Pioneer PRO-610HD CM0010AF SIGNAL ASSY IC7703, Multi Screen Controller IC ∙ Pin Function

PRO-610HD, PRO-510HD, SD-582HD5, SD-532HD5

CM0010AF (SIGNAL ASSY : IC7703)

•Multi Screen Controller IC

∙Pin Function

(1)A/D Inputs for Main Video Signals

No.	Pin Name	I/O	Pin Function
62	MYIN	I	Main video Y luminance input signal. Typical input level is 1.7Vp-p.
56	MYVREFH	I/O	ADC top reference voltage for main Y signal. Maximum value (2.726V in typical) of ADC dynamic range is
			set by self-bias.
64	MYVREFL	I/O	ADC bottom reference voltage for main Y signal. Minimum value (0.574V in typical) of ADC dynamic range
			is set by self-bias.
59	MYVREF16	I/O	Clamp output signal for main Y signal. Clamp level is set to 16 in typical, and Y input is clamped at this
			level.
60	MYVCLAMP	I/O	For Test (Operation Amplifier output of MYVREF16 pin)
58, 63	AVDD	−	ADC analog power supply voltage for Y signal (x2)
57, 61	AGND	−	ADC analog ground for Y signal (x2)
53	MUIN	I	Sub video V chrominance input signal. Typical input level is 1.7Vp-p.
47	MVIN	I	Sub video U chrominance input signal. Typical input level is 1.7Vp-p.
45	MCVREFH	I/O	ADC top reference signal for sub UV signals.
55	MCVREFL	I/O	ADC bottom reference signal for sub UV signals.
50	MCVREF128	I/O	Clamp output signal for sub UV signals. Clamp level is set to 128 in typical, and UV inputs is clamped at this
			level.
51	MUCLAMP	I/O	For Test (Operation Amplifier output of MCVREF128 terminal)
49	MVCLAMP	I/O	For Test (Operation Amplifier output of MCVREF129 terminal)
48, 54	AVDD	−	ADC analog power supply voltage for UV signals (x2)
46, 52	AGND	−	ADC analog ground for UV signals (x2)

(2) A/D Inputs for Sub Video Signals

No.	Pin Name	I/O	Pin Function
82	SYIN	I	Sub video Y luminance input signal
76	SYVREFH	I/O	ADC top reference voltage for sub Y signal. Maximum value (2.726V in typical) of ADC dynamic range is
			set by self-bias.
84	SYVREFL	I/O	ADC bottom reference voltage for sub Y signal. Maximum value (0.574V in typical) of ADC dynamic range
			is set by self-bias.
79	SYVREF16	I/O	Clamp output signal for sub Y signal. Clamp level is set to 16 in typical, and Y input is clamped at this level.
80	SYCLAMP	−	For Test (Operation Amplifier output of SYVREF16 terminal).
78. 83	AVDD	−	ADC analog power supply voltage for Y signal (x2)
77, 81	AGND	−	ADC analog ground for Y signal (x2)
73	SUIN	I	Sub video U chrominance input signal. Typical input level is 2.0Vp-p.
67	SVIN	I	Sub video V chrominance input signal. Typical input level is 1.7Vp-p.
65	SCVREFH	I/O	ADC top reference signal for sub UV signals
75	SCVREFL	I/O	ADC bottom reference signal for sub UV signals
70	SCVREF128	I/O	Clamp output signal for sub UV signals. Clamp level is set to 128 in typical and UV inputs is clamped at this
			level.
71	SUCLAMP	I/O	For Test (Operation Amplifier output of MCVREF128 terminal)
69	SVCLAMP	I/O	For Test (Operation Amplifier output of MCVREF128 terminal)
68, 74	AVDD	−	ADC analog power supply voltage for UV signals (x2)
66, 72	AGND	−	ADC analog ground for UV signals (x2)

250