SONY HCD-GX9900 Repair Manual

$7.99

SONY HCD-GX9900 - 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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Gaspar Lovas - 11/03/2009

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

Adam Solitro - 12/24/2007

Hi guys, Thank you for the fast and reliable service that your company offers. Great Work :)

Anny ROY - 04/06/2007

Super fast service and document of excellent quality. Thanks

Jason Gaunt - 01/26/2008

This manual is for both the EU and Australian version of the CCD-TR55(E) Camcorder, as stated it includes both the users manual and the service manual. The quality of the manual is very good but it is only black and white (not full colour) and ultimately it is just a scan, so 4/5 from me.

Adam Solitro - 12/24/2007

A BIG Thank you!!!! Merry Christmas and Happy New YEAR!!!

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Click to see text excerpt from the manual

HCD-GNX60/GNX70/GX9900
RFAC Level CheckE-F Balance Check
Connection:Connection:
oscilloscope
oscilloscope
CD board
CD board
TP124 (RFAC)+
TP117 (VC)Ä�TPO103 (TE1)+
TP117 (VC)Ä�
Procedure:Procedure:
1. Connect an oscilloscope to test point TP124 (RFAC) and TP1. Connect an oscilloscpe to test point TPO103 (TE1) and TP117
117(VC) on the CD board.(VC) on the CD board.
2. Turn the power on.2. Turn the power on.
3. Put the disc (YEDS-18) in to playback the number five track.3. Select the function OCDÃ�.
4. Confirm that oscilloscope waveform is clear and check RFAC4. Press three buttons of [ENTER] , M , and
signal level is correct or not.[SURRUUND MODE] simultaneously to set the CD service
Note:A clear RFAC signal waveform means that the shape OEÃ� can bemode.
clearly distinguished at the center of the waveform.
5. Put the disc (YEDS-18) in to playback the number five track.
6. Press the . button. The message OTRAVERSEÃ� is
RFAC signal waveform
displayed. (The tracking servo and the sledding servo areVOLT/DIV: 200 mV
TIME/DIV: 500 ns turned OFF)
7. Check the level B of the oscilliscope's waveform and the A
(DC voltage) of the center of the Traverse waveform.
Confirm the following :
level: 0.9 ? 0.4 Vp-p
A/B x 100 = less than ? 22%
Center of
Traverse Waveform
the waveform
B
Checking Location: CD board (SIDE B)
A (DC
(See page 24.)0Vvoltage)
level: 1.0 ? 0.5 Vp-p
8. Press the . button. The message OTRAVERSEÃ� is
displayed. (The tracking servo and sledding servo are turned
ON)
Confirm the C (DC voltage) is almost equal to the A (DC
voltage) is step 5.
9. To exit from this mode, perform as follows.
1) Move the optical pick-up to the most inside track.
2)Press three buttons of x , [CLEAR], and [DISPLAY]
simultaneously. (cold reset)
Notes:
YAlways move the optical pick-up to most inside track
when exiting from this mode. Otherwise, a disc will not
be unloaded.
YDo not run the sled motor excessively, otherwise the gear
can be chipped.
Traverse Waveform
0VC (DC
voltage)
Tracking servoTracking servo
Sled servoSled servo
OFFON
Checking Location: CD board (SIDE B) (See page 24.)
23