Sony HBD-E280 Service Manual

HBD-E280/T28
HBD-E280/T28
4747
5-20. SCHEMATIC DIAGRAM - MB-141 Board (12/12) -
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
IC B/D
IC B/D
MB-141
BOARD
29
(11/12)
BOARD
(11/12)
MB-141
28
BOARD
MB-141
32
(3/12)
33
MB-141
BOARD
(10/12)
13
MB-141
BOARD
(6/12)
26
MB-141
BOARD
(11/12)
27
MB-141
BOARD
(11/12)
19.7
13.2
0
5
1.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
12
0
0
13.2
0
0
0
0
12
0
0
0
12
10
5
0
0
5
0
0
0 3.3 3.3
3.3 3.3 3.3
5 5 5 5 5 0 0 0 0
5 5 0 0 0 0
FE_TILT-
FE_FR+
FE_TR+
FE_CO_A-
FE_TR-
FE_CO_B-
FE_TILT+
FE_CO_A+
FE_FR-
FE_CO_B+
1.8k
R2496
1/3W
FE_TYPWM
CL2417
1
2
3
4
5
6
7
8
9
9P
CN2460
COMMON
W
V
U
FGND
B
/B
A
/A
CL2419
FE_GAINSW2
1.8kR2442 1.8kR2444
0.01
C2432
FE_TLO
C2470
0.1
CL2418
FE_FOO
CL2411
CL2420
CL2413
FE_FG
0.1
C2401
FE_MUTE1
CL2414
C2460
0.1
FE_GAINSW3
FE_DMO
FE_FMO2
2.2
FB2400
GND
CL2421
CL2422
1.8kR2446 1.8kR2494
0.1
C2450
0.01
C2433
16V
100
C2412
CL2410
FE_LIMIT
FE_FMO3
0.1
C2440
47k
R1407
0.1
C2402
CL2416
1.8kR2492
FE_FMO4
2.2
FB1400
FE_FMO
FE_MUTE2
30 29 28 27 26
25 24
76
54321
181920212223
8910
17 16
11 12 13 14 15
TPIC1391DBTRG4
IC1401
LEDO Latch_SET Latch_CLR SWR_SEQ1 SWR_SEQ2 SWR_OUTSEL/XMUTE STEP_ENA STP1_IN STP2_IN XLEDON CSWON COLLIENDZ XRESET A5V AGND
STP1+
STP1-
STP2+
STP2-
FB1PxV
P5V_SW
REG1PxV
PGND_SW
REG3P3V
FB3P3V
TEST1 CSWO
CSW
Latch_XRSOUT
Latch_RSOUT
FE_FOIN
CL2412
FE_TRO
FE_V14REF
FE_5V_AVCC
CL1400
FE_12V_OPU
FE_SW5V
16V
100
C1405
FE_SW12V
CL1407 CL1408 CL1409 CL1410 CL1412
CL1413
C1400
0.01
C2400
0.01
16V
C1412
100
FB1466
0
FB1462
0
FE_TRAYIN
CL2472
FE_TRAYOUT
1
2
3
4
5
CN2470
5P
CL2471
FB1454
0
FB1456
0
FB1458
0
47k
R2411
16V
C2405
100
R1412
47k
CL2461
CL2462
CL2463
CL2464
CL2465
CL2466
CL2467
CL2468
CL2469
CL2415
C2406
0.01
CL2406
C2454
1
C2481
1
C2441
0.01
C2495
1
C1414
0.01
1
C1464
1
C2404
1
C2486
C2426
0.01
C2439
0.01
1
C2438
FB2481
0
CL2496
CL2497
CL2475
CL2473
CL1425 CL1420
CL1421
CL1422 CL1424
0.16
R2447
IC2401
TPIC1405ADFDRG4
1
C19V
2
CP2
3
CP1
4
CA5V
5
AGND_1
6
VREF
7
TEST1
8
TEST2
9
TEST3
10
TEST4
11
XFG
12
MONITOR
13
XMUTE1
14
XMUTE2
15
GC
16
VSLED1
17
VSLED2
18
VSPIN
19
VLOAD
20
VTRK
21
VFCS
22
VTLT
23
PGND_1
24
TLT_P
25
TLT_N
26
P5V_1
27
FCS_P
28
FCS_N
29
TRK_P
30
TRK_N
31
P5V12L
32
LOAD_P
33
LOAD_N
34
PGND_2
35
AGND_2
36
TEST5
37
TEST6
38
AGND_3
39
P5V_2
40
C10V
41
P12V_1
42
U
43
ICOM1
44
V
45
P12V_2
46
W
47
ICOM2
48
ISENSE
49
MCOM
50
CV3P3
51
PGND_3
52
SLED1_P
53
SLED1_N
54
P12V_3
55
SLED2_P
56
SLED2_N
FE_GIO2
0
R2497
CPU_XRST
0
R6610
R6607
0
JL1611
HDMI_SW2
R6602
0
JL1606
EPR2_SEL
JL1609
JL1604
JL1612
JL1607
0
R1605
C6602
0.1
JL1610
JL1605
JL1613
R6605
0
0
R6611
JL1608
12345
6
7
8
9
10
1112131415
16
17
18
19
20
MFI341S2164
IC6601
NC MODE1 NC RESET VCC
NC
NC
NC
NC
NC
VSS
I2C_SCL
I2C_SDA
MODE0
NC
NC
NC
NC
NC
NC
JL1624
EPR1_SEL
R6604
4.7k
R6608
0
3.3VA
JL1632
JL1614
JL1635
XIF_CS
JL1625
R6601
0
JL1633
0
R6609
JL1615
SYSCON_REQ
R6603
4.7k
JL1636
PW5V_SEL
JL1631
JL1634
R6606
0
R1608
0
HDMI_SW1
IC101
CXD9998G-BB
VDINVSYNC
F27
VDINHSYNC
E28
VDINCLK
F28
VDIN0
E27
VDIN1
D28
VDIN2
D27
VDIN3
C28
VDIN4
C27
VDIN5
B28
VDIN6
D26
VDIN7
A28
VDIN8
B27
VDIN9
A27
VDIN10
C26
VDIN11
A26
VDIN12
B26
VDIN13
A25
VDIN14
B25
VDIN15
A24
VDIN16
B24
VDIN17
D23
VDIN18
C23
VDIN19
D22
VDIN20
C22
VDIN21
E23
VDIN22
E22
VDIN23
F22
VDIN24
A22
VDIN25
B22
VDIN26
A21
VDIN27
B21
VDIN28
E20
VDIN29
C20
VDIN30
D21
VDIN31
C21
VDIN32
E21
VDIN33
D20
VDIN34
F21
VDIN35/LIN
G20
FE_3.3V_D
FE_SLED_A-
FE_SLED_B-
FE_SLED_B+
FE_SLED_A+
FE_TR-
FE_TR+
FE_TILT+
FE_TILT-
FE_FR+
FE_FR-
FE_CO_A-
FE_CO_A+
FE_CO_B-
FE_CO_B+
FE_CO_A-
FE_CO_A+
FE_CO_B-
FE_CO_B+
FE_TR+
FE_TR-
FE_FR+
FE_FR-
FE_TILT+
FE_SPDL_COM
FE_SPDL_U
FE_SPDL_V
FE_SPDL_W
FE_SLED_B+
FE_SLED_B-
FE_SLED_A+
FE_SLED_A-
FE_SPDL_W
FE_SPDL_V
FE_SPDL_U
FE_TILT-
FE_SPDL_COM
GND
TRAY-IN
LOAD-
LOAD+
TRAY-OUT
MB-141 BOARD (12/12)
BD DECODER
CSP
(Chip Size Package)
(14/14)
IC101
IC6601
EEPROM
IC1401
MOTOR DRIVER
IC2401
COIL/MOTOR DRIVER
13
A
15
K
E
D
C
4 14 16 178
G
B
1 113 10
I
9
J
F
H
6257 12
BPX-6
BD DRIVE
(2/2)
Note: IC101 on the MB-141 board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
(Page 38)
(Page 46)
(Page 41)
(Page 45)
(Page 46)
(Page 46)
(Page 46)

Sony HBD-E280 Specifications

General

Brand	Sony
Model	HBD-E280
Category	Receiver
Language	English