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21
STR-KSL50
• IC1601 MB90478PF-G-139-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
30 to 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
I/O
I
I
O
O
I
O
O
O
O
O
—
O
O
O
O
O
O
I
O
O
O
O
—
O
I
O
I
I
O
I
O
I/O
—
—
—
I
I
I
I
—
I
I
I
I
I
I
I
I
I
I
Pin Name
DATA O
GP9
BST
HCS
HACN
XRST
PM
PD
SMUTE
CDT1
VSS
SCL
CS
DATA
CLK
LATCH
WOOFER RELAY
HDOUT
HDIN
HCLK
F.MUTE
VIDEO-SW1
VCC5
ANA/DIG
NOT IN USE
VIDEO-SW2
FLASH2
FLASH1
VIDEO-MUTE
NC
SCL
SDA
AVCC
AVRH
AVSS
A/D0
A/D1
A/D2
A/D3
VSS
RDS SIGNAL
MODEL
VERSION
NC
CRYSTAL SEL
STOP
MD0
MD1
MD2
RDS CLK
Description
Data input from the DIR (IC1101)
External memory data input from the DSP (IC1201)
Boot strap signal output to the DSP (IC1201)
Chip select signal output to the DSP (IC1201)
Acknowledge signal input from the DSP (IC1201)
Reset signal output to the DSP (IC1201)
PLL initialization signal output to the DSP (IC1201)
Power down signal output to the CODEC (IC1501)
Soft mute signal output to the CODEC (IC1501)
Control data output to the CODEC (IC1501)
Ground terminal
Serial clock output to the CODEC (IC1501)
Chip select signal output to the CODEC (IC1501)
Serial control data output to the tuner and the IC401
Serial control clock output to the tuner and the IC401
Latch signal output to the IC401
Sub woofer relay control signal output
Serial data input from the DSP (IC1201)
Serial data output to the DSP (IC1201)
Clock signal output to the DSP (IC1201)
Function mute signal output
Video switch signal output to the video switch (IC201)
Power supply terminal (+3.3V) (STBY)
Function mute and error port signal output
Not used (fiexed at “L”)
Video switch signal output to the video switch (IC201)
Flash programming input
Flash programming input
Video mute signal output to tthe video switch (IC201)
Not used (fixed at “L”)
Clock output to the EEPROM (IC1604)
Serial data input/output from/to the EEPROM (IC1604)
Power supply terminal (A/D converter) (+3.3V)
External reference power supply (A/D converter)
Ground terminal (A/D converter)
Not used (fixed at “L”)
Key data signal input from S113, 116
Key data signal input from S111, 112
Key data signal input from S114, 115
Ground terminal
RDS signal level input
Model setting terminal
Destination setting terminal
Not used (fixed at “L”)
Not used (fixed at “L”)
Power stop detection signal input
Flash programming MD0 input
Operation mode setting terminal
Flash programming MD2 input
RDS clock input from the tuner
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