ONKYO DXC390 Repair Manual

$7.99

ONKYO DXC390 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Monday 07 May, 2007.

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Carl Conti - 08/03/2006

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Roger Mason - 07/28/2006

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Anny ROY - 04/06/2007

Super fast service and document of excellent quality. Thanks

Krzysztof Mazurek - 11/27/2007

Super ! Szukałem wszędzie i tutaj po 10 minutach miałem schemat w swoim PC.

vedat kaya - 07/18/2008

i got my service manual for philips vr685-02. Thanks a lot for my very clear and net service manual. I will continue shopping from user-manual.com.

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Click to see text excerpt from the manual

DX-C390
80 pin QFP
MAIN MICROPROCESSOR TERMINAL DESCRIPTION-1
Q701 : uPD784225GC
No. PIN NAMESIGNAL NAME I/O DESCRIPTION
1 P15/ANI5GNDI Not used. To connect GND pin.
2 P16/ANI6GNDI Not used. To connect GND pin.
3 P17/ANI7GNDI Not used. To connect GND pin.
4 AVssGNDI GND
5 P130/ANO0O Not used. Open pin.
6 P131/ANO1O Not used. Open pin.
7 AVref1+5VI Power supply pin for A/D port.
8 P70/SI2/RxD2RXDI Received pin of RS232C mode.
9 P71/SO2/TxD2TXDO Output pin of RS232C mode
10 P72/~SCK2/ASCK2 GNDI Not used. To connect GND pin.
11 P20/SI1/RxD1MSII Data input pin from MP3 decoder and sub code data form CD processor.
12 P21/SO1/TxD1MSOO Transmitting data output pin to MP3 decoder and command data of CD processor.
13 P22/~SCK1/ASCK1 MSCKO Decoder clock output pin. Communicate to MP3 decoder.
14 P23/PCLDOUTO Select the CD or MP3 output mode. L=MP3 H=CD
15 P24/BUZSUBRSTO Reset signal output pin.
16 P25/SI0/SDA0SUBSOI Serial data input pin from sub microprocessor.
17 P26/SO0SUBSIO Serial data output pin to sub microprocessor.
18 P27/~SCK0/SCL0 SUBCLO Serial clock output pin to sub microprocessor.
19 P40/AD0CDSUBQO Select the CD sub code output pin of serial port.
20 P41/AD1CDCOMO Select the CD command output pin of serial port.
21 P42/AD2MP3COMO Select the MP3 decoder output pin.
22 P43/AD3MP3CEO Chip enable signal output pin of MP3 decoder.
23 P44/AD4SENSII Sens input pin for CD signal processor.
24 P45/AD5CDXLTO Command latch output pin for CD signal processor.
25 P46/AD6SCLKOO Sens reading clock output terminal to CD signal processor.
26 P47/AD7FOKII FOK signal input pin from signal processor.
27 P50/A8LDONO Laser light control output pin. HiZ=OFF L=CD H=CD-RW
28 P51/A9CDRESETO Reset pin of MP3 decoder.
29 P52/A10CDPOWERO Power supply control pin.
30 P53/A11CDMUTO Analog mute pin. H=OFF/L=ON
31 P54/A12STOP_POS_SENS I Detection the sensor input pin for disc position.
32 P55/A13DISC_SENSI Disk existence detection optical sensor input terminal.
33 Vss1GNDIGND
34 P56/A14ROT_RO Roulette motor control pin-R.
35 P57/A15ROT_LO Roulette motor control pin-L.
36 P60/A16ROTHIO Roulette motor speed control terminal..
37 P61/A17LOADING_SW1I Loading clamp position detection switch input terminal 1.
38 P62/A18LOADING_SW2I Loading clamp position detection switch input terminal 2.
39 P63/A19LOADING_SW3I Loading clamp position detection switch input terminal 3.
40 P64/~RDCURRENTI Loading clamp motor current detection input terminal.
41 P65/~WRLOADING_LO Loading clamp motor control terminal L.
42 P66/~WAITLOADING_RO Loading clamp motor control terminal R.
43 P67/ASTBO Not used. Open pin.
44 P30/TO0O Not used. Open pin.
45 P31/TO1DITDII The serial transmission data input terminal to DIT.
46 P32/TO2DITDOO The serial transmission data output terminal to DIT.
47 P33/TI1DITCLO The serial data transmission data output terminal to DIT.
48 P34/TI2DITCEO The control command chip enable signal output terminal of DIT.
49 P35/TIO0DITPDO DIT power down signal output terminal.
50 P36/TIO1EEPROMCSO Chip select signal output pin of EEPROM.
51 P37/EXAEEPROMCLKO Serial clock signal output pin of EEPROM.
52 P120/RTP0EEPROMDIO Serial data signal output pin to EEPROM.
53 P121/RTP1EEPROMDOI Serial data signal input pin from EEPROM.
54 P122/RTP2DACMUTO Digital mute signal of DAC. H=ON/L=OFF

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