Panasonic KX-T7750 Service Manual download

Manual type:Service Manual
Pages:5
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LED DRIVING
CIRCUIT
(Q105~108)
H
L
T
R
T2
POWER
REGULATOR
(IC7)
SIGNAL
TRANSMITTING
CIRCUIT(Q101)
SIGNAL
RECEIVING
CIRCUIT(Q102)
FF
(IC2)
RESET IC
(IC9)
Vcc
CPU
(IC1)
X1
DRIVING
CIRCUIT
(Q103,Q104)
LED
KEY
RINGER
DTMF
SPEAKER
HEADSET
MONITOR
(IC4)
Handset Amp
(Q5,Q8,IC10)
Pre Amp
(Q4)
HYBRID
CIRCUIT
(Q3)
DIODE
BRIDGE
(D1)
DIODE
BRIDGE
(D2)
T1
KX-T7750/KX-T7750-B MAIN BOARD
Sample
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