Motorola HT Series Service Manual page 109

pur€h‡vpÃ9vht…h€†ÃP‰r…yh’†ÃhqÃQh…‡†ÃGv†‡†
ÃFr’ƒhqÃ7‚h…qÃTrp‡v‚
 Fr’ƒhqÃ7‚h…qÃTrp‡v‚
C622
100pF
R632
100K
R633
100K
Q602
NPN
C616
R646
100K
100pF
R627
0
A0
R629
R_W
NU
LCD_SEL
D604 D605 D601
D602
79U01 79U01
79U01 79U01
R618
R619 R620 R621
1K
1K 1K 1K
R630
Q603
NU
NPN
DATA
R625
NU J602
18 PIN CONNECTOR
CLK
R648 R626 J602-18 MOSI
100K
0 J602-17 SCK
J602-16 D0
D1
J602-15
J602-14 D2
R647
J602-13 D3
3K D4
J602-12
J602-11 D5
J602-10 D6
R628
J602-9 D7
NU A0
J602-8
J602-7 R/W*
J602-6 RST*
RESET
CS*
J602-5
J602-4 LED_EN
J602-3 Gnd
R649 Q601
Vddd
J602-2
Vddd
47K PNP
J602-1 SW_B+
C614 SWB+
NU
R631
0
D603
D606
79U01 79U01
R622 R623
1K 1K
C636
51pF
C638
51pF
C640
51pF
C642
C644
51pF
#&
Vddd
C617
C618
100pF
E637 NU
40 PIN CONNECTOR
C610 EXT_MIC J601-40
VS_CS
100pF J601-39
SWB+
J601-38
C621 C620 C619
J601-37
100pF 100pF
100pF
VS_AUDSEL J601-36
FLAT_RX_SND
J601-35
RX_AUD_RTN
J601-34
KEYPAD_ROW TX_AUD_SND J601-33
TX_AUD_RTN J601-32
C611
FLAT_TX_RTN
J601-31
100pF OPT_ENA J601-30
RDY
J601-29
URX_SND
J601-28
ON
KEYPAD_COL J601-27
C612 INT_EXT_Vdd J601-26
RESET J601-25
J601-24
100pF
PTT J601-23
KEY_INT
C613 J601-22
100pF VS_INT
J601-21
J601-20
E638
J601-19
DATA OFF_BATT_DATA_OUT J601-18
C631 VS_GAINSEL J601-17
C615
MISO J601-16
C630
100pF 100pF J601-15
51pF
R_W J601-14
LCD_SEL J601-13
E639
J601-12
J601-11
C633 J601-10
C632
J601-9
51pF
J601-8
100pF
J601-7
J601-6
J601-5
J601-4
E640
CLK J601-3
VS_RAC J601-2
C635
J601-1
C634
51pF
100pF
E634
E641
A0
C637
C646
C647
100pF
100pF
51pF
E642
C639
100pF
E643
C641
100pF C650 C651 C652
100pF 100pF 100pF
E644
C643
51pF 100pF
E645
C645
Vddd
100pF
R601 R602
51K 51K
R603
R604
13K 22K
KEYPAD_ROW
ROW2 ROW3
KEYPAD_COL
R608
R607
13K 22K
COL2
Vddd
U602
LMC7211
4 2
1
3
5
R611
51K
Vddd
R612
R613
560K 1MEG
C609
NU
EXT_MIC
ROW3
ROW4
VS_CS
M604
SW_B+ R614
SWITCH
1
Vddd R615
0
OUT1 1
VS_AUDSEL
NU
Det_Aud_Snd
ON IN
4
Rx_Aud_Rtn R616 -
Tx_Aud_Snd
NU OUT2
2
Tx_Aud_Rtn
Flat_Tx_Rtn GND
OFF_BATT_DATA_OUT R617 3
Opt_Bd_En
0
Rdy/Req
Rx_Aud_Snd
ON
INT_EXT_Vdd
COL5
Key_Row
Key_Col
PTT M607
Key_Intrp
SWITCH
VS_INT
OUT1
RST* 1
LED_EN
IN
4
OFF_BATT_DATA_OUT
VS_GAINSEL P1
2 OUT2
SrD_Rtn
SrD_Snd
GND
3
R/W*
CS*
DB0
DB1
DB2
DB3
DB4 M610
DB5
SWITCH
DB6
OUT1
DB7 1
A0
IN
4
SCK_Snd
VS_RAC
OUT2 1
2
Gnd
GND
3
M613
SWITCH
OUT1
1
IN
4
OUT2 4
2
GND
3
C653 C654 C655
100pF 100pF 100pF
M616
SWITCH
OUT1
1
IN
4
OUT2
2 7
GND
3
M619
R606
R605
SWITCH
43K 130K
OUT1
1
4 IN
*
OUT2
2
ROW4 ROW5
3 GND
R610
R609
43K 130K
COL3 COL5 KEYPAD_COL
COL2
KEY_INT
vtˆ…rÃ#%)à r’ƒhqÃ7‚h…qÃ$ÃhqÃ&ÃTr…vr†ÃTpur€h‡vpÃ9vht…h€
ROW5 M606
M605
SWITCH
SWITCH
OUT1 1 OUT1
IN IN
4 4
+
OUT2 OUT2
2 2
GND
GND
3 3
KEYPAD_ROW
M608 M609
SWITCH SWITCH
OUT1 OUT1
1
1
IN IN
4 4
P2
OUT2 2 OUT2 P3
2
GND GND
3 3
ROW2
M612
M611
SWITCH
SWITCH
OUT1 OUT1
1 1
IN IN
4 4
OUT2 2 OUT2 3
2 2
GND GND
3
3
ROW3
M614
M615
SWITCH SWITCH
OUT1 OUT1
1
1
IN IN
4 4
5
OUT2 OUT2 6
2 2
GND GND
3 3
ROW4
M617 M618
SWITCH SWITCH
OUT1 OUT1
1
1
IN IN
4 4
9
OUT2 8 OUT2
2 2
GND GND
3 3
ROW5
M620 M621
SWITCH SWITCH
OUT1
OUT1
1 1
IN
4 IN
4
OUT2 0 OUT2 #
2 2
GND GND
3 3
COL3
ZMY0130090-B