Denon S-301 Service Manual page 44

PIN Port Port
NO Function setting
82 P122 O
83 P121 O
84 P120 O
85 VCC2
86 P30 O
87 VSS
88 P27 O
89 P26 I
90 P25 I
91 P24 O
92 P23 O
93 P22 O
94 P21 O
95 P20 O
96 /INT5 I
97 P16 O
98 /INT3 I
99 P14 O
100 P13 I
101 P12 O
102 P11 O
103 P10 O
104 P07 O
105 P06 I
106 P05 O
107 P04 O
108 P03 O
109 P02 O
110 P01 I
111 P00 O
112 P117 O
113 P116 O
114 P115 O
115 P114 O
116 P113 O
117 P112 O
118 P111 I
119 P110 I
120 AN7 AD
121 AN6 AD
122 AN5 AD
123 AN4 AD
124 AN3 AD
125 AN2 AD
126 AN1 AD
127 AVSS
128 AN0 AD
Port Name
Not Used: N. C.
DIR RST Reset output to DIR
CLATCH Latch Output to AD1837.
Positive power
CODEC_RST Reset output to AD1837
GND
TU_POWER TUNER Power ON/OFF output. H: Power ON
STEREO "STEREO" indicator input from FM/AM TUNER pack
TUNED "TUNED" detect input from FM/AM TUNER pack
TMUTE MUTE output to TUNER. L:MUTE
SAN CE Chip Enable output to PLL/RDS/VR IC
SAN DI Serial Data input from PLL/RDS/VR IC
SAN CK Serial Clock output to PLL/RDS/VR IC
SAN DO Serial Data output to PLL/RDS/VR IC
DFRES Reset Input from ESS. L:RESET
Not Used: N. C.
REMOTE Remote Control signal input
SYR Reset output to RDS IC
DIR DOUT Serial Data input from DIR.
DIR/CODEC DIN Serial Data output to DIR.
DIR/CODEC CLK Serial Clock output to DIR.
DIR CE Chip Enable output to DIR.
E2P DI Serial Data output to EEPROM
E2P DO Serial Data input from EEPROM
E2P CK Serial Clock output to EEPROM
E2P CS Chip Enable output to EEPROM
USB/IPOD Select USB/iPOD port. H:USB
IPOD_CHARGE iPOD Charge Power ON/OFF output. H:Charge.
IPOD_CONNECT iPOD Connect detect signal input. L:Connected
VPP DSP rom (VPP) write Mode. L: UNLOCK(3.3V)
R/W DSP rom Write/READ.
DSP_IO_POW DSP IO Power Output. H:OFF
DSP_CORE_POW DSP CORE Power Output. H:ON
DSP_OSC_ON DSP OSC On Output.
ROM_RST Reset output to DSP ROM.
DSP_RST Reset output to DSP.
BUSY EPROM EPROM BUSY signal input from DSP.
FLAG3A Control signal input from DSP.
DIMMER IN Input signal from sensor of illumination
SLIDE SW1 IN Select signal input of Video Signal. H: HDMI/M: PROGRE/L: INTINTERLACE
SLIDE SW2 IN Select signal input of Aspect. H: WIDE M: LB L: PS
CONNECT IN Detect signal input with DSW-S101. H: Connected with only Satellite SP. M:
OK L: Connected with only SW.
MODE2 Initial Setting input for Region No of DVD.
MODE1 Initial Setting input the destination.(E2,E3)
KEY-0 Unit Operation Button input0
GND
KEY-1 Unit Operation Button input1
Explanation
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S-301