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- CONTENTS/ACCESSORIES/CAUTION
- EXTERNAL VIEW
- DISASSEMBLY FOR REPAIR
- ADJUSTMENT
- PC BOARD
- SCHEMATIC DIAGRAM
- EXPLODED VIEW
- PARTS LIST
- SPECIFICATIONS
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Perfect manual, perfect service. Easy reading. Thanks a lot
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Very good quality download here. Great hard to find manuals at a reasonable price.
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I had a problem with the mains transformer, I did not know the voltages on the secondary, this manual helped me to solve this problem, thanks for the manual!
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Great manual, great quality copy, complete parts reference and scematics, Thank you
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Very good as always. Also this manual appears clear and well processed. I know it will help me to work on this TV. Thank you a lot! Matteo
DP-4090/5090/D-S300
DIRCUIT DESCRIPTION
Pin No. 64, 65 66 67 68 69 70 71 72 73 74 75 76 77, 78 79 80 Name NC GFS NC VDD X2 X1 IC XT2 FOK AVDD AVREF0 50 / 40 A / D0 ,A/D1 PEAK RMUTE I/O O I O � � I � � I � I I I I O Description No used Frame signal input from CXD2507AQ No used Power supply (+5V) system clock input system clock input GND No used F.OK signal input Vdd Vdd Model discrimination A/D key input A/D peak search input Analog mute control Active
5V : D-S300 / 2. 5V : DP-5090 / 0V : DP-4090
2. Test mode
2-1 Setting the test mode
÷ The microprocessor built in the unit can be put to TEST MODE by just pressing the UP key when set to power on.
2-2 Key vs Function in test mode
keys UP ¢ (Keep to press up key and AC ON) Display TEST Description Tray opens automatically. (1) Focus servo â�� â�� â�� â�� ON (2) Tracking servo â�� â�� OFF (3) Feed servo â�� â�� â�� â�� OFF (1) Focus servo â�� â�� â�� â�� ON (2) Tracking servo â�� â�� â�� ON (3) Feed servo â�� â�� â�� â�� â�� ON î FL all light up î dot demonstration mode ì ììì normal test mode indication Ãìììì FEED OUT FEED IN TEST 00 8 BIT SYNC 16 BIT SYNC Move the pick - up to the direction of the outer circumference. Move the pick - up to the direction of the inner circumference. Disc will be stopped. 8 bit sync and 16 bit sync will be displayed by changing the SL16/XS8 switch on the rear panel. Change the output level cyclically. ì Max î -10dB î Min ììììììÃììììì â�° 01 Cancellation of the test mode and 01 play. Remarks Setting the test mode
8 30 � � : � � PLAY/PAUSE 6 � 05 00 : 00
TE-balance adjustment Focus gain / Tracking gain and FE- balance adjustment
UP ¢ * FF 1 * FB ¡ * STOP 7 *
* PEAK SEARCH DOWN 4
* DP 4090/DP-5090 only The following keys are not operate in the test mode. � TEXT DISPLAY KEY (DP-4090/DP-5090) � REPEAT / RANDOM KEY (D-S300)
8
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