Sony AVD-S500ES Service Manual ▷ View online
5
AVD-S500ES
SECTION 1
SERVICING NOTES
• SERVICING POSITION
1. SERVICING POSITION OF CDM
2. SERVICING POSITION OF MB BOARD
CDM block
CN1006
MB board
6
AVD-S500ES
3. SERVICING POSITION OF POWER BOARD
4. SERVICING POSITION OF AMP AND MB BOARDS
POWER board
AMP board
CN1006
MB board
7
AVD-S500ES
5. SERVICING POSITION OF FRONT PANEL
J-2501-245-A
front panel
Ver 1.1
6. DECISION TO PASS OR FAIL OF THE OPTICAL PICK-UP BLOCK
oscilloscope
+
MB board
CN1013 pin 1
–
CN1013 pin 3
CD : 1.05
±
0.2 Vp-p
VOLT/DIV : 200 mV
TIME/DIV : 500 nS
TIME/DIV : 500 nS
DVD : 1.09
±
0.2 Vp-p
RF signal waveform
– MB BOARD (SIDE A) –
CN1013
1
7
Connection:
Procedure:
1. Connect an oscilloscope to test point 1 pin and 3 pin of CN1013
1. Connect an oscilloscope to test point 1 pin and 3 pin of CN1013
on the MB board.
2. Turn the power on.
3. Put the disc (LUV-P01) (Part No.: 4-999-032-01) (CD) in to
3. Put the disc (LUV-P01) (Part No.: 4-999-032-01) (CD) in to
playback.
4. Confirm that oscilloscope waveform is clear and check RF
signal level is correct or not.
5. Put the disc (TDV-520CSO) (Part No.: J-2501-236-A) (DVD)
in to playback.
6. Perform Comfirmation in the same manner as step 4.
Note:
A clear RF signal waveform means that the shape “
◊” can be clearly
distinguished at the center of the waveform.
Checking Location:
8
AVD-S500ES
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
• LOCATION OF CONTROLS
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