Schematic Diagram (Base Unit_Operation) - Panasonic KX-TG6841B Service Manual

KX-TG6841B/KX-TG6842B/KX-TG6843B/KX-TG6844B/KX-TG6845B/KX-TG6873B/KX-TGA680B

14.3. Schematic Diagram (Base Unit_Operation)

13
LCD_SIO
LCD_VDD
LCD_GND
LCD_BLT
LCD_SCL
LCD_CD
13pin:TG6841/TG7871
LCD_RST
LCD_CS
ANS_LED
MEG_LED
SP_LED
MICN
MICP
1
15
CELL1_LED(G)
CELL2_LED(G)
13
KEYS_F
KEYIN2
KEYIN3
KEYS_B
13pin:TG6841
15pin:TG7871
KEYS_A
KEYS_C
KEYIN4
KEYIN1
KEYIN5
KEYIN6
KEYS_D
KEYS_E
VLED
R906
LED901
RED
K A
LED902
RED
K A
LED904
RED
K A
2
1
*LED911
GREEN
K A
*LED912
GREEN
K A
1
KX-TG6841/6842/6843/6844/6845/6873 SCHEMATIC DIAGRAM (Base Unit_Operation)
LCD_Light
KEY_PCB+
33
KEY_PCB-
CELL1
SOFT_C
E A R
MIC
RPT
STOP
FLASH
1
4
7
*
SOFT_L
70
GND
CN901 12
C902
CN901 11 V0
1u 16V
VSS
CN901 10
C901
CN901 9 VDDA
1u
CN901 8 VDD
SID
CN901 7
CN901 6 SCLK
A0
CN901 5
CN901 4 RESETB
LCD_CSB
CN901 3
CN901 2 OPT_PWR
GND
CN901 1
GND
CELL2
UP
E S A S N
SKIP
MSG
DOWN
LOCAT
SOFT_R REDIAL
2 3
5 6
8 9
0 #
HOLD SP-PHONE
PCB
FOR TG7871,TG6841
CT2 CT1
NC: No Components
CARBON_TEST