Kenwood KDC-X959, Руководство по обслуживанию

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KDC-X959/Z939,Z738,Z838W
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82 VSS - Ground connection terminal Connected to GND lines.
83 NC O Not used(N.C.)
84 SARST O Reset output to the BPF IC Hi: Reset
85 REMO I Data input from the remote control light sensor
86 NC I Not used(N.C.)
87 FROM_CH O Not used(N.C.)
88 NC I Not used(N.C.)
89,90 NC O Not used(N.C.)
91 RDY/RY I RDY signal input
92-94 NC O Not used(N.C.)
95 OE/RD I/O Read control output to OEL, SRAM IC and ROM IC Lo: Read, Hi-Z: Other
96 WE/WR I/O Write control output to OEL and SRAM IC Lo: Write, Hi-Z: Other
97 UWE/LWR I/O Write control output to OEL and SRAM IC Lo: Write, Hi-Z: Other
98 PAN3.3VDD - Positive power supply connection terminal Connected to 3.3V lines.
99 VSS - Ground connection terminal Connected to GND lines.
100 RESET ROM I/O Reset output to the ROM IC Lo: Reset, Hi-Z: Normal operation
101 WP ROM I/O Boot block, Write protect Lo: Write, Hi-Z: Other
102,103 NC O Not used(N.C.)
104 CS ROM O CS output to the ROM IC Lo: Chip enable
105 NC O Not used(N.C.)
106 CS RAM O CS output to the SRAM IC Lo: Chip select
107 CS OEL O CS output to OEL Lo: Chip select
108 UBE I/O Bus enable output of D8-D15 Lo: Permission, Hi-Z: Inhibit
109 LBE I/O Bus enable output of D0-D7 Lo: Permission, Hi-Z: Inhibit
110 RED O
Illumination red ON/OFF output in case of two colours
Lo: ON, Hi: OFF
/Illumination ON/OFF output in case of one colour
111 GREEN O
Illumination green ON/OFF output in case of two colours Lo: ON, Hi: OFF in case of two colours
/Not used in case of one colour
/Not used(N.C.) in case of one colour
112 PAN3.3VDD - Positive power supply connection terminal Connected to 3.3V lines.
113 VSS - Ground connection terminal Connected to GND lines.
114-117 NC O Not used(N.C.)
118-123 A20-A15 I/O Address bus
124 PAN3.3VDD - Positive power supply connection terminal Connected to 3.3V lines.
125 VSS - Ground connection terminal Connected to GND lines.
126-128 A14-A12 I/O Address bus
129 A11/RS I/O Address bus
130-133 A10-A7 I/O Address bus
134 PAN3.3VDD - Positive power supply connection terminal Connected to 3.3V lines.
135 VSS - Ground connection terminal Connected to GND lines.
136-142 A6-A0 I/O Address bus
143 NC I/O Not used(N.C.)
144 D15 I/O Data input/output with OEL, SRAM IC and ROM IC
Pin No. Pin Name I/O Description Processing Operation
MICROCOMPUTER'S TERMINAL DESCRIPTION
●
IC1 (ELECTRIC UNIT: X25-9270-XX)
Pin No. Pin Name I/O Description Processing Operation
1 MC DATA I/O Data input/output with the panel MI-COM.
2 MC CLK O Clock output to the panel MI-COM.
Lo: DSI ON, Hi-Z: DSI OFF
3 DSI GUIDE I/O DSI control output Lights on at the panel tilted during POWER ON mode.
Flashing at the panel detached during POWER ON mode.
Lo: ON, Hi-Z: OFF
4 EJECT KEY G O Eject key illumination green control output Lights on at the panel tilted during POWER ON
mode in case of the key illumination green.
5 EJECT KEY R/G O Eject key illumination red/green control output
Lo: ON, H-Z: OFF
Lights on at the panel tilted during POWER ON mode.
6
MC REQ/
I/O
Communication request output to the panel MI-COM. Hi: Request
FLIP DET /Flip detection input /Lo: Panel detected, Hi: Panel attached
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