Pin Functions
Pin Name
Description
1
PB1
No connection
2
PB0
No connection
3
AVSS
Connected 0V
4
TEST
Connected 0V
5
X2
No connection
6
X1
Connected 5V
7
VSS
MCU ground line; connected to 0V
8
OSC1
10MHz crystal input
9
OSC2
10MHz crystal input
10
RES
MCU reset line; 0V = reset; 5V = normal operation
11
S0
CD Changer Mechanism door position switch
12
S1
CD Changer Mechanism door position switch
13
S2
CD Changer Mechanism door position switch
14
DN
CD Changer Mechanism door motor control line
15
UP
CD Changer Mechanism door motor control line
16
S0S1
CD DSP SUBQ ready input; high pulse for SUBQ ready
17
P60
No connection
18
P61
No connection
19
P62
No connection
20
P63
No connection
21
FOK
CD DSP focus OK; 5V = focus OK
22
LKFS
CD DSP tracking lock output; 5V = servo lock
23
P66
No connection
24
STAT
CD DSP internal status output
25
MCLK
CD DSP serial command clock
26
MLAT
CD DSP command latch
27
MDATA
CD DSP serial command data
28
XRST
CD DSP reset line; 0V = DSP reset
29
P54
No connection
30
P55
No connection
31
SQCK
SUBQ output serial clock
32
SUBQ
SUBQ output
33
VCC
MCU power supply; connected to 5V
34
P73
No connection
35
MUTE
System mute control; 5V = mute
36
P75
No connection
37
POWER
Servo power on/off control; 5V = power on
38
P77
No connection
39
DSNS
Disc detection optical sensor output; 0V = disc present
40
TRSW
Carousel position detection optical sensor output
41
RL+
Carousel motor line
42
RL-
Carousel motor line
43
HDCD
HDCD decoding status from PCM1732; 5V = HDCD
44
DAC.LAT
PCM1732 serial command latch
45
DAC.CLK
PCM1732 serial command clock
46
DAC.DATA PCM1732 serial command data
47
P20
No connection
48
P21
No connection
Содержание FL 8370
Страница 8: ... 2 2 2 7 6 2 2 2 2 2 E6 8 4 0 F 8 0 F 8 0 F 8 F 8 6 6 2 1 1 FL8370 8 ...
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Страница 42: ...Motor driver IC BA6209 BA6209N FL8370 42 ...
Страница 43: ...Motor driver IC BA6209 BA6209N Measurement circuit FL8370 43 ...
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