Onkyo HT-R508 Service Manual

TX-SR505/505E
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-5
Q201 : D707E001RFP250 (32 bit Floating-Point Digital Signal Processor)-5/5
TERMINAL DESCRIPTION
Clocks
OSCIN 23 I 1.2-V OscillatorInput
OSCOUT 24 O 1.2-V OscillatorOutput
OSCVDD 25 PWR Oscillator 1.2-V VDD tap point (for filter only)
OSCVSS 22 PWR Oscillator VSS tap point (for filter only)
CLKIN 17 I Alternate clock input (3.3-V LVCMOS Input)
PLLHV 27 PWR PLL 3.3-V Supply Input (requires external filter)
Device Reset
RESET 14 I Device reset pin
Emulation/JTAG Port
TCK 35 I Test Clock
TMS 19 I Test Mode Select
TDI 28 I Test Data In
TDO 29 OZ Test Data Out
TRST 21 I Test Reset
EMU[0] 32 IO Emulation Pin 0
EMU[1] 34 IO Emulation Pin 1
Power Pins
Core Supply (CVDD)
IO Supply (DVDD)
Ground (VSS)
8, 16, 20, 33, 44, 53, 57, 65, 77, 85, 90, 101, 123, 128, 132
10, 31, 42, 50, 60, 68, 73, 81, 92, 103, 112, 125, 136
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
TYPE
SIGNAL NAME PIN NO. DESCRIPTION

Onkyo HT-R508 Specifications

Amplifier Section

rated output power (FTC)	110 watts
rated output power (IEC)	5 ch × 130 W
maximum output power (JEITA)	5 ch × 160 W
dynamic power (3Ω, 1 ch driven)	210 W
dynamic power (4Ω, 1 ch driven)	190 W
dynamic power (8Ω, 1 ch driven)	130 W
total harmonic distortion (THD)	0.08%
damping factor	60
input sensitivity and impedance	200 mV/ 47 kΩ
output level and impedance	200 mV/ 470 Ω
frequency response	5 Hz–100 kHz
tone control (bass)	±10 dB, 50 Hz
tone control (treble)	±10 dB, 20 kHz
signal to noise ratio	100 dB
speaker impedance	8Ω–16Ω

Video Section

input sensitivity/output level and impedance (component and s-video y)	1 Vp-p /75Ω
input sensitivity/output level and impedance (component pb/cb, pr/cr)	0.7 Vp-p /75Ω
input sensitivity/output level and impedance (s-video c)	0.28 Vp-p /75Ω
input sensitivity/output level and impedance (composite)	1 Vp-p /75Ω
component video frequency response	5 Hz – 50 MHz

Tuner Section

fm tuning frequency range	87.5 MHz– 108.0 MHz
am tuning frequency range	522 kHz–1611 kHz
radio presets	40

General

power supply	AC 230 V, 50 Hz
power consumption	560 W
standby power consumption	0.3 W
dimensions (W × H × D)	435 × 150 × 377 mm
weight	10.2 kg