Sony BDV-E280 / BDV-T28 / HBD-E280 / HBD-T28 Service Manual ▷ View online
HBD-E280/T28
HBD-E280/T28
37
37
5-10. SCHEMATIC DIAGRAM - MB-141 Board (2/12) -
• See page 65 for IC Pin Function Description.
Note: IC101 on the MB-141 board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
(1/12)
MB-141
1
BOARD
MB-141
(3/12)
3
BOARD
0.1
C209
DDR3_1.5V
0.1
C204
GND
0.01
C212
0.1
C205
0.1
C208
0.1
C207
JL2203
JL2204
JL2202
JL2205
JL2201
JL2225
JL2219
JL2218
JL2224
JL2217
JL2221
JL2223
JL2216
JL2222
JL2220
100
R206
1
C240
0.1
C236
0.1
C244
1
C239
0.1
C229
0.1
C243
0.01
C230
C242
1
0.01
C233
C237
1
0.01
C232
0.01
C231
10
C215
C245
10
JL2210
JL2207
JL2209
JL2208
JL2206
JL2211
JL2212
JL2213
JL2214
JL2215
JL2226
240
R208
0.1
C201
JL2227
JL2228
JL2229
JL2230
JL2231
JL2232
JL2233
JL2234
JL2235
JL2236
JL201
VREF_0.75V
JL203
C203
0.01
C214
0.1
JL204
JL2255
0.1
C220
JL2254
C227
0.01
0.01
C219
JL2253
JL2247
JL2252
JL2251
100
R207
JL2250
JL2241
JL2249
JL2248
0.1
C226
JL2243
JL2237
1
C222
0.1
C218
0.1
C217
JL2244
JL2242
0.1
C224
JL2238
JL2245
JL2239
0.1
C221
10
C228
JL2240
240
R209
JL2246
JL2257
0.1
C223
C216
0.1
JL2256
1
C202
JL202
JL205
JL206
JL207
JL208
JL209
JL210
JL211
JL212
JL215
JL216
JL213
JL214
JL219
JL220
JL217
JL218
JL221
JL224
JL226
JL222
JL223
JL228
JL227
JL230
JL229
JL2282
JL2283
JL2284
JL2285
JL2286
JL2287
JL2288
JL231
JL232
JL236
JL233
JL234
JL235
JL237
JL238
JL241
JL239
JL240
JL242
JL243
JL244
JL245
JL262
JL258
JL259
JL260
JL257
JL261
JL255
JL254
JL246
JL247
JL248
JL249
JL250
JL251
JL252
JL253
JL256
JL267
JL266
JL270
JL265
JL273
JL268
JL271
JL272
JL269
JL263
JL264
JL225
IC101
CXD9998G-BB
DGND
L15
DGND
M15
DGND
N15
DGND
P15
DGND
R15
DGND
T15
DGND
U15
DGND
W15
DGND
K16
DGND
M16
DGND
N16
DGND
P16
DGND
R16
DGND
T16
DGND
U16
DGND
V16
DGND
AA16
DGND
L17
DGND
M17
DGND
N17
DGND
P17
DGND
R17
DGND
T17
DGND
U17
DGND
W17
DGND
AF17
DGND
K18
DGND
M18
DGND
P18
DGND
T18
DGND
V18
DGND
AA18
DGND
L19
DGND
N19
DGND
R19
DGND
U19
DGND
W19
DGND
AE20
DGND
L21
DGND
N21
DGND
R21
DGND
U21
DGND
W21
DGND
N25
DGND
V25
DGND
R26
DGND
AA26
DGND
AF26
RVREF_3
AA21
RVREF_4
R23
RDQ0_B
T25
RDQ1_B
T26
RDQ2_B
U26
RDQ3_B
U25
RDQ4_B
M26
RDQ5_B
M25
RDQ6_B
N28
RDQ7_B
N27
RDQ8_B
P23
RDQ9_B
T28
RDQ10_B
T27
RDQ11_B
T23
RDQ12_B
N26
RDQ13_B
P24
RDQ14_B
N23
RDQ15_B
N24
RDQM0_B
P25
RDQS0_B
R27
RDQS0_B_
R28
RDQM1_B
R24
RDQS1_B
P28
RDQS1_B_
P27
RCLK0_B
L27
RCLK0_B_
L28
RDQ16_B
AF25
RDQ17_B
AG25
RDQ18_B
AH25
RDQ19_B
AH26
RDQ20_B
AA24
RDQ21_B
AB24
RDQ22_B
AA23
RDQ23_B
AB23
RDQ24_B
AD25
RDQ25_B
AE25
RDQ26_B
AH27
RDQ27_B
AH28
RDQ28_B
AC25
RDQ29_B
AD24
RDQ30_B
AC24
RDQ31_B
AC23
RDQM2_B
AD26
RDQS2_B
AG27
RDQS2_B_
AG28
RDQM3_B
AE26
RDQS3_B
AF28
RDQS3_B_
AF27
RCLK1_B
AB27
RCLK1_B_
AB28
RA0_B
AE27
RA1_B
U24
RA2_B
W28
RA3_B
AA27
RA4_B
V24
RA5_B
AA28
RA6_B
W24
RA7_B
W27
RA8_B
Y24
RA9_B
W26
RA10_B
V28
RA11_B
V23
RA12_B
U23
RA13_B
Y25
RBA0_B
AB26
RBA1_B
T24
RBA2_B
W25
RCKE_B
V27
RCS_B_
AB25
RCAS_B_
AC26
RRAS_B_
AD28
RWE_B_
AE28
RODT_B
AD27
RRESET_B
Y26
K4B1G1646E-HCH9
IC206
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
A12
N7
BA0
M2
BA1
N8
BA2
M3
DMU
D3
DQSU
C7
/DQSU
B7
DML
E7
DQSL
F3
/DQSL
G3
CK
J7
/CK
K7
CKE
K9
/CS
L2
/RAS
J3
/CAS
K3
/WE
L3
/RESET
T2
ODT
K1
VSS
A9
VSS
B3
VSS
E1
VSS
G8
VSS
J2
VSS
J8
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
NC
J1
NC
J9
NC
L1
NC
L9
NC
M7
NC
T7
NC
T3
VREFDQ
H1
VREFCA
M8
ZQ
L8
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
A8
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VDDQ
H2
VDDQ
H9
K4B1G1646E-HCH9
IC207
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
A12
N7
BA0
M2
BA1
N8
BA2
M3
DMU
D3
DQSU
C7
/DQSU
B7
DML
E7
DQSL
F3
/DQSL
G3
CK
J7
/CK
K7
CKE
K9
/CS
L2
/RAS
J3
/CAS
K3
/WE
L3
/RESET
T2
ODT
K1
VSS
A9
VSS
B3
VSS
E1
VSS
G8
VSS
J2
VSS
J8
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
NC
J1
NC
J9
NC
L1
NC
L9
NC
M7
NC
T7
NC
T3
VREFDQ
H1
VREFCA
M8
ZQ
L8
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
A8
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VDDQ
H2
VDDQ
H9
JL2281
JL2280
JL2279
JL2278
JL2277
JL2276
JL2275
JL2274
JL2273
JL2272
JL2271
JL2270
JL2269
JL2268
JL2267
JL2266
JL2265
JL2264
JL2263
JL2262
JL2261
JL2260
JL2259
JL2258
D1DQ0
D1DQ1
D1DQ2
D1DQ3
D1DQ4
D1DQ5
D1DQ6
D1DQ7
D1DQ8
D1DQ9
D1DQ10
D1DQ11
D1DQ12
D1DQ13
D1DQ14
D1DQ15
D1DM0
D1DQS0
D1DQS0B
D1DM1
D1DQS1
D1DQS1B
D1A0
D1A1
D1A2
D1A3
D1A4
D1A5
D1A6
D1A7
D1A8
D1A9
D1A10
D1A11
D1A12
D1BA0
D1BA1
D1CKE
D1CS
D1CAS
D1RAS
D1WE
D1ODT
D1RRESET
D1A3
D1A5
D1A10
D1A12
D1BA1
D1DM1
D1DM0
D1CKE
D1RAS
D1WE
D1DQ0
D1DQ3
D1DQ2
D1DQ13
D1DQ11
D1DQ15
D1DQ10
D1DQ12
D1DQ9
D1DQ14
D1DQ8
D1BA2
D1A13
D1A13
D1DQ1
D1ODT
D1DQS1
D1RRESET
D1DQS0
D1CAS
D1BA2
D1A0
D1DQ5
D1A2
D1DQ4
D1A9
D1DQ6
D1DQS1B
D1CS
D1DQ7
D1A7
D1DQS0B
D1A13
D1DM3
D1DQ16
D1DQ23
D1ODT
D1WE
D1CAS
D1RAS
D1DQ24
D1CS
D1DQ30
D1RRESET
D1DQ26
D1DQ29
D1CKE
D1DQ25
D1DQ31
D1DQ27
D1DQ28
D1DQ20
D1DQ18
D1DQ22
D1DQS3B
D1DQ17
D1DQ16
D1DQ17
D1DQ18
D1DQ19
D1DQ20
D1DQ21
D1DQ22
D1DQ23
D1DQ24
D1DQ25
D1DQ26
D1DQ27
D1DQ28
D1DQ29
D1DQ30
D1DQ31
D1DM2
D1DQS2
D1DQS2B
D1DM3
D1DQS3
D1DQS3B
D1DQ21
D1DQS3
D1DM2
D1DQS2
D1DQS2B
D1DQ19
D1A0
D1A2
D1A3
D1A4
D1A5
D1A6
D1A7
D1A8
D1A9
D1A11
D1A12
D1A1
D1A10
D1BA0
D1BA1
D1A1
D1A4
D1A6
D1A8
D1A11
D1BA0
D1CK0
D1CK0B
D1CK1
D1CK1B
D1CK0
D1CK0B
D1BA2
D1CK1
D1CK1B
BD DECODER
(Chip Size Package)
(2/14)
CSP
IC101
(Chip Size Package)
CSP
SD-RAM
IC206
CSP
SD-RAM
(Chip Size Package)
IC207
MB-141 BOARD (2/12)
13
A
15
K
E
D
C
4
14
8
G
B
1
11
3
10
I
9
J
F
H
M
L
6
2
5
7
12
(Page 36)
(Page 38)
HBD-E280/T28
HBD-E280/T28
38
38
5-11. SCHEMATIC DIAGRAM - MB-141 Board (3/12) -
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
Note: IC101, IC304 and IC307 on the MB-141 board cannot exchange with single.
When these parts are damaged, exchange the complete mounted board.
(2/2)
BOARD
CN3003
N
AMP
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
(8/12)
BOARD
MB-141
23
(11/12)
BOARD
MB-141
31
(10/12)
MB-141
34
BOARD
BOARD
4
MB-141
(4/12)
(6/12)
MB-141
BOARD
17
(7/12)
19
BOARD
MB-141
(5/12)
MB-141
BOARD
9
2
MB-141
(1/12)
BOARD
32
(12/12)
BOARD
MB-141
(2/12)
3
MB-141
BOARD
24
MB-141
(9/12)
BOARD
1.1
6.2
6
0.8
1.1
3.1
2.6
1.5
0.8
5.5
5.5
3.1
6.2
7
1.5
6.2
1.5
12
16.6
16.4
0.8
1.1
5
3.5
0.9
5
0.4
0
3.1
16.6
7
1
6
16.6
10.6
0.8
1.5
3.1
2.6
0.6
3.1
3.1
16.6
12
1
3.1
6.2
3.3
6
5
3.1
3.1
0.9
5
0.8
6
3.1
6.2
3.3
3.1
6.2
3.3
3.1
3.3
3.1
1.2
DDR3_1.5V
R307
1k
CORE_1.1V
UNSW14V
22
C353
EMI
FL302
EMI
FL301
10
C310
C312
0.1
10
C330
1.2VA
3.3VA
C314
10
PCONT3
RX3.3V
DCDC6V
JL313
JL315
JL316
R305
1k
10
C340
R327
1k
PCONT_CORE
3300p
C348
JL312
1
C347
0.1
C350
22
C318
1k
R343
R346
0
22
C351
22
C352
ATA_PCONT1
1k
R376
1
C377
0.01
C379
FE_SW5V
MM1855AHBE
IC309
1
VOUT
2
NC
3
GND
4
CN
5
CONT
6
NC
7
NC
8
VIN
2.2uH
L305
10
C311
2.2uH
L306
3.3k
R333
3.3k
R334
68
R335
1k
R340
DAC3.3V
JL5305
JL5304
JL5302
JL5306
JL5303
JL5308
JL5301
3.15A
F5303
3.15A
F5305
10
C341
10
C343
P_FAIL
1
C317
1
C332
R309
1k
C327
10
R314
0
330
R332
5.6k
R336
DRC5114E0L
Q305
R361
0
R370
1.5k
0.01
C346
33k
R331
0.1
C349
R345
0
10k
R330
R371
2.2k
4700p
C307
1k
R5324
0.01
C5330
100k
R5329
10k
R5328
10k
R5326
0.1
C5332
1
2
3
4
5
SI-3010KM-TLS
IC5305
Vcont
Vi
n
GND
V
out
Sense
1A
F5301
3.15A
F5302
0.1
C5344
160k
R5341
10
C5336
0.022
C5345
10
C5353
10
C5354
10
C5352
1k
R5343
12k
R5342
2.2uH
L5304
R5335
0
20k
R5332
2200p
C5343
R5351
1k
FE_SW12V
UNSW6V
PCONT1
GND
0
R5340
0.1
C5310
0
R5303
EMI
FL5301
68k
R5301
0
R5315
2.2uH
L5301
820p
C5307
EMI
FL5302
22
C5314
1k
R5304
12k
R5302
JL5313
22
C5315
10
C5301
10
C5302
R5310
0
R5319
0
R5317
100k
DRC5114E0L
Q5301
JL5307
JL5309
JL5317
JL5318
KDZTR3.9B
D303
KDZTR3.9B
D304
25V
C5331
47
16V
C5334
100
C5325
10
C5317
10
A12V
JL5314
JL5315
JL5316
FL_GND
0
R5352
R5353
1k
1
2
3
3P
CN5302
A12V
D3.3V
DGND
0
R5354
EN_POWER
JL5310
1
2
3
4
5
6
7
8
9
10
11
11P
CN5301
A+14V
UNSW14V
FEUNSW14V
A-GND
FE_GND
W-Surr_GND
DGND
DGND
UNSW6V
W-Surr_6V
EN_POWER
W-Surr_6V
S-1170B33UC-OTSTFG
IC5302
1
EN
2
VSS
3
NC
4
VIN
5
VOUT
10
C5319
10
C5312
R5344
0
R5345
24k
R5346
2.2k
DRC5114E0L
Q5341
MM3404A33URE
IC5303
1
CE
2
GND
3
V
out
4
Vi
n
MM3404A50URE
IC303
1
CE
2
GND
3
V
out
4
Vi
n
MM3404A33URE
IC305
1
CE
2
GND
3
V
out
4
Vi
n
3300p
C5313
30k
R5312
E
PT104
E
PT102
E
PT103
E
PT101
E
PT105
0
R116
0
R117
0
R119
E
PT106
E
PT107
0
R118
E
PT108
BD9329AEFJ-E2
IC5301
1
BOOT
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
BD9329AEFJ-E2
IC307
1
BOOT
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
BD9329AEFJ-E2
IC5307
1
BOOT
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
2.2uH
L304
TPS54225PWPR
IC308
1 VO
2 VFB
3 VREG5
4 SS
5 GND
6 PG
7 EN
2 VFB
3 VREG5
4 SS
5 GND
6 PG
7 EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN
14
VCC
L5306
10uH
L5302
10uH
L303
10uH
MM3404Z11NRE
IC304
1
VDD
2
GND
3
CE
4
NC
5
VOUT
C1702
0.1
CL1704
CL1701
C1701
0.1
IC101
CXD9998G-BB
SRXP
Y2
SRXN
Y1
STXN
W2
STXP
W1
SREXT
Y4
AVDD33_SATA
Y5
AVDD12_SATA1
Y3
AVSS12_SATA1
W6
CL1703
CL1702
DA2J10100L
D6501
16V
100
C6503
8.2k
R6507
0.01
C6502
JL6505
JL6506
25V
47
C6505
10k
R6504
100k
R6505
22uH
L6501
FAN_CONT
DSC500100L
Q6501
1k
R6502
10k
R6506
1
2
3
4
5
SI-3010KM-TLS
IC6501
Vcont
Vi
n
GND
V
out
Sense
1
2
2P
CN6501
DC-FAN -
DC-FAN +
1k
R6501
FAN_ON
SP_OUT
0.1
C6504
JL6503
JL6501
JL6504
C5320
10
D3.3V
GND
GND
3.3VA
D3.3V
CORE_1.1V
UNSW6V
UNSW14V
3.3VA
1.2VA
SW5V
3.3VA
SW5V
3.3VA
R5300
0
1.2VA
GND
GND
GND
3.3VA
1.2VA
GND
DDR3_1.5V
GND
GND
3.3VA
GND
GND
BD DECODER
(Chip Size Package)
(3/14)
CSP
IC101
+12V REGULATOR
IC5305
IC5303
IC303
IC5301
DC/DC CONVERTER
IC304
IC305
IC5302
+3.3V REGULATOR
IC307
DC/DC CONVERTER
IC309
+5V REGULATOR
DC/DC CONVERTER
IC5307
IC308
POWER CONTROL
+12V REGULATOR
IC6501
(CHASSIS)
(3/12)
MB-141 BOARD
M1
(FAN)
M
FAN CONTROL
OVER VOLTAGE
DETECT
+3.3V REGULATOR
+1.2V REGULATOR
+3.3V REGULATOR
+5V REGULATOR
DETECT
OVER VOLTAGE
DETECT
OVER VOLTAGE
(1/2)
REGULATOR
SWITCHING
SWR1
50V
32V
32V
32V
13
A
15
K
E
D
C
4
14
16
17
8
G
B
1
18
11
3
10
I
9
J
F
19
H
L
6
2
20
5
7
12
(Page 43)
(Page 46)
(Page 51)
(Page 39)
(Page 41)
(Page 42)
(Page 45)
(Page 40)
(Page 36)
(Page 44)
(Page 37)
(Page 47)
Ver. 1.2
HBD-E280/T28
HBD-E280/T28
39
39
5-12. SCHEMATIC DIAGRAM - MB-141 Board (4/12) -
• See page 65 for IC Pin Function Description.
Note: IC101 and IC501 on the MB-141 board cannot exchange with single.
When these parts are damaged, exchange the complete mounted board..
7
(9/12)
MB-141
BOARD
4
(3/12)
MB-141
BOARD
8
(10/12)
MB-141
BOARD
3.3
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0
0
3.3VA
1.2k
R404
R405
100k
CORE_1.1V
0.1
C403
10
C415
0.1
C440
R409
0
1
2
27MHz
X401
10p
C446
R403
0
R406
0
C423 10
C424 0.1
0.1
C425
C426 0.1
0.1
C428
C443
0.1
C450
0.1
C448
0.1
R407
0
0.1
C417
0.1
C422
12p
C447
C454
0.1
C405
0.01
0.1
C429
0.1
C430
0.1
C431
1.2VA
R414
0
IC101
CXD9998G-BB
DVCC10_K
M9
DVCC10_K
V9
DVCC10_K
L10
DVCC10_K
N10
DVCC10_K
R10
DVCC10_K
U10
DVCC10_K
W10
DVCC10_K
K11
DVCC10_K
P11
DVCC10_K
T11
DVCC10_K
V11
DVCC10_K
L12
DVCC10_K
W12
DVCC10_K
K13
DVCC10_K
V13
DVCC10_K
L14
DVCC10_K
W14
DVCC10_K
K15
DVCC10_K
V15
DVCC10_K
L16
DVCC10_K
W16
DVCC10_K
K17
DVCC10_K
V17
DVCC10_K
L18
DVCC10_K
N18
DVCC10_K
R18
DVCC10_K
U18
DVCC10_K
W18
DVCC10_K
K19
DVCC10_K
M19
DVCC10_K
P19
DVCC10_K
T19
DVCC10_K
V19
DVCC33_IO
N8
DVCC33_IO
P8
DVCC33_IO
T8
DVCC33_IO_2
Y8
DVCC33_IO_2
AA8
DVCC33_IO_3
J18
DVCC33_IO_3
J19
DVCC33_IO_5
J13
DVCC33_IO_5
J14
DVCC33_IO_STB
H21
DVCC33_IO_STB
J21
IC101
CXD9998G-BB
AVDD33_XTAL
C15
NS_XTALO
B13
NS_XTALI
A13
TP_PLLG
C14
TN_PLLG
D14
AVSS33_XTAL
D15
AVDD12_27MPLL
E15
AVSS12_27MPLL
E14
AVDD12_APLL
G15
AVSS12_APLL
G14
AVDD12_DMPLL
F15
AVSS12_DMPLL
F14
AVDD10_LDO
K21
AVDD33_LDO
J24
AVSS33_LDO
H22
R411
0
R509 0
CPU_NFREN
CPU_NFALE
JL524
JL523
3.3k
R523
JL513
R507
0
0.1
C504
RB502
0
JL525
IC101
CXD9998G-BB
SFCS
AH5
SFDI
AG5
SFCK
AF5
SFDO
AH4
NFCEN
AH2
NFREN
AD4
NFWEN
AG4
NFRBN
AE3
NFALE
AF4
NFCLE
AG3
NFCEN2
AD5
NFRBN2
AE4
NFD0
AG2
NFD1
AH1
NFD2
AF3
NFD3
AG1
NFD4
AF2
NFD5
AF1
NFD6
AE2
NFD7
AE1
R511
0
JL510
GND
R510 0
JL505
JL522
H27U2G8F2CTR-BCR
IC501
1 NC
2 NC
3 NC
4 NC
5 NC
6 NC
7 RY/BY
8 RE
9 CE
10 NC
11 NC
12 Vcc
13 Vss
14 NC
15 NC
16 CLE
17 ALE
18 WE
19 WP
20 NC
21 NC
22 NC
23 NC
24 NC
25
NC
26
NC
27
NC
28
NC
29
IO1
30
IO2
31
IO3
32
IO4
33
NC
34
NC
35
NC
36
Vss
37
Vcc
38
NC
39
NC
40
NC
41
IO5
42
IO6
43
IO7
44
IO8
45
NC
46
NC
47
NC
48
NC
JL516
JL514
R505
0
CPU_NFCEN2
JL507
JL509
CPU_NFWEN
CPU_NFCEN
RB501
0
R518
0
JL511
CPU_NFCLE
JL508
JL517
0
R516
CPU_XRST
JL520
JL512
R508 0
JL521
R504
0
CPU_NFD[2]
CPU_NFD[2]
CPU_NFD[1]
CPU_NFD[7]
CPU_NFD[5]
CPU_NFD[0]
CPU_NFD[4]
CPU_NFD[0]
CPU_NFD[1]
CPU_NFD[6]
CPU_NFD[7]
CPU_NFD[6]
CPU_NFD[5]
CPU_NFD[3]
CPU_NFD[3]
CPU_NFD[4]
BD DECODER
(Chip Size Package)
(4/14)
CSP
IC101
(Chip Size Package)
IC101
CSP
(5/14)
IC101
CSP
(6/14)
(Chip Size Package)
NAND FLASH
IC501
MB-141 BOARD (4/12)
BD DECODER
BD DECODER
13
A
E
D
C
4
14
8
G
B
1
11
3
10
9
F
H
6
2
5
7
12
(Page 38)
(Page 44)
(Page 45)
HBD-E280/T28
HBD-E280/T28
40
40
MB-141
BOARD
11
(9/12)
MB-141
BOARD
9
(3/12)
MB-141
10
BOARD
(7/12)
IC B/D
G
CN601
BOARD
FRONT USB
IC B/D
6
3.1
5
0.8
6
3.1
5
0.8
C631
10
5.1k
R610
C606
10
JL608
5.1k
R609
C608
10
R617
0
R618
0
R_USB_DP
R_USB_DM
R_USB_VBUS
JL612
3.3VA
1.2VA
GND
R616
10k
DCDC6V
1k
R640
D602
DA2J10100L
USB_VBUS_PCONT1
R612
27k
10V
220
C620
1
C617
1
C619
R613
27k
R614
10k
BD00GC0WEFJ-SE2
IC603
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
IC101
CXD9998G-BB
AVDD12_USB_1P_1
AB3
AVSS12_USB_1P_1
AB6
AVDD12_USB_2P_1A
AC4
AVSS12_USB_2P_1A
AB5
AVDD33_USB_1P_1
AA3
AVSS33_USB_1P_1
AA6
AVDD33_USB_2P_2
AA4
AVSS33_USB_2P_2
AA5
USB_1P_VRT
AC3
USB_2P_VRT
AD3
USB_1P_DM
AB1
USB_1P_DP
AB2
USB_2P_DM0
AD1
USB_2P_DP0
AD2
USB_2P_DM1
AC1
USB_2P_DP1
AC2
(5/12)
MB-141 BOARD
(Chip Size Package)
CSP
BD DECODER
IC101
(7/14)
DC/DC CONVERTER
IC603
1
2
3
4
5
5P
CN602
C632
10
JL608
JL607
JL605
JL606
R619
0
R620
0
R611
10k
C611
1
22k
R639
C613 0.1
R605
27k
10V
C616
220
R606
27k
D601
DA2J10100L
R607
10k
BD00GC0WEFJ-SE2
IC601
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
C605
1
GND
DM
VBUS
GND
DP
IC601
DC/DC CONVERTER
(E280: AEP, IT, RU, UK, AUS, MX/T28: MX)
(E280: AEP, IT, RU, UK, AUS, MX/T28: MX)
(E280: AEP, IT, RU, UK, AUS, MX/T28: MX)
A
E
D
C
4
8
G
B
1
3
10
9
F
H
6
2
5
7
5-13. SCHEMATIC DIAGRAM - MB-141 Board (5/12) -
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
(Page 44)
(Page 42)
(Page 52)
(Page 38)
Note: IC101 on the MB-141 board cannot exchange with single. When this part is damaged, exchange the complete mounted board.
20.8
Ps
3.4 Vp-p
2
IC5907
7 (LRCK)
1 V/DIV, 10
Ps/DIV
wa
IC3010
rk (XFSOIN)
1 V/DIV, 10 ns/DIV
20.4 ns
4 Vp-p
ea
IC101
ql (X2)
200 mV/DIV, 10
Ps/DIV
30.4
Ps
0.4 Vp-p
4
IC6201
qd (Xout)
1 V/DIV, 50 ns/DIV
126 ns
2.6 Vp-p
1
IC5907
6 (SCKI)
1 V/DIV, 20 ns/DIV
40.8 ns
1.8 Vp-p
3
IC5907
8 (BCK)
1 V/DIV, 100 ns/DIV
326 ns
3.3 Vp-p
• Waveforms
– MB-141 Board –
– AMP Board –
– TUNER Board –
Ver. 1.2
Click on the first or last page to see other BDV-E280 / BDV-T28 / HBD-E280 / HBD-T28 service manuals if exist.