Kenwood DPX701 Service Manual page 9

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name Module
µCOM
85 VCC2
86 EXT_AMP_CON EXTRA
µCOM
87 VSS
88~91 TYPE_1~4 TYPE
92 NC
93 OEM_DISP_DATA EXTRA
93 NC
94 OEM_DISP_CLK EXTRA
94 NC
95 OEM_DISP_CE EXTRA
95 NC
96 NC
97 P_CON Power supply O
98 NC
99 ANT_CONT EXTRA
100 ILLUMI_DET EXTRA
101 BU_DET EXTRA
102 ACC_DET EXTRA
103 (PWIC_SVR) PWIC
104 PWIC_MUTE PWIC
105 PWIC_STBY PWIC
106 LX_CON LX_M
107 MUTE_PRE_R AUDIO
108 MUTE_PRE_L AUDIO
109 MUTE_0 AUDIO
110 MUTE_1 AUDIO
111 MUTE_2 AUDIO
112 MUTE_A AUDIO
113 MUTE_PRE_SW AUDIO
114 MUTE_AFS AUDIO
I/O Application
-
I/O EXTERNAL AMP control
-
I Destination switching
O Not used
I/O External display DATA
O Not used with DISP OUT
I/O External display CLK
O Not used with DISP OUT
I/O External display control request
O Not used with DISP OUT
O Not used
External amplifier control terminal
O Not used
O Power antenna control
I Dimmer illumi detection
I Momentary power down detection
I ACC power supply detection
O SVR discharging circuit
O Power ICMUTE terminal
O Power IC standby control
O Start-up request to slave unit
O PRE_OUT MUTE Rch
O PRE_OUT MUTE Lch
O E-VOL FRONT MUTE terminal
O E-VOL REAR MUTE terminal
O E-VOL SW MUTE terminal
O E-VOL SPEANA MUTE terminal
O PRE_OUT MUTE SUB
O AFS MUTE terminal
DPX701/701U/701UY
DPX-MP7090U
Truth
Processing Operation Description
value table
y
Refer to the truth value table
Output L fixed
External display
Output L fixed
External display
Output L fixed
External display
Output L fixed
Output L fixed
POWER ON: H, POWER OFF: L,
ALL OFF: L
Output L fixed
TUNER ON: H
L: ON, H: OFF
L: BU found,
H: BU not found, momentary power down
L: ACC ON, H: ACC OFF
H: For 5 seconds at POWER OFF
momentary power down, L: Thereafter
L: While STANDBY source, momentary
power down, L: While TEL MUTE
POWER ON: H, POWER OFF: L
H: Slave unit ON, L: Slave unit OFF
L: When M MUTE R is L (while CD)
L: At momentary power down, Fixed to
H: Only when 2 zone or NAVI interruption
L: When M MUTE L is L (while CD)
L: At momentary power down, Fixed to
H: Only when 2 zone or NAVI interruption
ON: L, OFF: H
ON: L, OFF: H
ON: L, OFF: H
ON: L, OFF: H
L: ON, H: OFF
L: At momentary power down
Use in conjunction when using MUTE2
(anti- MUTE2 shock noise measure)
IC2's MUTE C is used
L: ON, H: OFF, Decay time constant 0.5ms
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