Denon S-101 Service Manual page 17

PIN Port Port
NO Function setting
32 P73 O
33 P72 O
34 RXD2 O
35 TXD2 O
36 TXD1 SO
37 VCC1
38 RXD1 SI
39 VSS
40 CLK1 O
41 P64 O
42 TXD0 SO
43 RXD0 SI
44 CLK0 SI
45 P60 I
46 P137 O
47 P136 O
48 P135 O
49 P134 O
50 P57 O
51 P56 O
52 P55 O
53 P54 O
54 P133 O
55 P132 O
56 P131 I
57 P130 O
58 P53 I
59 P52 O
60 P51 O
61 P50 O
62 P127 O
63 P126 O
64 P125 O
65 P47 O
66 P46 I
67 P45 I
68 P44 O
69 P43 O
70 P42 O
71 P41 O
72 P40 O
73 P37 O
74 P36 O
75 P35 O
76 P34 O
77 P33 O
78 P32 O
79 P31 O
80 P124 I
81 P123 I
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 I
96 /INT5 I
97 P16 O
Port Name
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
USB/IPOD_TXD Serial Data output to USB/IPOD
Positive power
USB/IPOD_RXD Serial Data input from USB/IPOD
GND
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
ESS DO(OP_DO) Serial Data output to ESS
ESS DI(OP_DI) Serial Data input from ESS
ESS CK(OP_CLK) Serial Clock input from ESS
ESS ON(BE_ON) ESS Active Signal input.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
SELCLK Clock select signal output for digital audio signal from AD1837
DVD ON/OFF DVD Drive Power ON/OFF output. H: Power ON
NC(L:Output) Not Used: N. C.
NC(L:Output) Not Used: N. C.
HP SW HEAD PHONE insert detect signal input. H: Detected
TRIGGER TRIGGER OUT. H:OUT
AUX IN SW Front AUX IN insert detect signal input. H: Detected
EXT_CLK Serial Clock output to control LED.
EXT_DATA Serial Data output to control LED.
NC(L:Output) Not Used: N. C.
VIDEO_A Serial Clock output to control BU2090(VIDEO CONVERT)
VIDEO_B Serial Clock output to control BU2090(VIDEO CONVERT)
VIDEO_C Serial Clock output to control BU2090(VIDEO CONVERT)
VIDEO_D Serial Clock output to control BU2090(VIDEO CONVERT)
VDET_V Detect Composite signal input.
VDET_S Detect S-VIdeo signal input.
BSE DSP Mute Output
ERR MUTE MUTE output at DSP Error.
SUB_SUM Signal output to SW summing control.
MULTI/DIR Select DSP input.
MIX/MULTI Select MIX/MULTI of ESS Output. H:MIX
P.ON/OFF Main POWER ON/STANDBY switching output. H:ON
SCART MUTE MUTE output to SCART Audio Output. H:MUTE
IPOD_ID iPOD ID connect output
SP-RELAY SP RELAY ON/OFF output. H:ON
HP-MUTE MUTE output to HEAD PHONE output. L:MUTE
PRE_MUTE MUTE output to PRE OUT. L:MUTE
AMP_MUTE MUTE output to POWER AMP IC. L:MUTE
TEST MODE CLOSE
TEMP_DETECT Temperature Detect signal input from posister
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.
Explanation
17
S-101