Onkyo TX-SR604, Service Manual

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TX-SR604/604E/8460
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -44
Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor)
TERMINAL DESCRIPTION (4/4)
PIN
SIGNAL NAME TYPE
(1)
PULL
(2)
GPIO
(3)
DESCRIPTION
NO.
Clocks
OSCIN 23 I - N 1.2-V Oscillator Input
OSCOUT 24 O - N 1.2-V Oscillator Output
OSCV
DD
25 PWR - N Oscillator 1.2-V V
DD
tap point (for filter only)
OSCV
SS
22 PWR - N Oscillator V
SS
tap point (for filter only)
CLKIN 17 I - N Alternate clock input (3.3-V LVCMOS Input)
PLLHV 27 PWR - N PLL 3.3-V Supply Input (requires external filter)
Device Reset
RESET 14 I - N Device reset pin
Emulation/JTAG Port
TCK 35 I IPU N Test Clock
TMS 19 I IPU N Test Mode Select
TDI 28 I IPU N Test Data In
TDO 29 OZ IPU N Test Data Out
TRST 21 I IPD N Test Reset
EMU[0] 32 IO IPU N Emulation Pin 0
EMU[1] 34 IO IPU N Emulation Pin 1
Power Pins
Core Supply (CV
DD
) 8, 16, 20, 33, 44, 53, 57, 65, 77, 85, 90, 101, 123, 128, 132
IO Supply (DV
DD
) 10, 31, 42, 50, 60, 68, 73, 81, 92, 103, 112, 125, 136
Ground (V
SS
) 1, 6, 13, 15, 18, 26, 30, 36, 40, 47, 54, 62, 69, 72, 78, 82, 87, 95, 99, 106, 109, 114, 118, 124, 129, 133, 140