HBD-E385/E390/T39
61
• IC Pin Function Descriptions
MB148 BOARD (1/9), (3/9), (4/9), (5/9), (6/9), (7/9) IC101 CXD90008G-AA (BD DECODER)
Pin No.
Pin Name
I/O
Description
A1
TRINC
I
Input of Tracking Signal (C)
A2
TRINA
I
Input of Tracking Signal (A)
A3
FPDOCD
I
Laser Power Monitor Input for CD APC / Differential negative input
A4
VWDC3O
O
Output Voltage 3 of Laser Diode Control in APC
A5
TXVN_0
I/O
Ethernet TD -
A6
TXVN_1
I/O
Ethernet RD -
A7
SPDIF
I/O
SPDIF digital audio output
A8
NO_USE
-
Not used
A9
NO_USE
-
Not used
A10
AOBCK
ALO
I/O
Audio output bit clock
A11
NS_XTALI
-
3.3V power for standby
A12
NO_USE
-
Not used
A13
CH2_M
O
HDMI TX data 2 differential pair (M)
A14
CH1_M
O
HDMI TX data 1 differential pair (M)
A15
CH0_M
O
HDMI TX data 0 differential pair (M)
A16
CLK_M
O
HDMI TX clock differential pair (M)
A17
NO_USE
-
Not used
A18
VDACG_OUT
O
DAC output
A19
CEC
I/O
HDMI CEC
A20
NO_USE
-
Not used
A21
RESET_
I
Power on reset
A22
IF_SCK
VCLK
I/O
VFD clock
A23
IF_SDO
VDATA
I/O
VFD data
A24
SPLRCK
I/O
SPDIF input left-right clock
A25
SPMCLK
I/O
SPDIF input master clock
B1
INB
I
Input of Main Beam Signal (B)
B2
TRIND
I
Input of Tracking Signal (D)
B3
TRINB
I
Input of Tracking Signal (B)
B4
FVREF
O
Output of Voltage Reference
B5
TXVP_0
I/O
Ethernet TD +
B6
TXVP_1
I/O
Ethernet RD +
B7
REXT
O
External reference resistor
B8
NO_USE
-
Not used
B9
NO_USE
-
Not used
B10
AOMCL
ARO
I/O
Audio output master clock
B11
NS_XTALO
I
27MHz Crystal In
B12
NO_USE
-
Not used
B13
CH2_P
O
HDMI TX data 2 differential pair (P)
B14
CH1_P
O
HDMI TX data 1 differential pair (P)
B15
CH0_P
O
HDMI TX data 0 differential pair (P)
B16
CLK_P
O
HDMI TX clock differential pair (P)
B17
NO_USE
-
Not used
B18
VDACX_OUT O
DAC
output
B19
HDMISD
I/O
HDMI I2C data
B20
HDMISCK
I/O
HDMI I2C clock
B21
OPWRSB
I/O
Power Control
B22
NC
IR
I/O
Infrared input
B23
KRMOD
VSTB
I/O
GPIO