STR-DN1010
58
• IC Pin Function Description
DIGITAL BOARD (4/4) IC2018 MB91F467RAPMC-GE1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
VSS
-
Ground terminal
2
NO_USE
-
Not used
3
CEC_IN
I
CEC serial data input from the HDMI connector
4
NO_USE
I/O
Not used
5
NO_USE
O
Not used
6
FLI_DATA
I/O
l2C data output to the video controller
7
FLI_CLK
O
I2C clock signal output to the video controller
8
CEC_OUT
O
CEC serial data output to the HDMI connector
9
UPDATE SW
O
Selection signal output to the RS-232C selector
10
FLI STBY
O
Standby signal output to the video controller
11, 12
VCC3_(3.3V)
-
Power supply terminal (+3.3V)
13
VSS_(GND)
-
Ground terminal
14
C_1
-
External capacitor connection terminal for internal regulator
15
STOP
I
AC off detection signal input terminal “L”: AC off
16
POWER_RELAY
O
Relay drive signal (for main power) output terminal “H”: relay on
17
HDMI_ERROR
I
Error signal input from the HDMI controller and HDMI receiver
18
H_RESET
O
Reset signal output to the HDMI controller
19
NO_USE
O
Not used
20
NO_USE
O
Not used
21
CNVSS
O
HDMI CNVSS select for SPDIF update
22
HSYNC_SEL
O
Horizontal sync selection signal output to the HSYNC select
23
FLI_RESET
O
Reset signal output to the video controller
24
GPI02
O
External receipt bus open signal output to the video controller
25
NO_USE
-
Not used
26
HP_DETECT
I
Headphone plug insert detection signal input terminal “H”: headphone plug is inserted
27
HP_RELAY
O
Relay drive signal (for headphone) output terminal “H”: relay on
28
NMIX
-
Not used
29
C_SURR_RELAY
O
Relay drive signal (for center and surround) output terminal “H”: relay on
30
SW_PREOUT_RELAY
O
Relay drive signal (for subwoofer) output terminal “H”: relay on
31
FRONT_A_RELAY
O
Relay drive signal (for front A) output terminal “H”: relay on
32
SBL_SBR_BIAMP_
RELAY
O
Relay drive signal (for surround back) output terminal “H”: relay on
33
BRIDGABLE_RELAY
O
Relay drive signal (for power supply) output terminal “H”: relay on
34, 35
NO_USE
-
Not used
36
VCC3_(3.3V)
-
Power supply terminal (+3.3V)
37
C_2
-
External capacitor connection terminal for internal regulator
38
VSS_(GND)
-
Ground terminal
39
X0_ (CLOCK_IN)
I
Main system clock input terminal (4 MHz)
40
X1_(CLOCK_OUT)
O
Main system clock output terminal (4 MHz)
41
VSS_(GND)
-
Ground terminal
42
X0A_(SUB_CLOCK_IN)
I
Sub system clock input terminal Not used
43
X1A_
(SUB_CLOCK_OUT)
O
Sub system clock output terminal Not used
44
VCC3_(3.3V)
-
Power supply terminal (+3.3V)
45
VSS_(GND)
-
Ground terminal
46
NO_USE
O
Not used
47
NO_USE
O
Not used
48
MIC_MUTE
O
Microphone muting on/off control signal output terminal “H”: muting on
49
FL_BK
O
Blanking period signal output to the
fl
uorescent indicator tube
50 to 52
NO_USE
-
Not used
53
BLUE_LED
O
LED drive signal output terminal (for MULTI CHANNEL DECODING)
54
WHITE_LED
O
LED drive signal output terminal (for dimmer indicator)
55
NO_USE
-
Not used
56
NO_USE
-
Not used
