Keypad Board Schematic Diagram - Motorola GP328 Detailed Service Manual

5-6
C622
100pF
R632
100K
R630
Q603
R633
NU
NPN
100K
DATA
R625
Q602
NU
NPN
C616 CLK
100pF
R646
R648
100K
100K
R647
3K
R627
0
A0
R628
NU
R629
R_W
NU
RESET
LCD_SEL
R649 Q601
47K PNP
SWB+
C614
NU
R631
D604 D601
D605 D603
D602 D606
79U01 79U01 79U01 79U01
79U01 79U01
R618 R622
R623
R619 R620 R621
1K 1K 1K
1K 1K 1K

Keypad Board Schematic Diagram

C621 C620
100pF
100pF
KEYPAD_ROW
J602
18 PIN CONNECTOR
R626
J602-18 MOSI
0 J602-17 SCK
KEYPAD_COL
J602-16 D0
J602-15 D1 RESET
J602-14 D2
J602-13 D3
J602-12 D4 C613
100pF
J602-11 D5
J602-10 D6
E638
J602-9 D7
J602-8 A0 DATA
J602-7 R/W*
J602-6
RST*
C630
C631 C615
J602-5 CS*
51pF
100pF
J602-4 LED_EN 100pF
J602-3
Gnd
E639
J602-2
Vdd
Vddd
J602-1
SW_B+
C632
C633
51pF
100pF
0
E640
C634
51pF
C635
100pF
E641
C636 C637
51pF 100pF
E642
C638 C639
51pF 100pF
E643
C640 C641
51pF 100pF
E644
C642 C643
51pF 100pF
E645
C644 C645
51pF 100pF
KEYPAD_ROW
KEYPAD_COL
Vddd
C618
C617
100pF
NU
E637
40 PIN CONNECTOR
C610 EXT_MIC J601-1 EXT_MIC
VS_CS J601-2 VS_CS
100pF
SWB+ SW_B+
J601-3
C619
J601-4 Vddd
100pF
VS_AUDSEL J601-5 VS_AUDSEL
FLAT_RX_SND J601-6 Det_Aud_Snd
RX_AUD_RTN J601-7 Rx_Aud_Rtn
TX_AUD_SND J601-8 Tx_Aud_Snd
TX_AUD_RTN J601-9 Tx_Aud_Rtn
C611 FLAT_TX_RTN J601-10 Flat_Tx_Rtn
OFF_BATT_DATA_OUT
OPT_ENA J601-11 Opt_Bd_En
100pF
RDY J601-12 Rdy/Req
URX_SND J601-13 Rx_Aud_Snd
ON J601-14 ON
INT_EXT_Vdd J601-15 INT_EXT_Vdd
J601-16 Key_Row
C612
J601-17 Key_Col
100pF PTT J601-18 PTT
KEY_INT J601-19 Key_Intrp
VS_INT J601-20 VS_INT
J601-21 RST*
J601-22 LED_EN
OFF_BATT_DATA_OUT J601-23 OFF_BATT_DATA_OUT
VS_GAINSEL J601-24 VS_GAINSEL
MISO J601-25 SrD_Rtn
J601-26 SrD_Snd
R_W J601-27 R/W*
LCD_SEL J601-28 CS*
J601-29 DB0
J601-30 DB1
DB2
J601-31
DB3
J601-32
DB4
J601-33
DB5
J601-34
J601-35 DB6
J601-36 DB7
A0
J601-37
J601-38 SCK_Snd
CLK
J601-39 VS_RAC
VS_RAC
J601-40 Gnd
J601-41 Gnd
J601-42 Gnd
J601-43 Gnd
E634
J601-44 Gnd
A0
C646
C647
100pF
51pF
C650 C651 C652 C653 C654 C655
100pF 100pF 100pF 100pF 100pF 100pF
Vddd
R601 R602
51K 51K
R603 R604 R605 R606
13K 22K 43K 130K
ROW2 ROW3 ROW4 ROW5
R607 R608 R609 R610
22K 130K
13K 43K
COL2 COL3 COL5
Vddd
U602
LMC7211
4 2
1
KEY_INT
3
5
R611
51K
Vddd
R612
R613
560K 1MEG
C609
NU
ROW3
ROW4
M604 M605
R614 SWITCH
SWITCH
1
R615
0
1 OUT1
OUT1
NU
ON
IN IN
4 4
R616
-
NU
2 OUT2 2 OUT2
R617 3 GND 3 GND
0
COL5
M607 M608
SWITCH SWITCH
OUT1 OUT1
1 1
4 IN 4 IN
P2
P1
2 OUT2 2 OUT2
3 GND 3 GND
M610 M611
SWITCH SWITCH
OUT1 OUT1
1
1
IN IN
4 4
1 2
OUT2 2 OUT2
2
GND GND
3 3
M613 M614
SWITCH SWITCH
OUT1 OUT1
1 1
IN
4 IN 4
5
4
2 OUT2 2 OUT2
GND
3 GND 3
M616 M617
SWITCH SWITCH
1 OUT1 1 OUT1
IN IN
4 4
8
7
OUT2 OUT2
2 2
GND GND
3 3
M619 M620
SWITCH SWITCH
OUT1 OUT1
1 1
4 4 IN
IN
0
OUT2
2 OUT2 * 2
3 3 GND
GND
KEYPAD_COL
COL2
Keypad Board And Schematic Diagram
ROW5
M606
SWITCH
1
OUT1
IN
4
+
2 OUT2
3 GND
KEYPAD_ROW
M609
SWITCH
OUT1
1
4 IN
P3
2 OUT2
GND
3
ROW2
M612
SWITCH
OUT1
1
IN
4
3
OUT2
2
GND
3
ROW3
M615
SWITCH
OUT1
1
4 IN
6
2 OUT2
GND
3
ROW4
M618
SWITCH
OUT1
1
IN
4
9
OUT2
2
GND
3
ROW5
M621
SWITCH
1 OUT1
4 IN
#
2 OUT2
3 GND
COL3
ZMY0130090-B