LG Electronics GSA-4168B, GSA-4165B, GSA-4167B service manual pin Name, pin No, Type, Function

pin Name	pin No.	Type	max. voltage		Function
BLANK	36	Digital-Output			Record/non-record detecting/BD detecting output
					terminal
WOBSIG	37	Digital-Output			WOBBLE signal output terminal
IP2/MIRR	38	Digital-Output			ID detection/Mirror detection output terminal
IP1/LPPOUT	39	Digital-Output			ID detection/LPP detection output terminal
DFT	40	Digital-Output			Defect detection output terminal
GND4	41	Ground			Ground connected terminal (Digital)
PORT00	42	Digital-Input/Output		VDD	I/O Port
PORT01	43	default input mode
PORT02	44	No pull-up
PORT03	45
PORT04	46
PORT05	47
PORT06	48
PORT07	49
MCLK	50	Digital/Analog-Input		VDD	Main clock input terminal
		No pull-up			Equalizer fc auto-adjustment control clock input terminal.
					LPP output pulse width control clock input terminal.
					WOB-BPF f0 auto-tracking clock input terminal.
PORT10	51	Digital-Input/Output		VDD	I/O Port
PORT11	52	default input mode
PORT12	53	No pull-up
PORT13	54
SCLK	55	Digital-Input	pull-up	VDD	Serial I/F clock input terminal
SDATA	56	Digital-Input/Output pull-up		VDD	Serial I/F data input/output terminal
SDEN	57	Digital-Input	pull-up	VDD	Serial I/F enable input terminal
MRSTB	58	Digital-Input	pull-up	VDD	Master reset (reversal) input terminal
VDD4	59	Power			Power supply connected terminal(3.3V)(digital)
BHC	60	External-capacitor required			External capacitor for LPP bottom hold terminal
MIRRHPF	61	External-capacitor required			Terminal to connect Mirror envelope detector HPF
					capacitor
MIRRBOTH	62	External-capacitor required			Terminal to connect Mirror envelope detector bottom
					hold capacitor
MIRRTOPH	63	External-capacitor required			Terminal to connect Mirror envelope detector top hold
					capacitor
BOTH	64	External-capacitor required			Terminal to connect envelope bottom hold capacitor
TOPH	65	External-capacitor required			Terminal to connect envelope top hold capacitor
GND1	66	Ground			Ground connected terminal
EQOP	67	Differential-Output			RF equalizer differential output terminal
EQON	68
VDD1	69	Power			Power supply connected terminal(3.3V)
SUBI/LPPSIG	70	Analog-Input		VDD	ID detecting HPF input terminal/LPP detecting HPF input
					terminal

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