DOWNLOAD Panasonic KX-TG6461RUT / KX-TGA641RUT Service Manual ↓ Size: 3.17 MB | Pages: 96 in PDF or view online for FREE

Model
KX-TG6461RUT KX-TGA641RUT
Pages
96
Size
3.17 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg6461rut-kx-tga641rut.pdf
Date
PREV: Panasonic KX-TG6461CAT / KX-TGA641RUT (serv.man5) Service Manual / Supplement

Panasonic KX-TG6461RUT / KX-TGA641RUT Service Manual ▷ View online

69
KX-TG6461RUT/KX-TGA641RUT
12.4. Terminal Guide of the ICs, Transistors and Diodes
12.4.1. Base Unit
12.4.2. Cordless Handset
70
KX-TG6461RUT/KX-TGA641RUT
Note:
71
KX-TG6461RUT/KX-TGA641RUT
13 Schematic Diagram
13.1. For Schematic Diagram
13.1.1. Base Unit (Schematic Diagram (Base Unit_Main))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. The schematic diagrams may be modified at any time with the development of new technology.
13.1.2. Cordless Handset (Schematic Diagram (Cordless Handset))
Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams may be modified at any time with the development of new technology.
13.1.3. Charger Unit (Schematic Diagram (Charger Unit))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
72
KX-TG6461RUT/KX-TGA641RUT
13.2. Schematic Diagram (Base Unit_Main)
GND
GND
100n
*C547
10n
*C549
GND
560
*R545
560
R544
560
R543
10k
*R541
270k
*R542
GND
NC
C542
GND
UTX
URX
GND
100n
C531
GND_C
GND
1u
C533
GND
GND
1n
C225
GND
100n
C224
D201
5.1V
1u
C203
C223
330p
2.2k
R224
100n
C204
100u
C202
GND
L201
100k
R207
10p
C209
+1.8V
100n
C227
100n
C201
2.2k
R222
100n
C208
100n
C207
D202
5.1V
NC
R202
NC
C226
GND
GND
C212
100n
GND
L202
1n
C206
GND
IC201
1
GPIO4/PCM_DI
2
GPIO5/PCM_DO
9
SPI_DI
3
GPIO6/PCM_CLK
4
GPIO7/PCM_FSC
5
VDD1
6
VDDIO1
7
CLK
8
*PF
10
SPI_DO
11
SPI_CLK
12
SPI_EN
13
AVD1
14
GPO9/PAOUTp
15
VDDPA
16
GPO8/PAOUTm
17
GPIO0
18
GPIO1
19
VDD2
20
VDDIO2
21
GPIO2
22
GPIO3
23
*RST
24
AVD2
25
*LSR
26
LSRp
27
MICh
28
*MIC
29
VREFm
30
VBUF
31
MICp
32
VREFp
33
Fin
100
R211
NC
R612
NC
R611
*Q603
ANS_LED
Q602
SP-Phone_LED
Q601
LCD-Backlight
*Q604
NEWMES_LED
GND
GND
GND
3.3k
*R546
GND
UVCC
TAM_RESET
TAM_EN
TAM_WP
SPI_CLK
SPI_DO
SPI_DI
FLASH_CSn
*WP
SPI2_CLK
SPI2_DI
SPI2_DO
MIC
VDD4
*Q541
*IC541
1
*CE
2
SO
3
*WP
4
VSS
5
SI
6
SCK
7
*HOLD
8
VDD
CN1-2
CN1-1
CN1-3
CN1-4
CN1-5
CN1-6
CN1-7
CN1-8
CN1-9
CN1-10
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN2-6
R206
1M
+1.8V
CLK
NC
C218
NC
C219
NC
C220
NC
C221
NC
C222
GND
GND
2.2k
R221
2.2k
R225
390
R602
390
*R603
390
*R604
CN2-7
CN2-8
CN2-9
CN2-10
CN2-11
CN2-12
NC
R617
CN1-11
CN1-12
GND
L224
L221
L222
L223
2.2k
R232
470
R236
33
R233
33
R234
NC
C233
NC
C234
GND
GND
10p
C232
NC
D235
0
R213
1u
C216
0
R214
1u
C215
4.7k
R215
CN2-14
CN2-13
4.7u
C213
4.7u
C214
CN1-14
CN1-13
HOOK2-6
HOOK2-4
HOOK_DET
+4.4V
100n
C235
+3.2V_PD
100u
C211
NC
D222
GND
NC
D221
MIC+
MIC-
GND
C624
NC
C621
NC
C622
NC
GND
C625
NC
C623
NC
GND
C615
NC
C614
NC
C616
NC
C613
NC
C611
NC
C612
NC
NC
C617
C631
NC
C632
270p
C636
270p
NC
C637
GND
C635
270p
C633
270p
C634
270p
C645
270p
C642
NC
C643
NC
C641
NC
GND
C644
NC
2.2n
C241
2.2n
C242
GND
NC
C651
GND
GND
NC
C652
GND
NC
C653
GND
NC
C654
GND
470p
C661
GND
470p
C662
GND
470p
C663
0
RA611
1
2
3
4
6
5
7
8
NC
C682
NC
C672
NC
C671
NC
C673
NC
C681
4.7k
*R547
Q605
Q606
Q607
10
R209
NC
D223
NC
D224
C380
NC
NC
C381
NC
C382
NC
C383
GND
NC
C384
GND
CP_VOUT1
+3.2V_PD
NC
R618
NC
R620
NC
R621
NC
R622
10p
C683
10p
C684
C685
NC
C686
NC
GND
NC
R619
HOOK1
HOOK2
HOOK3
2.2n
C391
2.2n
C392
680p
C393
680p
C394
GND
10p
C243
10p
C244
L203
L204
4.7k
R217
GND
NC
R386
NC
R387
VDD_flash_LCD
VDD_flash_LCD
NC
C553
NC
C552
NC
C551
NC
C550
GND
100n
*C548
PCM_DI
PCM_CLK
PCM_FSC
KEY0
KEY1
KEY2
KEY3
KEY4
SDA2
SCL2
FLASH_CSn
SPI_CLK
SPI_DO
SPI_DI
KEY0
KEY1
KEY2
KEY3
KEY4
LED1
LED2
LED3
LED4
ROW0
SPI2_DI
SPI2_DO
KEY6
POWER_FAIL
HOOK_DET
LED4
LED3
LED2
LED1
PCM_DO
ROW3
TAM_RESET
SPI2_CLK
Pulse
ROW1
TAM_EN
KEY5
Line_Seisure
ROW4
ROW3
ROW2
ROW1
ROW0
LCD_CS_P
LCD_RESET_P
LCD_CD_P
ROW2
CLK
CLK
TAM_WP
LCD_CD
LCD_RESET
LCD_CS
SPI_DO
SPI_CLK
FLASH_CSn
SPI_DI
SPI_DO
SPI_CLK
+
-
TO HANDSET
HS_MIC_P
HS_SP_P
HS_SP_N
HS_MIC_N
SP+
SP-
(1)
(3)
(4)
(5)
(7)
(9)
(11)
(13)
(15)
(17)
(2)
(6)
(8)
(10)
(12)
(14)
(16)
(19)
(21)
(23)
(18)
(20)
(22)
(25)
(27)
(28)
(29)
(24)
(26)
NC: No Components
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