Figure 8-50. Gcai And Side Control - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
SIDE CONTROLS
4
J1
6
J1
8
J1
10
J1
16
J1
18
J1
V_EXT_1.85
MIDDLE_SIDE_BUTTON
IN
UP_ARROW_BUTTON
G4
IN J1
DOWN_ARROW_BUTTON
G3
IN J1
TOP_SIDE_BUTTON G2
J1
IN
G1
J1
1
J1
2
J1
23
J1
24
J1
3
J1
5
J1
7
J1
9
J1
11 GPIO_4_CTS_KEYFAIL_FILLCLK
J1
R2358
510
13
J1
15
J1
17
J1
19
J1
21
J1
R2360
20 0
J1
R2359
0
22
J1
R2356 R2357
2.2
2.2
C2335 C2336
.1UF
.1UF
GCAI
DNP
VBUS2
TEST_POINT
F_GCAI_1WIRE
DNP
F_VBUS2
1
TEST_POINT
R2364
100
R2361
0
GCAI_1WIRE_5V
C2339
D2305
470PF
RSB6
C2340
C2341
470PF 0.1UF
DNP DNP
R2362
100
R2363
150
V_5.0A
V_5.0A
R4008
10K
Q4001
DTC114YKAF
V_5.0A
3 6 4
SEL A
10K
2 3
B0
1
B1
47K
U4003
R4009
C2338
C2337 NC7SB3157 3.3K
100PF
100PF
C2342
470PF
DNP
D2307
RSB6
GPIO_3_RTS_FILLSENSE
GPIO_2_DM_RXDC_FILLDATA DNP
DNP
GPIO_1_DP_TXDC_FILLREQ
GCAI_1_WIRE
MAKO_OPTB_SEL2_GCAI12
SPKR+ SPKR-
C2343 100PF
TEST_POINT TEST_POINT TEST_POINT
1
DNP GPIO0
DNP
DNP
C2344 100PF
D4001
BAT54HT1G
1 2 KVL_DETACH
GPIO_0
EXT_MIC_NEG_DP
EXT_MIC_POS_DP
EXT_SPKR_NEG_DP
EXT_SPKR_POS_DP
KEYFAIL_CTRL
KEYFAIL
GCAI_GPIO_1_INPUT
V_5.0A
V_2.775D
GCAI_GPIO_2_INPUT
V_3.3
R4010
V_5.0A
200K
C4006 V_2.775D
C4007
0.1UF
0.1UF
C4005
R4012
R4013
0.1UF
22K
22K
U4001
U4004
R4011
PCA9306
SN74LVC2G66
47K
A1
A1
8 B1
EN B1 C1
6 3
SCL2
SCL1
5 4 D2
SDA2 SDA1 A2 C2
C2
B2

Figure 8-50. GCAI and side control

8-79
IO
1 TEST_POINT
F_GCAI_USB-
IO
1 TEST_POINT
F_GCAI_USB+
IO
IO
IO
IN
IO
IN
IN
OUT
OUT
IN
OUT
IO
IO
OPTB_SEL3_SWITCH_EN
B2
IN
C1
R4014
3.3K