Figure 8-128.Mncn6200A/Mncn6201A/Mncn6202A/Mncn6203A Vocon Expansion Interface Circuits - Motorola APX 7000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: VOCON Boards
SW_B+
VCC_1.875
59
VCC_2.8
J4001
57
J4001
55
J4001
C4001
0.1UF
53
R4002 R4003
J4001
10K 10K
51
J4001
49
J4001
47
J4001
45
J4001
43
J4001
41
J4001
39
J4001
PA_SHDN_CONN
37
J4001
PA_MUTE_CONN
35 C2 C1
Y2 A2
J4001
A1
A2 Y1 A1
33
J4001
U4002
SN74LVC2G07
VCC_SW_3.6
2
J4001
4
J4001
CLK_32KHZ_GPS
6
J4001
8
J4001
GPS_RX
10
J4001
12 GPS_TX
J4001
GPS_RESET
14
J4001
L4001
10NH DNP
16
J4001
R4001
0
GPS_ANT
31
J4001
MMC2
1
J4001
MMC2_CLK
3
J4001
MMC2_CLK_FB
5
J4001
7
J4001
MMC2_DAT0_DIR
9
J4001
MMC2_DAT1_DIR
11
J4001
MMC2_CMD_DIR
13
J4001
MMC2_DAT0
15
J4001
MMC2_DAT1
17
J4001
MMC2_DAT2
19
J4001
MMC2_DAT3
21
J4001
MMC2_CMD
23
J4001
MMC2_CS0
25
J4001
MPC
27
J4001
29
J4001
SIDE CONTROLS
AUDIO
R4005
10K
18
J4001
20
J4001
22
J4001
24
J4001
VCC_2.8 VCC_1.875
PRE_CLASS_D_POS
IN
26
J4001
PRE_CLASS_D_NEG
IN
28
J4001
AUDIO_MIC_POS
OUT
GCAI
AUDIO_MIC_NEG
OUT
PA_SHDN
IN
PA_MUTE
IN
F_GCAI_1WIRE
TEST_POINT
DNP
30
J4001
32
J4001
GPS
34
J4001
36
J4001
38
IN J4001
GCAI_1WIRE_5V
40
J4001
GPIO4_CTS_KEYFAIL_FILLCLK
42
OUT J4001
44
IN J4001
46
J4001
IN
48
J4001
50
IO J4001
52
J4001
54
J4001
MMC2<9..0>
IO
58
J4001
0 60
J4001
9
56
J4001
G1
J4001
3
4 G2
J4001
2
Q4001
DTC114YKAF
5
VCC_2.8
10K
6 2
7
8
R4004
10K
1
IN
IN
VCC_1.875
R4007
10K
PTT
IN
SIDE_1
IN
SIDE_2
IN
MON
IN
VBUS2_FILT
C4002 C4003 C4004
VBUS2_FILT 33PF 330PF 0.1UF
VCC_5.0A
VCC_5.0A
U4003
R4008
NC7SB3157
10K
VCC_5.0A
6
3 4
SEL A
3
B0
1
R4009
B1 C4005
47K
3.3K
0.1UF
8
EN
6
SCL2
5
SDA2
Figure 8-128. MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON Expansion Interface Circuits
F_VBUS2
VBUS2
TEST_POINT
DNP
L4002
1UH
F_GCAI_USB+
TEST_POINT
DNP
GPIO3_RTS_FILLSENSE
GPIO2_DM_RXDC_FILLDATA
GPIO1_DP_TXDC_FILLREQ
GCAI_1_WIRE
MAKO_OPTB_SEL2_GCAI12
D4001
BAT54HT1G
KEYLD_MISSING
1 2
GPIO0
EXT_MIC_NEG
EXT_MIC_POS
EXT_SPKR_NEG
EXT_SPKR_POS
KEYFAIL_CTRL
KEYFAIL
GCAI_GPIO1_INPUT
VCC_5.0A
VCC_2.775D
GCAI_GPIO2_INPUT
VCC_3.3
R4010
200K
VCC_5.0A
VCC_2.775D
R4013
R4012
22K
22K
U4001
R4011
PCA9306
47K
A1
A1
B1
B1
3
SCL1
4 D2
SDA1 A2
C2
B2
U4004
SN74LVC2G66
8-281
F_GCAI_USB-
TEST_POINT
DNP
IO
IO
IO
IO
IO
IN
IO
IN
IN
OUT
OUT
IN
OUT
IO
IO
C4007
0.1UF
OPTB_SEL3_SWITCH_EN
B2
C1 IN
C1
C2
R4014
3.3K