Figure 8-103.Mako/Dc Distribution Circuit (Pc000354A01) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
OMAP POWER
U6302M6
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
K20 B10
VSS_7 VDDSHV4_3
R21 B14
VSS_8 VDDSHV4_4
R1
W20
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 VDDSHV8
U21
U2
VSS_15 VDDSHV9
N1 V12
VSS_16 VDDSHV_RTC
K2 W12
VSS_17 VDD_RTC
G1 L1 1
VSS_18 OMAP_VDD_DLL
VPP
B1 A11
VSS_19
VDD_DLL
E5 A15
OMAP_VPPM6
NC NC1 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
C6519M6
ON_OFF_SWITCH
E6501M6
E6502M6
C6503M6 C6514M6 C6521M6 C6530M6
R6503M6 R6501M6 R6502M6
OMAP_VDD4
OMAP_VDDA
OMAP_VDD_DLL
R6533M6
24_MHZ_CLK
C6531M6 C6525M6 C6527M6
C6596M6
CHASIS GROUND CONTACT
1
M6504M6
1
F_GNDM6
MAKO POWER
C6524M6
C6595M6
EMIFF DECOUPLING
U6501M6
R6505M6
M6502M6
V_COIN_CELL
F_UNSW_B+M6
C6593M6
Q6501M6 Y6502M6
8 2 1 MAKO_XTAL_32K_OUT
7
6
SW1_SUMCOMP_DL
5 3
C6537M6
2
1
4
MAKO_XTAL_32K_IN
FET_ENX
R6506M6
C6538M6
B1
XTAL32_OUT
C1
XTAL32_IN
F3
BAT_RTC
C2
V_BAT_7V5 VSAVE
D1
BAT_7V5
C6539M6 D2
R6507M6 BAT_3V6
D3
REG_3V6
D6501M6 B2
C6540M6 BAT_TYPE
EMERG_BTN 1 2 G4
IN HV_BG
E2
R6525M6 FET_ENX
EMERG_BTN_X F4
EMERG_PB
MECH_SWM6 1 E4
MECH_SW
R6592M6 B3
SW_TYPE
IN
1 B4
NC
MAKO_RESET_XM6 IGN_X
MAKO_RESETX C5
RESETX
1 F5
MAKO_INT_XM6 NC GATED_32K_CLK
MAKO_INT
D5
INT_X
MAKO_TCXO_24MHZ_OUT A12
XOUT
MAKO_TCXO_24MHZ_IN A13
XIN
U6511M6 D4
TCXO_SEL_16_24
M1
NC
TCXO_IN
Y6501M6
3 2
VOUT VIN
5 4 V9_3.0A
NC2
NC1
3 OUT 1
IN
NC NC
R6577M6
R6599M6
U6509M6
C6535M6
4 VCC 1 1
Y A
5 2
NC NC
B
C6572M6
GND
R6598M6
C6591M6 C6592M6 U6510M6
VCC
GND
SWITCHER 1
R6524M6
C6547M6
C6553M6
R6526M6
U6504M6 1 C6558M6
R6579M6
C6546M6 8 EN PG 4
L6502M6
5 FB SW 9
6 LBI 2
C6545M6 LBO
7 SYNC
C3
PGLDO2
A2
PGLDO3
G13 SW1_VDD_1 R6520M6
SW1_VDD 3 10
G12
SW1_VDDHV
H11 R6516M6
SW1_VSEN_BUK
J11
SW1_VSEN_BST NC
R6514M6
G14
H13
SW1_DH NC
F14
SW1_PHASE
SW1_VOUT
H12
SW1_VOUT
H14
SW1_GND C6548M6
J12
SW2_VCC
R6515M6
K14
SW2_VCCS BGAP_COMP
J14
SW2_LX NC R6513M6
J13
SW2_VOUT
R6543M6
L14
SW2_GND
D13
SW5_VDD R6534M6
F13
SW5_VDDHV
E14 R6518M6
SW5_VSENSE
R6519M6
E13
SW5_SUMPCOMP R6528M6
SW5_SUMCOMP
G11
SW5_PHASE U6510M6
SW5_PHASE PA_SHTDN
F12 1
SW5_VOUT
SW5_VOUT
N4 V2_1.875 4
V02_O
R6517M6
P4 V3_1.55 2
V03_O
N5 V4_2.775D
V04_O
P3
V6_2.775
V06_O R6537M6
P6
V7_2.8
V07_O
L1
V9_3.0A
V09_O
J10 SW1_VOUT
V10_I
5V_PWM_EN
M6 V10_3.3 C6554M6
V10_O
L9
V10_GND
R6538M6
K3
V08_I
K4
V8_5.0A
V08_O
B13
VBUS_SUPPLY
U6503M6
E12
VBUS1_SENS
C14 6
VBUS1_CMD V_POS
H10 2
VBUS1 V_NEG
VBUS2_ISENSE
F11 1 3
VBUS2_SENS IN_POS
C13 4
IN_NEG
VBUS2_CMD CRNTLMT_FB
D12 5
ENABLE
VBUS2
R6535M6
VBUS2_CMD
R6584M6
R6521M6
Q6508M6
VBUS1_SUPPLY
Q6504M6
3
R6508M6
1 3
U6502M6
C6542M6
3
R6509M6 C6555M6
2
Q6502M6
EXTERNAL 2.23 LDO
U6506M6
R6546M6
1 5
IN OUT
3 4
EN
NR_FB
GND
2
EXTERNAL SWITCHER 3.50V SWR1
R6539M6
R6547M6
R6542M6
VCC_SW1.4_VIN
C6560M6 C6561M6 C6564M6
C6569M6
SWITCHER 5
C6562M6 C6549M6
C6565M6
R6540M6
U6505M6
4 6
EN LBO L6504M6
10 14 SW5_VOUT_UNFILT
FB SW1
7 15
LBI SW2
5 13
SYNC PG
2
VIN1
R6545M6
3 C6566M6
VIN2
C6551M6
8 C6567M6
VINA
C6559M6
Q6505M6
8
7
6
5 3
2
1
1.875 DISCHARGE CKT
4
R6541M6
VSW5_ISO_FET_EN
Q6506M6
Q6507M6
3
6 D1 S1 1
VBUS_SUPPLY_ON
1
R6580M6
USB_CRNT_LMT
1 5 G2 G1 2
2
4 S2 D2 3
Figure 8-103. MAKO/DC Distribution Circuit (PC000354A01)
8-209
R6551M6
C6573M6
R6550M6
EXTERNAL SWITCHER 1.4V
SW1V4_FB
U6507M6
8 EN 4
PG
L6505M6 C6570M6
5 9
FB SW
6 2
LBI
R6544M6 LBO
7 SYNC
C6584M6 C6586M6
3 10
R6548M6
LDO 1.85V
U6508M6
R6510M6 R6570M6
1 VIN1 5
VOUT
6 4
VIN2 ADJ
BGAP_COMP 3
VEN
R6522M6
C6563M6
R6512M6 C6568M6
V2_1.875
V3_1.55 R6561M6
R6562M6
V4_2.775D
R6563M6
V6_2.775
V7_2.8 R6564M6
R6565M6
V8_5.0A
R6566M6
V10_3.3
R6567M6
V9_3.0A
MAKO LDOS
PLACE CLOSE TO MAKO