8.10 Expansion Boards; Figure 8-144.Mhln6977A Expansion Board Overall Circuit Schematic - Motorola APX 7000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Expansion Boards

8.10 Expansion Boards

SWB+
59
P2001
AUDIO 57
P2001
55
P2001
53
P2001
51
P2001
49
P2001
47
P2001
45
P2001
43
P2001
33
P2001
37
P2001
35
P2001
41
P2001
39
P2001
P2001 25
P2001 27
P2001 23
P2001 21
P2001 19
SDIO BUS
P2001 17
P2001 15
P2001 13
P2001 11
P2001 9
P2001 5
P2001 3
P2001 29
1
P2001
P2001 7
56
P2001
60
P2001
58
P2001
54
P2001
52
P2001
50
P2001
48
P2001
46
P2001
44
P2001
42
P2001
40
P2001
38
P2001
36
P2001
34
P2001
32
P2001
30
P2001
28
P2001
26
P2001
24
P2001
22
P2001
20
P2001
18
P2001
16
P2001
14
P2001
12
P2001
10
P2001
G1
P2001
8
P2001
G2
P2001
6
P2001
4
P2001
2
P2001
TP2002 AUD_MIC_P AUD_MIC_P_1
1
TEST_POINT
GCAI_EXT_MIC_P_1 L2001
270NH
R2017
0 DNP
C2021 AUD_MIC_N
12PF
TP2009
1
TEST_POINT
C2002
100PF
TP2003 TP2004
TEST_POINT TEST_POINT
AUD_PA_IN_P
AUD_PA_IN_N
AUD_PA_SHUTDOWN
AUD_PA_MUTE
AUD_INT_SPKR_FILT_P
AUD_INT_SPKR_FILT_N
MMC2_CS0
MMC2_MPC
MMC2_CMD
MMC2_DAT3
MMC2_DAT2
MMC2_DAT1
MMC2_DAT0
MMC2_CMD_DIR
MMC2_DAT1_DIR
MMC2_DAT0_DIR
MMC2_CLK_FB
MMC2_CLK
GCAI_EXT_SPKR_P
GCAI_EXT_SPKR_N
GCAI_EXT_MIC_P GCAI_EXT_MIC_P_1 GCAI_EXT_MIC_P_2
L2002 270NH R2003
GCAI_EXT_MIC_N 150
GCAI_GPIO0 GCAI_GPIO0_1
R2004 0
GCAI_VBUS_5V
R2005
GCAI_GPIO4_CTS 510 GCAI_GPIO4_CTS_1
GCAI_ONE_WIRE GCAI_ONE_WIRE_1
0 R2006
GCAI_USB_P_GPIO1
GCAI_USB_N_GPIO2
GCAI_RTS_GPIO3 GCAI_RTS_GPIO3_1
100 R2007
VCC_1.875
RSB6
D2009 C2009 C2024
VCC_2.8 VR2001
DNP 470PF 12PF
PGB1010603
C2022 C2004
1
12PF 100PF
TP2006 C2008
TEST_POINT
C2006 470PF
0.1UF DNP
CON_MONITOR_1
CON_MONITOR R2012 0
CON_SB2_1
CON_SB2 R2011 0
CON_SB1_1
CON_SB1 R2010 0
CON_INT_PTT_1
CON_INT_PTT R2009 0
C2016
470PF
C2014
D2004
DNP D2006
C2013 470PF
C2015 RSB6
RSB6
470PF DNP
470PF
DNP DNP
E2012
D2007 D2005
SPARK_GAP
RSB6 RSB6
MACK_PORTABLE_GPS
GPS_RESET
GPS_RESET
UART_TX GPS_RX
GPS_RX__FROM__OMAP_UART_TX
UART_RX GPS_TX
GPS_TX__TO__OMAP_UART_RX
32_KHZ
31
32KHZ GPS_ANT P2001
VSW_3.6
TP2007
1
TEST_POINT
C2020
C2018 C2012 12PF
0.1UF
100PF
1
M2005
C2001
470PF
1
M2004
1
M2003
1
M2002
R2015 R2016
0 0
DNP
DNP
AUDIO PA
AUDIO_CONTROLLER
MMC_INTERFACE
GCAI_EXT_SPKR_P_1
0 R2013
GCAI_EXT_SPKR_N_1
0 R2014
D2003
D2001
C2010 C2011
RSB6 RSB6
.1UF .1UF
VR2002 VR2003
D2002
PGB1010603 PGB1010603
RSB6
DNP DNP
VR2006
VR2005
PGB1010603 PGB1010603
SIDE BUTTONS CONN
3 J2005
4 J2005
7 J2005
8 J2005
1 J2005
2
J2005
5
J2005
6
J2005
9
J2005
10
J2005
E2015
SPARK_GAP
E2013
SPARK_GAP
GPS SHIELD AUDIO PA SHIELD AUDIO PA FILTER SHIELD
SH2001 SH2002 SH2003
SHIELD SHIELD SHIELD
GCAI CONNECTOR
4
J2004
3
J2004
2
J2004
1
J2004
7
J2004
10
J2004
9
J2004
20
J2004
6
J2004
16
J2004
17
J2004
19
J2004
8
J2004
5
J2004
15
J2004
18
J2004
UART_RX 14
J2004
GPS_TX
13
J2004
UART_TX
12
J2004
GPS_RX
11
J2004
CLIPS FOR CHASSIS GROUNDING
M2008 M2009 M2010 M2011 M2012 M2013
DNP DNP...
Figure 8-144. MHLN6977A Expansion Board Overall Circuit Schematic
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