Denon AVR-4520, Руководство по обслуживанию

Страница: 192 / 281

192
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
38
P17/IRQ7-B/TCLKD-B/
TxD3/SCL0/ADTRG1#
HDRADIO
MOHI(NA)/TU SCLK
O/I_O
L L L
HDRADIO/TUNER control pin
39
PLLVCC PLLVCC
- - - -
PLL Power
40
P16/IRQ6-B/TCLKC-B/
RxD3/SDA0
HDRADIO
MIHO(NA)/TU SDIO
I/I_O
L L L
HDRADIO/TUNER control pin
41
PLLVSS PLLVSS
- - - - GND
42
P15/IRQ5-B/TCLKB-B/
SCK3/SCL1
NC O
L L L
NC
43
P14/IRQ4-B/TCLKA-B/
SDA1
NC O
L L L
NC
44
P13/IRQ3-B/TxD2/
ADTRG0#
ADV8003 SPI MO O
L L L
GUI control pin(ADV8003)
45
P12/IRQ2-B/RxD2
ADV8003 SPI MI I
L L L
GUI control pin(ADV8003)
46
P11/IRQ1-B/SCK2 ADV8003 SPI CLK
O
L L L
GUI control pin(ADV8003)
47
P10/IRQ0-B
ADV8003 SPI CS O
L L L
GUI control pin(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
NC O
L/H L/L L/H
NC
51 P84 NC O
L L L
NC
52 P57/WAIT#/TRDATA3 NC O
L L L
NC
53 P56/TRDATA2 E SPI MOEI O N3VPu
L L L
ETHERNET communication control pin
(DM860A)
54 P55/TRDATA1 NC O
L L L
NC
55 P54/TRDATA0 E SPI MIEO I N3VPu I
L
I
ETHERNET communication control pin
(DM860A)
56 P83
E SPI CLK
O N3VPu
L L L
ETHERNET communication control pin
(DM860A)
57 VSS VSS - - - - GND
58
P82/TRCLK FL CE1
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 VOL. Control pin (NJW1194)
62
BCLK/P53
NC I/I M3VPu/- I/I I/I I/I NC
63 P52/RD#
ZVOL CLK
O
L L L ZONE VOL. Control pin (NJW1194)
64
P51/WR1#/BC1# ZVOLSTB
O
L L L ZONE VOL. Control pin (NJW1194)
65 P50/WR0#/WR# NC O
L L L
NC
66 P77 NC O
L L L
NC
67 P76/IRQ14-A TU GPO2_INT I
L L L
TUNER GPIO2 input pin
68 P75
SUB UPDATE
O
L L L
SUB UPDATEmode control(DPMS/DENON
WRITTER)."L". SUB Program mode
"H",then SUB RST.
69
PC7/A23/CS4#-D/
CS7#-D/TxD5
MOSI O
L L L
MAIN-SUB CPU Communication control
output
70 PC6/A22/CS6#-D/RxD5 SOMI I I
L
I
MAIN-SUB CPU Communication control
input
71
PC5/A21/CS5#-D/
SCK5
CLK MO
O
L L L
MAIN-SUB CPU Communication control
output
72 PC4/A20
RST SUB
O
L L L
MAIN-SUB CPU Communication control
output
73 PC3/A19 ACK SIMO O
L L L
MAIN-SUB CPU Communication control
output
74 VCC VCC - - - - +3.3V
75 PC2/A18
SUB CPU POWER
O
L L L SUB CPU POWER (H:ON)
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/H L
H
POWER/STANDBY LED control pin (ON:H)
79
PB7/A15/PO31/
TIOCA11/TIOCB11
DIG FANDET
I M3VPu I
L
I NC
80
PB6/A14/PO30/
TIOCA11
DIG FANCONT ON
O
L L L
NC
81
PB5/A13/PO29/
TIOCA10/TIOCB10
NC O
L L L
NC
82
PB4/A12/PO28/
TIOCA10
TU_SEN O
L L L
TUNER control pin