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25
STR-KSL7/SL7/TA-KSL7
3-15. IC PIN FUNCTION DESCRIPTIONS
• IC101 MB90553ABPF-G-209-BND (SYSTEM CONTROL) (DIGITAL BOARD)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29 to 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45 to 46
47
48
49
50
51
52
I/O
I
O
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
I
I
O
O
—
I
O
I
—
O
I
O
O
O
—
—
—
—
I
I
I
I
—
I
I
I
I
I
I
I
I
I
Pin Name
SFLAG
TUNER
MENU
SET UP
RSTAD
AMP CE3
AMP CE2
AMP CE1
S.SHIFT
S.DATA
VSS
EN
NSPMUTE
PGMUTE
RST
FL DATA
FL CLK
FL LATCH
FLASH DATA OUT
FLASH DATA IN
DSP CLK
DSP SI
VCC
DSP SO
DSP CS
P47
C
POWER ON/OFF
P51 - 52
MCD
TUNER
LED 5.1
AVCC
AVRH
AVRL
AVSS
KEY INPUT1
KEY INPUT2
KEY INPUT3
VERSION
VSS
VOL UP
VOL DOWN
P66 - 67
STOP
DIAG
MD0
MD1
MD2
HSTX
Description
Not used (connected to ground)
SURR LED control signal output
LEVEL LED control signal output
SET UP LED control signal output
Reset signal output to ADC
Serial control latch signal output to IC309
Serial control latch signal output to IC315
Serial control latch signal output to IC318
Serial control shift clock signal output to IC309, IC315 and IC318
Serial control data signal output to IC309, IC315 and IC318
Ground
Output enable signal output
Noise shaper register clear signal output to IC309, IC315 and IC318
Gain muting control signal output to IC309, IC315 and IC318
Reset signal output to IC309, IC315 and IC318
Serial control data output to the FL driver
Clock signal output to the FL driver
Latch signal output to the FL driver
Terminal for flash programming
Terminal for flash programming
Clock output to Sub DSP
Serial data output to Sub DSP
Power supply
Serial data input from DSP
Chip select signal output to DSP
Not used (connected to ground)
Terminal of a capacitor for regulating the power supply
Power on/off control signal output (ON : H, OFF : L)
Not used (connected to ground)
MULTI CHANNEL DECODING LED control signal output
TUNER LED control signal output
MULTI CH IN LED control signal output
A/D converter power supply
A/D converter external voltage source
A/D converter external voltage source
A/D converter ground
Key data signal input from S107 - 114, 117
Key data signal input from S113, 115, 116
Key data signal input from S101 - 106
Version setting input
Ground
Volume signal input from the rotary encoder
Volume signal input from the rotary encoder
Not used (connected to ground)
Power stop detection signal input
Thermal protection detection signal input from the power driver
Terminal for flash programming
Operation mode setting input
Terminal for flash programming
Hardware standby input
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