User Guide

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