Pioneer PRO-610HD, PRO-510HD service manual Dram, 7 I2C Bus, Digital Input, Test

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

(6) DRAM

No.	Pin Name	I/O	Pin Function
144-145,
147-149,	ADD [8:0]	O	9 bit DRAM address bus
151,152,
156,157
2-4,158,
160,161,
163-165,	DAT [15:0]	I/O	16 bit DRAM data bus
167,168,
170-172,
175,176
139	NRAS	O	Row address strobe output signal
140	NCAS	O	Column address strobe output signal
141	NWE	O	Write enable output signal
142	NOE	O	Output enable signal

(7) I2C Bus

No.	Pin Name	I/O	Pin Function
137	AS	I	Select pin for I2C slave address. 0 selects "2C", 1 selects "2E".
135	SDA	I/O	Serial data output signal, it includes ACK signal.
136	SCL	I	Serial clock input signal

(8) Digital Input

No.	Pin Name	I/O	Pin Function
8-15	DY [7:0]	I	Digital Y inputs
25-32	DC [7:0]	I	Digital UV inputs
16	MCLK	I/O	Main 8fsc clock input/output signal
17	SCLK	I/O	Sub 8fsc clock input/output signal
18	MLOP1	O	Main ADC (Y) clamp pulse output signal, it is available for the clamp pulse of the external ADC.
19	MLOP2	O	Main ADC (UV) clamp pulse output signal, it is available for the clamp pulse of the external ADC.
20	SLOP1	O	Sub ADC (Y) clamp pulse output signal
21	SLOP2	O	Sub ADC (UV) clamp pulse output signal

(9) Test

No.	Pin Name	I/O	Pin Function
88-92	TMODE [4:0]	I	Test mode pins, it is always set to Low.
94-101	TDO [7:0]	I/O	8 bit digital output signals/digital input signals for DAC
7	SCANEN	I	Scan test enable signal, it is always set to Low or Open.
106	SYS_STOP	I	System stopping pins except PLL, it is always set to Low.
129	VCOREN	I	VCO bias ON/OFF control pins, it is always set to Low.
130	DEVSEL	I	VCO clock divider ON/OFF control pins, it is always set to Low.

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