Kenwood KAC-PS4D/X4R, Руководство по обслуживанию

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KAC-PS4D/X4R
Pin No. Pin Name I/O Application Processing / Operation / Description
37 5V_SW O SW5V ON/OFF
SW5V ON/OFF
Power supply ON: H, Initial condition L
38 VD DOWN I
Detection of voltage at momentar y
power down
H: Processing to detect voltage at momentary power down
(Enter the stop mode when the P-CON is down.)
39 FAN_CTRL O FAN control H: FAN_ON
40 PON_ILLUM O LOGO LED+B SW H: ON, L: OFF, Initial condition L
41 PON_FL O
FL power supply (Grid and Filament)
control
H: ON, L: OFF
42 /VFD_INH (/BLK) O Inhibit FL driver display H: Display, L: No display
43 VFD_CE O
44 VFD_DATA_M (FVD.DI) O
45 VFD_DATA_S (FVD.DO) I
46 VFD_CLK O
47 AVREF - DA REF voltage
48 AVSS -
49 AD_V I Detects BU voltage (For display) Displays the voltage and condition.
50 AD_I I Detects primary current (For display) Converts into the current and displays current value.
51 TEMP6 I
Temperature detection 6 (at power
supply side) (For display and protection)
Displays the temperature and overheat protection.
52 TEMP5 I
Temperature detection 5 (at power
supply side) (For display and protection)
Displays the temperature and overheat protection.
53 TEMP4 I
Temperature detection 4 (at power
supply side) (For display and protection)
Displays the temperature and overheat protection.
54 TEMP3 I
Temperature detection 3(at power
supply side) (For display and protection)
Displays the temperature and overheat protection.
55 TEMP2 I
Temperature detection 2 (at power
supply side) (For display and protection)
Displays the temperature and overheat protection.
56 TEMP1 I
Temperature detection 1 (at power
supply side) (For display and protection)
Displays the temperature and overheat protection.
57 NC O Not used Output L fi xed
58 E2P_SCL I/O To memorize D2 setting
59 E2P_SDA I/O To memorize D2 setting
60,61 NC O Not used Output L fi xed
62 B_DET I
B voltage over voltage detection
(Not Used)
Plan: Enters the protection operation when the voltage is
higher than a certain value.
(Not Used)
• Software does not have a detection function.
• Make sure to pull down/up when it is required to remove
the external circuit!
63 /DC_DET I Output DC OFFSET voltage detection L: Enters into the voltage error protection operations.
64 USB_DET (Not Used) I USB detection
H: When USB is detected, do not make D2 setup from the
µ-com.
• No processing is included.
MICROCOMPUTER’S TERMINAL DESCRIPTION