DOWNLOAD Panasonic KX-TC1868B / KX-TC1871B / KX-TC1872B Service Manual ↓ Size: 2.77 MB | Pages: 87 in PDF or view online for FREE

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KX-TC1868B KX-TC1871B KX-TC1872B
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87
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Service Manual
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Device
Telephone / CORDLESS
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kx-tc1868b-kx-tc1871b-kx-tc1872b.pdf
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15.5. Reception Signal Circuit
The received signal from the base unit is output from pins 33 (SPN) and 32 (SPP) of IC201 (DSP) as the voice signal. SPN is the
inverse output of SPP, and the speaker is driven by SPN and SPP. CN203 is the headphone jack. When the headphone is
connected to this jack, the output to the speaker of the handset (SPN,SPP) is cut and the voice signal is output to the headphone
(HSOUT) only.
61
KX-TC1868B / KX-TC1871B / KX-TC1872B
16 CPU DATA (Base Unit)
16.1. IC501
62
KX-TC1868B / KX-TC1871B / KX-TC1872B
17 CPU DATA (Handset)
17.1. IC201
63
KX-TC1868B / KX-TC1871B / KX-TC1872B
18 EXPLANATION OF IC TERMINALS (RF Unit)
18.1. IC101
64
KX-TC1868B / KX-TC1871B / KX-TC1872B
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