Figure 8-23. Mako/Dc Distribution Circuit (Pc000352A01) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
OMAP POWER
U6302M6
B5 A19
VSS_1
VDDSHV1_1
B7 E21
VSS_2 VDDSHV1_2
AA2
A13
VSS_3 VDDSHV2
Y7
B16
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
W20 R1
VSS_9 VDDSHV5_1
H2
AA21
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
U2 U21
VSS_15 VDDSHV9
N1 V12
VSS_16 VDDSHV_RTC
W12
K2
VSS_17 VDD_RTC
G1 L1 1
VSS_18 OMAP_VDD_DLL
VPP
B1 A11
VSS_19
VDD_DLL
E5 A15 OMAP_VPPM6
NC1
VDD_1
Y20
NC 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
C6516M6 C6519M6
ON_OFF_SWITCH
E6501M6 E6502M6
C6503M6 C6521M6
C6514M6 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
C6595M6
EMIFF DECOUPLING
U6501M6
R6505M6
V_COIN_CELL M6502M6
F_UNSW_B+M6
C6593M6
Q6501M6 Y6502M6
8 2 1 MAKO_XTAL_32K_OUT
7
6
SW1_SUMCOMP_DL
5 3
2
C6537M6
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
HV_BG
IN
R6525M6 E2
FET_ENX
EMERG_BTN_X
F4
EMERG_PB
1 E4
R6592M6 MECH_SW
MECH_SWM6
B3
IN SW_TYPE
1 B4
NC IGN_X
MAKO_RESETX
MAKO_RESET_XM6 C5
RESETX
F5
1 GATED_32K_CLK
NC
MAKO_INT MAKO_INT_XM6
D5
INT_X
MAKO_TCXO_24MHZ_OUT A12
XOUT
MAKO_TCXO_24MHZ_IN A13
XIN
U6511M6
D4
TCXO_SEL_16_24
M1
TCXO_IN
Y6501M6
NC
3 2
VOUT VIN
5 4 V9_3.0A
NC2 NC1
3 OUT 1
IN
NC NC
C6536M6
R6577M6
R6599M6
U6509M6
C6535M6
R6508M6
4 1 1
Y VCC
A
5 NC 2
NC B
C6572M6
GND R6598M6
VCC U6510M6
C6592M6
C6591M6
GND
SWITCHER 1
R6524M6
C6547M6
C6553M6
U6504M6 1 C6558M6
R6526M6
R6579M6
8 4
EN
PG L6502M6
5 9
FB
SW
6 LBI 2
LBO
SYNC
7
C3
PGLDO2
A2
PGLDO3
SW1_VDD_1
G13
3 10
SW1_VDD
G12
SW1_VDDHV R6520M6
H11 R6516M6
SW1_VSEN_BUK
J11
SW1_VSEN_BST NC R6514M6
G14
H13
SW1_DH NC
F14
SW1_PHASE
H12 SW1_VOUT
SW1_VOUT
H14
C6548M6
SW1_GND
J12
SW2_VCC R6515M6
K14
SW2_VCCS BGAP_COMP
J14
SW2_LX
NC R6513M6
J13
SW2_VOUT
L14 R6543M6
SW2_GND
D13
SW5_VDD R6534M6
F13
SW5_VDDHV
E14 R6518M6
SW5_VSENSE
R6519M6
E13 SW5_SUMPCOMP
SW5_SUMCOMP
G11 SW5_PHASE
SW5_PHASE PA_SHTDN U6510M6
F12 R6517M6 1
SW5_VOUT SW5_VOUT
N4 4
V2_1.875
V02_O
P4 2
V3_1.55
V03_O
N5 V4_2.775D
V04_O
P3 V6_2.775
V06_O R6537M6
P6 V7_2.8
V07_O
L1
V09_O V9_3.0A
J10
SW1_VOUT
V10_I
M6 5V_PWM_EN
V10_3.3 C6554M6
V10_O
L9
V10_GND
R6538M6
K3
V08_I
K4 V8_5.0A
V08_O
B13
VBUS_SUPPLY
E12 U6503M6
VBUS1_SENS
C14 6
VBUS1_CMD V_POS
H10 2
VBUS1 V_NEG
VBUS2_ISENSE
F11 1 3
VBUS2_SENS IN_POS
C13 4
VBUS2_CMD IN_NEG CRNTLMT_FB
D12 5
VBUS2 ENABLE
VBUS2_CMD
R6584M6
R6521M6
Q6508M6
VBUS1_SUPPLY
Q6504M6
3
1 3
U6502M6
C6544M6
R6509M6
3
2
C6555M6
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
SWITCHER 5
C6562M6
C6549M6
C6565M6
R6540M6
U6505M6
4 6
EN LBO L6504M6
SW5_VOUT_UNFILT
10 14
FB SW1
7 15
LBI SW2
5 13
SYNC PG
2
VIN1 R6545M6
3 C6566M6
VIN2 C6551M6
8
VINA
C6559M6
Q6505M6
8
7
6
5 3
2
1
1.875 DISCHARGE CKT
4
R6541M6
Q6507M6
VSW5_ISO_FET_EN
Q6506M6 S1 D1
1 6
3
VBUS_SUPPLY_ON
1 R6580M6
USB_CRNT_LMT MAKO_RESETX 2 G1 G2 5
1
2
R6581M6
3 D2 S2 4

Figure 8-23. MAKO/DC Distribution Circuit (PC000352A01)

8-51
R6551M6
C6573M6
R6550M6
EXTERNAL SWITCHER 1.4V
SW1V4_FB
R6568M6
C6582M6
U6507M6
8 EN 4
PG C6570M6
L6505M6
5 FB 9
SW
6 LBI 2
R6544M6 LBO
7 SYNC
C6584M6 C6586M6
3 10
R6548M6
LDO 1.85V
U6508M6
R6510M6 R6570M6
1 5
VIN1 VOUT
6 4
VIN2 ADJ
BGAP_COMP
3 VEN
R6522M6
C6563M6
R6512M6 C6568M6
V2_1.875
R6561M6
V3_1.55
V4_2.775D R6562M6
V6_2.775 R6563M6
R6564M6
V7_2.8
R6565M6
V8_5.0A
V10_3.3 R6566M6
R6567M6
V9_3.0A
MAKO LDOS
PLACE CLOSE TO MAKO