KENWOOD DV5050M Repair Manual

$7.99

KENWOOD DV5050M - 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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HIROSHI EMOTO - 11/29/2007

Very fast service and a good documents. Thank you.

Paul Brady - 01/03/2007

Talk about a lifesaver!!!!!!!!!!!! This schematic will also work for the Radio Shack DX-392. This is the full blown service manual complete with alignment instructions, schematics, and parts lists.

Jacek Madej - 08/30/2008

Hi! love you!! schematics circuit best scan electronics area ...a have old radio grundig c8000 seek from net ... very done... hello best regard Edi from Poland

Rick Mider - 08/23/2006

I am very Happy with my Mitsubishi Manual. Next time I need a manual or schematics I will return to User-Manuals.com. Thank You Rick Cincinnati, Ohio

Jeff Lewis - 07/24/2006

Received the Hitachi user manual. Happy happy happy! Thanks again.

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Click to see text excerpt from the manual

DV-5050M/5900M/DVF-J6050/J6050-G
CIRCUIT DESCRIPTION
Active
Port No.Port NameI/OFunction
HL
77LOCK SWIInput port of stocker lock switch for mechanism.LOCK
78CLOSE SWIInput port of door close switch for mechanism.CLOSE
PLAY
79PL SWIMechanism load clump position switch input.
POSITION
HOME
80HP SWIMechanism home position switch input.
POSITION
81~88NC-No used.
89EJECT LEDOControl port of eject LED.LED ON
90+BOOn/off control port of power supply for photo sensor (PH 1~3).ON
91PWMODisc sensor on/off control.ON
92S LEDOControl port of LED in the stocker.LED ON
93POWER OUTOOutput port of power on signal to main microcomputer.
94POWER INIInput port of power on signal from main microcomputer.
95SUB-STBIRequest signal input from main microcomputerREQUEST
96MAIN-STBORequest signal output to main microcomputerREQUEST
97SI0ISerial data input from main microcomputer.
98SO0OSerial data output to main microcomputer.
99SCX0ISerial clock input from main microcomputer.
100RXD0-No used.
6. Port Function of ICs
6-1 AV decoder : MN677521HB (X35, IC300)
Y Port Function
Port No.Port NameI/OFunction
1,9,32,46,53,73,104
116,142,156,160,166
VDD-Digital supply voltage (+3.3V).
172,179,184,191,197
205
2~4,6~8,10,201
MA0~MA11OSDRAM address 0~11
203,204,206,207
5,14,27,42,52,60,70
83,92,105,120,147
VSS-Digital ground.
157,163,169,176,182
186,194,200,208
11CLK121-Connected to digital ground.
12,37,66,79,96,112
LVDD-Digital supply voltage (+2.5V) for internal logic.
145,174,188,202
13XRSTISystem reset input. L : Reset
15CLK81-Connected to digital ground.
16PLLAVDD-Main PLL supply voltage (+3.3v).
17TCPOUT0Unused.
18PLLAVSS-Connected to digital ground.
19CLK27ISystem clock input (27MHz).
20PLLTESTITest input port for main PLL. L : Fixed
21CKIOIDecode clock change-over.
22PLLVDD-Supply voltage (+2.5V) of internal logic for main PLL..
23,24HMD1,HMD0-Connected to digital supply voltage (+3.3V).
25XHINTOInterruption to DVD microcomputer. L : Active
26XDKOAcknowledgment to DVD microcomputer. L : Active
28XWRIWrite enable from DVD microcomputer.
29XRDIRead enable from DVD microcomputer.
30XCSIChip select from DVD microcomputer.
31HCLKIClock input from DVD microcomputer.
33~36,38~41,43~45HA1~HA11IAddress input from DVD microcomputer.
11