3V
6 4
:AL-CP
JL307 #
6-21 6-21
D E
C338
GND
100
16V TP302
:AL-CP
9V-3
L305
10µH
:CHIP
R331
1k
Q306
1/16W
:RN-CP Q315
BUFF
2SC4081T106-R
C336 R324
CV-BUFF
# 220 R332
47
50V 1/16W
1/16W
:AL-CP :CHIP
Q310
:RN-CP
R353
2SA1576A-T106-QR
1k
R350
C389 CV-BUFF
C345 1/16W
560
1
15p
1/16W :CHIP
6.3V 50V
:RN-CP
B:CHIP CH:CHIP
R336
0
50V R337 :CHIP
R323 3 2 1
5.6k
#
1/16W
1/16W
:RN-CP
:CHIP FL303
4 6
100
Q311
Q308 Q313
2SC4081T106-R Q316
2SC4081T106-R 2SC4081T106-R
AMP 2SC4081T106-R
BUFF
Y-BUFF Y-BUFF
R325 R334 R338 R342
5.6k 470 2.2k 33k
1/16W 1/16W 1/16W 1/16W R280
C395
:RN-CP :RN-CP :RN-CP :CHIP 1.5k
R329 1/16W
C390
470 100 :CHIP
F:CHIP
1/16W 16V
:RN-CP C343 :AL-CP
10
16V
R335
:AL-CP
C53
470
0.1
1/16W
R327
25V R346
:RN-CP
2.2k
R343 1k
1/16W
12k 1/16W
:CHIP C342
1/16W
R330 :CHIP R282 R284
15p
:CHIP
820 2.7k 220
50V
1/16W 1/16W 1/10W
CH:CHIP
:CHIP :CHIP :CHIP
R339
820
1/16W
:CHIP
Q317
R340 R344
Q314
2SC4081T106-R
Q309 2.2k 33k
2SC4081T106-R
1/16W 1/16W C-BUFF
2SC4081T106-R
:RN-CP :CHIP C-BUFF
BUFF
R326
5.6k R281
1/16W 1.5k
Q312 C391
:RN-CP 1/16W
100
2SC4081T106-R
16V :CHIP
AMP
C54 :AL-CP
R333 0.1
470 1/16W :RN-CP 25V
F:CHIP
R328
R347 R283
2.2k
1k 2.7k
1/16W
1/16W 1/16W
:CHIP
:CHIP :CHIP
R341 R345 C344 JL310 # R286
820 12k 1 220
1/16W 1/16W 6.3V 1/10W
:CHIP :CHIP B:CHIP :CHIP
F G
1
C347
C346
220
0.1
25V 10V
F:CHIP :AL-CP
R355 C348
47k 10
1/16W 16V
:CHIP :AL-CP
CVBS
(P6)
R354
100
1/16W
:CHIP
R356
47k
1/16W
:CHIP
1.1Vp-p(H)
2
950mVp-p(H)
FB305
BK2125HM601 JL311 #
Y-NT
(P6)
C-NT
(P6)
JL312
#
5V-3
FB306
BK2125HM601
L306
10µH
800mVp-p(H)
:CHIP
C394
47
0.1
6.3V
16V
:AL-CP
R348
3
C392 150
330 1/16W
6.3V :RN-CP
:AL-CP
R285
220
1/10W R349
:CHIP 150
1/16W
:RN-CP
R351
C393 150
330 1/16W
6.3V :RN-CP
:AL-CP
R287
4
220 R352
1/10W 150
:CHIP 1/16W
:RN-CP
SDA_Q
(P4)
(P1)
SCL_Q
(P4)
(P1)
C
(5/19)
(3D COMB)
5
H