Denon S-302 Service Manual page 58
Dvd home entertainment system
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Also See for S-302:
- Owner's manual (63 pages) ,
- Quick setup manual (5 pages) ,
- Code list (3 pages)
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3 7 63 1515 0
Pin
Function
Port name
No
19
20
21
22
23
24
P85
NMI
25
P84
_REMOTE
26
P83
_PROTECT
27
P82
E_REQ
28
P81
P_DOWN( 50/60Hz )
29
P80
IPOD_MRXD
30
P77
N.C.
31
P76
IPOD_MTXD
32
P75
VOL_B
33
P74
VOL_A
34
P73
PWB_CHK
35
P72
BE_CLK
36
P71
BE_MRXD
37
P70
BE_MTXD
38
P67
SYS_MTXD(AMX TXD)
39
40
P66
SYS_MRXD(AMX RXD)
41
42
P65
_E_RST
43
P64
E_MODE
44
P63
IPOD_D_MTXD
45
P62
IPOD_D_MRXD
46
P61
F_EXT_CK
47
P60
F_EXT_DA
48
P137
_E_SPICS
TE
L 13942296513
49
P136
E_CLK
50
P135
E_DIN
51
P134
E_DOUT
52
P57
DC/DC_ON
53
P56
N.C.
54
P55
F_EPM1
55
P54
IPOD_ID
56
P133
_SAN_RST
57
58
P132
_TU_MU
59
60
P131
TU_POWER
61
P130
IPOD_CNT
62
P53
IPOD_ON
63
P52
_CHOP_ON
64
P51
_OSD_RST
65
P50
F_CE1
66
P127
FAN ON/OFF
67
P126
FAN SPEED
68
P125
N.C.
69
P47
N.C.
70
P46
N.C.
71
P45
N.C.
72
P44
N.C.
73
P43
N.C.
74
75
P42
IPOD_PROTECT
76
www
77
P41
N.C.
78
P40
H/P MUTE_MAIN
79
P37
PRE_MUTE_MAIN
80
P36
SP_CON
.
81
P35
SP_RL
82
P34
IPod MUTE
83
P33
DRV_ON
84
P32
SYS_REQ
http://www.xiaoyu163.com
Port
INIT
PU
setting
Pu DNS RESET
O
-
-
I
-
-
I
-
INT
FR Pu DNS Remote control signal interruption
INT
Pu DNS Protect detection interruption of main (Protect:L)
INT
Pd
EC
Pu DNS Power supply 50/60Hz pulse signal input
SI
Pu DNS Rxd data input from iPod connect
O
-
SO
Pu DNS Txd data output to of iPod connect
I
FR Pu DNS JOG pulse input B for VOL
I
FR Pu DNS JOG pulse input A for VOL
I
Pd
SI
BE
pd
SI
BE
Pu
SO
BE
Pu
SO
Pu DNS TxD data output to AMX
-
SI
Pu DNS RxD data input to AMX
-
O
Pd
I
Pd
SO
Pu DNS TxD data output to of iPod Dock
SI
Pu DNS Rxd data input from of iPod Dock
O
FR
-
O
FR
-
O
-
SO
-
SI
-
SO
-
O
O
-
O
-
O
-
O
Pd
-
O
Pd
-
O
Pd
I
Pu DNS Connected detection of iPod (H:Unconnected, L:Connected)
O
-
O
pd
O
Pd
O
-
O
Pd
O
-
O
-
O
-
O
-
O
-
O
-
O
-
-
I
Pu
-
O
-
O
Pu
x
ao
u163
y
O
Pu
I
pu
i
O
Pu
O
Pu
O
BE
-
O
BE
-
http://www.xiaoyu163.com
2 9
8
24MHz
Connect to GND
24MHz
Connect to 3.3V
Connect to VCC
DM850 communications need interruption
OPEN
P.W.B check mode (H:P.W.B check mode)
SCI CLK input from ESS
SCI DATA input from ESS
SCI DATA output to ESS
Connect to +3.3V
Connect to GND
Reset of DM850
EMODE input from DM850
FRONT PANEL extended output port IC (BU2090F) for serial clock output LED lighting
FRONT PANEL extended output port IC (BU2090F) for serial data output LED lighting
SCI CE signal output to DM850
Q Q
3
6 7
1 3
1 5
SCI CLK output to DM850
SCI DATA input from DM850
SCI DATA output to DM850
ON/OFF control output of DC/DC CONV. ( ON: H)
OPEN
Flash rewriting
iPod Accessary ID control signal(H:Connected, L:Unconnected)
Reset output to of tuner RDS IC (L:Reset)
Connect to GND
Mute output of tuner (L:MUTE, H:MUTE OFF)
Connect to +3.3V
Power supply of tuner (+12V/+5V) ON/OFF
iPod Charge POWER control (Charge ON:H)
POWER ON/OFF control output of peripheral circuit (H:OFF, L:ON)
Reset to OSD uCom
FAN ON/OFF control H:FAN ON
FAN SPEED control H:Slow L:Fast
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
Connect to +3.3V
iPod protect detection (H:FNormal, L:GProtect)
Connect to GND
OPEN
Headphone MUTE signal(MUTE:H)
co
PreOut MUTE signal (MUTE:H)
Speaker connection detection (SP connected:H)
.
Relay MUTE signal for FRONT/SW speaker (Relay ON:H)
iPod output MUTE (MUTE:H)
DVD (ESS) power supply ON/OFF control of unit (ON:H)
Communication start request signal to ESS
58
9 4
2 8
Explanation
Pu is built in Photo Detectors.
0 5
8
2 9
9 4
2 8
H:P.ON
m
S-302
9 9
9 9
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