Figure 9-8. 9000 Series Keypad Board Schematic Diagram - Motorola HT Series Detailed Service Manual

9-10
R607
0
DATA
R608
0
CLK
E609
A0
R612
R606
R_W
0
RESET
LCD_SEL
Vdd
R601
Q603
10K
LED_Enable
R602
5.1K
R603
2.2K
Q601
C601
100pF
Q602

Figure 9-8. 9000 Series Keypad Board Schematic Diagram

C606
100pF
SWB+
Vdd
EXT_MIC
VS_CS
C607
1000pF
J602 VS_AUDSEL
FLAT_RX_SND
18PINS CONNECTOR
C602 RX_AUD_RTN
J602-18 NOSI 1uF TX_AUD_SND
C603
E613 J602-17 SCK TX_AUD_RTN
100pF
J602-16 D0 FLAT_TX_RTN
D0
J602-15 D1 OPT_ENA
D1
J602-14
D2
D2
J602-13 URX_SND
D3
D3
J602-12
D4
D4
J602-11 INT_EXT_Vdd
D5
D5
J602-10 D6 KEYPAD_ROW
D6
J602-9 D7 KEYPAD_COL
D7
J602-8 A0
J602-7 R/W* KEY_INT
0
J602-6 RST* VS_INT
J602-5 CS* RESET
J602-4 LED_EN E614 LED_Enable
J602-3 Gnd
D0
J602-2 VS_GAINSEL
R610 Vdd Vdd
J602-1
0 SW_B+ E615
SWB+
D1
J602-19 E616
LCD_SEL
J602-20
D2
SWB+
E617
D3
D601 D603 D604
D602 E618
79U01 79U01 79U01 79U01
D4
E619
VS_RAC
Q604
D5
D605 D606 D607 D608
79U01 79U01 79U01 79U01
E620
D6
E621
D7
Vdd
Q605 Q606 Q608
Q607
R641 R643 R644 R647 R622
47 47 47 51K
47
KEYPAD_ROW
C604
100pF
KEYPAD_COL
Vdd
R623
51K
ROW3
40 PINS CONNECTOR
COL4
EXT_MIC
J601-40
VS_CS
J601-39
J601-38 SW_B+ ROW3
SWB+
J601-37 Vdd
J601-36 VS_AUDSEL
J601-35 Rx_Aud_Snd
J601-34 Rx_Aud_Rtn
J601-33 Tx_Aud_Snd
J601-32 Tx_Aud_Rtn
Flat_Tx_Rtn
J601-31
Opt_Bd_En
J601-30
RDY J601-29 Rdy/Req
J601-28 Det_Aud_Snd
ON J601-27 ON_OFF_1
J601-26 INT_EXT_Vdd
J601-25 Key_Row
J601-24 Key_Col
COL5
PTT J601-23 PTT
J601-22 Key_Intrp
J601-21 VS_INT
RST*
J601-20
LED_EN
J601-19
OFF
OFF J601-18
J601-17 VS_GAINSEL
J601-16 SrD_Rtn
MISO
J601-15 SrD_Snd
DATA
J601-14 R/W*
R_W
R605
J601-13 CS*
0
J601-12 DB0
J601-11 DB1
DB2
J601-10
DB3
J601-9
J601-8 DB4
J601-7 DB5
J601-6 DB6
J601-5 DB7
J601-4 A0
A0
J601-3 SCK_Snd
CLK
J601-2 VS_RAC
J601-1 Gnd
R624
51K
R626 R629 R631
R633
13K 22K 43K 130K
ROW3 ROW4
ROW2 ROW5
R630
R627 R632 R634
13K 22K 43K 130K
C605
100pF COL3 COL4
COL2 COL5
Vdd
U602
LMC7211
4 2
1
KEY_INT
3
5
R625
560K
R628
1MEG
KEYPAD_COL
Keypad Circuit Board/Schematic Diagrams and Parts List
ROW4 ROW5
M601 M602
SWITCH SWITCH
1
1 OUT1 OUT1
4 IN
4 IN
2 OUT2 2 OUT2
3 GND 3 GND
ROW4 ROW5
M604 M605
SWITCH SWITCH
1 OUT1 1 OUT1
IN 4 IN
4 -
2 OUT2 2 OUT2
3 3 GND
GND
M607 M608
SWITCH SWITCH
1 OUT1 1 OUT1
IN
IN
4 4
P1 P2
2 OUT2 2 OUT2
3 GND 3 GND
M610 M611
SWITCH SWITCH
1 OUT1 1 OUT1
IN
4 IN
4
1 2
2 OUT2 2 OUT2
3 GND 3 GND
M613 M614
SWITCH SWITCH
1 1
OUT1 OUT1
4 IN IN
4
4
5
2 OUT2 OUT2
2
3 GND 3 GND
M616 M617
SWITCH SWITCH
1 OUT1 1 OUT1
IN
4 IN
4
8
7
2 OUT2 2 OUT2
3 3 GND
GND
M619 M620
SWITCH SWITCH
1
1 OUT1 OUT1
4 IN
4 IN
*
0
2 OUT2 2 OUT2
3 GND 3 GND
COL2 COL3
M603
SWITCH
1 OUT1
4
IN
2 OUT2
3 GND
M606
SWITCH
1 OUT1
4 IN
+
2 OUT2
3
GND
KEYPAD_ROW
M609
SWITCH
1 OUT1
IN
4
P3
2 OUT2
3 GND
ROW2
M612
SWITCH
1 OUT1
IN
4
3
2 OUT2
3 GND
ROW3
M615
SWITCH
1
OUT1
IN
4
6
OUT2
2
GND
3
ROW4
M618
SWITCH
1 OUT1
IN
4
9
2 OUT2
3 GND
ROW5
M621
SWITCH
1
OUT1
4 IN
#
2 OUT2
3 GND
ZMY0130333-O