Denon AVR-2313, Service Manual

Page: 168 / 230

168
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
45 P12/IRQ2-B/RxD2 ADV8003 SPI MI I - - L L L
OSD control pin (ADV8002 or
ADV8003)
46 P11/IRQ1-B/SCK2 ADV8003 SPI CLK O - - L L L
OSD control pin (ADV8002 or
ADV8003)
47 P10/IRQ0-B ADV8003 SPI CS O - - L L L
OSD control pin (ADV8002 or
ADV8003)
48
P37/PO15/TIOCA2/
TIOCB2/TCLKD-A
EEPROM SDA I_O M3VPu - I I I EEPROM control pin
49 P36/PO14/TIOCA2 EEPROM SCL O M3VPu - I I I EEPROM control pin
50
P35/PO13/TIOCA1/
TIOCB1/TCLKC-A
ADV7850 RST O - - L L L
HDMI RX , A to H Decoder (ADV7850)
RESET control pin
51 P84 CEC_OUT O - - L L - CEC-D signal output pin
52
P57/WAIT#/
TRDATA3
ADV3002 RST O SW3VPu - L L L
HDMI switcher RESET control pin
(ADV3002)
53 P56/TRDATA2 E SPI MOEI O N3VPu - L L L
ETHERNET communication control pin
(DM860)
54 P55/TRDATA1 ADV8003 RST O SW3VPu - L L L
HDMI Tx/ip Scaler/OSD RESET control
pin (ADV8003)
55 P54/TRDATA0 E SPI MIEO I N3VPu - I L I
ETHERNET communication control pin
(DM860)
56 P83 E SPI CLK O N3VPu - L L L
ETHERNET communication control pin
(DM860)
57 VSS VSS - - - - - - GND
58 P82/TRCLK FL CE O - - L L L VFD control pin
59 VCC VCC - - - - - - +3.3V
60 P81/TRSYNC FL RST O - - L L L VFD control pin
61 P80 ZVOL DATA O - - L L L ZONE VOLUME control pin (NJW1194)
62 BCLK/P53 NC I - - I I I NC
63 P52/RD# ZVOL CLK O - - L L L ZONE VOLUME control pin (NJW1194)
64 P51/WR1#/BC1# ZVOL STB O - - L L L ZONE VOLUME control pin (NJW1194)
65 P50/WR0#/WR# V SDA O - - L L L A-VIDEO switcher control pin (AVDM-2000)
66 P77 V SCL O - - L L L A-VIDEO switcher control pin (AVDM-2000)
67 P76/IRQ14-A TU GPO2_INT I - - L L L TUNER GPIO2 input pin
68 P75 DSP ROMRST O - - I I I Memory reset for DSP (Reset : L)
69
PC7/A23/CS4#-D/
CS7#-D/TxD5
DSP MOSI O DA3VPu - L L L
DSP control pin
(ADSP21487KSWZ-3B)
70
PC6/A22/CS6#-D/
RxD5
DSP MISO I DA3VPu - L L L
DSP control pin
(ADSP21487KSWZ-3B)
71
PC5/A21/CS5#-D/
SCK5
DSPI CLK O DA3VPu - L L L
DSP control pin
(ADSP21487KSWZ-3B)
72 PC4/A20 DSP RST O - - L L L
DSP(ADSP21487KSWZ-3B) reset
output pin (Reset : L)
73 PC3/A19 DSP FLAG0 I Pd - L L L
DSP control pin
(ADSP21487KSWZ-3B)
74 VCC VCC - - - - - - +3.3V
75 PC2/A18 DSP ICS O DA3VPu - L L L
DSP control pin
(ADSP21487KSWZ-3B)
76 VSS VSS - - - - - - GND
77 PC1/A17 GRN LED O - - L L L POWER LED control pin(ON:H)
78 PC0/A16 RED LED O - - L L H
POWER/STANDBY LED control pin
(ON:H)
79
PB7/A15/PO31/
TIOCA11/TIOCB11
H/P RLY O - - L L L HEADPHONE RLY control pin
80
PB6/A14/PO30/
TIOCA11
FRONT RLY O - - L L L FRONT Ch RELAY control pin
81
PB5/A13/PO29/
TIOCA10/TIOCB10 HIN SELC
O - - L L L
TC74VHC4051AFT control pin.
(Control the detection of HDMI 5V
INPUT for CEC STANDBY. )
82
PB4/A12/PO28/
TIOCA10
TU_SEN O - - L L L TUNER control pin
83
PB3/A11/PO27/
TIOCC9/TIOCD9
C/S RLY O - - L L L
CENTER/SURROUND Ch RELAY
control pin
84
PB2/A10/PO26/
TIOCC9
SB RLY O - - L L L
SURROUND-BACK Ch RELAY control
pin
85
PB1/A9/PO25/
TIOCA9/TIOCB9
D5V POWER O - - L L L
DIGITAL POWER SUPPLY (D3.3V)
control pin (ON:H)
86 P74/ADTRG3# DIR CE O - - L L L DIR control pin (LC89058W-E)
87 P73 DIR DIN O - - L L L DIR control pin (LC89058W-E)
88 P72 DIR DOUT I DA3VPu - I I I DIR control pin (LC89058W-E)