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Model
BDV-E280 BDV-T28 HBD-E280 HBD-T28
Pages
93
Size
5.78 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bdv-e280-bdv-t28-hbd-e280-hbd-t28.pdf
Date
PREV: Sony BDV-E280 Service Manual

Sony BDV-E280 / BDV-T28 / HBD-E280 / HBD-T28 Service Manual ▷ View online

HBD-E280/T28
73
Pin No.
Pin Name
I/O
Description
AF8, AF9
RDQ25, RDQ27
I/O
Two-way data bus with the SD-RAM
AF10
DGND
-
Ground terminal
AF11, 
AF12
RDQ30, RDQ20
I/O
Two-way data bus with the SD-RAM
AF13, 
AF14
DVCC15_IO_1
-
Power supply terminal (+1.5V)
AF15, 
AF16
RA9, RA2
O
Address signal output to the SD-RAM
AF17
DGND
-
Ground terminal
AF18, 
AF19
RDQ1, RDQ3
I/O
Two-way data bus with the SD-RAM
AF20
DVCC15_IO_1
-
Power supply terminal (+1.5V)
AF21, 
AF22
RDQ15, RDQ6
I/O
Two-way data bus with the SD-RAM
AF24
TN_MEMPLL
-
Test terminal
AF25
RDQ16_B
I/O
Two-way data bus with the SD-RAM
AF26
DGND
-
Ground terminal
AF27
RDQS3_B
O
Data strobe signal (negative) output to the SD-RAM
AF28
RDQS3_B_
O
Data strobe signal (positive) output to the SD-RAM
AG1, 
AG2
NFD3, NFD0
I/O
Two-way data bus with the NAND fl ash
AG3
NFCLE
O
Command latch enable signal output to the NAND fl ash
AG4
NFWEN
O
Write enable signal output to the NAND fl ash
AG5
SFDI
O
LPF selection signal output terminal    Not used
AG7, 
AG8
RDQ16, RDQ19
I/O
Two-way data bus with the SD-RAM
AG9
RDQS2
O
Data strobe signal (positive) output to the SD-RAM
AG10
RDQS3_
O
Data strobe signal (negative) output to the SD-RAM
AG11
RDQ29
I/O
Two-way data bus with the SD-RAM
AG13
RCLK1
O
Clock signal (positive) output to the SD-RAM
AG14
RBA0
O
Bank address signal output to the SD-RAM
AG16
RCKE
O
Clock enable signal output to the SD-RAM
AG17
RDQ0
I/O
Two-way data bus with the SD-RAM
AG19
RDQ9
I/O
Two-way data bus with the SD-RAM
AG20
RDQS0
O
Data strobe signal (positive) output to the SD-RAM
AG21
RDQS1_
O
Data strobe signal (negative) output to the SD-RAM
AG22
RDQ7
I/O
Two-way data bus with the SD-RAM
AG24
RCLK0
O
Clock signal (positive) output to the SD-RAM
AG25
RDQ17_B
I/O
Two-way data bus with the SD-RAM
AG26
DVCC15_IO_1
-
Power supply terminal (+1.5V)
AG27
RDQS2_B
O
Data strobe signal (negative) output to the SD-RAM
AG28
RDQS2_B_
O
Data strobe signal (positive) output to the SD-RAM
AH1
NFD1
I/O
Two-way data bus with the NAND fl ash
AH2
NFCEN
O
Chip enable signal output to the NAND fl ash
AH4
SFDO
O
Serial data output terminal    Not used
AH5
SFCS
O
USB VBUS on/off control signal output terminal    Not used
AH7, 
AH8
RDQ17, RDQ18
I/O
Two-way data bus with the SD-RAM
AH9
RDQS2_
O
Data strobe signal (negative) output to the SD-RAM
AH10
RDQS3
O
Data strobe signal (positive) output to the SD-RAM
AH11
RDQ28
I/O
Two-way data bus with the SD-RAM
AH13
RCLK1_
O
Clock signal (negative) output to the SD-RAM
AH14
RA3
O
Address signal output to the SD-RAM
AH16, 
AH17
RA8, RA10
O
Address signal output to the SD-RAM
AH19
RDQ8
I/O
Two-way data bus with the SD-RAM
AH20
RDQS0_
O
Data strobe signal (negative) output to the SD-RAM
AH21
RDQS1
O
Data strobe signal (positive) output to the SD-RAM
AH22
RDQ13
I/O
Two-way data bus with the SD-RAM
AH24
RCLK0_
O
Clock signal (negative) output to the SD-RAM
AH25 to 
AH28
RDQ18_B, RDQ19_B, 
RDQ26_B, RDQ27_B
I/O
Two-way data bus with the SD-RAM
HBD-E280/T28
74
MB-141  BOARD  IC6201  R5F3650KBDFA (SYSTEM  CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
BD_SDI
O
Serial data output to the BD decoder
2
BD_SCLK
I
Serial data transfer clock signal input from the BD decoder
3
NO USE
I
Not used
4
SIRCS_IN
I
SIRCS signal input from the remote control receiver
5
FL_DOUT
O
Serial data output to the fl uorescent indicator tube driver
6
S-AIR_GPIO2
I
Interrupt signal input terminal    Not used
7
FL_CLK
O
Serial data transfer clock signal output to the fl uorescent indicator tube driver
8
BYTE
I
External data bus width selection signal input terminal
9
CNVss
I
Processor mode selection signal input terminal
10
ADC_PDN
O
Power down signal output terminal    Not used
11
NO USE
O
Not used
12
RESET
I
System reset signal input from the reset signal generator and reset switch    “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
13
Xout
O
System clock output terminal (8 MHz)
14
Vss
-
Ground terminal
15
Xin
I
System clock input terminal (8 MHz)
16
Vcc
-
Power supply terminal (+3.3V)
17
CEC (TX/RX)
I/O
CEC serial data input/output with the HDMI connector
18
TS_INT
I
Touch sensor detection signal input terminal    Not used
19
KEY_INT
I
Key wake-up signal input terminal
20
AC_CUT
I
AC cut detection signal input terminal    “L”: AC cut
21
BD_IF_START
O
Ready signal output to the BD decoder    “H”: ready
22
LED_PWM3
O
LED drive signal output terminal    Not used
23
TS_RST
O
Touch sensor reset signal output terminal    Not used
24
PCONT_TS
O
Power supply on/off control signal output terminal    Not used
25
BD_IF_REQ
I
Request signal input from the BD decoder
26
LED_PWM2
O
LED drive signal output terminal    Not used
27
PCONT_FL
O
Power supply on/off control signal output terminal for fl uorescent indicator tube driver
“H”: power on
28
LED_PWM1
O
LED drive signal output terminal    Not used
29
S-AIR_SCL
I/O
Two-way I2C clock bus terminal    Not used
30
S-AIR_SDA
I/O
Two-way I2C data bus terminal    Not used
31
TXD1
O
Not used
32
RXD1
I
Not used
33
CLK1
O
Not used
34
RTS1
O
Not used
35
DAMP_SCDT
O
Serial data output to the stream processor
36
DC_DET
I
Speaker DC detection signal input terminal    “L”: speaker DC is detected
37
DAMP_SHIFT
O
Serial data transfer clock signal output to the stream processor
38
PCONT_CORE
O
Power supply on/off control signal output terminal    “H”: power on
39
PCONT2
O
Power supply control signal output terminal    Not used
40
PCONT3
O
Power supply on/off control signal output terminal    “H”: power on
41
PCONT4
O
Power supply control signal output terminal    Not used
42
HDMI_PCONT
O
Power supply control signal output terminal    Not used
43
ATA_PCONT1
O
Power supply on/off control signal output terminal    “H”: power on
44
FAN_ON
O
Power supply on/off control signal output terminal for fan motor    “H”: power on
45
FAN_CONT
O
Fan motor on/off control signal output terminal    “H”: motor on
46
CE
I
Chip enable signal input terminal    Not used
47
ST_SDA
I/O
Two-way data bus with the FM receiver
48
ST_SCL
O
Serial data transfer clock signal output to the FM receiver
49
NO USE
O
Not used
50
DRIVER_RST (EN)
O
Reset signal output to the power amplifi er    “L”: reset
51, 52
OVERFLOW1,
OVERFLOW2
I
Overfl ow detection signal input from the stream processor
53
DAMP_INIT
O
Reset signal output to the stream processor    “L”: reset
54
DAMP_SOFT_MUTE
O
Soft muting on/off control signal output to stream processor    “L”: muting on
55
DAMP_LATCH1
O
Serial data latch pulse signal output to the stream processor
56
DAMP_LATCH2
O
Serial data latch pulse signal output to the stream processor
57
DAMP_LATCH3
O
Serial data latch pulse signal output to the stream processor
HBD-E280/T28
75
Pin No.
Pin Name
I/O
Description
58
KARAOKE_MODE
I
Karaoke mode information input terminal    Not used
59
MIC_CLK
O
Clock signal output terminal    Not used
60
MIC_DATA
O
Serial data output terminal    Not used
61
MIC_DET_OUT
O
Microphone detection signal output terminal    Not used
62
Vcc
-
Power supply terminal (+3.3V)
63
S-AIR_RST
O
Reset signal output terminal    Not used
64
Vss
-
Ground terminal
65
PLUG_DET
I
Calibration microphone plug insert detection signal input terminal    Not used
66
S-AIR_RF_FB
I
RF feedback signal output terminal    Not used
67
DRIVER_SD
I
Shut down signal input from the power amplifi er    “L”: shut down
68
ACAL_OUT
I
Auto calibration output detection signal input terminal    Not used 
69
FE_RST_IF
O
Reset signal output terminal    Not used 
70
FL_CS
O
Chip select signal output to the fl uorescent indicator tube driver
71
ASEL_0
O
Audio selection signal output terminal    “L”: external audio input , “H”: FM
72
ASEL_1
O
Audio selection signal output terminal    Not used
73, 74
NO USE
O
Not used
75
ST_RDS_INT
I
RDS interrupt signal input from the FM receiver
76
NO USE
O
Not used
77
TS_SDA
I/O
Two-way data bus    Not used
78
TS_SCL
I/O
Two-way clock bus    Not used
79
ATA_PCONT2
O
Power supply control signal output terminal    Not used
80
NO USE
O
Not used
81
SRS_INT
O
Reset signal output terminal    Not used
82
PCONT1
O
Power supply on/off control signal output terminal    “H”: power on
83
BD_RESET
O
Reset signal output to the BD decoder, NAND fl ash and EEPROM    “L”: reset
84
JIG_MODE1
I
Jig mode selection signal input from the BD decoder
85
OPWRSB
I
Power control signal input from the BD decoder
86
FE_EJECT
O
Eject/stop key input detection signal output to the BD decoder
87
UPG_STATUS
I
UPG status signal input from the BD decoder
88
BD_CS
O
Chip select signal output to the BD decoder
89
ACAL_LV
I
Microphone input level detection signal input terminal    Not used
90
S-AIR_DET
I
Wireless transceiver detection signal output terminal    Not used
91
BD_TEMP
I
Temperature detection signal input terminal
92
DESTINATION
I
Destination setting terminal
93
MODEL
I
Model setting terminal    Fixed at “L” in this unit
94, 95
KEY2, KEY1
I
Key input terminal for front panel keys
96
Vss
-
Ground terminal
97
KEY0
I
Power supply key input terminal
98
Vref
I
Reference voltage (+3.3V) input terminal
99
Vcc
-
Power supply terminal (+3.3V)
100
BD_SDO
I
Serial data input from the BD decoder
76
HBD-E280/T28
SECTION  6
EXPLODED  VIEWS
 1 
4-264-108-01 PANEL, 
LOADING
  2 
X-2560-834-1  FRONT PANEL ASSY (E280: PX)
  2 
X-2560-923-1  FRONT PANEL ASSY (E280: US)
 2 
X-2560-924-1 FRONT 
PANEL 
ASSY 
(E280: AEP, IT, RU, UK, AUS, MX)
  2 
X-2560-927-1  FRONT PANEL ASSY (T28: MX)
  2 
X-2580-970-1  FRONT PANEL ASSY (E280: CND)
  2 
X-2580-971-1  FRONT PANEL ASSY (T28: CND)
 3 
3-077-331-21 +BV3 
(3-CR)
 4 
4-264-111-01  CASE 
(E0)
 5 
4-162-271-01 SCREW, 
TAPPING
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice. Some delay should be anticipated 
when ordering these items.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
 
   
 
Parts Color  Cabinet’s Color
• Abbreviation
 AUS : 
Australian 
model
  CND  : Canadian model
  IT 
: Italian model
  MX 
: Mexican model
  RU 
: Russian model
6-1.  CASE,  FRONT  PANEL  SECTION
The components identifi ed by mark 0 
or dotted line with mark 0 are critical for 
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque 
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the 
components are repaired and/or replaced.
Les composants identifi és par la marque  
9 contiennent des informations confi den-
tielles.
Suivre scrupuleusement les instructions 
chaque fois qu’un composant est remplacé 
et / ou réparé.
1
2
4
5
5
3
3
power block section
Ver. 1.2
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