Kenwood DDX6034 Service Manual page 11

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name I/O
TYPE_PRE/VSEL/
87 O
VSEL
TYPE_PRE/VSEL/
87
TYPE_PRE
88 BE_SDATA
89 BE_CLK
90 BE_MDATA O
91 VCC2
92 SYS_VMUTE O
93 VSS
94 NC O
95 VP_ENA O
96 VP_SW O
97 Y0 O
98 X1 O
99 X0 O
100 NC (VILL_DET) O
101 NT_PAL
102 BE_PULSE
103 BE_SREQ
104 MST_WAIT
105 EV_MUTE0 O
106 EV_MUTE1 O
107 EV_MUTE2 O
108 EV_MUTEB O
109 EV_MUTEC O
110 PRE_MUTE_F O
111 PRE_MUTE_SW O
112 AVOUT_MUTE O
DSP_PDN/CODEC_
113 O
RS/CODEC_RST
DSP_PDN/CODEC_
113 O
RS/DSP_PON
114 TYPE_LM
115 AM+B O
116 TMOTOR_M O
117 TMOTOR_P O
118 RELAY_SW1 O
Application
8 functions: Video selector control
6 functions:
I
2VPRE/5VPRE destination detection
I Communication from backend
I Communication clock with backend
Communication data to backend
Video MUTE terminal
Output1_ON/OFF control of X35_DC-DC
Free run frequency switching of X35_DC-DC
Touch panel control
Touch panel control
Touch panel control
Output is fi xed to L (Variable illumination identi-
fi cation terminal when this terminal is used)
I NTSC/PAL identifi cation signal input
CLK terminal for operation identifi cation from
I
backend
I Request from backend
I MSTAR I2C communication WAIT request
E-VOL Front mute
E-VOL Rear mute
E-VOL SW mute
E-VOL_B, AVOUT mute
AF dedicated mute, Time constant = 0.5mS,
E-VOL_C mute, DSP input mute
Pre-out mute (FRONT)
Pre-out mute (SW)
Mute for AVOUT
8 functions: CODEC RESET control
7 functions: Power supply control & RESET
terminal for DSP
I Identifi cation terminal of System8 / System 6, 7
Tuner AM power ON/OFF control
Tilt control of the tilt mechanism
Tilt control of the tilt mechanism
Relay 1 control
DDX6034/6034M/6054/7034BT/7034BTM/714
DNX7000EX/7140/7240BT/7340BT
Truth Value
Processing/Operation/Description
Table
q L: Other than NAVI, H: NAVI
q H: 5V, L: 2V
H: MUTE OFF, L: MUTE ON
Not used. Output is fi xed to L
H: ON, L: OFF
Not used. Output is fi xed to L
H: NTSC, L: PAL
• Screen_Control: Indicates if there is TINT
adjustment or not (NTSC: There is TINT ad-
justment/ PAL: There is not TINT adjustment)
• INV_PWM frequency switching
CLK frequency: 1Hz
L: Wait
L: ON, H: OFF
L: ON, H: OFF
L: ON, H: OFF
L: ON, H: OFF
L: ON, H: OFF
H: ON, L: OFF
H: ON, L: OFF
H: ON, L: OFF
L: Reset, H: Reset clear
H: ON, L: OFF.
Output is fi xed to L in the product whose desti-
nation does not need DSP.
q H: System 8, L: System 6, 7
H: ON, L: OFF
H: Relay ON, L: Relay OFF
Fixed to L in the product whose destination
does not need relay.
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