56
HCD-DZ100K/DZ500KF
• IC Pin Function Description
MAIN BOARD IC509 M30622MGP-A17FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1
DAMP SCDT/
O Digital amp (IC108 to 110) data output
DIAT_SDATA
2
DAMP SHIFT/
O Digital amp (IC108 to 110) data output (not used)
DIAT_SCLK
3V-CONTROL O Voltage control for amp (not used)
4 SIRCS_IN I Sircs input
5DSP_DIN/DIR_DIN O DSP /DIR data output (not used)
6 DSP_DOUT I DSP data input (not used)
7 DSP_CLK/DIR_CLK O DSP/DIR clock (not used)
8 BYTE — Ground terminal
9 CNVSS — Ground terminal
10 EN_A I Volume signal input from ENCODER (A)
11 EN_B I Volume signal input from ENCODER (B)
12 RESET I System reset signal input
13 XOUT O Main clock output (5MHz)
14 VSS — Ground terminal
15 XIN I Main clock input (10MHz)
16 VCC — Power supply (+3.3V)
17 NMI I Not used
18 DIR ZERO I DIR zero input (not used)
19 DIR_CSFLAG I DIR csflag input (not used)
20 AC_CUT I Detect AC-CUT (primary power off)
21 XRST O XRST signal output (not used)
22 XSCEN O Voltage control output (not used)
23 DIAT_CSOD I DIAT CSOD signal output (not used)
24 FL_CLK/LED_CLK O FL driver (IC802) / LED driver (IC803) clock
25 MAMUTE I MAMUTE Signal input from DVD RF (IC102)
26 LED LAT O LED driver latch output
27 FL_D_OUT/LED_DATA O FL driver (IC802) / LED Driver (IC803) data out
28 FL_CS/STB O FL driver (IC802) chip select output
29 I2C_CLK I/O I2C clock input/output
30 I2C_DATA I/O I2C data input/output
31 DVD SID/TXD1 O SID data output to DVD RF (IC102)
32 DVD SOD/RXD1 I SOD data input from DVD RF (IC102)
33 DVD SCO/CLK1 I Clock signal input from DVD RF (IC102)
34 DVD XIFBUSY/RTS1 O IFBUSY signal output to DVD RF (IC102)
35 (NO USE) — Not used
36 (NO USE) — Not used
37 (NO USE) — Not used
38 SEL1FS O DIR_SELECT/Flash Write RTS1 (not used)
39 DVD XIFCS I DVD RF (IC102) chip select signal
40 P_CONT1 O Control reay for power supply
41 EMP/FL_RESET O FL driver reset
42 SEN I OCSW signal input (not used)
43 MTK XRST O DVD reset signal
44 P_CONT2 O Control realy for power supply 2 (300ms)
45 DEVICE I Not used
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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