Motorola EM200 Serie Manual De Servicio página 329

4-6
FILT_SW_B+
D3_3V
SPI_MOSI SPI_MISO
FILT_SW_B+ D3_3V TX_EN SPI_CLK
RX_EN
LOC_DIST
SYNTH_CS
SYNTH_LOCK
ASFIC_CS
DIGITAL
CH_ACT
SQ_DET
uP_CLK
VS_AUDIO_SEL
RESET
VS_INT
VS_RAC
VS_CS
VS_GAIN_SEL
OPT_EN_OPBD
OPT_DATA_R_OPBD
DISPLAY_CS_CH
SHIFT_R_CS
COMM_DATA_SEL_CH
KEYPAD_COL_CH
KEYPAD_ROW_CH
SCI_CH
BOOT_EN_IN_CH
MIC_PTT_CH
HOOK_CH
VOL_INDIRECT
VSTBY
ONOFF_SENSE
EMERGENCY_SENSE
BATT_SENSE
ACCESSORY CONNECTOR
EXT_ALARM_OUT PROG_O-ACC_C_4
EXT_MIC_PTT PROG_I-ACC_C_3
PROG_IN PROG_I-ACC_C_6
PROG_I/O
PROG_IO-ACC_C_8
PROG_I/O PROG_IO-ACC_C_12
PROG_I/O PROG_IO-ACC_C_14
Circuito principal 25-45 W VHF2 (146-174 MHz) (hoja 1 de 2)
RSSI
LSIO
HSIO
F1200
17 J3-17
16 J3-16
15 J3-15
2 J3- 2
1 J3-1
6 J3- 6
3 J3- 3
7 J3- 7
NC ELP ONL Y
18 J3-18
19 J3-19
NC ELP ONLY 10 J3-10
8 J3- 8
NC ELP ONLY 5 J3-5
13 J3-13
1 J2-1
6 J2-6
3 J2-3
9 J2-9
8 J2- 8
17 J2-17
5 J2-5
10 J2-10
16 J2-16
13 J2-13
Place capacitors near J2
VOX
2
R615 100
Place capacitors near J2
VR699 VR698 VR697
20.0 20.0 20.0
J3 - DNP
D3_3V
SERIAL CLOCK VOICE STORAGE AUDIO SELEC T J3-4 4
SERIAL DATA SEN D DIGITAL 3.3 VOLT SUPPL Y J3-1212 R6000
NC ELP ONLY
SERIAL DATA RETURN ANALOG 3 VOLT SUPPL Y J3-21 21
VOICE STORAGE IN T RESET J3-14 14 0
VOICE STORAGE RA C EXTERNAL MI C J3-22 22
VOICE STORAGE CS TX AUDIO SEND J3-28 28
VOICE STORAGE GAIN SELEC T TX AUDIO RETURN J3-26 26
J3-24 24
KEYPAD ROW POST-LIMITER FLAT TX AUDIO RETURN
OPTION BOARD ENABLE DETECTOR AUDIO SEN D J3-27 27
DATA READY/REQUEST UNMUTED RX AUDIO SEN D J3-25 25
DISPLAY DRIVER CHIP SELEC T
RX AUDIO RETURN J3-23 23
9V3 BACKLIGHT J3-9 9 NC ELP ONLY
Option Board Connector
KEYPAD COLUM N GND J3-20 20
28 pins connector
PUSH TO TAL K GND J3-11 11
9V
D3_3V
9.3V J2-12 12
DISPLAY_DRIVER_CS_EN D3_3V J2-77
SHIFT_REG_CS HANDSET_RX_AUDI O J2-18 18
DISPLAY_DRIVER_COMMAND/DATA_SEL
KEYPAD_COLUMN MIC_AUDIO J2-15 15
KEYPAD_ROW
SCI_PROGRAMMING
SPI_MOSI INT_SPKR- J2-20 20
BOOT/RESET INT_SPKR+ J2-19 19
Control Head Connector
J2-21 J2-22
G1 G2
DISPLAY_DRIVER_RESET J2-2 2
MIC_PTT SPI_CLK J2-4 4
HOOK GND J2-11 11
GND J2-14 14
Place capacitors near J2
FILT_SW_B+
Accessory Connector SPKR+
SPKR -
P1-1 1
4 P1-4 P1-16 16
3 P1-3 P1-2 2
R601 220
330 R610
6 P1-6 P1-10 10
1
P1-5 5
R602
8 P1-8
P1-11 11
12 P1-12 P1-13 13
0
14 P1-14 P1-15 15
7 P1-7 P1-9 9
Place capacitors near J2
VR696 VR695 VR694 VR693 VR692
20.0 20.0 33. 20. 0
20.0
Esquemas eléctricos del radio VHF2 25-45 W banda 2, tarjeta de circuito impreso 8486487Z04
TX_EN
SPI_CLK
SPI_MOSI
9V
RSSI
SYNTH_CS
SYNTH_LOCK
RX_EN
LOC_DIST
3V (SOURCE ) D3_3 V (SOURCE)
5V
(SOURCE) 9V (SOURCE)
5V
3V D3_3V
9V
SPI_MOSI
SPI_CLK
ASFIC_CS
CH_ACT
SQ_DET
DC & AUDIO
LSIO
HSIO
F1200
uP_CLK
VS_AUDIO_SEL
RESET
VS_MIC
TX_AUDIO_SEND_OPT_BRD
TX_AUDIO_RETURN_OPT_BRD
POST_LIMITER_FLAT_TX_AUDIO_RETURN_OPT_BRD
DETECTOR_AUDIO_SEND_OPT_BRD
UNMUTED_RX_AUDIO_SEND_OPT_BRD
RX_AUDIO_RETURN_OPT_BRD
HANDSET_RX_AUDIO_CH
MIC_AUDIO_CH
5V_CH
VOL_INDIRECT
VSTBY
ONOFF_SENSE
EMERGENCY_SENSE
VOX
BATT_SENSE
SPKR-
SPKR+
EXTERNAL_MIC_AUDIO_ACCESS_CONN
IGNITION
FLAT_TX_AUDIO_INPUT_ACCESS_CONN
RX_AUDIO_OUTPUT_ACCESS_CONN
EMERGENCY_ACCES_CONN