LG GSA-4165B User Manual
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4. Optical Encoder Assy
Codewheel
Direction of
radial play
radial play
CODEWHEEL
OR
CODESTRIP
OR
CODESTRIP
FFC
3PIN
3PIN
SIGNAL
PROCESSING
CIRCUITRY
PROCESSING
CIRCUITRY
R
VLED
VCC
CH A
CH B
CH B
GND
GND
Vcc
OFG
Encoder PCB
PIN 6
VCC
VCC
PIN 5
CH A
CH A
PIN 4
GND
GND
PIN 3
VLED
PIN 2
GND
PIN 1
CH B
PIN 6
VCC
VCC
PIN 5
CH A
CH A
PIN 4
GND
GND
PIN 3
VLED
PIN 2
GND
PIN 1
CH B
CH B
Optical Encoder IC
Schematic of Enc PCB