49
7-27.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD (4/4) SYSTEM CONTROL IC501 M30622MA-A09FP
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
31
32
43
44
45
46
47
48
49
50
I/O
O
O
O
O
O
O
O
—
—
I
O
I
O
—
I
O
I
I
I
I
I
I
O
O
O
O
I
O
O
O
—
I
O
O
O
O
O
O
O
I
Description
STK ON(H)/OFF(L)
POWER ON(H)/OFF(L)
FRONT-RELAY ON(H)/OFF(L)
REAR-RELAY ON(H)/OFF(L)
CD-POWER ON(H)/OFF(L)
TA LINE-MUTE ON(L)/OFF(H)
DBFB-HIGH(L)/LOW(H)/OFF(H)
Ground
Ground
SUB CLOCK IN
SUB CLOCK OUT
SYSTEM RESET IN
MAIN SYSTEM CLOCK OUT
Vss
MAIN SYSTEM CLOCK IN(16MHz)
POWER 5V)
PULL UP(EVER+5)CAN’T USE
WAKE UP(L)
CD Q-DATA REQUEST
RDS INT
RDS DATA
AC CUT ON(L)/OFF(H) CHECK
PRO-LOGIC CLOCK
PRO-LOGIC DATA
PRO-LOGIC LATCH
TIMER LED ON(H)/OFF(L)(forFH)
SPEAKER PROTECT ON(L)/OFF(H)
VIDEO MUTE ON(H)/OFF(L)(for LBT)
IIC SCL
IIC SDA
Not used
CD DATA IN
CD DATA CLK
Not used
CD DATA
HEAD PHONE detection Detected (H)/Not detected (L)
CD CLK
62493 LATCH
CLOCK CHECK/STBY-LED(H)(FH)
VIRTUAL CINEMA L+R/L-R(FH LCD)
VIRTUAL CINEMA BYPASS(FH LCD)
FL FILAMENT ON(L)/OFF(H)(for ECO)
MAIN POWER ON(H)/OFF(L)(for ECO)
FREQ High(H)/LOW(L)(for SYNC BASS)
FUNC_SEL1(LBT)
FUNC_SEL0(LBT)/OPT SEL(AMD, MK33)
62493 DATA
62493 CLOCK
TUNER MUTE
STEREO IN(L)/OFF(H)
Pin Name
STK-MUTE
POWER
F-RELAY
R-RELAY
CD-RELAY
LINE-MUTE
DBFB-H/L
GND
GND
Xcin
Xcout
RESET
Xout
Vss
Xin
Vcc
NIMI
WAKE_UP
SCOR
RDS-INT
RDS-DATA
AC-CUT
PL-CLK
PL-DATA
PL-LAT
TIMER LED
PROTECTOR IN
V_MUTE
IIC_CLK
IIC_DATA
N.C.
SQ-DATA-IN
STBY_RELAY
BASS_FREQ
FUNC_SEL1
FUNC_SEL0
493-DATA
493-CLK
ST-MUTE
STEREO
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9
2
8
9
4
2
9
8
TEL 13942296513
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9
2
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9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299
