Motorola MOTOTRBO XPR 7550e - Figure 7-23. Peripheral Schematic Diagram (3 of 3)

Circuit Board/Schematic Diagrams and Parts List for VHF 7-25
DC_LIN_5V
DC_SW_BP_3.6V
KPSINK
IN
IN
IN
R4667
R4602
R4601
VR4528
C4514
J4100
C4518
J4100
KPSINK_FIL
BP_3.6V_FIL
21
12
11
J4100
J4100
VWLAN2_3.3V_FIL
SW3_1.8V_FIL
32
33
VR4525
VR4526
R4604
R4603
C4517
C4516
21
21
C4512
C4513
DC_SW3_1.8V
DC_LIN_VWLAN2_3.3V
IN
IN
J4200
J4100
J4100
J4100
J4100
27
6
2
8
10
J4200
J4200
J4200
J4100
J4100
J4100
J4100
J4100
26
30
29
5
7
4
3
9
LCD_D[0]
LCD_D[2]
LCD_D[3]
LCD_D[4]
LCD_D[5]
LCD_D[6]
MDSINK1
LCD_D[7]
MDSINK2
LCD_D[1]
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
J4100
J4100
J4100
J4100
J4100
17
22
21
19
15
J4200
J4100
28
18
C4027
C4510
PTT
OUT
LCD_RESET
21
IN
K1
A
K2
U4500
KEYPAD_COL1
KEYPAD_COL3
KEYPAD_COL2
KEYPAD_COL0
KEYPAD_COL4
RESETOUT
3
IN
IN
IN
IN
IN
IN
R4120
C4026
E4510
C4505
C4509
C4506
DC_SW3_1.8V
DISPLAY_RESET_FIL
IN
C4508 C4507
VR4511
C4511
21
E4512
E4513
NRD_E
ID_TE
DISPLAY_CE_SHIELD
DISPLAY_CMD
NWR_RNW_SHIELD
IN
IN
IN
IN
IN
E4514
E4515
E4516
NWR_RNW_FIL_SHIELD
NRD_E_FIL
DISPLAY_CE_FIL_SHIELD
ID_TE_FIL
DISPLAY_CMD_FIL
C4541
C4542
C4543
C4544
C4545
VR4531
VR4529
VR4530
VR4522
VR4521
21 21
21 21 21
C4535C4534C4533
J4100
J4100
J4100
J4100
J4100
J4100
J4100
J4100
J4100
KEYPAD_ROW3
KEYPAD_ROW4
KEYPAD_ROW2
KEYPAD_ROW1
KEYPAD_ROW0
G1
G2
G3
G4
1
16
20
34
23
IN
IN
IN
IN
IN
C4504C4503C4502C4501C4500
E4521
E4520
E4519
E4518
VR4536 VR4537 VR4539 VR4538
C4529 C4531 C4532C4530
J4100
J4100
J4100
J4100
LCD_D0_FIL
LCD_D1_FIL
LCD_D3_FIL
LCD_D2_FIL
21
21 21
21
31
29
30
28
E4522
E4523
E4524
E4525
J4100
J4100
J4100
J4100
LCD_D6_FIL
LCD_D7_FIL
LCD_D4_FIL
LCD_D5_FIL
27
24
25
26
J4100
J4100
C4540C4539C4538C4537
MDSINK1_FIL
MDSINK2_FIL
13
14
VR4535 VR4534 VR4533
VR4532
21
21 21
21
C4563
R4607
R4606
C4562
Figure 7-23. Peripheral Schematic Diagram (3 of 3)