STR-KS2000
54
MAIN BOARD IC1018 MB91353APMT-G-111E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
SOFT_MUTE
O
Soft muting on/off control signal output to the stream processor "L": muting on
2
SHIFT
O
Shift clock signal output to the stream processor
3
DCAC ON/OFF
O
Mic power on/off control signal output to the mic ampli
fi
er "H": power on
4
POWER_RESET
O
Reset signal output to the digital power ampli
fi
er "L": reset
5 to 7
LAT1 to LAT3
O
Serial data latch pulse signal output to the stream processor
8, 9
NO USE
-
Not used
10
BD3842_CLK
O
Serial data transfer clock signal output to the analog audio input selector
11
BD3842_DA
O
Serial data output to the analog audio input selector
12
POWER SD
I
Shut down signal input from the digital power ampli
fi
er "L": shut down
13
SCDT
O
Serial data output to the stream processor
14
INT
O
Reset signal output to the stream processor "L": reset
15
V_ENCODER(A)_
DOWN
I
Jog dial pulse input from the rotary encoder (for MASTER VOLUME) (B phase input)
16
V_ENCODER(B)_UP
I
Jog dial pulse input from the rotary encoder (for MASTER VOLUME) (A phase input)
17
OVF
I
Over
fl
ow detection signal input from the stream processor "L": over
fl
ow
18
VSS
-
Ground terminal
19
VCC
-
Power supply terminal (+3.3V)
20
OVFW
I
Over
fl
ow detection signal input from the stream processor "L": over
fl
ow
21
NO USE
-
Not used
22
HDMI SELECT
O
Source selection signal output terminal
23
NO USE
-
Not used
24
DC_DET
I
DC shut down signal input terminal "L": shut down
25
NO USE
-
Not used
26
TUN_LAT
O
Latch control signal output to the tuner (FM/AM)
27
TUN_DO
I
PLL serial data input from the tuner (FM/AM)
28
NO USE
-
Not used
29
CEC OUT
O
CEC serial data output to the HDMI OUT connector
30
HDMI_ERR
I
Error mute signal input from the HDMI section
31
TUNER LED
O
LED drive signal output of the TUNER indicator "H": LED on Not used
32
TV LED
O
LED drive signal output of the TV indicator "H": LED on Not used
33
SACD LED
O
LED drive signal output of the SA-CD/CD indicator "H": LED on Not used
34
HDMI REG CTL
O
Power on/off control signal output terminal for the HDMI section "H": power on
35
TC74HC135_B
O
Data selection signal output terminal
36
TC74HC135_A
O
Data selection signal output terminal
37
DIR XSTATE
I
Source clock selection monitor input from the digital audio interface receiver
38
DIR_XMODE (RESET)
O
System reset signal output to the digital audio interface receiver "L": reset
Output clock selection signal output to the digital audio interface receiver
Ground terminal
Not used
Ground terminal
Power supply terminal (+3.3V)
Serial data transfer clock signal output to the digital audio interface receiver
Chip enable signal output to the digital audio interface receiver
Serial data output to the digital audio interface receiver
Serial data input from the digital audio interface receiver
PLL lock error signal and data error
fl
ag input from the digital audio interface receiver
50
FSRATE
I
Serial data input terminal
51
NMIX
I
Non Maskable Interrupt signal input terminal
52
MD2
I
CPU operation mode setting signal input terminal "H":
fl
ash programming
53, 54
MD1, MD0
I
CPU operation mode setting signal input terminal "L":
fl
ash programming Not used
55
INIT
I
Reset signal input terminal
56
VCC
-
Power supply terminal (+3.3V)
57
12.5MHz
O
Main system clock output terminal (12.5 MHz)
58
12.5MHz
I
Main system clock input terminal (12.5 MHz)
59
VSS
-
Ground terminal
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