Pioneer DVR-5100H-S Service Manual page 127

(8) Power supply and ground pins
5, 31, 52, 63,
78, 95, 127,
140, 166, 187
14, 67, 25VDD __ | 2.5V power supply
118, 170 ° 2.5V positive power supply pins. Power supply for internal each block.
39, 91,
144, 195
9, 35, 56, 68,
82, 99, 131,
148, 173, 188
3.3GND
PLLAVDD
200 PLLAGND i=
PLLDVDD 198
PLLDGND
3.3V power supply
3.3V positive power supply pins. Power supply for 3.3V interface I/O.
Ground pins
Connect all GND pins to the common ground.
Analog power supply for multiply circuit
Analog positive power supply pin for PLL. Supply 2.5V.
Analog ground for multiply circuit
Analog ground for PLL
Digital power supply for multiply circuit
Digital positive power supply pin for PLL. Supply 2.5V.
Digital ground for multiply circuit
Digital ground for PLL
Internally connected pin
Connect to VDD directly.
197, 203,
205-207
152, 154, 204
Internally connected pin
Connect to ground directly.
Internally connected pin
Connect to ground through a resistor.
Internally connected pin
Set to open.
100,122 | IC (0)
(9) Others
| No. | PinName | vo] Function
DV_INT Interrupt pin to the outside for the DV status read out.
155 BR _MON Shows the bus reset occurred. There is some delay after real bus reset occurred
208 IFIROME fic}
because of set by the built-in firmware.
ROM operation selection input
Set to 1 normally.
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