Denon AVR-1912 Service Manual

165
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY
CEC
STBY
Function
60 P81/TRSYNC FL RST O - - L L FL control order pin
61 P80 S VSEL B O - - L L S VIDEO switcher control pin (TC4052)
62 BCLK/P53 iPod DET I SW3VPu - L L
MINI JACK connection detection pin for DOCK
connection(Connection:H)
63 P52/RD# COMPS DET I SW3VPu - L L COMPONENT IN signal presence detection pin
64 P51/WR1#/BC1# Z1 VSIG.DET I SW3VPu - L L VIDEO IN signal presence detection pin (input:H)
65 P50/WR0#/WR# NC O - - L L NC
66 P77 S VSEL A O - - L L S VIDEO switcher control pin (TC4052)
67 P76/IRQ14-A TU GPO2_INT/(TUNED) I SW3VPu - L/L L/L
TUNER GPIO2 input pin (E3 model)
/TUNER TUNED input pin (E2,EA,E1C,JP models)
68 P75 DSP ROMRST O - - L L Memory reset for DSP (Reset : L)
69
PC7/A23/CS4#-D/CS7#-D/
TxD5
DSP MOSI O DA3VPu - L L DSP control pin (ADSP21487KSWZ-3B)
70 PC6/A22/CS6#-D/RxD5 DSP MISO I DA3VPu - L L DSP control pin (ADSP21487KSWZ-3B)
71 PC5/A21/CS5#-D/SCK5 DSPI CLK O DA3VPu - L L DSP control pin (ADSP21487KSWZ-3B)
72 PC4/A20 DSP RST O - - L L DSP(ADSP21487KSWZ-3B) reset output pin (Reset : L)
73 PC3/A19 DSP FLAG0 I Pd - L L DSP control pin (ADSP21487KSWZ-3B)
74 VCC VCC - - - - - +3.3V
75 PC2/A18 DSP ICS O DA3VPu - L L DSP control pin (ADSP21487KSWZ-3B)
76 VSS VSS - - - - - GND
77 PC1/A17 GRN LED O - - L L POWER LED control pin(ON:H)
78 PC0/A16 RED LED O - - L L POWER/STANDBY LED control pin (ON:H)
79
PB7/A15/PO31/TIOCA11/
TIOCB11
H/P RL O - - L L HEADPHONE RLY control pin
80 PB6/A14/PO30/TIOCA11 FRONT RL O - - L L LRELAY control pin
81
PB5/A13/PO29/TIOCA10/
TIOCB10
T.MUTE O - - L L TUNER MUTE control pin(MUTE:L)
82 PB4/A12/PO28/TIOCA10
TU_SEN (E3 Model)/
NC(E2,EA,E1C,JP Model)
O/O - - L/L L/L TUNER control pin (E3 Model) / NC(E2,EA,E1C,JP Model)
83
PB3/A11/PO27/TIOCC9/
TIOCD9
C/S RL O - - L L LRELAY control pin
84 PB2/A10/PO26/TIOCC9 SB RL O - - L L LRELAY control pin
85
PB1/A9/PO25/TIOCA9/
TIOCB9
D5V POWER O - - L H Digital 5V power supply control pin
86 P74/ADTRG3# DIR CE O - - L L DIR control pin (LC89058W-E)
87 P73 DIR DIN O - - L L DIR control pin (LC89058W-E)
88 P72 DIR DOUT I DA3VPu - I I DIR control pin (LC89058W-E)
89
P71/CS4#-C/CS5#-C/
CS6#-C/CS7#-C
DIR CLK O - - L L DIR control pin (LC89058W-E)
90 P70/CS3#-B/ADTRG2# DIR RST1 O - - L L DIR control pin (LC89058W-E)
91 VCC VCC - - - - - +3.3V
92 PB0/A8/PO24/TIOCA9 7623 ROM HOLD O - - L L SPI FLASH ROM HOLD control pin (ADV7623)
93 VSS VSS - - - - - GND
94
PA7/A7/PO23/TIOCA8/
TIOCB8/TCLKH
DIR(ETHER) RST 0 - - L L DIR (ETHER) RESET control pin (LC89058W)
95 PA6/A6/PO22/TIOCA8 VSEL A I - - I I Master Volume rotation detection pin(Rotary encoder)
96
PA5/A5/PO21/TIOCA7/
TIOCB7/TCLKG
VSEL B I - - I I Master Volume rotation detection pin(Rotary encoder)
97 PA4/A4/PO20/TIOCA7 DIR(ETHER) CE 0 - - L L DIR (ETHER) CE control pin (LC89058W)
98
PA3/A3/PO19/TIOCC6/
TIOCD6/TCLKF
DAC(ETHER) MUTE 0 - - L L DAC (ETHER) MUTE control pin (AK4424ET)
99
PA2/A2/PO18/TIOCC6/
TCLKE
PRE Z2 MUTE O - - L L PRE OUT MUTE control pin
100
PA1/A1/PO17/TIOCA6/
TIOCB6
NC O - - L L NC
101
PA0/A0/BC0#/PO16/
TIOCA6
PRE SW MUTE O - - L L PRE OUT MUTE control pin / NC (AVR1712)
102 PE7/IRQ7-A/D15 ADV7623 INT2 I - - I I HDMI RECEIVER INT2 output pin (ADV7623)
103 PE6/IRQ6-A/D14 ADV7623 Tx INT I - - I I HDMI signal detection pin (ADV7623)
104 PE5/IRQ5-A/D13 ADV7511 Tx INT 0 - - L L HDMI signal detection pin (ADV7511)
105 PE4/D12
ISEL A(AVR1912E2,AVR2112)/
NC(AVR1912E3)
I/0 SW3Pu/- - L/L L/L
Input Selector rotation detection pin(Rotary encoder)
/ NC (AVR1912E3)
106 PE3/D11
ISEL A(AVR1912E2,AVR2112)/
NC(AVR1912E3)
I/0 SW3Pu/- - L/L L/L
Input Selector rotation detection pin(Rotary encoder)
/ NC (AVR1912E3)
107 PE2/D10 VOL CLK O - - L L FUNCTION/VOLUME control pin(R2A15218)
108 PE1/D9 VOL DATA O - - L L FUNCTION/VOLUME control pin(R2A15218)
109 PE0/D8 PLD WRITE O - - L L A.PLD /JTAG switching control pin

Denon AVR-1912 Specifications

General

Impedance	47 Ω
Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.1 channels
Audio A/D Converter (ADC)	24-bit/96kHz
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	0.08 %
Power output per channel (1KHz@6 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	90 W
HDMI in	6
Composite video in	3
Component video (YPbPr/YCbCr) in	1
Headphone connectivity	6.3 mm
Connectivity technology	Wired
Speakers connectivity type	Banana connector/Binding posts
Audio formats supported	AAC, FLAC, MP3, WAV, WMA
Image formats supported	JPG
Wi-Fi	No
Ethernet LAN	Yes
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Preset stations quantity	56
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Analog signal format system	NTSC, PAL
Display	-
Product color	Black
Audio decoders	Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS-ES, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD
Apple docking compatibility	iPhone, iPod
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	460 W

Weight and Dimensions

Depth	382 mm
Width	435 mm
Height	167 mm
Weight	10200 g