Motorola CDM Series Service Manual page 84

&KDSWHU  
J0401
CONTROL HEAD
12-PIN CONNECTOR
SCI_TX J0401-1
SPEAKER+
J0401-2
SPEAKER- J0401-3
GROUND J0401-4
EXP_BD_PTT J0401-5
5VD J0401-6
HANSET_AUDIO
J0401-7
BUS+ J0401-8
R0409 10
INT_MIC J0401-9
FLT_A+ J0401-10
ON_OFF_CONTROL J0401-11
NC
J0401-12
C0408 C0409 C0410 C0411
NU NU
NU NU
82pF 470pF 470pF 470pF
R0591
24K
VS_MIC 40
VS_CS 39
R0592
9V3 38
10
5VD 37
36
VS_AUDSEL
FLAT_RX_SND 35
RX_AUD_RTN 34
C0591
TX_AUD_SND 33
C0592 0.1uF
TX_AUD_RTN 32
C0593 0.1uF
31
FLAT_TX_RTN
0.1uF
OPT_CS 30
RDY 29
URX_SND 28
NC 27
NC 26
NC 25
NC 24
OPT_PTT 23
NC 22
21
VS_INT
RESET 20
19
5VD
NC 18
VS_GAINSEL 17
16
SPI_MISO
SPI_DATA 15
14
UART_RX
13
UART_TX
GP4_IN_OUT_ACC8 12
11
EXP1_CS
EXP_BD_REQ 10
EXP_BD_PTT 9
8
CH_ACT
DISCAUDIO 7
NC 6
5
FLT_A+
NC 4
3
SPI_CLK
VS_RAC 2
GND 1
C0575
470pF
NU
UART_RX
UART_TX
SPKR-
EXT_MIC
GP1_IN_ACC3
GP2_OUT_ACC4
FLAT_TX_RTN
VR0521
5.6V
See NOTE
R0527
See NOTE
GP3_IN_ACC6
GP4_IN_OUT_ACC8
FLT_A+
GP5_IN_ACC9
EMERGENCY_CONTROL
R0542 NU
FLT_A+
47K
GP6_IN_ACC10
IGNITION_CONTROL
0
R0530
RX_FLAT_FILTERED_AUDIO
GP7_IN_OUT_ACC12
VR0541
14V
EXT_SWB+
GP8_IN_OUT_ACC14
R0535
RSSI
1K
SPKR+
BUS+
BOOT_CNTRL
NOTE
VR0521 R0523
MDC/Sel5 NU
MPT Used Used
&RQWUROOHU 7 6FKHPDWLF 'LDJUDP  ,2
 &%
J0451
EXPANSION BOARD
18-PIN CONNECTOR
R0401
220 UART_RX J0451-1
1 SCI_TX UART_TX J0451-2
2 NC
SPKR+ J0451-3
3 SPKR- NC J0451-4
4 GROUND OPT_PTT J0451-5
5 EXP_BD_PTT RDY J0451-6
6 5VD OPT_CS J0451-7
R0407
7 GPIO
HANDSET_AUDIO J0451-8
10 R0408
8 BUS+ EXP1_CS J0451-9
100
9 INT_MIC EXP_BD_REQ J0451-10
10 FLT_A+ CLK J0451-11
Note
11 ON_OFF_CONTROL MISO J0451-12
12 NC DATA
R0410 J0451-13
EXP_BD_PTT J0451-14
0
C0428 C0429 C0430 C0431 GND J0451-15
NU
FAST_SQ
J0451-16
Note: Fuse is part of PCB
82pF 470pF 470pF 470pF DISCAUDIO J0451-17
In case fuse is blowen, replace
FLAT_TX_RTN
J0451-18
it with R0410 P/N 0662057B47
J0551
C0554 INTERNAL OPTION BOARD
C0560 C0559 C0558
0.1uF 40-PINS CONNECTOR
470pF 470pF
NU
NU 470pF
NU
NU
J0551-41
J0551-40 VS_MIC
J0551-39 VS_CS
J0551-38 9V3
J0551-37 Vddd
VS_AUDSEL
J0551-36
J0551-35 Det_Aud_Snd
J0551-34 Rx_Aud_Rtn
J0551-33 Tx_Aud_Snd
J0551-32 Tx_Aud_Rtn
Flat_Tx_Rtn
J0551-31
J0551-30 Opt_Bd_En
J0551-29 Rdy/Req
J0551-28 Rx_Aud_Snd
J0551-27 ON
INT_EXT_Vdd
J0551-26
J0551-25 Key_Row
J0551-24 Key_Col
J0551-23 PTT
J0551-22 Key_Intrp
VS_INT
J0551-21
J0551-20 RST*
LED_EN
J0551-19
OFF_BATT_DATA_OUT
J0551-18
J0551-17 VS_GAINSEL
SrD_Rtn
J0551-16
J0551-15 SrD_Snd
R/W*
J0551-14
CS*
J0551-13
J0551-12 DB0
DB1
J0551-11
J0551-10 DB2
J0551-9 DB3
DB4
J0551-8
J0551-7 DB5
DB6
J0551-6
DB7
J0551-5
J0551-4 A0
SCK_Snd
J0551-3
J0551-2 VS_RAC
J0551-1 Gnd
C0576 J0551-42
470pF
NU
R0521
R0522
220
NU 220 NU
R0523
VR0522
220 C0541
5.6V R0524 0.47uF
See NOTE VR0501
220
See NOTE 20V
See NOTE
R0525
100K
0 R0528 0
See NOTE
27K R0541
R0529
47K
R0531
C0542
47uF
560
VR0509
33V
R0511
R0512 VR0503
100K 15K
20V
R0533
R0537
VR0505
20V VR0537
5.6V
R0527 VR0522 R0524 R0528
NU Used NU NU Used
NU Used Used NU
NU NU NU NU NU NU NU NU NU
R0468
10
NU NU NU NU NU NU NU NU
L0481
DATA_CNTLR_1
390nH NU
9 DATA
SPI(0:10)
DATA_CNTLR_2
R0481 0
9 DATA
CLK_CNTLR_1
R0482 0
8 CLK
DATA
9
CLK_CNTLR_2
SPI_DATA L0482
8 CLK
CLK
8
390nH
NU CSX_CNTLR_2
SPI_CLK
CSX
MISO
10
SPI_MISO 7
EXP1_CS
3
C0482
EXP1_CS
CSX_CNTLR_1
470pF
VS_CS
2
VS_CS
OPT_CS
1
OPT_CS
RX_ADAPT
RESET_CNTLR_1
RESET
CNTLVLTG_CNTLR_1
CNTLVLTG
TEMPSENSE_CNTLR_1
TEMPSENSE
RSSI_CNTLR_1
RSSI
LOCK_CNTLR_1
LOCK
PASUPVLTG_CNTRL_1
PASUPVLTG
9V3_CNTLR_1
9V3
9V3_CNTLR_2
VR0504
33V
NU NU NU NU NU NU
VR0510
33V
R0510
4.7K
NU NU NU NU
0
220
R0538
220
R0539
5VD
4.7K
NU NU NU NU
NU NU NU NU
1 UART_RX
2 UART_TX
3 NC
4 NC
5 OPT_PTT
6 RDY
7 OPT_CS
8
GP4_IN_OUT_ACC8
9 EXP1_CS
10 EXP_BD_REQ
11 SPI_CLK
12 SPI_MISO
13
SPI_DATA
14 EXP_BD_PTT
15 GND
16
CH_ACT
R0467 10
17 DISCAUDIO
18
FLAT_TX_RTN
TO/FROM RF
DATA
DATA
CLK
CLK
5V_RF
CSX
DISCAUDIO
CSX
PA_PWR_SET
MOSBIAS_2
MOSBIAS_3
TP0481
1
RX_ADAPT
NOISE_BLNKR
RESET MODIN
CNTLVLTG 16_8MHZ
TEMPSENSE
INT_SWB+
RSSI
LOCK
PASUPVLTG
9V3
9V3
J0501
ACCESSORY
20-PIN CONNECTOR
J0501-1 19 N.C.
PCB
J0501-20 20 N.C.
J0501-2 1 SPEAKER-
2 EXT_MIC_AUDIO
J0501-19
J0501-3 3 DIG_IN1
J0501-18 4 DIG_OUT2 (EXTERNAL_ALARM)
J0501-4 5 FLAT_TX_AUDIO
J0501-17 6 DIG_IN_3 = Sel5/MDC UART_RX = MPT
7 GROUND
J0501-5
J0501-16 8 DIG_IN_OUT_4 = Sel5/MDC UART_TX = MPT
9 DIG_IN_5 WITH WAKEUP (EMERGENCY)
J0501-6
NU NU NU J0501-15 10 DIG_IN_6 WITH WAKEUP (IGNITION)
J0501-7 11 FLAT/FILTERED_RX_AUDIO
12 DIG_IN_OUT_7
J0501-14
J0501-8 13 SWB+
14 DIG_IN_OUT_8
J0501-13
15 RSSI
J0501-9
J0501-12 16 SPEAKER+
17 BUS+
J0501-10
J0501-11 18 BOOT_CNTRL
NU NU
NU NU
&RQWUROOHU 7 6FKHPDWLFV DQG 3DUWV /LVWV
RSSI RSSI
CH_ACT CH_ACT
5VD 5VD
FLT_A+ FLT_A+
SPKR- SPKR-
SPKR+ SPKR+
DISCAUDIO DISCAUDIO
HANDSET_AUDIO HANDSET_AUDIO
UART_TX UART_TX
UART_RX UART_RX
VS_MIC VS_MIC
INT_MIC INT_MIC
EXT_MIC EXT_MIC
ON_OFF_CONTROL ON_OFF_CONTROL
FLAT_TX_RTN FLAT_TX_RTN
EXP_BD_REQ EXP_BD_REQ
EXP_BD_PTT EXP_BD_PTT
RDY RDY
RESET RESET
BUS+ BUS+
GP4_IN_OUT_ACC8 GP4_IN_OUT_ACC8
OPT_PTT OPT_PTT
TO/FROM RF
5V_CNTLR_1
5V
DISCAUDIO_CNTLR_1
DISCAUDIO
PA_PWR_SET_1_CNTLR_1
PA_PWR_SET
MOSBIAS_2_CNTLR_1
MOSBIAS_2
MOSBIAS_3_CNTLR_1
MOSBIAS_3
NOISE_BLNKR_CNTLR_1
NOISE_BLNKR
MODIN_CNTLR_1
MODIN
16_8MHZ_CNTLR_1
16_8MHZ
INT_SWB_CNTLR_1
INT_SWB
NU
20 2 4 6 8 10 12 14 16 18
19 1 3 5 7 9 11 13 15 17
REAR VIEW
Pin 1 to 16 used for standard accessories
Pin 17 to 20 for special use
ZWG0130230-A