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Productos
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Información
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Destacado
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- SERVICE NOTE
- GENERAL
- Location of Controls (MDX - C7900)
- Location of Controls (MDX - C7900R)
- Resetting the Unit
- Detaching the Front Panel
- Preparing the Rotary Commander
- Setting the Clock
- Installation (US, Canadian)
- Installation (AEP, UK, E)
- Connections
- DISASSEMBLY
- ELECTRICAL ADJUSTMENTS
- Test Mode
- MD Section
- Tuner Section
- DIAGRAMS
- Printed Wiring Boards - MECHANISM DECK Section
- Schematic Diagram - MECHANISM DECK Section
- Schematic Diagram - MAIN Section
- Printed Wiring Board - MAIN Section
- Printed Wiring Board - PANEL Section
- Schematic Diagram - PANEL Section
- IC Pin Function Description
- EXPLODED VIEWS
- ELECTRICAL PARTS LIST
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Pin No. 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Pin Name DVDD FFDR FRDR FS4 SRDR SFDR SPRD SPFD FGIN TEST1 TEST2 TEST3 DVSS EFMO
I/O � O O O O O O O I I I I � O Ground terminal (digital system) Input terminal for the test (fixed at �L�)
Function Power supply terminal (+3.3V) (digital system) Focus servo drive PWM signal (+) output to the BH6511FS (IC303) Focus servo drive PWM signal (�) output to the BH6511FS (IC303) Clock signal (176.4 kHz) output terminal (X�tal system) Not used (open) Sled servo drive PWM signal (�) output to the BH6511FS (IC303) Sled servo drive PWM signal (+) output to the BH6511FS (IC303) Spindle servo drive PWM signal (�) output to the BH6511FS (IC303) Spindle servo drive PWM signal (+) output to the BH6511FS (IC303) Not used (fixed at �L�)
EFM signal output terminal when recording mode Not used (open)
* I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.
� 57 �
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