Motorola摩托手机原理图4

E770V_Schematics_L3_P4o M

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Schematics & manuals on www.mobilchips.com ___Mobilchips__

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S1 D1 0.1 G1
CHRGCTRL

S2 S4

S5

S3

SOL

22

22

4.7uF

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Joystick
NC2 NC1
4088758N02

6 5 4

PIN6 COMMON PIN4

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SW5151 8 7 SWITCH PIN3 3 CENTER PIN1 2 1

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Pin 1 is NAV RIGHT Pin 2 is Center Select Pin 3 is NAV UP Pin 4 is NAV DOWN Pin 5 is Common KEY[11] Pin 6 is NAV LEFT Pins 7 and 8 are dummy pads

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HARMONY

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