Panasonic KX-T2373MXW - 17 SCHEMATIC DIAGRAM

17 SCHEMATIC DIAGRAM
DTMF
Hold Music
Beep
(5.8V)
3.7V
(3.7V)
(1~4) (5) (6) (7~9) (11~13) (14~17) (21~24) (25~26) (28~29)(10) (18)(19) (20) (27) (30) (31) (32) (33)
IC651
IC601
IC801
IC903
32
KX-T2373MXW