Denon AVR-4520, Руководство по обслуживанию

Страница: 193 / 281

193
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
83
PB3/A11/PO27/
TIOCC9/TIOCD9
NC O
L L L
NC
84
PB2/A10/PO26/
TIOCC9
C O
L L L
NC
85
PB1/A9/PO25/TIOCA9/
TIOCB9
V FANDET
I M3VPu I
L
I NC
86 P74/ADTRG3#
V FANCONT ON
O
L L L
NC
87 P73
AEXP OE
O
L L L EXPANDER control pin(AUDIO MUTE)
88 P72
AEXP CLK
O
L L L EXPANDER control pin(AUDIO MUTE)
89
P71/CS4#-C/CS5#-C/
CS6#-C/CS7#-C
AEXP DATA
O
L L L EXPANDER control pin(AUDIO MUTE)
90
P70/CS3#-B/ADTRG2# AEXP STB
O
L L L EXPANDER control pin(AUDIO MUTE)
91 VCC VCC - - - - +3.3V
92
PB0/A8/PO24/TIOCA9
NC O/I
L L L
NC
93 VSS VSS - - - - GND
94
PA7/A7/PO23/TIOCA8/
TIOCB8/TCLKH
NC O
L L L
NC
95 PA6/A6/PO22/TIOCA8
VSEL A
I I I I
Master Volume rotation detection pin(Rotary
encoder)
96
PA5/A5/PO21/TIOCA7/
TIOCB7/TCLKG
VSEL B
I I I I
Master Volume rotation detection pin(Rotary
encoder)
97 PA4/A4/PO20/TIOCA7
MHL VBUS CONT
O
L L L MHL VBUS control pin
98
PA3/A3/PO19/TIOCC6/
TIOCD6/TCLKF
DAC(ETHER) MUTE O
L L L
DAC MUTE control pin(PCM5100 for
DM860A),MUTE ON="L"
99
PA2/A2/PO18/TIOCC6/
TCLKE
HUB SDA
O
HUB3VPu L L L HUB control pin
100
PA1/A1/PO17/TIOCA6/
TIOCB6
HUB SCL
O
HUB3VPu L L L HUB control pin
101
PA0/A0/BC0#/PO16/
TIOCA6
HUB CONTROL
O
L L L HUB control pin
102 PE7/IRQ7-A/D15
MHL CABLE DET
I I I I
MHL Cable detection pin
103 PE6/IRQ6-A/D14
(MHL W/U)
I I I I
(MHL WakeUp detection pin)
104 PE5/IRQ5-A/D13 REQ SOMI I I
L
I
MAIN-SUB CPU Communication control
output
105 PE4/D12
ISEL A
I I I I
Input Selector rotation detection pin(Rotary
encoder)
106 PE3/D11
ISEL B
I I I I
Input Selector rotation detection pin(Rotary
encoder)
107 PE2/D10
VOL CLK1
O
L L L
FUNCTION / VOLUME control
pin(R2A15220)
108 PE1/D9
VOL DATA
O
L L L
FUNCTION / VOLUME control
pin(R2A15220)
109 PE0/D8
VOL CLK2
O
L L L
FUNCTION / VOLUME control
pin(R2A15220)
110 PD7/D7
(VOL CLK3)
O
L L L
NC
111 PD6/D6
MHL POWER
O
L L L MHL(Sil1292) power control pin
112 PD5/D5 ASO DET I I I I
PROTECTION (ASO) (detect:"L")
113 PD4/D4 DC DET I I I I
PROTECTION (ASO) (detect:"L")
114
P64/CS4#-B FANDET_HIGH
I/O
I/L L/L I/L FAN control detection pin (detect:"L")
115 P63/CS3#-A/CS7#-A
FANDET_ON
I/O
I/L L/L I/L FAN control detection pin (detect:"L")
116 P62/CS2#-A/CS6#-A E SPI CS O N3VPu
L L L
ETHERNET communication control pin
(DM860A)
117
P61/CS1#/CS2#-B/
CS5#-A/CS6#-B/
CS7#-B
(FRONT RESET)
O
L L L Reset for Front HDMI(SiI1292)
118
P60/CS0#/CS4#-A/
CS5#-B
NC O
L L L
NC
119 PD3/D3 NC O
L L L
NC
120 PD2/D2 NC O
L L L
NC
121 PD1/D1
FL CLK
O
L L L VFD control pin
122 PD0/D0
FL DATA
O
L L L VFD control pin
123 P97/AN15 CURRENT DET I/O
I/L L/L I/L
AMP current detection pin
124 P96/AN14
TR DET (THERMAL)
I/O
I/L L/L I/L
TR thermal detection pin
125 P95/AN13
THERMALINA
I/O
I/L L/L I/L PROTECTION detection pin (detect:"L")
126 P94/AN12
THERMALINB
I/O
I/L L/L I/L PROTECTION detection pin (detect:"L")
127 P93/AN11 MAIN POWER O
L L L
MAIN POWER control pin