Schematic Diagram (Base Unit_Operation) - Panasonic KX-TG9391T Service Manual

KX-TG9391T/KX-TG9392T/KX-TGA939T

12.3. Schematic Diagram (Base Unit_Operation)

CN6
Pin1 KEY_OUTPUT_6
KEY_INPUT_1
KEY_OUTPUT_7
KEY_OUTPUT_5
KEY_OUTPUT_4
KEY_OUTPUT_3
KEY_INPUT_0
KEY_INPUT_2
KEY_OUTPUT_2
KEY_OUTPUT_1
KEY_OUTPUT_0
KEY_INPUT_3
LCD_CS*
LCD_C*/D
LCD_RESET*
Pin16
SPI_CLK
RIGHT Side
LEFT Side
CN7
Pin17 SPI_DO
GND
GND
+5.0V
LCD_Back_LED
Answer_LED
Massage_LED
SPphone_LED
+3.0V
LINE1_LED
LINE2_LED
GND2
GND2
3.0VPD
NC
S1-COM
S1-2
Pin32 S2-2
KEY_OUTPUT_6
KEY_INPUT_1
KEY_OUTPUT_7
KEY_OUTPUT_5
KEY_OUTPUT_4
KEY_OUTPUT_3
KEY_INPUT_0
KEY_INPUT_2
KEY_OUTPUT_2
KEY_OUTPUT_1
KEY_OUTPUT_0
KEY_INPUT_3
LCD_CS*
LCD_C*/D
LCD_RESET*
SPI_CLK
SPI_DO
TP-GND
LED905
LED906
+3.0V
LED904
LED902
TP-3.0V
LED903
TP-3.0PD
Hook-Switch
S1-COM
S1-2
S2-2
CARBON-1 CARBON-2
1 2 3 HOLD
4 5 6 REDIAL
7 8 9 FLASH
* 0 # SP-PHONE
R56 0
R57 0
0 R55
R58
GND GND GND GND GND
W-LED-A
LCD BACKLIT
(WHITE)
W-LED-K
5
6
4
2
3
1
SW1
GND
KX-TG9391/9392 SCHEMATIC DIAGRAM (Base Unit_Operation)
84
LINE1 NAVI-LEFT ERASE UP
LINE2 NAVI-MID STOP DOWN
FF
MESSAGE1 NAVI-RIGHT ANSWERON
MESSAGE2 LINESELECT INT REW
1 2
+3.0V
0
GND GND
to LCD UNIT (Mono Graphic 103*65 FullD)
HEATSEAL
R59 NC
( )
R60 1M
GND
NC: No Components