Figure 8-145.Mhln6977B Expansion Board Overall Circuit Schematic - Motorola APX 7000 Detailed Service Manual

8-332
VOCON CONNECTOR
P2001
AUDIO
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
SDIO BUS
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
P2001
G1
P2001
P2001
G2
P2001
P2001
P2001
P2001
Figure 8-145. MHLN6977B Expansion Board Overall Circuit Schematic
SWB+
L2001
TP2002
AUD_MIC_P 270NH
1
TEST_POINT
GCAI_EXT_MIC_P_1
C2021
12PF R2017
0 DNP
AUD_MIC_N
TP2009
1
TEST_POINT
C2002
59 100PF
57 TP2003 TP2004
55
TEST_POINT TEST_POINT
53
51
49
47 AUD_PA_IN_P
45 AUD_PA_IN_N
43 AUD_PA_SHUTDOWN
33
AUD_PA_MUTE
37
35 AUD_INT_SPKR_FILT_P
AUD_INT_SPKR_FILT_N
41
39
MMC2_CS0
MMC2_MPC
25
MMC2_CMD
27
MMC2_DAT3
23
MMC2_DAT2
21
MMC2_DAT1
19
MMC2_DAT0
17
MMC2_CMD_DIR
15
MMC2_DAT1_DIR
13
MMC2_DAT0_DIR
11
MMC2_CLK_FB
9
MMC2_CLK
5
3
29
1
7
56
60 GCAI_EXT_SPKR_P
58 GCAI_EXT_SPKR_N
L2002 GCAI_EXT_MIC_P_1 GCAI_EXT_MIC_P_2
54 GCAI_EXT_MIC_P
R2003
GCAI_EXT_MIC_N 270NH 150
52
GCAI_GPIO0 GCAI_GPIO0_1
50 R2004 0
GCAI_VBUS_5V
48
46
44
R2005
GCAI_GPIO4_CTS 510 GCAI_GPIO4_CTS_1
42
GCAI_ONE_WIRE R2006 0 GCAI_ONE_WIRE_1
40
GCAI_USB_P_GPIO1
38
GCAI_USB_N_GPIO2
36
GCAI_RTS_GPIO3 GCAI_RTS_GPIO3_1
34
R2007
32 100
VCC_1.875
30
D2009
C2024 PGB1010603
RSB6
VR2001
12PF
DNP
VCC_2.8 C2009
C2022
470PF
12PF
1
C2005
TP2006
470PF C2006 C2008
C2004 TEST_POINT
28 0.1UF
470PF
100PF
DNP
26
C2003 C2023
100PF 12PF
CON_MONITOR
24 R2012 0 CON_MONITOR_1
CON_SB2
22 R2011 0 CON_SB2_1
CON_SB1
20 R2010 0 CON_SB1_1
CON_INT_PTT
18 R2009 0 CON_INT_PTT_1
C2016
470PF
C2013
DNP
470PF C2014
470PF
C2015 DNP
DNP
470PF
DNP
D2004 D2006
RSB6 RSB6
E2012
D2007 D2005 SPARK_GAP
RSB6 RSB6
MACK_PORTABLE_GPS
16
GPS_RESET
14
GPS_RESET
GPS_RX
12 UART_TX
GPS_RX__FROM__OMAP_UART_TX
GPS_TX
10 UART_RX GPS_TX__TO__OMAP_UART_RX
8
32_KHZ 31
6 32KHZ GPS_ANT
P2001
4
2
VSW_3.6
TP2007
1
TEST_POINT
C2018 C2020
0.1UF 12PF
AUD_MIC_P_1
1
M2005
C2001
470PF
1
M2004
1
M2003
1
M2002
R2015 R2016
DNP
DNP
0 0
AUDIO PA
GCAI_EXT_SPKR_N_1 GCAI_EXT_SPKR_P_1
AUDIO_CONTROLLER
MMC_INTERFACE
R2013 GCAI_EXT_SPKR_P_1
0
GCAI_EXT_SPKR_N_1
R2014 0
D2001 D2003
RSB6 R2088 R2089
RSB6
2.2
2.2
PGB1010603 PGB1010603
PGB1010603 VR2002 VR2003
D2002
PGB1010603
VR2005 DNP DNP
RSB6
VR2006
C2010 C2011
.1UF
.1UF
GCAI_CONNECTOR1
SIDE BUTTONS CONN
3
J2005
4 J2005
7 J2005
8 J2005
1 J2005
2
J2005
5
J2005
6
J2005
9
J2005
10
J2005
E2014
SPARK_GAP
E2013 E2015
SPARK_GAP SPARK_GAP
GPS SHIELD AUDIO PA SHIELD AUDIO PA FILTER SHIELD
SH2001 SH2002 SH2003
SHIELD SHIELD SHIELD
Schematics, Boards Overlays, and Parts Lists: Expansion Boards
GCAI CONNECTOR
10
20
16
17
19
E2011
SPARK_GAP
GCAI_CONNECTOR1
E2002
E2010
SPARK_GAP
SPARK_GAP
GCAI_CONNECTOR1
E2004 E2006 E2008
8
SPARK_GAP SPARK_GAP SPARK_GAP
5
GCAI_CONNECTOR1 GCAI_CONNECTOR1 GCAI_CONNECTOR1
15
18
UART_RX
14
GPS_TX
13
UART_TX
12
GPS_RX
11
CLIPS FOR CHASSIS GROUNDING
M2008 M2009 M2010 M2011 M2012 M2013
DNP
DNP...
4
J2004
3
J2004
2
J2004
1
J2004
7
J2004
J2004
9
J2004
J2004
6
J2004
J2004
J2004
J2004
J2004
J2004
J2004
J2004
J2004
J2004
J2004
J2004