SONY CNU-500 Repair Manual

$7.99

SONY CNU-500 - 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 Wednesday 21 November, 2007.

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francesco mayol - 02/11/2007

This is the best site to find what you need.I reccomand all thecnicia n to contact User-Manuals .

Henry Seiden - 02/26/2009

I downloaded this product and looked through it quickly with Adobe Reader v9. It is clean and a good copy. Some scanned pages are not perfectly square, but that is a minor complaint. The document schematics and board diagrams are easy to read, of good contrast. The whole file downloaded quickly. This is a good service! Sony charges about $100 for the printed version of the same manual. It is still available through their print-on-demand pro parts system, but why would you do that?

Gaspar Lovas - 11/03/2009

That's all right, thank you for all your trouble. Yours sincerely GL

Patrick Guice - 04/23/2008

Phenomal manual great resoulution and very legible. Will become very helpfull in future for parts and service.

Steve Troake - 10/05/2006

Just got this Manual downloaded... Scan is PERFECT! This is EXACTLY what I needed. However, please update your site info to state that it may take more than \"a few hours\" to have the download available after payment - - - I had to wait 4 days, in my case. Otherwise, I am very happy with this!!! Thanks! --- User-Manuals.COM comment We\'re sorry for delay, we had major problem with our download server, but all is ok now and downloads works as previous.

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Click to see text excerpt from the manual

2-6. Self-Diagnosis
Trouble 8 : An NG message is displayed at the point
AT-100 Main check mode. (AUTO)
where a CCA-5 cable is connected.
EPROM Check
OK
Remedy: The MSU ? RCP1 display is NG.
OPTION FLASH Check
? Confirm if IC902 and its peripheral
WRITE

N / P CHANGE Check
block, and IC305 and its peripheral
ERASE

NTSC
OK

READblock are not defective.
PALNG
RAM Check
OKThe CCU1 ? RCP2 display is NG.
OPTION EEPROM Check
? Confirm if IC304 and its peripheral
SWITCH Checkblock, and IC405 and its peripheral
Check end Push [SET]key
S2
OK

block are not defective.
S3
F
OK

The CCU2 ? RCP3 display is NG.S4
DOWN
OK

S5CANCELOK? Confirm if IC404 and its peripheral
block, and IC505 and its peripheral
block are not defective.
Fig. 7
The CCU3 ? RCP4 display is NG.
Trouble 7 : The signal input to the REFERENCE? Confirm if IC504 and its peripheral
connector appears as an NG display orblock, and IC605 and its peripheral
the NG display stops halfway.block are not defective.
Remedy: Confirm that IC42 or its peripheral blockThe CCU4 ? RCP5 display is NG.
(area enclosed with A-13, I-15, G-13, and ? Confirm if IC604 and its peripheral
G-15 on AT-100 printed circuit board),block, and IC705 and its peripheral
and CN1 harness are not defective.block are not defective.
The CCU5 ? RCP6 display is NG.
d) Command Block Check? Confirm if IC704 and its peripheral
1. Confirm that the display shown in Fig. 7 appears and block, and IC805 and its peripheral
set S5 switch (on the AT-100 board panel) to the SET block are not defective.
position. Release S5 switch (on the AT-100 boardThe CCU6 ? VCS display is NG.
panel) just when the display shown in Fig. 8 appears.? Confirm if IC804 and its peripheral
Confirm that an OK message is displayed at the point block, and IC903 and its peripheral
where a CCA-5 cable is connected and that an NGblock are not defective.
message is displayed at the point where it is not
connected.
AT-100 Com. check mode. (AUTO)
MSU
RCP1
OK

CCU1
RCP2
NG

CCU2
RCP3
NG

CCU3
RCP4
NG

CCU4
RCP5
NG

CCU5
RCP6
NG

CCU6VCSNG
Push [SET] key !!
Fig. 8
CNU-5002-7