Motorola MOTOTRBO XPR 7550e - Figure 8-25. Peripheral Schematic Diagram (3 of 3)

Circuit Board/Schematic Diagrams and Parts List for 800/900 MHz 8-27
J4100
J4100
J4100
J4100
J4100
J4100
J4100
J4100
J4100
G1
G2
G3
G4
1
16
20
34
23
KEYPAD_ROW0
KEYPAD_ROW2
KEYPAD_ROW3
KEYPAD_ROW4
KEYPAD_ROW1
IN
IN
IN
IN
IN
C4504C4503C4502C4501C4500
KEYPAD_COL0
KEYPAD_COL4
RESETOUT
KEYPAD_COL3
KEYPAD_COL2
KEYPAD_COL1
IN
IN
IN
IN
IN
IN
R4120
C4026
E4510
C4505 C4509C4506
DC_SW3_1.8V
IN
C4508C4507
U4500
21
3
K1
A
K2
C4027
C4510
PTT
LCD_RESET
OUT
IN
DNP
VR4511
C4511
21
E4512
E4513
E4514
E4515
E4516
DISPLAY_CE_FIL_SHIELD
NWR_RNW_FIL_SHIELD
NRD_E_FIL
ID_TE_FIL
DISPLAY_CMD_FIL
DISPLAY_CE_SHIELD
NRD_E
NWR_RNW_SHIELD
DISPLAY_CMD
ID_TE
IN
IN
IN
IN
IN
C4541 C4542 C4543 C4544 C4545
C4535C4534C4533
DISPLAY_RESET_FIL
J4200
J4200
J4200
J4100
J4100
J4100
J4100
J4100
DC_LIN_VWLAN2_3.3V
26
30
29
5
7
4
3
9
DC_SW3_1.8V
IN
IN
J4100
J4100
32
33
DNP
DNP
VR4525
VR4526
R4604
R4603
C4517
C4516
C4512
C4513
SW3_1.8V_FIL
VWLAN2_3.3V_FIL
21 21
C4514
R4602
R4601
C4518
BP_3.6V_FIL
KPSINK_FIL
DNP
VR4528
J4100
J4100
21
12
11
DNP
J4200
R4667
J4100
J4100
J4100
J4100
KPSINK
DC_LIN_5V
DC_SW_BP_3.6V
27
6
2
8
10
IN
IN
IN
LCD_D[0]
LCD_D[7]
LCD_D[6]
LCD_D[2]
LCD_D[1]
LCD_D[5]
LCD_D[4]
LCD_D[3]
IN
IN
IN
IN
IN
IN
IN
IN
J4200
J4100
J4100
J4100
J4100
J4100
J4100
28
17
22
21
19
15
18
MDSINK1
MDSINK2
IN
IN
C4563
R4607
R4606
C4562
E4522
E4523
E4524
E4525
E4521
E4520
E4519
E4518
C4529 C4531 C4532C4530
LCD_D3_FIL
LCD_D0_FIL
LCD_D1_FIL
LCD_D2_FIL
DNPDNP DNP
DNP
VR4536 VR4537 VR4539VR4538
J4100
J4100
J4100
J4100
21
21
21
21
31
29
30
28
J4100
J4100
J4100
J4100
27
24
25
26
DNP
DNP
DNP
DNP
VR4535
VR4534
VR4533
VR4532
J4100
J4100
C4540C4539C4538C4537
LCD_D6_FIL
LCD_D7_FIL
MDSINK1_FIL
LCD_D5_FIL
MDSINK2_FIL
LCD_D4_FIL
21
21
21
21
13
14
DNP
DNP DNP
DNP
DNP
VR4531 VR4529 VR4530
VR4522
VR4521
21
21
21 21 21
Figure 8-25. Peripheral Schematic Diagram (3 of 3)