Panasonic KX-FM131CE Simplified Service Manual ▷ View online
4.6. CALLING LINE IDENTIFICATION CIRCUIT
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Deleted
Change from original pages 183~184 (6.8.8. CALLING LINE IDENTIFICATION CIRCUIT)
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KX-FM131CE
4.7. OPERATION BOARD SECTION
Change from original page 187 (6.12. OPERATION BOARD SECTION)
The unit consists of a LCD (Liquid crystal display), KEYs and LEDs (light-emitting diodes). They are controlled by the Gate Array
(IC301) and ASIC (IC501: on the DIGITAL BOARD). (Fig.-a)
(IC301) and ASIC (IC501: on the DIGITAL BOARD). (Fig.-a)
Fig.-a
Key Matrix
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KX-FM131CE
5 SCHEMATIC DIAGRAM (ANALOG CIRCUIT)
Change from original page 200 (9.2. SCHEMATIC DIAGRAM (ANALOG CIRCUIT))
12V
HANDSET
FAX TX
FAX TX
5V
0V
EX-TEL OFF-HOOK
FAX TX Signal
FAX RX Signal
12V
HANDSET, SP-Phone
FAX RX
FAX RX
Handset TX Signal
Handset RX Signal
KX-FM131CE
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KX-FM131CE
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