Sony HCD-AZ2D Service Manual page 72

HCD-AZ2D/AZ5D
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MAIN BOARD IC401 M30622MEP-A06FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name
1 P_SM_DATA
2 P_SM_CLK
3 ML9208 RESET
4 SIRCS
5 ML9208 DATA
6 ML9208 CS
7 ML9208 CLK
8 BYTE
9 CN VSS
10 XC-IN
11 XC-OUT
12 RESET
13 X-OUT
14 VSS
15 X-IN
16 VCC
17 NMI
18 USB_A_DET
P_DVD_I_
19
MTK_SLOT_IN
TE
20 AC-CUT
L 13942296513
21 TC A HALF
22 TC A PLAY SW
23 P_VIDEO_MUTE
24 BACKLIGHT
25 P_I_MREQ
26 P_I_DVD_XIFCS
27 P_I_KRMOD
28 P_O_DVD_BUSY
29 IIC-CLK
30 IIC-DATA
31 P_O_DVD_SO
32 P_I_DVD_SI
33 PI_DVD_SCK
34 P_ID_IO_SYSRST
35 TC A CAPM
36 TC A TRG
37 TUNED
38 ST-DOUT
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39 ST-CLK
40 ST-DIN
41 ST-CE
.
42 P_LINK_LFE_SW
43 NO USE
44 P_TC_AMS_MUTE
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I/O
O Serial data output to the stream processor
O Serial data transfer clock signal output to the stream processor
O Reset signal output to the fluorescent indicator tube driver "L": reset
I Remote control signal input from the remote control receiver
O Serial data output to the fluorescent indicator tube driver
O Chip select signal output to the fluorescent indicator tube driver
O Serial data transfer clock signal output to the fluorescent indicator tube driver
I External data bus line byte selection signal input terminal Fixed at "L" in this set
– Ground terminal
I Sub system clock input terminal (32.768 kHz)
O Sub system clock output terminal (32.768 kHz)
System reset signal input terminal "L": reset For several hundreds msec. after the
I
power supply rises, "L" is input, then it change to "H"
O Main system clock output terminal (5 MHz)
– Ground terminal
I Main system clock input terminal (5 MHz)
– Power supply terminal (+3.3V)
I Non-maskable interrupt input terminal Fixed at "H" in this set
I USB memory detection signal input terminal Not used
I
Disc slot in/out detection switch input terminal
I AC cut on/off detection signal input terminal "L": AC cut on
Deck-A cassette detection signal input from the tape mechanism deck block "L":
I
cassette in
Deck-A playback detection signal input from the tape mechanism deck block "L"
I
playback
O Video muting on/off control signal output to the video amplifier "H": muting on
O LED drive signal output for back light "H": LED on
I Muting request signal input from the servo DSP
I Chip select signal input from the servo DSP
I Karaoke mode selection signal input from the servo DSP
O Busy signal output to the servo DSP
O IIC data transfer clock signal output terminal Not used
O IIC data output terminal Not used
O Serial data output to the servo DSP
I Serial data input from the servo DSP
O Serial data transfer clock signal output to the servo DSP
O Reset signal output to the servo DSP "L": reset
Deck-A side capstan/reel motor drive signal output terminal "L": FWD/stop, "H":
O
REV
O Deck-A side trigger plunger drive signal output terminal "H": plunger on
I Tuning detection signal input from the tuner unit "L": tuned
O PLL serial data output to the tuner unit
O PLL serial data transfer clock signal output to the tuner unit
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I PLL serial data input from the tuner unit
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O PLL serial chip enable signal output to the tuner unit
i
O Audio signal (for sub woofer) selection signal output terminal (HCD-AZ5D only)
O Not used
O Automatic music sensor muting on/off control signal output terminal "L": muting on
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Description
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