LG GSA-4167B - Manual (Page 35)

39
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