JVC KD-SH99R service manual 1-23

KD-SH99R

			UPD784215AGC146(2/2)
Pin No.	Symbol	I/O	Function
51		O	Non connected
52		O	Non connected
53		O	Non connected
54	DETACH	I	The detach signal input. It is L of 200ms or more and operation mode.
			It is H and POWER SAVE.
55	VCR CONT	O	Signal output for VCR control
56	PNL SW1	I	Panel position detection switch one signal input.
57	PNL SW2	I	Panel position detection switch two signal input.
58	PNL SW3	I	Panel position detection switch three signal input.
59	PNL SW4	I	Panel position detection switch four signal input.
60	PNL SW5	I	Panel position detection switch five signal input.
61	PNL SW6	I	Panel position detection switch six signal input
62	AFCK	O	The Af check output. When you check AF:L.
63	SEEK/STOP	O	The auto seek stop switch output. At SEEK:H, STOP:L.
64	S MUTE	O	Software mute output for CF switch noise.
65	FM/AM	O	FM and the AM switch output. At FM:H,At AM:L
66	PLL-CE	O	CE output for IC control for PLL.
67	PLL-DO	O	Data output for IC control for PLL.
68	PLL-CLK	O	Clock output for IC control for PLL.
69	PLL-DI	I	Data input for IC control for PLL.
70	TEL-MUTE	I	Telephone ,ute detection input.
71	AMP KILL	O	POWER-AMP, ON/OFF switch output. H:OFF
72	VSS		GND connection
73	DIMMER-IN	I	Dimmer detection input. L:Dimmer ON
74	PS1	I	At POWER SAVE of POWER SAVE1.ACC and synchronization:L.
			When operating :H.
75	POWER	O	The POWER ON/OFF switch output. At the time of the POWER ON:H.
76	CD-ON	O	The CD power supply control signal output. At CD:H.
77	MUTE	O	The mute output. At the time of the MUTE ON:L.
78	W-LPF1	O	Sub woofer cutoff frequency control output 1
79	W-LPF2	O	Sub woofer cutoff frequency control output 2
80	W-MUTE	O	The mute output for the sub woofer. At the time of the MUTE ON:H.
81	VDD	O	5V connection.
82	VOL-DA	O	Data output for IC control for electronic volume.
83	VOL-CLK	O	Clock output for IC control electronic volume.
84	CF-SEL	O	Signal output for FM belt region filter switch.
85	PMKICK	O	Signal output for panel motor kick
86	EMPH	O	The CD emphasis output. When turning.At On:H.
87		O	Non connected
88	VOL-1	I	Pulse which rotation volume pulse signal inputs, and becomes
			judgment of change actually.
89	VOL-2	I	rotation volume pulse signal input
90	(J/R)	I	H:J version and L:R version
91	BUCK	O	Non connected
92	CCE	O	Non connected
93	LSI RST	O	CDLSI reset signal output
94	TEST		GND connection
95		O	Non connected
96		O	Non connected
97		O	Non connected
98		O	Non connected
99	(DISC SEL)	O	Non connected
100	SW1	I	Panel SW1

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