Marantz DV8300, Руководство по обслуживанию

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47
Pin
No.
Name I/O/
P
Attribute Functional Description
84 MD17 Inout LVTTL, 2mA, Pullup
85 MD18 Inout LVTTL, 2mA, Pullup
86 MD19 Inout LVTTL, 2mA, Pullup
87 GND P -
88 AGND P -
Ground for DAC
Ground for DAC
Ground for DAC
89 DAO_Y Out - Analog video-out (Y)
Analog video-out (Cb)
Analog video-out (Cr)
90 AVDD2 P -
VDD for DAC (2.5V)
VDD for DAC (2.5V)
VDD for DAC (2.5V)
91 DAO_Cb Out -
92 AGND P -
93 DAO_Cr Out -
94 AVDD2 P -
95 VREF In -
DAC reference voltage input terminal
96 FSADJ Inout - An ohms connection terminal for DAC peak swing setting
97 AVDD2 P -
98 VG Out -
A volume connection terminal for gate voltage
compensation of a DAC electric current cell
99 AGND P -
100 GND P -
101 GND P -
102 GND P -
103 GND P -
104 CLMP Out 2mA Clamp pulse output terminal
105 TEST0 In LVTTL
Test exclusive use input terminal
Test exclusive use input terminal
Test exclusive use input terminal
Test exclusive use input terminal
Test exclusive use input terminal
106 TEST1 In LVTTL
107 TEST2 In LVTTL
108 TEST3 In LVTTL
109 TEST4 In LVTTL
110 SPR0 Out 2mA
Serial-to-parallel conversion output terminal(LSB)
Serial-to-parallel conversion output terminal(MSB)
Serial-to-parallel conversion output terminal
Serial-to-parallel conversion output terminal
Serial-to-parallel conversion output terminal
Serial-to-parallel conversion output terminal
Serial-to-parallel conversion output terminal
Serial-to-parallel conversion output terminal
111 SPR1 Out 2mA
112 VDD3 P -
113 SPR2 Out 2mA
114 SPR3 Out 2mA
115 SPR4 Out 2mA
116 SPR5 Out 2mA
117 GND P -
118 SPR6 Out 2mA
119 SPR7 Out 2mA
120 VDD3 P -
121 VDD2 P -
122 GND P -
123 PB0 Inout LVTTL, leakage, 2mA
124 PB1 Inout LVTTL, leakage, 2mA
125 PB2 Inout LVTTL, leakage, 2mA
126 PB3 Inout LVTTL, leakage, 2mA
127 VDD3 P -
128 PB4 Inout LVTTL, leakage, 2mA
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal(MSB)
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
VDD for IO (3.3V)
VDD for IO (3.3V)
VDD for IO (3.3V)
Digital Ground
Digital Ground
VDD for Core (2.5V)
Image data I/O port B(LSB)
Image data I/O port B
Image data I/O port B
Image data I/O port B
Image data I/O port B