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44
4. Optical Encoder Assy
Codewheel
Direction of
radial play
CODEWHEEL
OR
CODESTRIP
FFC
3PIN
SIGNAL
PROCESSING
CIRCUITRY
R
VLED
VCC
CH A
CH B
CH B
GND
GND
Vcc
OFG
Encoder PCB
PIN 6
VCC
PIN 5
CH A
PIN 4
GND
PIN 3
VLED
PIN 2
GND
PIN 1
CH B
PIN 6
VCC
PIN 5
CH A
PIN 4
GND
PIN 3
VLED
PIN 2
GND
PIN 1
CH B
Optical Encoder IC
Schematic of Enc PCB
Summary of Contents for GSA-4166B
Page 18: ...2 2 Pick up A Release 1 screw C and remove the Pick up Pick up Unit Pick up C Fig 2 2 18 ...
Page 39: ...43 3 MD Assy For LightScribe Optical Encoder Unit OPU ID Movement Range L 21um ...
Page 86: ...90 CD Laser Power Setup Result HC_CD Laser Power Setup Result DVD Laser Power Setup Result ...