Figure 8-57. Mako/Dc Distribution Circuit - Motorola APX 3000 Detailed Service Manual

8-86
OMAP POWER
V_1.85_IO
C6571 C6583 C6585 C6587
U6302 0.1UF 0.1UF 0.1UF 0.1UF
OMAP1710
B5 A19
VSS_1
VDDSHV1_1
B7 E21
VSS_2 VDDSHV1_2
A13 AA2
VSS_3 VDDSHV2
B16 Y7
VSS_4 VDDSHV3
A21 A5
VSS_5 VDDSHV4_1
F20 A7
VSS_6 VDDSHV4_2
B10
K20
VSS_7 VDDSHV4_3
R21 B14
VSS_8 VDDSHV4_4
W20 R1
VSS_9 VDDSHV5_1
AA21 H2
VSS_10 VDDSHV5_2
Y13 C2
VSS_11 VDDSHV5_3
AA7 AA11
VSS_12
VDDSHV6
Y3 Y16
VSS_13
VDDSHV7
AA1 L21
VSS_14 C6501
VDDSHV8
U2 U21
VSS_15 0.1UF
VDDSHV9
N1 V12
VSS_16
VDDSHV_RTC
K2 W12
VSS_17 OMAP_VDD_DLL
VDD_RTC
G1 L11
VSS_18 TEST_POINT
VPP
B1 A11
VSS_19
VDD_DLL
E5 A15 OMAP_VPP
NC1
NC VDD_1
Y20
VDD_2
Y9
VDD_3
M2
VDD_4
AA3
VDD1_1
A9
VDD2
A3
VDD2_1
E2
VDD2_2
B13
VDD3_1
B20
VDD3_2
J21
VDD3_3
R20
VDD3_4
Y21 OMAP_VDDA
VDDA
J1 OMAP_VDD4
VDD4
V_EXT_1.85 V_1.85_IO V_SW_1.4 V_1.4_CORE
E6501 E6502
C6503 C6514 C6521 C6530
330PF 1UF 1UF
330PF
V_1.4_CORE
R6503
R6501 R6502
10
10 10
OMAP_VDD4
OMAP_VDDA
OMAP_VDD_DLL
R6533
0
24_MHZ_CLK
C6531 C6525 C6527
1UF
0.1UF 0.1UF
C6596
22PF
DNP

Figure 8-57. MAKO/DC Distribution Circuit

CHASIS GROUND CONTACT
1
F_GND
TEST_POINT
MAKO POWER
C6524 C6595
0.1UF
1UF
EMIFF DECOUPLING VRTC
R6505
2K
V_COIN_CELL
M6502
SW_B+ SOCKET
C6590
UNSW_B+
0.1UF
V_1.4_CORE
DNP
TEST_POINT
F_UNSW_B+ Q6501 Y6502
C6593
NTHS5441 32.768KHZ
IN 10UF
MAKO_XTAL_32K_OUT
8 2 1
UNSW_B+ 7
6
5 3
2
C6537
C6541
1
5.6PF
5.6PF
R6504
22K 4
C6534
MAKO_XTAL_32K_IN
2.2UF
FET_ENX
V_SAVE
R6506
C6538
0
2.2UF
B1
V_EXT_1.85
XTAL32_OUT
C1
XTAL32_IN
F3
BAT_RTC
C2
V_BAT_7V5 VSAVE
D1
BAT_7V5
2.2UF C6539 D2
R6507 BAT_3V6
D6501 D3
10K REG_3V6
BAT54HT1G B2
R6525 1000PF C6540 BAT_TYPE
TOP_BUTTON
1 2 G4
IN 0 HV_BG
E2
DNP FET_ENX
EMERG_BTN_X
F4
EMERG_PB
DNP 1 E4
TP6210 MECH_SW
ON_OFF_SWITCH
TEST_POINT B3
IN R6591 SW_TYPE
DNP 1 B4
0 IGN_X
MAKO_RESETX NC
MAKO_RESET_X C5
RESETX
DNP 1 F5
GATED_32K_CLK
MAKO_INT NC
MAKO_INT_X D5
INT_X
MAKO_TCXO_24MHZ_OUT A12
XOUT
MAKO_TCXO_24MHZ_IN A13
XIN
U6511 D4
Y6501
TCXO_SEL_16_24
M1
MC78LC TZ0281D
NC TCXO_IN
24.576MHZ
3 V9_3.0A
2
VOUT VIN
5 4
NC2 NC1
3 OUT 1
NC NC IN
R6576
10K
C6594
C6536
.33UF
V_SAVE
18PF
V_2.775D
V_SW_5
V_EXT_1.85
R6599
R6577
U6509
10K
4.7K C6535
NC7SP08
DNP
100PF
4 VCC 1 1
Y Y
A A
5 2
NC U6510
B B TP6599
NC
NL17SZ32
C6572 R6598 TEST_POINT
GND
C6591 C6592
0.1UF 0
VCC
2.2PF
18PF
R6574
GND
R6578 100K
4.7K
SWITCHER 1
SW_B+
C6547
R6524
330PF C6556 C6588 C6589
0
C6553 2.2UF 330PF 100PF
10UF
V_SAVE
R6526
0
U6504
C6558
R6579 TPS62050
1
6.8PF
10K
8 4
C6546 EN
U6501 PG
5 9
0.1UF FB
AT56H09 SW
6 2
C6545 LBI L6502
LBO
7 SYNC
.1UF
10UH
C3
PGLDO2 R6520
A2
R6523
PGLDO3 1K
SW1_VDD_1
G13 22K
SW1_VDD 3 10
G12
SW1_VDDHV
H11 0 R6516
SW1_VSEN_BUK R6514
J11
NC 4.7K
SW1_VSEN_BST
G14
SW1_SUMCOMP_DL
H13
NC
SW1_DH
F14
SW1_PHASE SW1_VOUT
H12
SW1_VOUT
H14 C6548
SW1_GND
J12 R6515 1UF DNP
V_2.23
SW2_VCC
K14 0
BGAP_COMP
SW2_VCCS
J14 R6513
SW2_LX NC
J13 0 R6543
SW2_VOUT
L14 0
SW2_GND R6534
D13
SW5_VDD 0 DNP
F13
SW5_VDDHV
E14 0
R6518 R6519 V_SW_5
SW5_VSENSE R6528
E13 SW5_SUMPCOMP 4.7K
SW5_SUMCOMP 100K U6510
G11 SW5_PHASE
SW5_PHASE PA_SHTDN NL17SZ32
F12 SW5_VOUT 1
SW5_VOUT
N4 V2_1.875 4
V02_O R6517
C6550 C6552
P4 V3_1.55 2
V03_O
390 .1UF 10UF
N5 V4_2.775D
V04_O
P3 V6_2.775 R6537
V06_O
P6 V7_2.8 SW_B+ 121K
V07_O
L1 V9_3.0A
V09_O
J10 SW1_VOUT
C6559
V10_I 5V_PWM_EN
M6 V10_3.3 C6554
V10_O 1UF
L9
0.1UF R6538
V10_GND
K3
8.2K
V08_I
K4 V8_5.0A
V08_O
B13 U6503
VBUS_SUPPLY
E12 OPA363IDBV
VBUS1_SENS
C14 6
VBUS1_CMD V_POS
H10 2
VBUS1 VBUS2_ISENSE 1 V_NEG
F11 3
VBUS2_SENS IN_POS
C13 4
VBUS2_CMD IN_NEG CRNTLMT_FB
D12 5
VBUS2 ENABLE
R6531 R6535
C6557
R6511 10K 10K
.1UF
10K
VBUS2_CMD
VBUS2
R6584
200
R6521
.2
VBUS1
Q6504
R6508 VBUS1_SUPPLY
2SK3541
3
47K
1 U6502 3
2SC5663
C6544
.1UF R6583
12K
C6542
3 C6555
0.1UF
R6509
4.7UF 2
Q6508
100K
SSM6J212FE
Q6502
SSM6J212FE
Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
EXTERNAL 2.23 LDO
V_SW_3.60
U6506
R6546
TPS73601
0
1 5
IN OUT
3 4
EN NR_FB
R6551
GND
33K
2 R6550
39K
SW_B+ V_1.55
EXTERNAL SWITCHER 3.50V SWR1
V_SW_3.60
R6539 R6547
475K 0
R6542
0 V_SW_3.60 VCC_SW1.4_VIN
OUT
C6560 C6561 C6564
R6544
10UF 330PF
10UF
C6569
10UF
R6552
100K
SW_B+
SWITCHER 5
V_SW_5
C6549
C6562 10PF C6565
330PF
2.2UF
R6540 475K
V_SW_3.60
U6505
L6504
4 6
TPS62110
EN LBO 10UH
10 14 SW5_VOUT_UNFILT
FB SW1
7 15
LBI SW2
5 13
SYNC PG
2
VIN1
R6545
3
VIN2
C6566
8 100K C6567
VINA C6551
10UF 10UF
330PF
11 1 9
12 16 17 BGAP_COMP
V_SW_5
Q6505
NTHS5441
8
7
6
5 3
2
1
R6541 4 1.875 DISCHARGE CKT
100K
V_EXT_1.85
VSW5_ISO_FET_EN Q6506
Q6507
V_SAVE
2SK3541
3 SSM6N36FE
R6581
100
6 D1 S1 1
VBUS_SUPPLY_ON
R6580
1
USB_CRNT_LMT 47K
1 5 G2 G1 2
MAKO_RESETX
2
4 S2 D2 3
V_2.23
C6573
1UF
EXTERNAL SWITCHER 1.4V
V_SW_1.4
SW1V4_FB
C6582 R6568
U6507 6.8PF 301K
TPS62050
L6505
4
8 EN PG
10UH
9
5 FB SW
C6570
6 LBI LBO 2
330PF
7 SYNC
GND C6584 C6586
R6558 10UF 4.7UF
3 10
165K
R6548
0
DNP
LDO 1.85V
V_EXT_1.85
U6508
R6510 LP38693SD
R6570
1 5
VIN1 VOUT
OUT
6 4
VIN2 ADJ
3 V_EXT_1.85
VEN
R6522
4.75K
C6563 R6512
C6568
.1UF 10K
2.2UF
V2_1.875
V3_1.55 R6561 0
V_1.55
V4_2.775D 0
R6562
V_2.775_EXP
V6_2.775 0
R6563
V_2.775D
V7_2.8 0
R6564
V_2.8_RF
V8_5.0A
R6565 0
V_5.0A
V10_3.3
R6566 0
V_3.3
V9_3.0A
R6567 0
V_3.0A
R6582
4.7K C6581
2.2UF
V_2.8_RF
OUT
MAKO LDOS
PLACE CLOSE TO MAKO