Kenwood DDX7015 Service Manual page 17

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
97~99 NC
100 TV_MREQ
101 TV_CON
102 PORTVDD2
103,104 NC
105 MUTE_ACOUT
106 NC
107 LX_DATA_S
108 LX_DATA_M
109 LX_CLK
110 LX_REQ_S
111 NAVI_RX
112 NAVI_TX
113 NC
114 REMO
115 LX_REQ_M
116 LX_RST
117 LX_MUTE
118 LX_CON
119 NC
120 VSYNC_DET
121,122 NC
123 RDS_DATA
124 RDS_QUAL
125 RDS_CLK
126 NC
127 PON_AM
128 VDD1
129 TUN_TYPE0
130 TUN_TYPE1
131 GND1
132 WRT_E2P
133 VSYNC_SW
134 MUTE_SW
135 TUN_SMETER
136 TUN_IFC_OUT
137~140 TYPE0~TYPE3
Module I/O
O
TV (External) O Request to TV unit
TV (External) O Startup request to TV unit
µCOM
-
O
Mute O IC2 SUBOUT mute (land compatible)
O
LX_M I Data from slave unit
LX_M O Data to slave unit
LX_M I/O LX BUS clock
LX_M I Communication request from slave unit
NAVI I Data from NAVI
NAVI O Data to NAVI
O
Remote controller I Remote controller input
LX_M O Communication request from slave unit
LX_M O Hard reset to slave unit
LX_M I Mute request from slave unit
LX_M O Start up request to slave unit
O
Visual I VSYNC input
O
RDS Decoder I RDS decoder data input
RDS Decoder I RDS decoder QUAL input
RDS Decoder I RDS decoder CLK input
O
Power supply O AM power supply control
µCOM
-
IC2-5-2 I Destination setting
IC2-5-2 I Destination setting
µCOM
-
EXTRA I Write detection at ROM collection
AVIN NTSC PAL determination /
Visual O
AVIN2 AUTO detection switching
Mute O SW independent mute
S03 F/E I S-meter input
S03 F/E I F/E IFC OUT input terminal
Type I Destination setting
Processing Operation
Application
H : TV unit ON, L : TV unit OFF
L : Mute ON
H : Reset, L : Normal
H : Mute ON, L : Mute OFF
H : Slave unit ON,
L : Slave unit OFF
H : ON (During AM operation)
H : E2PROM write from
outside, L : Except
L : Mute ON
H : With station, L : No station
DDX7015/7025/7035
DDX7045/7065
Active Truth
Description (H/L) Value
L
H
H
H
L
H
w
w
e
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