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8-1
DVP-CX850D
SECTION 8
ELECTRICAL ADJUSTMENT
In making adjustment, refer to 8-3. Adjustment
Related Parts Arrangement.
This section describes procedures and instructions necessary for
adjusting electrical circuits in this set.
Instruments required:
1) Color monitor TV
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
with delay mode
3) Frequency counter (over 8 digits)
4) Digital voltmeter
5) Standard commander (RMT-D113A)
6) DVD reference disc
HLX-501 (J-6090-071-A) (dual layer) (NTSC)
HLX-503 (J-6090-069-A) (single layer) (NTSC)
HLX-504 (J-6090-088-A) (single layer) (NTSC)
HLX-505 (J-6090-089-A) (dual layer) (NTSC)
7) SACD reference disc
HLXA-509 (J-6090-090-A)
8-1. POWER SUPPLY ADJUSTMENT
1. HS-030SU Board
Mode
E-E
Instrument
Digital voltmeter
+5 V Check
Test point
CN202 pin 5
Specification
5.0 ± 0.2 Vdc
+3.3 V Check
Test point
CN202 pin 7
Specification
3.3 ± 0.2 Vdc
EVER+5 V Check
Test point
CN203 pin 2
Specification
5.0 ± 0.2 Vdc
P_CONT Check
Test point
CN203 pin 1
Specification
4V – 5 Vdc
A +12 V Check
Test point
CN202 pin 1
Specification
9.5+ Vdc
–12 V Check
Test point
CN203 pin 5
Specification
–12.0 ± 1.0 Vdc
M +12 V Check
Test point
CN202 pin 2
Specification
12.0 ± 1.0 Vdc
Checking method:
1) Confirm that each voltage satisfies the specification.
–0.5
+1.5
Содержание DVPC-X850D
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Страница 13: ...1 1 DVP CX850D SECTION 1 GENERAL This section is extracted from instruction manual ...
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Страница 38: ...DVP CX850D 3 1 OVERALL BLOCK DIAGRAM SECTION 3 BLOCK DIAGRAMS 3 1 3 2 AC IN ...
Страница 43: ...DVP CX850D 3 6 AUDIO BLOCK DIAGRAM 1 3 11 3 12 ...
Страница 44: ...DVP CX850D 3 7 AUDIO BLOCK DIAGRAM 2 3 13 3 14 ...
Страница 45: ...DVP CX850D 3 8 INTERFACE CONTROL BLOCK DIAGRAM 3 15 3 16 4 MHz 3 9 Vp p ...
Страница 46: ...DVP CX850D 3 9 POWER BLOCK DIAGRAM 3 17 3 18E ...
Страница 48: ...DVP CX850D 4 1 FRAME SCHEMATIC DIAGRAM 4 3 4 4 FRAME SCHEMATIC DIAGRAM M ...
Страница 49: ...DVP CX850D 4 5 4 6 FRAME SCHEMATIC DIAGRAM CN202 CN201 CN101 CN203 AC IN 120V 60Hz ...