SONY HCDM300AV Repair Manual

$7.99

SONY HCDM300AV - 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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Dutra Lacerda - 02/17/2008

All schematics for the Euro-PC and some extra info. Needed if you want to replace some missing hardware. A piece of great historical value and for vintage computing entusiasts.

James Thorp - 12/28/2006

Great original Yamaha manual and no problems at all with the ordering process. Will definitely use this website again and would recommend it to anyone else. James Thorp

Ernst-Guenter Hoffmann - 11/16/2007

Many thanks for the fast and easy delivery. When looking for a manual next time you will be my number one. Ernst, from good old Germany

pascal grandjean - 11/02/2009

Excellent service. Service manuel conforme. C'est parfait. Merci!

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

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Click to see text excerpt from the manual

Pin No.Pin NameI/OFunction
29EMPHODeemphasis monitor The deemphasis disc is being played back when OHÃ�
30C2FOC2 flag output
31DOUTODigital OUT output (EIAJ format)
32TEST3ITest input Incorporates a pull-down resistor Be sure to connect to 0V
33TEST4ITest input Incorporates a pull-down resistor Be sure to connect to 0V
34NCNNot used Be sure to use it in an open state
35MUTELOL channel 1-bit DAC L channel mute output
36LVDDNL channel 1-bit DAC L channel power supply
37LCHOOL channel 1-bit DAC L channel output
38LVSSNL channel 1-bit DAC L channel ground Be sure to connect to 0V
39RVSSNR channel 1-bit DAC R channel ground Be sure to connect to 0V
40RCHOOR channel 1-bit DAC R channel output
41RVDDNR channel 1-bit DAC R channel power supply
42MUTEROR channel 1-bit DAC R channel mute output
43XVDDNPower supply for the crystal oscillator
44XOUTOConnected to the 16.9344 MHz crystal oscillator
45XINI
46XVSSNGround for the crystal oscillator Be sure to connect to 0V
47SBSYOSync signal output for the subcode block
48EFLGOC1, C2, single correction, and double correction monitor
49PWOSubcode P, Q, R, S, T, U, W output
50SFSYOSubcode frame sync signal output
Rises when the subcode is in a standby
51SBCKISubcode read clock input Schmidt input (Connect to 0V when not in use)
52FSXO7.35 kHz sync signal output divided from the crystal oscillation
53WRQOSubcode Q output standby output
54RWCIRead/write control input Schmidt input
55SQOUTOSubcode Q output
56COINICommand input from the microprocessor
Command input fetching clock input or subcode extracting clock input from SQOUT Schmidt
57CQCKIinput
58RESILC78622 reset input Temporarily set to OLÃ� when the power is turned ON
59TEST11OTest output Use it in an open state (Normally, OLÃ� output)
6016MO16.9344 MHz output
614.2MO4.2336 MHz output
62TEST5ITest input. Incorporates a pull-down resistor. Be sure to connect to 0V
63CSIChip select input Incorporates a pull-down resistor
Be sure to connect to 0V when not in control
64TEST1ITest input Does not incorporates a pull-down resistor Be sure to connect to 0V
Note) Supply the same potential to each power supply pin (VDD, VVDD, LVDD, RVDD, XVDD).
51