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C51 GBEE
Compact Disc Player
C516'3EE SERVICE MANUAL
SECTION 1
SUMMARY
CONTENTS
PRODUCT SAFETY SERVICING GUIDELINES .......................................................................................... 1-4
SERVICING PRECAUTIONS ....................................................................................................................... 1-5
* General Sen/icing Precautions
* Insulation checking prodedure
* Electrostatically Sensitive Devices
SPECIFICATIONS ......................................................................................................................................... 1-6
EXPLODED VIEWS & PARTS LISTS .......................................................................................................... 1-7
NOTES ................................................................................................................................................. 1-11
1.11
| C PIN DESCRIPTION
Pin No. Pin name Pin description
1 DS 1 ON/OFF switch for delay time
2 VSS GND pin
3 NC 2 No connection
4 OUT Voltaqe detection output pin
5 VDD Voltage input pin
*1. Refer to 2. Delay Circuit" in "l Operation" for operation.
*2. The NC pin is electrically open.
The NC pin can be connected to VDD or VSS.
ICOS SN74ACT04DR HEX INVERTER
IC BLOCK DIAGRAMS
11 5A 5Y 10
13 6A BY 12