Motorola MOTOTRBO XPR 7550e - Figure 6-24. Peripheral Schematic Diagram (3 of 3)

6-26 Circuit Board/Schematic Diagrams and Parts List for UHF
KEYPAD_ROW2
KEYPAD_ROW3
KEYPAD_ROW4
KEYPAD_ROW1
KEYPAD_ROW0
IN
IN
IN
IN
IN
J4100
J4100
J4100
J4100
J4100
J4100
J4100
J4100
J4100
23
34
20
16
1
G4
G3
G2
G1
C4501 C4503C4500 C4502 C4504
KEYPAD_COL0
KEYPAD_COL4
RESETOUT
KEYPAD_COL3
KEYPAD_COL2
KEYPAD_COL1
IN
IN
IN
IN
IN
IN
U4500
LCD_RESET
21
3
IN
K1
A
K2
R4120
C4506
C4508C4026 C4505 C4507
E4510
C4509
DC_SW3_1.8V
IN
C4027
C4510
PTT
OUT
VR4511
C4511
21
E4514
E4513
E4512
DISPLAY_CE_SHIELD
NRD_E
NWR_RNW_SHIELD
DISPLAY_CMD
ID_TE
IN
IN
IN
IN
IN
E4515
E4516
ID_TE_FIL
DISPLAY_CE_FIL_SHIELD
DISPLAY_CMD_FIL
NRD_E_FIL
NWR_RNW_FIL_SHIELD
C4543 C4542 C4545
C4541
C4544
VR4531 VR4521 VR4522 VR4530
VR4529
2
1
1
2
1
2
12
2
1
J4100
J4100
J4100
J4100
J4100
15
19
21
22
17
MDSINK2
MDSINK1
IN
IN
LCD_D[0]
LCD_D[1]
LCD_D[2]
LCD_D[5]
LCD_D[4]
LCD_D[6]
LCD_D[7]
LCD_D[3]
IN
IN
IN
IN
IN
IN
IN
IN
J4100
J4200
DISPLAY_RESET_FIL
18
28
C4534
C4533 C4535
J4100
J4100
J4100
J4200
J4100
J4200
J4200
J4100
DC_LIN_VWLAN2_3.3V
7
5
26
29
3
4
30
9
DC_SW3_1.8V
IN
IN
J4100
J4100
J4200
J4100
J4100
KPSINK
DC_SW_BP_3.6V
DC_LIN_5V
8
2
6
10
27
IN
IN
IN
R4667
R4602
R4601
BP_3.6V_FIL
KPSINK_FIL
VR4528
J4100
J4100
11
12
12
C4518
C4514
R4604
R4603
VWLAN2_3.3V_FIL
SW3_1.8V_FIL
C4516
C4513
C4512
VR4525
C4517
VR4526
1
12
2
J4100
J4100
33
32
E4518
E4521
E4520
E4519
LCD_D3_FIL
LCD_D0_FIL
LCD_D1_FIL
LCD_D2_FIL
J4100
J4100
J4100
J4100
2 2
28
30
29
31
2
2
C4532
C4529
VR4536 VR4537
C4530
VR4538 VR4539
C4531
1
1
1 1
LCD_D5_FIL
LCD_D7_FIL
LCD_D6_FIL
LCD_D4_FIL
E4525
E4524
E4522
E4523
J4100
J4100
J4100
J4100
25
26
24
27
C4540
VR4532
C4537
VR4533
C4538
VR4534 VR4535
2
12
12 12 1
C4539
J4100
J4100
MDSINK1_FIL
MDSINK2_FIL
14
13
C4562C4563
R4607
R4606
Figure 6-24. Peripheral Schematic Diagram (3 of 3)