Electrical Adjustment - Sony HCD-DZ110 Service Manual

Super audio cd/dvd receiver

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Service manual (2 pages)

Table Of Contents

Table of Contents

DVD SECTION

When the base unit is replaced, perform the adjustment and the

measurement as shown below in this order.

EXECUTING IOP MEASUREMENT (See page 20)

[TEST DISC LIST]

Be sure to use the DVD disc that matches the signal standards of

your region.

• CD

YEDS-18

(Part No.: 3-702-101-01)

PATD-012

(Part No.: 4-225-203-01)

• DVD SL (Single Layer)

NTSC : HLX-503

(Part No.: J-6090-069-A)

HLX-504

(Part No.: J-6090-088-A)

PAL : HLX-506

(Part No.: J-6090-077-A)

• DVD DL (Dual Layer)

NTSC : HLX-501

(Part No.: J-6090-071-A)

HLX-505

(Part No.: J-6090-089-A)

PAL : HLX-507

(Part No.: J-6090-078-A)

[RF Level Check]

Connection:

MAIN board

CN1105 pin 6 (RFMON)

CN1105 pin 3 (GND)

Procedure:

1. Connect an oscilloscope to CN1105 pin 6 (RFMON) and

CN1105 pin 3 (GND) on the MAIN board.

2. Turn the power on.

3. Insert the CD test disc (refer to the TEST DISC LIST), and

press the H button to play the disc back.

4. Confirm that oscilloscope waveform is clear and check RF

signal level is correct or not.

Note: A clear RF signal waveform means that the shape "◊" can be

clearly distinguished at the center of the waveform.

5. Eject the CD disc, and insert the DVD SL test disk (refer to

the TEST DISC LIST), and press the H button to play the

disc back.

RF signal waveform

SECTION 5