Read Sony HBD-E385 / HBD-E390 / HBD-T39 Service Manual online
HBD-E385/E390/T39
77
MB148 BOARD (9/9) IC6301 R5F3650KCDFB (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
SIRCS_IN
I
SIRCS signal input from the remote control receiver
2
FAN CONT2
O
Fan motor speed control signal output terminal control by DA converter
Port output higher, speed slower
Port output higher, speed slower
3
FL_D_OUT
O
Serial data output to the fl uorescent indicator tube driver
4
NO_USE
-
No used
5
FL_CLK
O
Serial data transfer clock signal output to the fl uorescent indicator tube driver
6
BYTE
I
External data bus width selection signal input terminal
7
CNVss
I
Processor mode selection signal input terminal
8
NO_USE
-
No used
9
NO_USE
-
No used
10
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"
For several hundreds msec. After the power supply rises, "L" is input, then it change to "H"
11
Xout
O
System clock output terminal (8MHz)
12
Vss
-
Ground terminal
13
Xin
I
System clock input terminal (5MHz)
14
Vcc1
-
Power supply terminal (+3.3V)
15
CEC_TX_RX
I/O
CEC serial data input/output with the HDMI connector
16
NO_USE
-
No used
17
KEY_INT
I
Key wake-up signal input terminal
18
AC_CUT
I
AC cut detection signal input terminal "L": AC cut
19
BD_IF_START
O
Ready signal output to the BD decoder "H": ready
20
NO_USE
-
No used
21
NO_USE
-
No used
22
NO_USE
-
No used
23
BD_IF_REQ
I
Request signal input from the BD decoder
24
NO_USE
-
No used
25
PCONT_FL
O
Power supply on/off control signal output terminal for fl uorescent indicator tube driver "H":
power on
power on
26
LED_PWM 1
O
LED drive signal output terminal
27
NO_USE
-
No used
28
NO_USE
-
No used
29
TXD1
O
No used
30
RXD1
I
No used
31
ON CHIP DEBUG /
CLK1
I
No used
32
NO USE / RTS1
O
No used
33
DAMP_SDAO
I/O
Two-way data bus with the DAMP processor
34
DAMP_SCLO
I/O
Serial data transfer clock signal output to the DAMP processor
35
DC_DET
I
Speaker DC detection signal input terminal "L": speaker DC is detected
36
PCONT1
O
Power supply on/off control signal output terminal "H": power on
37
PCONT2
O
Power supply control signal output terminal
38
PCONT3
O
Power supply on/off control signal output terminal "H": power on
39
EPM
O
EPM for update used
40
STA516_POWER
O
STA516 IC Power Control, "H": power on
41
NO_USE
-
No used
42
FAN_ON
O
Power supply on/off control signal output terminal for fan motor "H": power on
43
NO_USE
-
No used
44
CE
I
Chip enable signal input terminal
45
ST_SDA
I/O
Two-way data bus with the FM receiver
46
ST_SCL
I/O
Serial data transfer clock signal output to the FM receiver
47
PVDD_CONT
O
Power Supply PVDD control for eco used
48
DRIVER_RST (EN)
O
Reset signal output to the power amplifi er "L": reset
49
NO_USE
-
No used
50
DAMP_PDN
O
DAMP Driver Standby Control
51
DAMP XRST
O
Reset signal output to the DAMP processor "L": reset
52
DAMP_XMUTE
O
Muting on/off control signal output to DAMP processor "L": muting on
53
NO_USE
-
No used
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