KENWOOD DV4050B Repair Manual

$7.99

KENWOOD DV4050B - 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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John Craig - 07/31/2006

Very nice site and the manual is great. A life-saver. Thank you so much!

Nadia Yakunina - 06/19/2007

It was so difficult to find this manual on the internet - thanks a lot for making it so easy and simple. Incredibly handy. AND. It looks you make so many people happy for such small money. Good job!

oleg volkozub - 09/25/2008

Very nice clear manual with specifications, thanks!

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.

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Click to see text excerpt from the manual

DV-4050-B/DVF-R6030-B
CIRCUIT DESCRIPTION
Microprocessor pin description : MN101C35D(X14,IC1)
Pin No.Pin NameI/ODescription
1CMDOSerial output for system communication.
2STATUSISerial input for system communication.
3DSPCLKISerial clock for system communication.
4DATAOData signal output to buffer.
5STBOStrobe signal output to buffer.
6CLKOClock signal output to buffer.
7CLROClear signal output to buffer.
8VDD-+5.0V power supply.
9OSC2OMain clock (8MHz) output.
10OSC1IMain clock (8MHz) input.
11VSS-Connected to ground.
12XI-Connected to ground.
13XO-Unused.
14MMOD-Connected to ground.
15VREF--Connected to ground.
16~18KEYIN0~2IKey signal input.
19,20PA3,PA4-Unused.
21CLOSE SWIDisc clamp control.
22OPEN SWIControl port of tray open/close for changer mechanism.
23PA7-Unused.
24VREF+-A/D reference voltage.
25TM+OControl port of tray motor.
26RESETIReset signal input.
27RM+OControl port of tray motor.
28TRM-OControl port of tray motor.
29MECHA VROControl port of tray motor.
30POWEROControl port of power supply.
31POWER MUTEOPower on/off control.
32P15-Unused.
33REMOCONIInput port of remote control signal.
34,35P21,P22-Unused.
36POSITIONIDetection port of tray position.
37SPEEDIDetection port of rotation speed for tray.
38~P25,P30~P32-Unused.
42STBY-LEDOControl port of standby LED.
43P51-Unused.
44VSS-LEDOControl port of VSS LED.
45,46DESTINATION INIUnused.
47~49DESTINATION OUTOUnused.
50DIGI 4-Unused.
51~631G~13GOFL grid output.
64~80P17~P1OFL segment output.
81~98SEG24~SEG41-Unused.
99SW MUTEOControl port of sub woofer.
100VFL-FL power supply.
5