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HCD-DZ20
QQ
3 7 63 1515 0
MAIN BOARD IC501 M30622MEP-B20FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
1
DAMP_SCDT
2
DAMP_SHIFT
3
NO USE
4
SIRCS_IN
5
NO USE
6
NO USE
7
NO USE
8
BYTE
9
CNVSS
10
EN_A
11
EN_B
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
NMI
18
NO USE
19
A.CAL_OUT_LEVEL
20
AC_CUT
21
FL_CLK/LED_CLK
TE
L 13942296513
22
NO USE
23
NO USE
24
FL_D_OUT/LED_DATA
25
NO USE
26
MIC_GAIN
27
CDM_OPEN_SW
28
DC_CONT
29
CLINK_RX_IN
30
CLINK_TX_OUT
31
DVD_SID
32
DVD_SOD
33
DVD_SCO
34
DVD_XIFBUSY
35
NO USE
36
NO USE
37
DVDXIFCS
38
MTKRST
39
P_CONT1
40
P_CONT2
41
P_CONT3
42
DRIVE_RST (EN)
www
43
DRIVE_OCP (DIAG)
44
OVERFLOW1
45
OVERFLOW2
.
46
WRITE CE
47
DAMP_LATCH1
48
DAMP_LATCH2
54
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I/O
O
Digital amp (IC3010, 3020, 3030) data output
O
Digital amp (IC3010, 3020, 3030) data output
O
Not used (Open)
I
Sircs input
O
Not used (Open)
O
Not used (Open)
O
Not used (Open)
I
External data bus (Fixed to "L")
I
Change processor mode (not used)
I
Volume signal (A) input from ENCODER
I
Volume signal (B) input from ENCODER
I
System reset signal input
O
Crystal output for main clock (5MHz)
—
Ground terminal
I
Crystal input for main clock (5MHz)
—
Power supply (+3.3V)
I
Fixed to "H:+3.3V Line"
O
Not used (Open)
I
OUT level detect for auto calibration (not used (Fixed to "L"))
I
Detect AC-CUT (primary power off)
O
FL driver (IC802) clock output
O
Not used (Open)
O
Not used (Open)
O
FL driver (IC802) data output
O
Not used (Open)
O
MIC gain control output (not used (Open))
I
CDM open switch input
O
A.CAL MIC DC Control (not used (Open))
I
C-Link data input (not used)
O
C-Link data output (not used)
O
SID data output to DVD RF (IC1101)
I
SOD data input from DVD RF (IC1101)
I
Clock signal input from DVD RF (IC1101)
O
IFBUSY signal output to DVD RF (IC1101)
O
Not used (Open)
O
Not used (Open)
I
DVD RF (IC1101) chip select signal input
O
DVD RF (IC1101) reset signal output
O
Power supply control signal 1 output
O
Power supply control signal 2 output
O
Power supply control signal 3 output
O
Power driver (IC3100, 3150, 3200, 3250, 3300, 3400) reset signal output
I
Power driver (IC3100, 3150, 3200, 3250, 3300, 3400) shut down signal input
x
I
ao
Over flow detect input from digital amp F/C/S (IC3010, 3020, 3030)
u163
y
I
Over flow detect input from digital amp SW (IC3030)
i
I
Flash Write CE (not used (Fixed to "H:+3.3V Line"))
O
Digital amp (IC3010) chip select1 signal output
O
Digital amp (IC3020) chip select1 signal output
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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