1 KX T3850

(KX-T3850R)

(KX-T3850H)

KX-T3850

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CPU DATA KX-T3850R (Portable Handset)

IC101 MN150402KEA

		Diodę Opon.	Diodę Closed
A	TEST CH	Norm&f	CH10 {•
B	TEST CH	NormaT	CHS

Pin Ho.	Mark	Descriptbn	High	Low	Pin No.	Mark	Descripttan i	High* t	Low
1		LEDINTCOM	OFF	ON	23	XO	(32.768 kHz)
2		DIALUGHT	ON	OFF	24	RST	RESET '• i	Normal	rEset
. 3		Key Strobę			25	SYNC
4		Key Strobę			26		PLL DATA 0	iw
S		Key Strobę			27		PLL DATA 1		Jr
6	NC				28		PLL DATA 2	*
7		Key Strobę			29	" aJ	PLL DATA 3
8	P80	Key In 0	Norma!	Active	30	1 ^1	Mute Mb	Mute	Unmute
9	PB1	Key In 1	Norma!	Acttve	31		Mute RX	Mute	Unmute
10	PB2	Key In 2	Normal	Activo	32				NormaJ
11	PB3	Key ta 3	Norma!	Activa	33		TX POWER	OFF.	ON
12	PCO/S0T	Optiofl	Normal	Option	34		SOUELCH	. Low	High
13	PCI/S BO	OMOFF SW	OFF	ON	35		Batt EXE	Enable	Disable
14	PC2/SBI	CHARGE	Normal	CHARGE	36		Bart Low	High	Low
15	PC3/TC20	BEEPCLOCK	Normal	Active	37		RX DATA
16	SIRQ \				39		BEEPCTL	Low	High (Normal)
17	IRQ	-CHARGE	Normal	CHARGE	39	NC
18	V-				40	V ^	RX POWER	OFF	ON
19	ÓSC1	Matadock			41		LED CH	OFF	ON
20	OSC2	(3.892 MHz)			42		TXDATA	Activ©	Normal .
21	V-				43		LED TALK	OFF	ON
22	XI	SubCbck			44		LED Bal Low/PROG	OFF	ON

3.992 MH* 3Z7CH Wtz

CIRCUIT EXPLANATION (KX-T3850H)

CIRCUIT EXPLANATION (KX-T3850R)

■ BŁOCK DIAGRAM