Panasonic KX-FP716CN-B, KX-FP716CN-W, KX-FP719CN-B, KX-FP719CN-W repair manual

ORDER NO. KMF0903230CC

Model No. KX-FP716CN-B KX-FP716CN-W KX-FP719CN-B KX-FP719CN-W

B: / W:

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W


1 -----------------------------------------	4	6.10.	LCD -----------------------------------	49
1.1. ---------------------------	4	6.11. ---------------------------------		50
1.2. -----------------------------	4	7 ---------------------------------		53
1.3. ---------------------------	5	7.1. ---------------------------------------		53
1.3.1. -------------------------	5	7.2. -----------------------------------		53
1.3.2. -------------------------------	5	8 -----------------------------------------		54
1.4. -------------------------------	6	8.1. -----------------------------------		54
1.4.1. -----------------	6	8.2. ---------------------------------------		54
2 ---------------------------------------------	7	8.3. -------------------------------		55
2.1. (PbF: )--------------------	7	8.4. ---------------------------------		56
2.1.1. PbF -------------------------	7	8.5. ---------------------------------		56
2.2. -------------------------------	8	8.6. ---------------------------------		56
2.3. -------------------------------	8	9 -----------------------------------------		57
2.4. ---------------------------	8	9.1. -------------------------------		57
3 -----------------------------------------	9	10 -----------------------------------------		59
4 ----------------------------------------	10	10.1. DTMF ------------------------		60
4.1. ----------------------------------	10	10.2. -----------------------------------		60
5 --------------------------------------------	10	10.3. ---------------------------------		61
6 ----------------------------------------	11	11 -----------------------------------------		62
6.1. ------------------------------------	11	11.1. ---------------------------------		62
6.2. ----------------------------------	12	11.1.1. -----------------------------------		62
6.2.1. ------------------------------	13	11.1.2. -------------------------------		62
6.3. ----------------------------------	14	11.1.3. -----------------------------		63
6.3.1. --------------------------------	14	11.1.4. -------------------------		65
6.3.2. --------------------------	15	11.2. -----------------		66
6.3.3. ASIC (IC1) ----------------------------	16	11.2.1. (KX-FP716CN)-------------------		66
6.3.4. (IC6) -----------------------	19	11.2.2. (KX-FP719CN)-------------------		67
6.3.5. RAM(IC4) --------------------------	19	11.2.3. ---------------------------		68
6.3.6. ( ) -----------------	20	11.2.4. -----------------------------------		69
6.3.7. RTC ---------------------------	21	12 -----------------------------------------		71
6.3.8. --------------------	22	12.1. -----------------------------------		71
6.4. ----------------------------------	23	12.1.1. -------------------------------		71
6.4.1. ----------	23	12.2. - -----------------------------		72
6.4.2. --------------------------------	24	12.3. -----------------------------		74
6.4.3. --------------------------------	25	12.3.1. -------------------------------		74
6.4.4. --------------------------------	27	12.3.2. -----------------------		83
6.4.5. (RX) -----------------	28	12.3.3. -------------------------------		87
6.4.6. (TX) -----------------	30	12.4. -----------------------------------		96
6.5. ------------------------------	32	12.4.1. ---------		96
6.5.1. (SW337) -----------------	33	12.4.2. -----------------------------		97
6.5.2. (SW338) -----------------	33	12.5. -------------------------------		99
6.5.3. (PS401) ----------------	34	12.5.1. -----------------------------------		99
6.5.4. (SW502) -----------------	34	12.5.2. ---------------------------		99
6.5.5. (SW101) -----------------------	35	12.5.3. ----------------------------		100
6.6. ----------------------------	36	12.5.4. ADF( ) ------		102
6.6.1. ----------------------------------	36	12.5.5. ----------------------------		115
6.6.2. --------------------	42	12.5.6. ----------------------------		122
6.7. NCU -----------------------------------	43	12.5.7. ----------------------------		124
6.7.1. ----------------------------------	43	12.5.8. ----------------------------		127
6.7.2. (RLY101) --------------	43	12.5.9. ----------------------------		128
6.7.3. --------------------------	43	12.5.10. CIS ( ) -------------		130
6.7.4. ----------	43	12.5.11. ----------------------------		131
6.7.5. ------------------	44	13 ----------------------------------		132
6.7.6. (FSK) -------------------	45	14 ----------------------------------		133
6.7.7. (DTMF) ------------------	46	14.1. ------------------------------		134
6.8. ITS( ) ------------	47	14.1.1. (CIS)-----------		134
6.8.1. ----------------------------------	47	14.1.2. ------------------------		135
6.8.2. ----------------------------	47	14.2. ----------------------------------		136
6.8.3. ------------------------------	47	14.2.1. ----------------		136
6.8.4. ----------------------	47	14.2.2. ----------------------		137
6.9. --------------------------------	48	14.2.3. --------------		138

			KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W
14.3. ---------------------------	139	18.6. (PCB6) ---------------------------		183
14.3.1. -------------------------	139	19 ---------------------------------		184
14.3.2.		20 -----------------------------		185
-----------------------------------	140	20.1. --------------		185
14.3.3. AC ----------------	141	20.1.1. ------------------------------		185
14.3.4. -------------	142	20.1.2. ------------------------------		186
14.3.5. -------------------	143	20.1.3. ------------------------------		187
14.4. ---------------------------------	144	20.1.4. ------------------------------		189
14.4.1. -------------------------	144	20.1.5. ------------------------------		190
14.4.2. LCD --------	145	20.1.6. ----------------------------		191
14.4.3. --------------------	146	20.1.7. ---------------------------------		191
14.5. ---------------------------	147	20.1.8. ------------------------		192
15 -------------------------------------------	148	20.2. --------------------------------		193
15.1. -----------------------	148	20.2.1. ------------------------		193
15.1.1. ---------------------------------	148	20.2.2. ----------------------------		195
15.1.2. -------------------------------	149	20.2.3. ----------------------------		196
15.1.3. -----------------------------	149	20.2.4. ----------------------------		197
15.2. ---------------------------------	150	20.2.5. ----------------------------		198
15.2.1. -----------------------------	150	20.2.6. ----------------------------		199
15.2.2.		20.2.7. --------------------------		199
---------------------------	152
15.3. -------------------------------------	155
15.3.1. ---------------------------	155
15.3.2. -----------------------------	156
15.4. -------------------------------------	156
15.4.1. / ---------------	156
15.4.2. ---------------------------	157
16 ---------------------------------------	158
16.1. IC ------------	158
16.1.1. -------------------------------	158
16.1.2. -------------------------------	158
16.1.3. -------------------------------	158
16.1.4. -------------------------------	159
16.1.5. -------------------------------	159
16.2. IC ----------------------	160
16.2.1. ---------------------------------	160
16.2.2. IC ------------------	160
16.2.3. IC ------------------	160
16.2.4. -------------------------	160
16.3. ---------------------------------	161
16.3.1. ITU-T 1 ----------------------	161
16.3.2. ITU-T 2 ----------------------	162
16.3.3. -------------------------------	163
17 -----------------------------------------	164
17.1. (PCB1) ----------------------------	164
17.2. (PCB2) ----------------------------	168
17.3. (PCB3) ----------------------------	170
17.3.1. KX-FP716CN ---------------------------	170
17.3.2. KX-FP719CN ---------------------------	171
17.4. (PCB4) ----------------------------	172
17.5. (PCB5) ----------------------------	173
17.6. (PCB6) --------------------------	174
18 -------------------------------	175
18.1. (PCB1) ----------------------------	175
18.1.1. -------------------------------	175
18.1.2. -----------------------------	176
18.2. (PCB2) ----------------------------	177
18.2.1. -------------------------------	177
18.2.2. -----------------------------	178
18.3. (PCB3) ----------------------------	179
18.3.1. -------------------------------	179
18.3.2. -----------------------------	180
18.4. (PCB4) ----------------------------	181
18.5. (PCB5) ----------------------------	182

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

1.1.

3.FASTON

•IC LSI

4.IC LSI

1.2.

2.AC

3.5

4.AC 5

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

1.3.

1.3.1.

1.3.2.

AC ACAC

AC AC

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

1.4.

1.4.1.

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

2.1. (PbF: )

(Sn) (Ag) (Cu) PbF

PbF

•PbF Pb 30 40 370 ± 10

•PbF 600

•PbF

2.1.1. PbF

PbF (Sn+Ag+Cu) (Sn+Cu) (Sn+Zn+Bi)

(PbF) 0.3mm 0.6mm 1.0mm

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

3.AC

( : CR2032)

(P.C.Board) , (P.C.Board)

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

:: ::::

*1::

216 mm 600 mm 208 mm

A4: 202 mm

A4: 210 mm × 297 mm

64g/m2 80 g/m2

8 / (ECM-MMR)*2

:8 /mm:

3.85 /mm

7.7 /mm / 15.4 /mm

:	64
:
:
:	Huffman MH READ MR READ MMR
:	14,400 / 12,000 / 9,600 / 7,200 / 4,800 / 2,400 bps
:	5 °C 35 °C 20 % 80 % RH
:	185 mm × 355 mm × 272 mm
:	4 kg
	3.5 kg
:	: 1.5 W
	: 12 W
	: 30 W 20 %
	: 40 W 20 %
	: 135 W 100 %
:	220 V 240 V AC 50/60 Hz 1.2 A
*3:	: 25
	: 28
	ITU-T 1
CIS :	: 1 mW
	: 570 nm
	:

*2 ITU-T 1

( ITU-T 1 (P.161))

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

4.1.

/		/

KX-FA300E	*1	70m × 1
		210 A4

*1 Panasonic

		DRAM
	• LCD	28
	• ( KX-FP719CN)	25

		•
	• 8	•
	8 ITU-T1	•
	• A4,G3	•
	• 10	• 110 10
	•	•
	• / / / 64
	•
	• 50	• 50
	• 50	•
	• /	•
	• /	•
		•
		• 64

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.1.

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

IC (P.13)

1. ASIC (IC1)

FAX

I/F

I/F CIS I/F

CPU

2.ROM (IC6)

3.RAM (IC4)

4.(IC5)

FAX

CIS

6.(IC401, IC402)

ITS NCU

10.

+6V +24V

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.2.1.

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.3.

6.3.1.

CN7

Analog

Board

DIAGRAM

IC5

MODEM

A[4:0]

D[7:0]

XWR

SP-AMP

FP719CN: CONTROL SECTION BLOCK

A[4:0]

XRD

XCS

32.256MHz

IC13

+3.3V/BATT

BATT

/ KX-

IC4

DRAM

A[9:0]

D[7:0]

XRD

XWR

XRAS

XCAS

+2.5V/BATT

Q5 +3.3V

KX-FP716CN

RBA[5:0]

A[7:4]

+3.3V

+2.5V

IC6

FLASH

A[17:0]

D[7:0]

XRD

XCS

XWR

IC3

RESET-IC +5V

VDET IN

+3.3V

OUT GND

RBA[5:0]

A[12:0]

IC7

AND

IC1

ASIC

ADR[15:13] RBA[5:0] ADR[12:0]

DB[7:0]

XRD

XWR

XROMCS

XOPRBE

XRAS

XCAS

XMDMCS

+3.3V/BATT

+2.5V/BATT

XWDERR

XRESETI

XORESET

XRESET

XBACKEN

OP-RESET

KSTART,KLATCH

+5V

F1,FTG

CISLEDON

THLAT,THC,THDAT

STB1,STB2

Q2,4,14

HEADON

RXE

RXE,RM0~3

TXE,TM0~3

REED,PTOP,COVER OPEN

24MHz

32.768KHz

CN2 to CN404

TO OperationKSCLK,KTXD Panel KRXD

CN4

CIS VIDEO

CN1,2

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.3.3. ASIC (IC1)


1. CPU:		6.	RAM:
	12MHz Z80 CPU		ASIC 8
	LSI CPU		( A)
2.	RTC:	7.	I/F:

3.	:	8.	I/F:

4.	ROM/RAM I/F:
	ROM RAM	9.	I/F:
5.	CIS I/F:
		10.	I/O PORT:
			I/O
		11. :

ASIC (IC1)A RAM

						KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W
(IC1)

			I/O

	1	VSSA		GND	POWER SOURCE (ANALOG GND)

	2	VDDA 3.3		3.3V	POWER SOURCE (ANALOG +3.3V)

	3	AIN1	A	3.3V	CIS IMAGE SIGNAL INPUT (SIG)

	4	AIN2	A	3.3V	THERMISTOR TEMPERATURE WATCH INPUT

	5	AIN3	A	3.3V	LINE VOLTAGE DETECTION SIGNAL INPUT (DCIN)

	6	AMON	A	3.3V	ANALOG SIGNAL MONITOR TERMINAL

	7	VSS		GND	POWER SOURCE (GND)

	8	X32OUT	O	3.3V/BATT	RTC (32.768KHz) CONNECTION

	9	X32IN	I	3.3V/BATT	RTC (32.768KHz) CONNECTION

	10	VDD (3.3V / B)		-----	POWER SOURCE (+3.3V/LITHIUM BATTERY)

	11	XBACEN	I	3.3V/BATT	BACKUP ENABLE

	12	XRAMCS	O	3.3V/BATT	NOT USED

	13	VDD (3.3V / B)		-----	POWER SOURCE(+3.3V / LITHIUM BATTERY)

	14	VDD (2.5V/B)		-----	POWER SOURCE (+2.5V / LITHIUM BATTERY)

	15	FTG	O	3.3V	START SIGNAL OUTPUT FOR CIS (SI)

	16	F1	O	3.3V	CLOCK SIGNAL OUTPUT FOR CIS (CLK)

	17	F2/OP	O	3.3V	OUTPUT PORT (THON)

	18	FR/OP	O	3.3V	OUTPUT PORT (MDMRST)

	19	CPC	I	3.3V	INPUT PORT (BELL/CPC)

	20	RVN	I	3.3V	INPUT PORT (REED)

	21	IRDATXD/IOP	O	3.3V	OUTPUT PORT (NOT USED)

	22	IRDARXD/IOP80	O	3.3V	OUTPUT PORT (NOT USED)

	23	TXD/IOP	O	3.3V	OUTPUT PORT (NOT USED)

	24	RXD/IOP	O	3.3V	OUTPUT PORT (NOT USED)

	25	XRTS/IOP	O	3.3V	OUTPUT PORT (NOT USED)

	26	XCTS/IOP	O	3.3V	OUTPUT PORT (NOT USED)

	27	VDD (2.5V)		-----	POWER SOURCE (+2.5V)

	28	TONE1	A	3.3V	TONE OUTPUT

	29	TONE2	A	3.3V	TONE OUTPUT

	30	VOLUREF	A	3.3V	ANALOG REF VOLTAGE

	31	VOLUOUT	A	3.3V	VOLUME OUTPUT

	32	VOLUIN	A	3.3V	VOLUME INPUT

	33	XNMI	I	3.3V	HIGH FIXED

	34	FMEMDO/IOP	O	3.3V	OUTPUT PORT (CIS LED)

	35	VDD (3.3V)		-----	POWER SOURCE (+3.3V)

	36	VSS		GND	POWER SOURCE (GND)

	37	VSS		GND	POWER SOURCE (GND)

	38	VDD (3.3V)		-----	POWER SOURCE (+3.3V)

	39	MIDAT/IOP	O	3.3V	OUTPUT PORT (TONEIEN)

	40	MICLK/IOP	O	3.3V	OUTPUT PORT (HSTX MUTE)

	41	MILAT/IOP	O	3.3V	OUTPUT PORT (HSRX EN)

	42	20KOSC/IOP	I/O	3.3V	OUTPUT PORT (CIS ON)

	43	XWAIT	I	3.3V	INPUT PORT (HOOK)

	44	HSTRD/IOP	O	3.3V	OUTPUT PORT (RLY)

	45	HSTWR/IOP	O	3.3V	OUTPUT PORT (NOT USED)

	46	XOPRBE	O	3.3V	MFCS

	47	ADR15	O	3.3V	CPU ADDRESS BUS 15 (NOT USED)

	48	ADR14	O	3.3V	CPU ADDRESS BUS 14 (NOT USED)

	49	ADR13	O	3.3V	CPU ADDRESS BUS 13 (NOT USED)

	50	VDD (2.5V)		-----	POWER SOURCE (+2.5V)

	51	XOUT	O	3.3V	SYSTEM CLOCK (24MHz)

	52	XIN	I	3.3V	SYSTEM CLOCK (24MHz)

	53	VSS		GND	POWER SOURCE (GND)

	54	VDD (3.3V)		-----	POWER SOURCE (+3.3V)

	55	XTEST	O	3.3V	24MHz CLOCK

	56	TEST1	I	3.3V	HIGH FIXED

	57	TEST2	I	3.3V	HIGH FIXED

	58	TEST3	I	3.3V	HIGH FIXED

	59	TEST4	I	3.3V	HIGH FIXED

	60	XMDMINT	I	3.3V	MODEM INTERRUPT

	61	XMDMCS	O	3.3V	MODEM CHIP SELECT

	62	XRAS/IOP	O	3.3V	DRAM (IC4) ROW ADDRESS STROBE

	63	XCAS1/IOP	O	3.3V	DRAM (IC4) CULUM ADDRESS STROBE

	64	XCAS2/IOP	0	3.3V	OUTPUT PORT (USBRST)

	65	XRESCS2	O	3.3V	FLASH CHIP SELECT (XRESCS2)

	66	DB3	I/O	3.3V	CPU DATA BUS 3

	67	DB2	I/O	3.3V	CPU DATA BUS 2

	68	DB4	I/O	3.3V	CPU DATA BUS 4

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

		I/O

69	DB1	I/O	3.3V	CPU DATA BUS	1

70	DB5	I/O	3.3V	CPU DATA BUS	5

71	VDD (3.3V)		-----	POWER SOURCE	(+3.3V)

72	VSS		GND	POWER SOURCE	(GND)

73	VSS		GND	POWER SOURCE	(GND)

74	VDD (3.3V)		-----	POWER SOURCE	(+3.3V)

75	DB0	I/O	3.3V	CPU DATA BUS	0

76	DB6	I/O	3.3V	CPU DATA BUS	6

77	DB7	I/O	3.3V	CPU DATA BUS	7

78	XROMCS	O	3.3V	ROM (IC6) CHIP SELECT

79	RD	O	3.3V	CPU RD

80	WR	O	3.3V	CPU WR

81	ADR0	O	3.3V	CPU ADDRESS BUS 0

82	ADR1	O	3.3V	CPU ADDRESS BUS 1

83	ADR2	O	3.3V	CPU ADDRESS BUS 2

84	ADR3	O	3.3V	CPU ADDRESS BUS 3

85	ADR4	O	3.3V	CPU ADDRESS BUS 4

86	ADR5	O	3.3V	CPU ADDRESS BUS 5

87	VSS		GND	POWER SOURCE (GND)

88	VDD (2.5V)		-----	POWER SOURCE	(+2.5V)

89	ADR6	O	3.3V	CPU ADDRESS BUS 6

90	ADR7	O	3.3V	CPU ADDRESS BUS 7

91	ADR8	O	3.3V	CPU ADDRESS BUS 8

92	ADR9	O	3.3V	CPU ADDRESS 9

93	ADR10	O	3.3V	CPU ADDRESS 10

94	ADR11	O	3.3V	CPU ADDRESS 11

95	ADR12	O	3.3V	CPU ADDRESS 12

96	RBA0	O	3.3V	ROM/RAM BANK ADDRESS 0

97	RBA1	O	3.3V	ROM/RAM BANK ADDRESS 1

98	RBA2	O	3.3V	ROM/RAM BANK ADDRESS 2

99	RBA3	O	3.3V	ROM/RAM BANK ADDRESS 3

100	RBA4	O	3.3V	ROM/RAM BANK ADDRESS 4

101	RBA5	O	3.3V	ROM/RAM BANK ADDRESS 5

102	RBA6/IOP96	O	3.3V	OUTPUT PORT (PTOP SEN ON)

103	STB1	O	3.3V	STROBE SIGNAL OUTPUT TO THERMAL HEAD

104	STB2	O	3.3V	STROBE SIGNAL OUTPUT TO THERMAL HEAD

105	STB3	O	3.3V	(NOT USED)

106	XRESET	I	3.3V	RESET INPUT

107	VDD (3.3V)		-----	POWER SOURCE (+3.3V)

108	VSS		GND	POWER SOURCE (GND)

109	VSS		GND	POWER SOURCE (GND)

110	VDD (3.3V)		-----	POWER SOURCE (+3.3V)

111	XORESET	O	3.3V	SYSTEM RESET OUTPUT

112	VDD(5V)		-----	POWER SOURCE (+5V)

113	VSS		GND	POWER SOURCE (GND)

114	XRESETI	I	3.3V	RESET INPUT

115	WDERR	O	3.3V	WATCHED ERROR OUTPUT SIGNAL

116	THDAT	O	3.3V	RECORDED IMAGE OUTPUT (XTHDAT)

117	THCLK	O	3.3V	CLOCK OUTPUT FOR DATA TRANSFER (XTHCLK)

118	THLAT	O	3.3V	PULSE OUTPUT FOR DATA LATCH (XTHLAT)

119	STBNP	I	0V	INPUT PORT (NOT USED)

120	RM0/IOP	O	3.3V	RX MOTOR A PHASE

121	RM1/IOP	O	3.3V	RX MOTOR B PHASE

122	RM2/IOP	O	3.3V	RX MOTOR /A PHASE

123	RM3/IOP	O	3.3V	RX MOTOR /B PHASE

124	RXE/IOP	0	3.3V	RX MOTOR ENABLE

125	TMO	O	3.3V	MOTOR A PHASE

126	VDD (2.5V)		-----	TX POWER SOURCE (+2.5V)

127	VSS		GND	POWER SOURCE (GND)

128	TM1/IOP	O	3.3V	TX MOTOR B PHASE

129	TM2/IOP	O	3.3V	TX MOTOR /A PHASE

130	TM3/IOP	O	3.3V	TX MOTOR /B PHASE

131	TXE/IOP	O	3.3V	TX MOTOR ENABLE

132	KSTART	O	3.3V	OPERATION PANEL CONTROL

133	KLATCH	O	3.3V	OPERATION PANEL CONTROL

134	KSCLK	O	3.3V	OPERATION PANEL CONTROL

135	KTXD	O	3.3V	OPERATION PANEL CONTROL

136	KRXD	I	3.3V	OPERATION PANEL CONTROL

137	FMEMCLK/IOP	O	3.3V	OUTPUT PORT (OP RESET)

138	FMEMDI/IOP	O	3.3V	OUTPUT PORT (SP MUTE)

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

		I/O

139	ADSEL1	O	3.3V	CHANNEL SELECT SIGNAL FOR AIN2

140	VDDA (2.5V)		2.5V	POWER SOURCE (ANALOG	+2.5V)

141	VREFB	A	3.3V	A/D CONVERTER'S ZERO	STANDARD VOLTAGE OUTPUT

142	VCL	A	3.3V	ANALOG PART STANDARD	VOLTAGE SIGNAL

143	VREFT	A	3.3V	A/D CONVERTER'S FULL	SCALE VOLTAGE OUTPUT

144	VSSA		GND	POWER SOURCE (ANALOG	GND)

6.3.4.(IC6)

512KB ROM( ) 32KB 8KB(BK4-BK63)0000H 7FFFH 8000H 9FFFH

6.3.5.RAM(IC4)

DRAM CPU

F200H-F3FFH DRAM 1 F600H-F7FFH DRAM 2

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.3.6. ( )

IC(IC3) 4 ( ) ASIC(IC1)114

1. 50-70msec

2.ASIC IC1 CPU 1.5msASIC IC1 115

'WDERR' 'WDERR'

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.3.7.RTC

IC RTC: IC1 BAT401 RTC RTC

(IC6)

2.RTC IC1

Q7 RTC IC1 IC1 14 +2.5V BAT401

D407 Q505 RTC IC1 14 +2.2V +3.3V RTC IC1 14

RTC

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.3.8.

IC1 139A C

B IC1 A/D CPU

(P.25)

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.4.1.

1. CIS 1 IC1 (P.24)

2.IC1 A/D 2 A/D 8A/D 3 4 5 RAM

3.CIS 1 IC1 2 A/D A/D 8RAM 6 7

“O” “1” 4 5 RAM

4.6 8 / P/S P/S / 9

: 3.85 /mm: 7.7 /mm: 15.4 /mm

1. 1-3

2.IC1 RAM IC1 6 1011 DRAM (IC4)

3.CPU IC1 12NCU

1. NCU CPU (IC112 DRAM (IC4

2.DRAM (IC4 12 CPU (IC1 13 5 DRAM (IC4

3.4

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.4.2.

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

9 IC IC 192 192×9 1728 (8 /mm)

/ ( 0 1) IC1 117(THCLK) IC1 116(THDAT) IC

9 IC 1728 IC1

118(THLAT) IC

IC1 (103,104)( 1)

2 STB1 STB2 9.216msecIC1 4ROM(IC6)

IC1(17 THON) Q1 IC403 +24V IC

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

LED

IC1 34 Q8 LEDIC1 FTG-F1 LED (AIN)AIN1(IC1 3) LSI IC1 A/D 8

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.4.5. (RX)

ASIC IC1 124 IC402 10 Q401 +24VIC1 124 120-123 IC401 16-13



,	1-2	432	pps (t=1/432)

	1-2	216	pps (t=1/216)

, ,	1-2	432	pps (t=1/432)

	1-2	216	pps (t=1/216)

———	1-2	432	pps (t=1/432)

———

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

( 70-80msec) ASIC IC1 124 Q401 D401 +6V

+24V

KX-FP716CN-B / KX-FP716CN-W / KX-FP719CN-B / KX-FP719CN-W

6.4.6. (TX)

ASIC IC1 131 IC401 10 Q402 +24VIC1 131 125 128-130 IC402 16-13



,	1-2	432	pps (t=1/432)

	1-2	216	pps (t=1/216)

	1-2	432	pps (t=1/432)

,	1-2	432	pps (t=1/432)

	1-2	216	pps (t=1/216)

———	1-2	432	pps (t=1/432)

———

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