Sony HBD-E770W Service Manual ▷ View online
HBD-E770W
89
MB-134 BOARD IC1201 LAN8700C-AEZG-CTI (ETHERNET INTERFACE)
Pin No.
Pin Name
I/O
Description
1
TX_ER
I
Transmit error signal input from the BD decoder
2
MDC
I
Serial data transfer clock signal input from the BD decoder
3
CRS
O
Carrier sense signal output to the BD decoder
4
MDIO
I/O
Two-way data bus with the BD decoder
5
nRST
I
Reset signal input from the system controller
6
TX_EN
I
Transmit enable signal input from the BD decoder
7
VDD33
-
Power supply terminal (+3.3V)
8
VDD_CORE
-
Power supply terminal (+1.8V) Not used
9 to 12
PA0 to PA3
-
Not used
13
XTAL2
O
System clock output terminal (25 MHz)
14
REFCLK
I
System clock input terminal (25 MHz)
15 to 18
RXD3 to RXD0
O
Receive data output to the BD decoder
19
RX_DV
O
Receive data valid signal output to the BD decoder
20
RX_CLK
O
Receive clock signal output to the BD decoder
21
RX_ER
O
Receive error signal output to the BD decoder
22
TXCLK
O
Transmit clock signal output to the BD decoder
23, 24
TXD0, TXD1
I
Transmit data input from the BD decoder
25
VDDIO
-
Power supply terminal (+3.3V)
26, 27
TXD2, TXD3
I
Transmit data input from the BD decoder
28
TXN
O
Serial data (negative) output to the ethernet connector
29
TXP
O
Serial data (positive) output to the ethernet connector
30
VDDA3.3
-
Power supply terminal (+3.3V) (analog system)
31
RXN
I
Serial data (negative) input from the ethernet connector
32
RXP
I
Serial data (positive) input from the ethernet connector
33
VDDA3.3
-
Power supply terminal (+3.3V) (analog system)
34
EXRES1
I
Reference resistor connection terminal
35
VDDA3.3
-
Power supply terminal (+3.3V) (analog system)
36
COL
O
Collision detect signal output to the BD decoder
HBD-E770W
90
MAIN BOARD IC501 R5F364AMDFA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/DIR_DI
O
Serial data output to the stream processor
2
DAMP_SHIFT/
DIR_CL
O
Serial data transfer clock signal output to the stream processor
3
FL_CS
O
Chip select signal output to the fl uorescent indicator tube driver
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
CEC_RX_IN
-
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
Xcin
I
Sub system clock input terminal Not used
11
Xcout
O
Sub system clock output terminal Not used
12
RESET
I
System reset signal input from the reset signal generator
13
Xout
O
Main system clock output terminal (6 MHz)
14
Vss
-
Ground terminal
15
Xin
I
Main system clock input terminal (6 MHz)
16
Vcc
-
Power supply terminal (+3.3V)
17
CEC (TX/RX)
I/O
CEC serial data input/output with the HDMI ARC OUT connector
18
NO USE
-
Not used
19
KEY_INT
I
Key wake-up signal input terminal
20
AC_CUT
I
AC cut detection signal input terminal
21
BD_IF_START
O
Busy request signal output to the BD decoder
22
ST_DO
I
Serial data input from the tuner (FM)
23
ST_CLK
O
Serial data transfer clock signal output to the tuner (FM)
24
ST_DI
O
Serial data output to the tuner (FM)
25
BD_IF_REQ
I
Request signal input from the BD decoder
26
CEC_TX_OUT
-
Not used
27
PCONT_FL
O
Power on/off control signal output terminal for the front panel section
28
LED_PWM
O
LED drive signal output terminal
29
S-AIR_SDA
I/O
Two-way I2C data bus with the wireless transceiver
30
S-AIR_SCL
O
I2C clock signal output to the wireless transceiver
31
TXD1
-
Not used
32
RXD1
-
Not used
33
S-AIR_GPIO2
I
Interrupt signal input from the wireless transceiver
34
S-AIR_ADC_SEL
O
Data selection signal output terminal for S-AIR section
35
BD_RESET
O
Reset signal output to the BD decoder, NAND fl ash, EEPROM and ethernet interface
36
BD_CS
O
Chip select signal output to the BD decoder
37 to 39
BD_PCONT1 to
BD_CONT3
O
Power on/off control signal output terminal for the BD section
40
BD_PCONT4
O
Power on/off control signal output terminal Not used
41, 42
BD_PCONT5,
BD_CONT6
O
Power on/off control signal output terminal for the BD section
43
P_CONT1
O
Power on/off control signal output terminal
44
FAN_ON
O
Power on/off control signal output terminal for the FAN motor
45
FAN_CONT
O
FAN motor on/off control signal output terminal
46
CE
-
Not used
47
BD_BDI
O
Serial data output to the BD decoder
48
BD_BDO
I
Serial data input from the BD decoder
49
BD_SCLK
I
Serial data transfer clock signal input from the BD decoder
50
DRIVER_RST (EN)
O
Reset signal output to the power amplifi er
51, 52
OVERFLOW1,
OVERFLOW2
I
Overfl ow detection signal input from the stream processor
53
DAMP_INT
O
Reset signal output to the stream processor
54
DAMP_SOFT_MUTE
O
Soft muting on/off control signal output to stream processor
55
DAMP_LATCH1
O
Serial data latch pulse signal output to the stream processor
56
DAMP_LATCH2
O
Serial data latch pulse signal output terminal Not used
57
DAMP_LATCH3
O
Serial data latch pulse signal output to the stream processor
58 to 61
NO USE
-
Not used
62
Vcc
-
Power supply terminal (+3.3V)
HBD-E770W
91
Pin No.
Pin Name
I/O
Description
63
S-AIR_SRC_RST
O
Reset signal output to the S-AIR section
64
Vss
-
Ground terminal
65
MIC_DET
I
Calibration microphone connection detection signal input terminal
66
DC_DET
I
Over load detection signal input terminal
67
DRIVER_SD/
PVDD_DET
I
Shut down signal input from the power amplifi er
68
A.CAL_OUT
I
Audio signal output detection signal input terminal
69 to 73
NO USE
-
Not used
74
RDS_DATA
I
RDS serial data input terminal Not used
75
RDS_CLK
I
RDS serial data transfer clock signal input terminal Not used
76
ST_CE
O
Chip enable signal output to the tuner (FM)
77
TUNED
I
Tuned detection signal input from the tuner (FM)
78 to 80
ASEL_0 to ASEL_2
O
Audio selection signal output terminal
81
CPU_PRERST
O
Reset signal output to the serial fl ash
82
CORE_RST
-
Not used
83
NSPMUTE
O
NSP muting on/off control signal output to stream processor
84
JIG_MODE
-
Not used
85
OPWRSB
I
Power on/off control signal input from the BD decoder
86
FE_EJECT
O
Eject/stop key output to the BD decoder
87
UPG_STATUS
I
UPG status signal input from the BD decoder
88
VBUS_DET
-
Not used
89
Acal_Lv
I
Auto calibration microphone signal input terminal
90
S-AIR_ID_SW
I
S-AIR ID select switch signal input terminal
91
BD_TEMP
I
Temperature detection signal input terminal
92
DESTINATION
I
Destination setting terminal
93
MODEL
I
Model setting terminal
94, 95
KEY2, KEY1
I
Key input terminal for front panel keys
96
Vss
-
Ground terminal
97
KEY0
I
Key input terminal for front panel keys
98
Vref
I
Reference voltage (+3.3V) input terminal
99
Vcc
-
Power supply terminal (+3.3V)
100
NO USE
-
Not used
92
HBD-E770W
SECTION 6
EXPLODED VIEWS
1
X-2546-856-2 PANEL FRONT ASSY (10EZ V)
2
3-077-331-21 +BV3 (3-CR)
3
4-161-650-01 BUTTON (PLAY-POW-EZ)
4
4-161-647-31 ESCUTCHEON (EZ)
5
X-2546-720-4 LOADING PANEL ASSY (10EZ)
8
4-161-688-01 CASE (EZ) (Former)
8
4-161-698-01 CASE (EZ-2) (New)
9
3-704-515-32 SCREW (BV/RING)
10
A-1746-097-A FL BOARD, COMPLETE
#1
7-685-504-19 SCREW +BTP 2X6 TYPE2 N-S
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
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.
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.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
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.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
1
not supplied
(KEY board)
(KEY board)
MB-134 board section
#1
2
2
2
2
2
10
3
4
5
not supplied
(P-KEY board)
(P-KEY board)
not supplied
not supplied
not supplied
not
supplied
supplied
not
supplied
supplied
8
9
2
2
not
supplied
supplied
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
Ver. 1.1
Note: When replacing the case, refer to “NOTE OF
REPLACING THE CASE” on page 8.
Click on the first or last page to see other HBD-E770W service manuals if exist.