Sony HCD-FX10 Service Manual page 64

HCD-FX10
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MAIN BOARD IC509 M30622MGP-A14FPUO (SYSTEM CONTROLLER)
Pin No. Pin Name
DAMP SCDT/
1
DIAT SDATA
DAMP SHIFT/
2
DIAT SCLK
3 XSCEN
4 SIRCS_IN
5 DSP DIN/DIR DIN
6 DSP DOUT
7 DSP CLK/DIR CLK
8 BYTE
9 CNVSS
10 EN A
11 EN B
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18 DIR ZERO
19 DIR_CSFLAG
TE
L 13942296513
20 AC_CUT
21 XRST
22 V-CONTROL
23 DIAT CSOD
24 FL_CLK/LED_CLK
25 MAMUTE
26 LED LAT
27 FL_D_OUT/LED_DATA
28 FL_CS/STB
29 12C CLK
30 12C DATA
31 DVD SID/TXDI
32 DVD SOD/RXDI
33 DVD SCO/CLK1
34 DVD XIFBUSY/RTS1
35 (NO USE)
36 (NO USE)
37 (NO USE)
38 SEL1FS
39 DVD XIFCS
40 P CONT1
www
41 EMP/FL RESET
42 SEN
43 MTK XRST
.
44 P CONT2
45 DEVICE
46 CE/STBY LED
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I/O
O Digital amp (IC108 to 110) data output
O Digital amp (IC108 to 110) data output
O Voltage control for amp (not used)
I Sircs input
O DSP /DIR data out
I DSP data in
O DSP/DIR clock
— Ground terminal
I Ground terminal
I Volume signal input from ENCODER (A) (not used)
I Volume signal input from ENCODER (B) (not used)
I System reset signal input
O Crystal output for main cock
— Ground terminal
I Crystal input for main clock
— Power supply (+3.3V)
I Not used
I DIR zero in
I DIR csflag in
I Detect AC-CUT (primary power off)
O XRST signal output (not used)
O Voltage control output (not used)
I DIAT CSOB signal output (not used)
O FL driver (IC803) / LED driver (IC802) clock
I MAMUTE Signal input from DVD RF (IC102)
O LED driver latch
O FL driver (IC803) / LED Driver (IC802) data out
O FL driver (IC803) chip select
I 12C clock input (not used)
I 12C data input (not used)
O SID data output to DVD RF (IC102)
I SOD data input from DVD RF (IC102)
I Clock signal input from DVD RF (IC102)
O IFBUSY signal output to DVD RF (IC102)
— Not used
— Not used
— Not used
O DIR_SELECT/Flash Write RTS1
O DVD RF (IC102) chip select signal
O IC REG control signal
O FL RESET signal to FL driver (IC803)
O OCSW signal output
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O DVD reset signal
i
O IC REG control signal
O Not used
O Flash Write CE (not used)
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Description
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