Motorola 6864115B62-C Detailed Service Manual page 108

3-6
J0401
CONTROL HEAD
12-PIN CONNECTOR
J0401-1
SCI_TX
J0401-2
SPEAKER+
SPEAKER- J0401-3
GROUND J0401-4
EXP_BD_PTT J0401-5
5VD J0401-6
HANSET_AUDIO J0401-7
BUS+ J0401-8
R0409
INT_MIC J0401-9
FLT_A+ J0401-10
ON_OFF_CONTROL J0401-11
J0401-12
NC
C0408 C0409
NU
NU
82pF
470pF
VS_MIC 40
VS_CS
39
R0592
9V3 38
5VD 37
VS_AUDSEL 36
FLAT_RX_SND 35
RX_AUD_RTN 34
TX_AUD_SND 33
C0592
TX_AUD_RTN 32
C0593
FLAT_TX_RTN 31
0.1uF
OPT_CS 30
RDY 29
URX_SND
28
NC 27
NC 26
NC 25
NC 24
OPT_PTT
23
NC 22
VS_INT 21
RESET 20
5VD
19
NC 18
VS_GAINSEL
17
SPI_MISO 16
SPI_DATA 15
UART_RX
14
UART_TX
13
GP4_IN_OUT_ACC8 12
EXP1_CS 11
EXP_BD_REQ 10
EXP_BD_PTT 9
CH_ACT
8
DISCAUDIO 7
NC 6
FLT_A+ 5
NC 4
SPI_CLK 3
VS_RAC 2
GND 1
UART_RX
UART_TX
SPKR-
EXT_MIC
GP1_IN_ACC3
GP2_OUT_ACC4
FLAT_TX_RTN
GP3_IN_ACC6
GP4_IN_OUT_ACC8
FLT_A+
GP5_IN_ACC9
EMERGENCY_CONTROL
R0542
FLT_A+
GP6_IN_ACC10
IGNITION_CONTROL
RX_FLAT_FILTERED_AUDIO
GP7_IN_OUT_ACC12
EXT_SWB+
GP8_IN_OUT_ACC14
RSSI
SPKR+
BUS+
BOOT_CNTRL
NOTE
MDC/Sel5
MPT
Controller T2 Schematic Diagram - IO
R0401
220
SCI_TX
1
SPKR+
2
3 SPKR-
4 GROUND
5 EXP_BD_PTT
6 5VD
R0407
7 HANDSET_AUDIO
10 R0408
8 BUS+
10 100
9 INT_MIC
10 FLT_A+
Note
11 ON_OFF_CONTROL
R0410
12 NC
0
C0410 C0411 C0428 C0429 C0430 C0431
NU
NU
NU
Note: Fuse is part of PCB
470pF 470pF 82pF 470pF 470pF 470pF
In case fuse is blowen, replace
it with R0410 P/N 0662057B47
J0551
C0554
INTERNAL OPTION BOARD
C0560 C0559 C0558
0.1uF 40-PINS CONNECTOR
470pF 470pF
NU
R0591 NU 470pF
NU
NU
J0551-41
24K
J0551-40 VS_MIC
J0551-39
VS_CS
J0551-38 9V3
10
J0551-37 Vddd
J0551-36 VS_AUDSEL
J0551-35 Det_Aud_Snd
J0551-34 Rx_Aud_Rtn
C0591
J0551-33 Tx_Aud_Snd
0.1uF
J0551-32 Tx_Aud_Rtn
0.1uF
J0551-31 Flat_Tx_Rtn
J0551-30 Opt_Bd_En
J0551-29 Rdy/Req
J0551-28
Rx_Aud_Snd
J0551-27 ON
J0551-26 INT_EXT_Vdd
J0551-25 Key_Row
J0551-24 Key_Col
J0551-23
PTT
J0551-22
Key_Intrp
J0551-21 VS_INT
J0551-20 RST*
J0551-19
LED_EN
J0551-18
OFF_BATT_DATA_OUT
J0551-17
VS_GAINSEL
J0551-16 SrD_Rtn
J0551-15 SrD_Snd
J0551-14
R/W*
J0551-13
CS*
J0551-12 DB0
J0551-11 DB1
J0551-10 DB2
J0551-9 DB3
J0551-8
DB4
J0551-7 DB5
J0551-6 DB6
J0551-5 DB7
J0551-4 A0
J0551-3 SCK_Snd
J0551-2 VS_RAC
J0551-1 Gnd
C0575 C0576 J0551-42
470pF
470pF
NU NU
R0521
R0522
220
220 NU
NU
R0523
VR0522
VR0521 220
5.6V R0524
5.6V See NOTE
220
See NOTE See NOTE
See NOTE
R0527
0
See NOTE 0 R0528
See NOTE
27K R0541
NU
R0529
47K
47K
0 R0531
R0530
C0542
47uF
560
VR0541 R0511
R0512 VR0503
14V
100K
15K 20V
R0535
1K
VR0505
20V
VR0521 R0523 R0527 VR0522 R0524 R0528
NU NU Used NU NU Used
Used Used NU Used Used NU
J0451
EXPANSION BOARD
18-PIN CONNECTOR NU NU NU NU NU NU NU NU NU
UART_RX J0451-1
J0451-2
UART_TX
J0451-3
NC
NC J0451-4
OPT_PTT J0451-5
RDY J0451-6
OPT_CS J0451-7
GPIO J0451-8
EXP1_CS J0451-9
EXP_BD_REQ J0451-10
CLK J0451-11
MISO J0451-12
J0451-13
DATA
EXP_BD_PTT J0451-14
GND J0451-15
FAST_SQ J0451-16
DISCAUDIO J0451-17
J0451-18
FLAT_TX_RTN
R0468
10
NU NU NU NU NU NU NU NU
L0481
390nH NU
9
DATA
SPI(0:10)
R0481 0
9
DATA
R0482 0
8
CLK
DATA 9
SPI_DATA L0482
8
CLK
CLK
8
390nH NU
SPI_CLK
CSX
MISO 10
SPI_MISO 7
EXP1_CS 3
EXP1_CS
VS_CS 2
VS_CS
OPT_CS 1
OPT_CS
RX_ADAPT
RESET
CNTLVLTG
TEMPSENSE
RSSI
LOCK
PASUPVLTG
9V3
C0541
VR0504
0.47uF
VR0501
33V
20V
NU
R0525 NU
100K
VR0509 VR0510
33V 33V
R0510
4.7K
R0533
0
R0537 220
R0538
220
VR0537 R0539
5.6V
5VD
4.7K
NU NU NU NU
1 UART_RX
UART_TX
2
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
SPI_DATA
13
14 EXP_BD_PTT
15 GND
16 CH_ACT
R0467 10
17 DISCAUDIO
FLAT_TX_RTN
18
TO/FROM RF
DATA_CNTLR_1
DATA
DATA_CNTLR_2
DATA
CLK_CNTLR_1
CLK
CLK_CNTLR_2
CLK
CSX_CNTLR_2 5V_RF
CSX
CSX_CNTLR_1 DISCAUDIO
CSX
C0482
PA_PWR_SET
470pF
MOSBIAS_2
MOSBIAS_3
TP0481
1
NOISE_BLNKR
RX_ADAPT
RESET_CNTLR_1
RESET MODIN
CNTLVLTG_CNTLR_1
CNTLVLTG 16_8MHZ
TEMPSENSE_CNTLR_1
TEMPSENSE
INT_SWB+
RSSI_CNTLR_1
RSSI
LOCK_CNTLR_1
LOCK
PASUPVLTG_CNTRL_1
PASUPVLTG
9V3_CNTLR_1
9V3
9V3_CNTLR_2
9V3
20-PIN CONNECTOR
J0501-1
19 N.C.
J0501-20 20 N.C.
J0501-2 1 SPEAKER-
J0501-19
2 EXT_MIC_AUDIO
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
J0501-5
7 GROUND
J0501-16
8 DIG_IN_OUT_4 = Sel5/MDC
J0501-6 9 DIG_IN_5 WITH WAKEUP (EMERGENCY)
NU NU NU NU NU NU NU
J0501-15 10 DIG_IN_6 WITH WAKEUP (IGNITION)
J0501-7 11 FLAT/FILTERED_RX_AUDIO
J0501-14 12 DIG_IN_OUT_7
J0501-8
13 SWB+
J0501-13 14 DIG_IN_OUT_8
J0501-9 15 RSSI
J0501-12 16 SPEAKER+
J0501-10 17 BUS+
J0501-11 18 BOOT_CNTRL
NU NU NU NU NU NU
NU NU NU NU NU NU
Controller T2 / Schematic Diagrams
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
J0501
ACCESSORY
PCB
20 2 4 6 8 10 12 14 16 18
19 1 3 5 7 9 11 13 15 17
UART_RX = MPT
UART_TX = MPT
REAR VIEW
Pin 1 to 16 used for standard accessories
Pin 17 to 20 for special use
ZWG0130230-A
ZWG0130230 A