Read Panasonic KX-NT321RU (serv.man2) Service Manual online
11
KX-NT321RU
4.2.7.
LED Circuit
The lighting of the LED is controlled by IC1.
The LEDs light up in a static lighting system.
<controlled by I/O ports of IC1>
The LEDs light up in a static lighting system.
<controlled by I/O ports of IC1>
• LED1: INTERCOM
• LED2: AUTO ANSWER
• LED3: AUTO DIAL
• LED4: MESSAGE
• LED5: SP-PHONE
• LED12: CO2
• LED13: CO1
• LED2: AUTO ANSWER
• LED3: AUTO DIAL
• LED4: MESSAGE
• LED5: SP-PHONE
• LED12: CO2
• LED13: CO1
<controlled by serial I/F of IC13>
LED [6 -11]: CO [3 - 8]
LED [6 -11]: CO [3 - 8]
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