Denon AVR-791 Service Manual

117
Doc. No AS-C-8600X-EA
TCC8600-00X-EAR
Rev. No 2.0
32-bit RISC Microprocessor for Host Player
Page 12 of 30
TELECHIPS Inc.
www.telechips.com
Pin# Signal Name Type Description – TCC8600
94 GPIO_D[17] I/O GPIO_D[17] / I2C SCL
95 GPIO_D[18] / UART1TXD I/O GPIO_D[18] / UART1 TX Data. Internal pull-up resistor enabled at reset.
96 GPIO_D[19] / UART1RXD I/O GPIO_D[19] / UART1 RX Data. Internal pull-up resistor enabled at reset.
97 VSS GND Digital Ground
98 GPIO_D[20] / UART1RTSn I/O
GPIO_D[20] / UART1 RTS Output (active low). Internal pull-up resistor enabled at
reset.
99 GPIO_D[21] I/O GPIO_D[21]. Internal pull-up resistor enabled at reset.
100 TDI / GPIO_J[1] I/O JTAG serial data input. Internal pull-up resistor is enabled at reset
101 TMS / GPIO_J[2] I/O JTAG test mode select. Internal pull-up resistor is enabled at reset
102 TCK / GPIO_J[3] I/O JTAG test clock. Internal pull-up resistor is enabled at reset
103 TDO / GPIO_J[0] I/O JTAG serial data output. Internal pull-up resistor is enabled at reset
104 nTRST / GPIO_J[4] I/O JTAG reset signal. Active low.. Internal pull-up resistor is enabled at reset
105 GPIO_A[0] / SPDIFTX I/O GPIO_A[0] / SPDIF TX Output / GPSB/GSIO1 Data Output
106 GPIO_A[1] / CBCLK I/O CD Data Bit Clock Input / GPIO_A[1] / GPSB/GSIO1 Clock
107 GPIO_A[2] / CLRCK I/O CD Data Word Clock Input / GPIO_A[2] / GPSB/GSIO1 FRM
108 GPIO_A[3] / CDAI I/O CD Data Input / GPIO_A[3] / GPSB/GSIO1 Data In
109 GPIO_A[4] I/O GPIO_A[4] / GPSB/GSIO1 Data Output
110 VDDI PWR Digital Power for Internal Core (1.8V)
111 GPIO_A[5] I/O GPIO_A[5] / GPSB/GSIO1 Clock
112 GPIO_A[6] I/O GPIO_A[6] / GPSB/GSIO1 FRM
113 GPIO_A[7] I/O GPIO_A[7] / GPSB/GSIO1 Data In
114 GPIO_A[8] I/O GPIO_A[8] / I2C Data Line / GPSB/GSIO3 Data Output
115 GPIO_A[9] I/O GPIO_A[9] / I2C Clock./ Bus Width (BW) / GPSB/GSIO3 Clock
116 GPIO_A[10] I/O GPIO_A[10] / I2C Data Line / GPSB/GSIO3 FRM
117 GPIO_A[11] I/O GPIO_A[11] / I2C Clock / GPSB/GSIO3 Data In
118 VSS GND Digital Ground
119 VDDIO PWR Digital Power for I/O (3.3V)
120 GPIO_A[12] / EXINT[0] I/O GPIO_A[12] / External Interrupt Request [0]
121 GPIO_A[13] / EXINT[1] I/O GPIO_A[13] / External Interrupt Request [1]
122 GPIO_A[14] / EXINT[2] I/O GPIO_A[14] / External Interrupt Request [2]
123 GPIO_A[15] / EXINT[3] I/O GPIO_A[15] / External Interrupt Request [3]
124 VDDI PWR Digital Power for Internal Core (1.8V)
125 XD[0] I/O External Bus Data Bit [0]. Internal pull-up resistor enabled at reset.
126 XD[1] I/O External Bus Data Bit [1]. Internal pull-up resistor enabled at reset.
127 XD[2] I/O External Bus Data Bit [2]. Internal pull-up resistor enabled at reset.
128 XD[3] I/O External Bus Data Bit [3]. Internal pull-up resistor enabled at reset.

Denon AVR-791 Specifications

General

Number of Channels	7.1
HDMI Inputs	4
HDMI Outputs	1
Audyssey Technologies	Audyssey MultEQ, Audyssey Dynamic Volume, Audyssey Dynamic EQ
4K Pass-Through	No
Signal-To-Noise Ratio	100 dB
HDMI Switching	Yes
Input Sensitivity	200 mV
THD	0.08%
Surround Sound Effects	Yes
Digital Sound Processor (DSP)	Yes
DSP Preset Qty	7
Tuner Bands	AM/FM
Preset Station Qty	56
Auto Preset Memory	Yes
HDMI Pass-Through	Yes
Frequency Response	10Hz-100kHz
Power Output	90 W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Dolby Technologies	Dolby Digital Plus, Dolby TrueHD
DTS Technologies	DTS, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Neo:6
Response Bandwidth	10 - 100000 Hz
Input Impedance	47 kΩ
Audio D/A Converter	24-bit / 192kHz
DSP Presets	Rock Arena, Jazz Club, Mono Movie, Matrix, Virtual, Game
Tuning Range	AM: 520 - 1710 kHz, FM: 87.5 - 108 MHz
Connector Type	HDMI
Amplifier Output Details	90W x 7 (8 ohms, 20Hz-20kHz, 0.08% THD)
Video Conversion	Yes (Composite to HDMI)