Panasonic KX-TG8231B, Service Manual

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KX-TG8231B/KX-TG8232B/KX-TGA820B
63 LDO1_Sense A.I LDO1_Sense I I
64 AVS2 - AVS2 - -
65 AVD2 - AVD2 - -
66 *LSR/REF A.O LSRn O O
67 LSRp/REF A.O LSRp O O
68 *MIC A.I MICn I I
69 VREFm - VREFm - -
70 VBUF A.O NC O O
71 AGND A.O AGND O O
72 MICp A.I MICp I I
73 VREFp A.O VREFp O O
74 P30 D.O COL0 O I-PD
75 P14/*INT4 D.O KEY_LED O I
76 P13/*INT3 D.I ROW3 I I
77 P22/CLK100 D.O LCD_RESET O I-PD
78 AVS_sense A.I AVS_sense I I
79 ADC3 A.I ADC3 I I
80 ADC0 A.I ADC0 I I
Pin No. Description I/O Connection at Normal mode at Reset mode