Kenwood GX-201KEF2 Service Manual page 9

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MICROCOMPUTER'S TERMINAL DESCRIPTION
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Pin No. Pin Name
65 SUB+
66 SUB-
67 MODE3
68 MODE1
69 MODE2
70 CDX_ACC
71 CDX_RST
72 CDX_EJEREQ
73 REF_CON
74 AVDD
75 AVSS
76 AVREF
77 CDX_DDCNT
78 CDX_MUTE
79 RREEL
80 FREEL
81 DIAG
TE
L 13942296513
82 TYPE1
83 TYPE2
84 TYPE3
85 NOISE
86 SMETER
87 NC
88 SCRTY
89 SC_CON
90 MC_REQ
91 ACC_DET
92 OFF_REQ
93 BU_DET
94 SC_RST
95 SC_BKUP
96 R_CLK (NC)
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97 FLASH_SI
98 FLASH_SO
99 FLASH_CLK
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100 MC_DATAIN
I/O Application
O CS sub-motor control
O CS sub-motor control
I CS FF/REW/FWD/REV detection
I CS FF/REW/FWD/REV detection
I CS FF/REW/FWD/REV detection
O 6CD ACC
O 6CD reset
O Eject request
O A/D port reference voltage output
- 5V electrical potential
- GND electrical potential
I A/D port reference voltage input
I 6CD servo control
I 6CD mute request
I CS reel pulse (AD input)
I CS reel pulse (AD input)
I Test mode terminal
I Destination setting 1
I Destination setting 2
I Destination setting 3
I FM noise detection (AD input)
I S-meter (AD input)
I Not used
I Forced security release
O Slave ON/OFF control (Panel communication)
I Master ON request (Panel communication)
I ACC detection
I F-BUS OFF request
I BU detection
O Slave reset (Panel communication)
O Reduced electricity detection (Panel communication)
I (O) RDS clock
O Not used
O Not used
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y
O Not used
i
I Slave data input (Panel communication)
GX-201KEF2/LEF2/REF2/SEF2
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Processing Operation Description
Operating 6CD : L, Other : H
Reset : L, Normal : H
Eject : L
ACC ON : H, Other : L
6CD ON : H
Mute : L
CS reverse rotation side reel photo input
CS foreword rotation side reel photo input
Test mode : L, Normal : H
Q Q
3 6 7 1 3 1 5
NOISE value : With 2.9V or less, station found permission
SMETER value : According to the data written in EEPROM
Release : L, Other : H
ON : H, OFF : L
ON request : H
ACC ON : L, ACC OFF : H, Detection voltage : 8.5V
System OFF request : L
BU ON : L, BU OFF (At instant reduction) : H,
Detection voltage : 8.5V
Normal : H, Reset : L (2 pulses),
Immediately after reset, communication error : Reset
Electricity reduced product : L, Normal : H
M, General type : Open, not used
Open (For flash writing)
Open (For flash writing)
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Open (For flash writing)
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(UART) 19200bps
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