Schematic Diagram - Mb-141 Board (4/12) - Sony HBD-E280 Service Manual

HBD-E280/T28
5-11. SCHEMATIC DIAGRAM - MB-141 Board (3/12) -
1 2 3 4
MB-141 BOARD (3/12)
A
A12V
MB-141
23 D3.3V
BOARD
(8/12) SP_OUT
(Page 43)
GND
3.3VA
MB-141
31
BOARD
CORE_1.1V
B
(11/12)
GND
(Page 46)
CN5302
3P
N
JL5314
A12V 1
JL5315
D3.3V 2
AMP
JL5316
BOARD F5301
DGND 3
1A
(2/2)
50V
CN3003
(Page 51)
F5303
C
CN5301 3.15A
11P 32V
JL5301
A+14V 1
F5305
JL5302
3.15A
UNSW14V 2
32V
JL5303
FEUNSW14V 3
JL5304
A-GND 4
JL5305
FE_GND 5
JL5306
C5320
SWR1 W-Surr_GND 6
10
SWITCHING JL5307
D REGULATOR DGND 7
F5302
(1/2)
3.15A
DGND 8
32V
JL5308
UNSW6V 9
JL5309
W-Surr_6V 10
JL5310
R5300
EN_POWER 11
0
JL5318
JL5317
CORE_1.1V
MB-141 4
E 3.3VA
BOARD
GND
(4/12)
(Page 39)
1.2VA
GND
UNSW14V
MB-141 17
3.3VA
BOARD
(6/12) UNSW6V
(Page 41)
F
RX3.3V
SW5V
SW5V
3.3VA
MB-141
19
BOARD
1.2VA
(7/12)
GND
(Page 42)
DAC3.3V
G
EN_POWER
FL_GND
D3.3V
W-Surr_6V
UNSW14V
34
PCONT1
GND
MB-141
H P_FAIL
BOARD
(10/12) ATA_PCONT1
(Page 45)
PCONT3
PCONT_CORE
FAN_CONT
FAN_ON
UNSW6V
I GND
MB-141
9 DCDC6V
BOARD
(5/12)
3.3VA
(Page 40)
1.2VA
1.2VA
MB-141 2
BOARD
GND
(1/12)
DDR3_1.5V
(Page 36)
J
IC304
MB-141
24
3.3VA
BOARD
(9/12) GND +1.2V REGULATOR
(Page 44)
MM3404Z11NRE
C310
10
3.3
1 VDD
MB-141
3 GND
2 GND
K BOARD
3.1
(2/12) 3
DDR3_1.5V CE
R305
(Page 37) C312
1k
0.1
GND
MB-141
32
3.3VA
BOARD
(12/12) FE_SW5V
L
(Page 47) FE_SW12V
HBD-E280/T28
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
5 6 7 8
L5301
C5301 C5302
2.2uH 10
IC B/D
IC B/D
IC5301
IC5305
DC/DC CONVERTER
IC5301
+12V REGULATOR
BD9329AEFJ-E2
IC5305
SI-3010KM-TLS
1 2 3 4 5
R5324
1k
R5328
R5329 10k
100k
C5331 C5330 R5326 C5332 C5334 R5304
47 0.01 10k 0.1 100 1k
25V 16V
C317
1
JL5313
IC B/D
4 3
IC B/D
IC5303
4 3
IC303
+3.3V REGULATOR
IC5303
+5V REGULATOR
MM3404A33URE
IC303
MM3404A50URE
1 2
1 2
C5325 R5353
10 1k
R307 C332
1k 1
IC B/D IC B/D
IC B/D
4 3 4 5
IC305 IC5302
+3.3V REGULATOR +3.3V REGULATOR
IC305 IC5302
MM3404A33URE
IC304 S-1170B33UC-OTSTFG
1 2 3 2 1
1.2
VOUT 5
4
NC
C330 R309 C327 R340
10 1k 10 1k
9 10 11 12
R370
1.5k
L5302
L306
10uH
2.2uH
C5310
0.1 R314 L305
0 2.2uH
R5310
0
10
R361
0
Q305
DRC5114E0L
OVER VOLTAGE 3.1
4 3 2 1 DETECT
0.6
R371
2.2k
5 6 7 8
R5301
68k
R5312 R5302
30k 12k
C5307 C5313 R5303 C340 C318 C353
820p 3300p 0 10 22 22
FL5301 R5315 R333
0 3.3k
EMI
FL5302
EMI
C347
R5319 1
0 Q5301
DRC5114E0L
C348
OVER VOLTAGE
R5317 R334 3300p
3.1 DETECT
100k 3.3k
JL312
0.9
C5315 C5314 R343 R335
22 22 1k 68
R327
1k
C314 C5312 C5317
10 10 10
IC B/D
IC309
C5319
10
+5V REGULATOR
IC309
MM1855AHBE
C377
1
6 5
8 1
VIN VOUT
7 NC NC 2
6 NC GND 3
3.1 0.8
5 4
CONT CN
R376
C379
1k
0.01
C5352 C5353
10 10
C311
R5351 10
1k
38 38
13 14 15 16
JL313
L303
IC101
10uH
BD DECODER
(Chip Size Package)
C349 CXD9998G-BB
0.1
R345
0
IC B/D
4 3 2 1
IC307
DC/DC CONVERTER
IC307
BD9329AEFJ-E2
5 6 7 8
AVDD12_SATA1
R330
10k
R331 R336
33k 5.6k
R332 C341 C343 C307 C346
330 10 10 4700p 0.01
IC B/D
L304
2.2uH
IC308
POWER CONTROL
IC308
TPS54225PWPR
1.5 6.2
VO VCC
0.8 6.2
C350
R346
VFB VIN
0 0.1
5.5 7
VREG5 VBST
5.5 1.5
SS SW2
1.5
GND SW1
PG PGND2
3.1
EN PGND1
C351 C352
22 22
L5306
C5344
10uH 0.1
L5304
2.2uH
L6501
22uH
R5335
0
IC B/D
4 3 2 1
IC5307
DC/DC CONVERTER
R5340 IC5307
0 BD9329AEFJ-E2
5 6 7 8
R5341 Q6501
160k DSC500100L
0.4 FAN CONTROL
0
Q5341
DRC5114E0L
R5342 R5345 R5332
OVER VOLTAGE 5
12k 24k 20k
DETECT
0.9
C5354 R5343 R5346 R5344 C5343 C5345 C6502
10 1k 2.2k 0 2200p 0.022 R5354 0.01
0
C5336
10
Note: IC101, IC304, IC307, IC5301 and IC5307 on the MB-141 board cannot exchange with
single. When these parts are damaged, exchange the complete mounted board.
17 18 19 20
(3/14) PT108
PT107
CSP
IC101
PT106
PT105
Y2
CL1701 PT104
SRXP
Y1
CL1702
SRXN
W2
STXN CL1703 PT103
W1
CL1704
STXP
PT102
PT101
Y4
SREXT
(CHASSIS)
C1701
0.1
Y5
AVDD33_SATA
Y3
C1702
0.1
W6
AVSS12_SATA1
R116
FL301 0
JL315
EMI
R117
0
R118
FL302 0
EMI JL316
R119
0
IC B/D
IC6501
+12V REGULATOR
IC6501
SI-3010KM-TLS
CN6501
2P
1 2 3 4 5
JL6501 JL6504
2 DC-FAN + M
M1
JL6505
(FAN)
1 DC-FAN -
C6504
0.1
R6504
10k R6501
1k
R6505
100k
JL6506
R6506
10k
R6502
1k
D6501
C6505 R6507 C6503
DA2J10100L
47 8.2k 100
25V 16V
JL6503