Kenwood DDX7032 Service Manual page 13

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name I/O
91 VCC2 -
92 PON O
93 VSS -
94 MCNT O
95 JIGU_EJ I
96-99 NC O
100 WRT_E2P I
101 NC O
102 VD I
103,104 NC O
105 EJECT I
106,107 NC O
108 INV_SW O
109 ENABLE O
110 WRT_TC I
111~113 NC O
114 TYPE1 I
115 TYPE2 I
116 TYPE3 I
117-121 NC O
122 TYPE0 I
123 TC_RESET O
124 NT_PAL_IN I
125 VMUTE O
126 MST_WAIT I
127 TC_R I
128 TC_G I
129 TC_B I
130 VSS -
131 VCOM I
132 VCC1 -
133-135 NC O
136 KEY3 I
137 XDATA I
138 YDATA I
139 R_SENS I
140 AVSS -
141 A_REMO I
142 VREF I
143 AVCC -
AV_SCL/TC_
144 O
SCL/E2P_SCL
Application
Power ON/OFF control
Switching of tilt mechanism power supply voltage
Operable without tilt mechanism
NC
Used for writing data in E2P
NC
For VCOM adjustment
NC
Eject key
NC
Switching of Inverter free run frequency
Back light ON/OFF
Used to update T/C
NC
Destination setting
Destination setting
Destination setting
NC
Destination setting
Reset of T/C
NTSC/PAL identifi cation input
VMUTE of X35
MST WAIT request
For RGB auto adjustment
For RGB auto adjustment
For RGB auto adjustment
For γ curve auto adjustment / DEF.2.8V
NC
Key
Touch data input
Touch data input
Panel mechanism tilt detection
Analog remote controller for Matsuda
Communication clock with AV_SW, T/C, and E2P
DDX7032/7032M/712
DNX7120/7220/7320
True Value
Processing Operation Description
Table
H: Power ON
H: 8V, L: 5V
Not used
H: E2P access, L: Normal
Not used
Not used
Not used
H: ON, L: OFF
H: T/C access, L: Normal
Not used
q
q
q
Not used
q
H: NTSC, L: PAL
H: MUTE ON
Not used
Not used
Not used
Not used
Not used
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