Mb-127 Board (Power1 Schematic Diagram (3/14) - Sony BDP-BX2 Service Manual

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3 7 6 3 1 5 1 5 0
4-7. MB-127 BOARD (POWER1) SCHEMATIC DIAGRAM (3/14) • See page 5-5 for printed wiring board.
- Ref. No.: MB-127 board; 10,000 series -
1 2 3 4
MB-127 BOARD (3/14)
A POWER1
XX MARK:NO MOUNT
NO MARK:PB MODE
B
C
R301
1k
C311 C313
XX 0.22
D
FB303
FL311
XX
MB-127
(4/14) (5/14)
MC-10121F1_SW3.3V
EMI
E (6/14) (9/14)
(10/14) (11/14) R367
XX
C303
0.1
C312 C314
XX XX
F
T E
L 1 3 9 4 2 2 9 6 5 1 3
R309
1k
C305
10
G
MB-127 PCONT2
(14/14)
PCONT4
R302
XX
H
R303
1k
C306
10
GND
PS304
CN301
2A
I 15P C395
50V
0.1
JL303
DR_SW12V 15 DR_SW12V
JL304
DR_GND 14 MB-127
JL305
C392
DR_GND 13
0.1
JL306
DR_SW5V 12 DR_SW5V
JL307
ATA-PCONT 11
JL317
GND 10
JL308
UNSW6V 9
JL309
SWITCHING PS301
J UNSW6V 8
REGULATOR
3.15A
JL316
32V
UNSW6V 7
JL310
GND 6
PS303
JL311
3.15A
GND 5
32V
JL312
UNSW12V 4
JL313
UNSW12V 3
JL315
GND 2 ATA_PCONT
JL314
P-ON 1 KEY0
CN302
K
XX
UNSW6V 4
UNSW6V 3
(NC)
GND 2
GND 1
05
w w w
.
5 6 7 8
MB-127
SW5VD
(8/14)
5 4
IC304
SW+5V REGULATOR
IC304
TK11150CSCL-G
1 2 3
C308 C315 C316 C319
XX 0.01 0.22 XX
IC303
R377
XX
XX R380
XX
1 5
VDD VOUT
2 GND
R379
3 4
CE NC XX
C307 C347 R381
XX XX XX
IC307
DLL+1.05V REGULATOR
IC307
MM3141UNRE
MB-127
3.3 1
(1/14)
1 VDD VOUT 5 DLL/HDVDD_1.05V
(2/14)
2 GND (7/14)
3.2
R368
3 CE NC 4 XX
C309 C348 C301
XX XX 10
IC308
PLL+1.05V REGULATOR
IC308
MM3141UNRE
3.3 1
MB-127
1 VDD VOUT 5 PLL_1.05V
(4/14)
2 GND
3.2
3 CE NC 4
C377 C353 C302
XX XX 10
(12/14)
5 4
IC302
DCSW5V REGULATOR
IC302
S-1170B50UC-OUJTFG
1 2 3
MB-127
(14/14)
R305
1k
C325 R304 R307 R311 R313
C329 C327 C324 C332 C333
4.7 XX XX 1k XX 4.7 XX XX XX XX
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y
i
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8
9 10 11 12
FB301
Q301
RRH070N03TB1
SWITCHING
FL309
L304 XX
2.2uH
5.7
5
EMI
5.7
6
5.7
7
C350 C351
5.7
10 XX
8
IC309
R312 C334 TPS51117PWRG4
47k XX
4.2
VBST
1
EN_PSV
1.1
DRVH
2
TON
1
LL
3
VOUT
5
TRIP
4
V5FILT
0.6
Q307 V5DRV
5
RT3N11M-TP-1 VFB
DRVL
REGULATOR 0 4.2 JL301 6
PGOOD
CONTROL
PGND
7
GND
3.2 0
R316
1.5k
R357
0.5%
1k
IC309
C339
1
C310 C343 R318
XX 0.1 8.2k
MULTI REGULATOR
0.5%
FB302
Q303
RRH070N03TB1
SWITCHING
FL310
XX
12.3
EMI 5
12.3
6
12.3
7
C322 C323
12.3
10 XX
8
Q Q
3 7 6 3
IC310
R321 R365 C342 TPS51117PWRG4
47k 1k XX
5
VBST
1
EN_PSV
1.8
DRVH
2
TON
1.8
LL
3
VOUT
5
TRIP
4
V5FILT
0.6
Q308 V5DRV
5
RT3N11M-TP-1 VFB
DRVL
JL302
REGULATOR 0 5 6
PGOOD
CONTROL
PGND
7
GND
3.2 0
R325
1k
R352
0.5%
1k
IC310
C352
1
C318 C349 R334
XX 0.1 10k
MULTI REGULATOR
0.5%
MB-127
UNSW6V (6/14)
(7/14)
(14/14)
MB-127
UNSW3.3V
(14/14)
R306
XX
IC311
SW+3.3V REGULATOR
IC311
MP1415DSE-LF-Z
5 4
IC301
UNSW+3.3V REGULATOR
IC301
NJM2878F3-33(TE2)
1 2 3
C330 C331
C326 C328 C335 C336 C341
XX 1 XX 1 XX 10 XX
u 1 6 3
.
4-7
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2 4
9 9
13 14 15 16 17
1.9
4
1.1
3
1.1
2
1.1
1
R308
R314
R324 C357 R372
XX
1k
R322 10 0.1 100k
R328
150k XX
L301
R310
1uH
XX
5.3
14
1.9
13
8 7 6 5 8 7 6 5
1.1
D4 D3 D2 D1 D4 D3 D2 D1
12
0
Q302 Q300
11
RSS100N03TB XX
5
R323
10 SWITCHING
6.8k
3.8
9
S1 S2 S3 G S1 S2 S3 G
8 1 2 3 4 1 2 3 4
R327
XX
C355
4.7
D301
M1FM3
R320
330
2.4
4
1.8
3
1.8
2
1.8
1
1 5 1 5 0 8 9 2
C399
2200p
R329
R319 R373
XX
100k
150k
R332 C358
0.5%
XX 0.1
L302
R330 R326
2.2uH
XX XX
6.1
14
2.4
13 8 7 6 5
1.8 D4 D3 D2 D1
12
0
11 Q304
RSS100N03TB
5 R349
10 SWITCHING
3.3k
4
0.5%
9
S1 S2 S3 G
8 1 2 3 4
R335
XX
C344
4.7
D302 C362
XX 330
4V
R345
330
L303 C340 R339
D308
10uH
XX 27k MAZ8047G0LS0
C337 R333 0.5%
0.01 XX
3.3 S
4 3 2 1
C379 R369
1 10k
5 6 7 8
R370
1k
R338
1k
3.3
R331 R353
0.1
10k 330
0.5% 0.5%
Q305
R355 R375 RT1N141M-TP-1
C369 C338 D307 C376 C378
4700p 0.022 M1FM3 22 XX 10k XX
SWITCH
0.5%
m
c o Note:
The components identified
by mark or dotted line
with mark are critical for
safety.
Replace only with part num-
ber specified.
BDP-BX2/S360
2
8 9 9
18 19 20
C397
2200p
FL303
MB-127
(4/14)
EMI CORE_1.05V
(7/14)
FL308 G
EMI
FL307 G
EMI
G
C361
330
4V
4 9 8 2 9 9
R341
XX
FL304
MB-127
EMI DDR2_1.8V (1/14)
(2/14)
R342
XX
FL305
EMI
C374 C304 C375 C321
XX XX XX XX
D304
KDZTR3.9B
MB-127
UNSW12V
(14/14)
MB-127
DCSW5V
(8/14)
MB-127
DCSW3.3V
(7/14)
MB-127
3.3
SW3.3V (6/14)
(11/14)
Q306
(14/14)
RTR020P02TR
B+ SWITCH
0.1
PCONT1 MB-127
(14/14)
PCONT3
0.1
R376
3.3 XX
Q309
RT1N141M-TP-1 R356 R363 R364
330 330 330
B+ SWITCH
Note:
Les composants identifiés par
une marque sont critiquens
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spéci-
fié.