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9
KX-HDV100RU/KX-HDV100RUB
2. Speaker Ringer
Output from IC302-pin K15, M14
output to speaker.
4.2.5.
Key Circuit
The key data is under the matrix control by IC302.
The key information output from KEY_OUT is input into KEY_IN, when the key is pressed.
The key information output from KEY_OUT is input into KEY_IN, when the key is pressed.
The HOOK key is independent from Key Scan Matrix and taken into the port singularly.
From Pin K15(PAOUTP) of IC302
From Pin M14(PAOUTN) of IC302
D305
C378
C376
DGND
C375
DGND
DGND
SPP
C377
C379
DGND
D306
L301
L302
SPM
DGND
CL_SPM
C380
CL_SPP
L303
NC
L304
DGND
L312
L313
NC
NC
NC
NC
NC
NC
NC
KEY_IN[0]
KEY_IN[1]
KEY_IN[2]
KEY_IN[3]
KEY_OUT[5]
KEY_IN[4]
KEY_OUT[4]
KEY_OUT[3]
KEY_OUT[3]
KEY_OUT[0]
KEY_OUT[1]
KEY_OUT[2]
KEY_IN[5]
3
1 2
1
1 2
TRANSFER
1 2
LINE1
1 2
HEADSET
1 2
8
1 2
9
1 2
SP-PHONE
1 2
LINE2
1 2
MESSAGE
1 2
6
1 2
7
1 2
*
1 2
MUTE
1 2
4
1 2
#
1 2
0
1 2
CANCEL
1 2
2
1 2
5
1 2
REDIAL
1 2
CONF
1 2
ENTER
1 2
SOFT1
1 2
SOFT2
1 2
SOFT3
1 2
RIGHT
1 2
VOL-
1 2
LEFT
1 2
UP
1 2
DOWN
1 2
VOL+
1 2
SW101
HOOK SW
1
2
3
4
5
6
DGND
To IC302-Pin J15
From IC302-PinN9(KEY_COL5)
From IC302-PinR8(KEY_COL4)
From IC302-PinP8(KEY_COL3)
From IC302-PinL8(KEY_COL2)
From IC302-PinN8(KEY_COL1)
From IC302-PinM8(KEY_COL0)
From IC302-PinR8(KEY_COL4)
From IC302-PinP8(KEY_COL3)
From IC302-PinL8(KEY_COL2)
From IC302-PinN8(KEY_COL1)
From IC302-PinM8(KEY_COL0)
To IC302-PinP6(KEY_ROW0)
To IC302-PinN7(KEY_ROW1)
To IC302-PinM7(KEY_ROW2)
To IC302-PinP7(KEY_ROW3)
To IC302-PinR7(KEY_ROW4)
To IC302-PinP9(KEY_ROW5)
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