Schematic Diagram - Mb-149 Board (3/11) - Sony HBD-N590 Service Manual

5-8.

SCHEMATIC DIAGRAM - MB-149 Board (3/11) -

1 2 3
MB-149 BOARD (3/11)
A
CN5301
11P
JL5301
A+12V 1
JL5302
UNSW12V 2
JL5303
FEUNSW12V 3
JL5304
FE_GND 4
JL5305
>09S
FL_GND 5
JL5306
B
AGND 6
SWITCHING
JL5307
REGULATOR
DGND 7
SWR1 JL5308
(Page 62) UNSW6V 8
JL5309
FL_6V 9
JL5310
PVDD_CONT 10
JL5311
EN_POWER 11
C
EN_POWER
PVDD_CONT
FL_6V
D
FL_GND
FAN_GND
R5314
0
A12V
UNSW12V
>122S
E
MB-149
BOARD
GND
(11/11)
(Page 53)
PCONT1
P_FAIL
F
UNSW6V
PCONT3
PCONT2
D3.3V
3.3V
G
>108S
GND
DCDC5V
MB-149
BOARD
3.3V
(5/11)
(Page 47)
H
3.3V
FL_6V
>115S
I FL_GND
A_GND
MB-149
BOARD
UNSW6V
(7/11)
(Page 49) GND
D3.3V
DRC5115E0L
B+ SWITCH
J
R376
1k
K
HBD-N590/N790W/N890W/N990W/N995W/T79
• See page 56 for Waveforms. • See page 63 for IC Block Diagrams. • See page 71 for IC Pin Function Description.
4 5 6
F5305
3.15A
32V
C5310 C5311
0.1 1000p
1
C5321
1000p
4 3 2 1
IC5301
DC/DC CONVERTER
IC5301
RT8293ALZSP
5 6 7 8
F5303
3.15A
32V
L5301
C5302 R5312
1uH
10 22k
C5301 C5307 C5313 R5311
10 1000p 0.01 3.3
Q5301
DRC5114E0L
OVER VOLTAGE DETECT
R5304
1k
3.3
R340
1k
5 6 7 8
IC5302
DC/DC CONVERTER
IC5302
BD00GC0WEFJ-E2
4 3 2 1
C5320
10
D5303
DA2J10100L
JL5312
C5312
R5325 R5323
1 10k 22k
R5327 C5319
C5317
10k 1
10
R374
33k
Q312
4 5
IC5303
+3.3V REGULATOR
3.2
IC5303
S-1170B33UC-OTSTFG
0
3 2 1
C5325
10
R375
33k
R5353
1k
7 8 9
L5302
JL5313
10uH
R5301 R5317
8.2k 100k
R5302
47k
R5303 C5314 C5315
10k 22 22
0
IC101 (3/15)
BD DECODER
CSP
(Chip Size Package)
IC101
CXD90011G-BB (SP, TW, TH, CH)
CXD90011G-BC (EXCEPT SP, TW, TH, CH)
B8
CL1601
SRXP
A8
CL1602
SRXN
B9
CL1603
STXN
A9
CL1604
STXP
C1601
0.1
G12
AVDD33_SATA
G11
AVDD12_SATA
C1602
0.1
E12
AVSS12_SATA
R390
R391 33k
C373 33k
0.01
4 5 6
S D D
0
3.2
Q302 Q310
PMG85XP DRC5114E0L
B+ SWITCH B+ SWITCH B+ SWITCH
G D D
3 2 1
R378
1k
45 45
HBD-N590/N790W/N890W/N990W/N995W/T79
10 11 12 13
F5306
1A L305
50V 2.2uH
L303
10uH
C349 C362
0.1 2200p
2
C5322
2200p
4 3 2 1
IC301
DC/DC CONVERTER
IC301
RT8293ALZSP
5 6 7 8
R336 R331
3.3k 4.7k
C340 C307 C346 R342 R332
10 0.01 0.01 3.3 1.5k
Q305
DRC5114E0L
OVER VOLTAGE DETECT
0.6
3.2
R327
1k
F5307
L306
C341 1A
2.2uH
10 50V
C343
10
IC308 L304
2.2uH
POWER CONTROL
IC308
TPS54225PWPR
R333
1.5 6.2
3.3k
1 VO VCC 14
0 6.2
C347 C350
R346
2
VFB VIN 13
1 0.1
10
5.5 5.3
3 12
VREG5 VBST
5.5 1.5
4 SS SW2 11
1.5
C348
5 GND SW1 10
4700p R334
3.3k
JL312
6 PG PGND2 9
3.2
7 8 3
EN PGND1
R343
1k
R335 C351
68
4 5 6
S D D
Q311
PMG85XP
G D D
3 2 1
C385
0.01
R392 R393
2.2k 2.2k
Note: IC101 on the MB-149 board cannot exchange with single. When
Ver. 1.1
14 15 16
>111S
UNSW6V
1.2V
MB-149
BOARD
GND
(6/11)
(Page 48)
JL313
>105S
1.2V
R330 R370
3.3V
MB-149
3.3k 1.5k
BOARD
GND
(4/11)
(Page 46)
JL322
JL321
JL320
JL319
JL318
JL317
R303
0
PT302
R304
0
PT303
R305
0 PT304
R306
0
PT306
C318 C353
22 22
R371
2.2k
>117S
GND
MB-149
3.3V
BOARD
(8/11)
(Page 50)
JL314 R302 JL315
>104S
0
1.5V
MB-149
JL316 GND
R5355 BOARD
0
(2/11)
(Page 44)
1.2V
C352
22 22 >120S
3.3V
GND
MB-149
BOARD
FE_SW12V
(9/11)
FE_SW5V
(Page 51)
>102S
1.5V
GND
MB-149
BOARD
3.3V
(1/11)
(Page 43)
GND >121S
3.3V
MB-149
FE_SW12V
BOARD
FE_SW5V (10/11)
(Page 52)
this part is damaged, exchange the complete mounted board.