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KDC-W9537U/W9537UY
KDC-X9006U/X991
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
54
PON_ILL
55
SOC_BU
56
PON_REG
57
PON_P3.3V
58
P5V_DIS
59
PON_PANEL
60
VCC2
61
PON
62
VSS
63
PON_REG2
64
TYPE_2
65
DIAG
66
P_CON
67
OEM_DISP_DATA I/O External display DATA
67
NC
68
OEM_DISP_CLK
68
NC
69
OEM_DISP_CE
69
NC
70
ANT_CON
71
EXT_AMP_CON
71
NC
72
ACC_DET
73
BU_DET
74
ILLUMI_DET
75
S_SYS_REQ
76
S_SOC_REQ
77
PWIC_MUTE
10
I/O
Application
Panel LED
O
FL fi lament power supply
FL bias power supply control
Power supply control for processing the
I/O
SOC power supply backup in case of
momentary power down
PANEL 5V/3.3V switching power supply
I/O
control terminal
PANEL 3.3V power supply control
I/O
terminal
PANEL 5V discharge control for 1DIN,
I/O
Reset securing when Power OFF
Power supply for panel µ-com (During
I/O
startup and Low power consumption
mode), Required for panel authentication
O
Power supply control terminal
USB5V/SoC, DSP_AVR switching power
I/O
supply control terminal
I
A/D 5 patterns
I/O PCON over current detection
I/O PCON control terminal
O
I/O External display CLK
O
I/O External display control request
O
O
ANTCON control terminal
I/O EXT_AMP control terminal
O
Not used when without EXT_AMP
I
ACC detection
I
Reduced voltage detection
I
Dimmer illumi detection
System µ-com → SOC communication
O
request
SOC → System µ-com communication
I
request
O
Power IC MUTE terminal
Truth
Processing Operation Description
Value Table
H: ON, L: OFF
Turned OFF when the display is black out.
Turned OFF when panel is dismounted/opened.
Hi: ON, Hi-Z: OFF,
"H" right after detecting BUDET
"Hi-Z" in 200msec
L: ON, Hi-Z: OFF
H: ON, Hi-Z: OFF
H: Discharge, Others: Hi-Z
H: ON, Hi-Z: OFF
OFF when panel is dismounted
Power ON: H, Power OFF: L
L: ON, Hi-Z: OFF
POWER ON: H, POWER OFF: Hi-z, STBY source: Hi-Z
External display
Output L fi xed
External display
Output L fi xed
External display
Output L fi xed
TUNER source: H, POWER OFF: L, STBY source: L
Output L fi xed
L: ACC found, H: ACC not found
L: BU found, H: BU not found, at reduced voltage
L:ON, H:OFF
L: While STANDBY source, momentary power down
L: While TEL MUTE
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