Motorola APX 1000 Detailed Service Manual page 985

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012621001)
OMAP POWER
U6302M6
VSS_1 VDDSHV1_1
VSS_2 VDDSHV1_2
VSS_3 VDDSHV2
VSS_4 VDDSHV3
VSS_5 VDDSHV4_1
VSS_6 VDDSHV4_2
VSS_7 VDDSHV4_3
VSS_8 VDDSHV4_4
VSS_9 VDDSHV5_1
VSS_10 VDDSHV5_2
VSS_11 VDDSHV5_3
VSS_12 VDDSHV6
VSS_13 VDDSHV7
VSS_14 VDDSHV8
VSS_15 VDDSHV9
VSS_16 VDDSHV_RTC
VSS_17 VDD_RTC
VSS_18 VPP OMAP_VDD_DLL
VSS_19 VDD_DLL
OMAP_VPPM6
NC NC1 VDD_1
VDD_2
VDD_3
VDD_4
VDD1_1
VDD2
VDD2_1
VDD2_2
VDD3_1
VDD3_2
VDD3_3
VDD3_4
OMAP_VDDA
VDDA
OMAP_VDD4
VDD4
ON_OFF_SWITCH
E6501M6 E6502M6
C6521M6
C6503M6 C6514M6 C6530M6
R6503M6
R6501M6 R6502M6
OMAP_VDD4
OMAP_VDDA
OMAP_VDD_DLL
R6533M6
24_MHZ_CLK
C6527M6
C6531M6 C6525M6
C6596M6
CHASIS GROUND CONTACT
M6504M6
F_GNDM6
MAKO POWER
C6595M6
EMIFF DECOUPLING
U6501M6
R6505M6
V_COIN_CELL
M6502M6
C6590M6
F_UNSW_B+M6
C6593M6
Q6501M6 Y6502M6
MAKO_XTAL_32K_OUT
SW1_SUMCOMP_DL
MAKO_XTAL_32K_IN
FET_ENX
R6506M6
C6538M6
XTAL32_OUT
XTAL32_IN
BAT_RTC
V_BAT_7V5 VSAVE
BAT_7V5
R6507M6 BAT_3V6
C6539M6
REG_3V6
D6501M6 C6540M6 BAT_TYPE
EMERG_BTN
HV_BG
IN
R6525M6 FET_ENX
EMERG_BTN_X
EMERG_PB
MECH_SW
IN MAKO_RESET_XM6 SW_TYPE
R6591M6
IGN_X
MAKO_RESETX
RESETX
MAKO_INT_XM6 NC GATED_32K_CLK
MAKO_INT
INT_X
MAKO_TCXO_24MHZ_OUT
R6592M6 XOUT
MAKO_TCXO_24MHZ_IN
XIN
TCXO_SEL_16_24
U6511M6
NC TCXO_IN
Y6501M6
MAKO_IGN_XM6
VOUT VIN
V9_3.0A
NC2 NC1
OUT
NC NC IN
C6536M6
R6577M6
R6599M6
U6509M6
C6535M6
Y VCC
A
NC
NC B
TP6599M6
C6572M6
R6598M6
GND
C6592M6 VCC
GND
U6510M6
SWITCHER 1
R6524M6
C6547M6
C6553M6
R6526M6
U6504M6 C6558M6
R6579M6
EN
PG L6502M6
FB
SW
LBI
LBO
SYNC
PGLDO2
GND
PGLDO3
SW1_VDD_1
SW1_VDD
SW1_VDDHV R6520M6
R6516M6
SW1_VSEN_BUK
SW1_VSEN_BST NC
R6514M6
SW1_DH NC
SW1_PHASE
SW1_VOUT
SW1_VOUT
SW1_GND C6548M6
SW2_VCC R6515M6
SW2_VCCS BGAP_COMP
SW2_LX NC R6513M6
SW2_VOUT
SW2_GND
SW5_VDD R6534M6
SW5_VDDHV
R6518M6
SW5_VSENSE R6519M6
SW5_SUMPCOMP
SW5_SUMCOMP
SW5_PHASE U6510M6
SW5_PHASE PA_SHTDN
SW5_VOUT
SW5_VOUT
V2_1.875
R6517M6
V02_O
V3_1.55
V03_O
V4_2.775D
V04_O
V6_2.775
V06_O R6537M6
V7_2.8
V07_O
V9_3.0A
V09_O
SW1_VOUT
V10_I 5V_PWM_EN
V10_3.3 C6554M6
V10_O
V10_GND R6538M6
V08_I
V8_5.0A
V08_O
VBUS_SUPPLY U6503M6
VBUS1_SENS
VBUS1_CMD V_POS
VBUS1 V_NEG
VBUS2_ISENSE
VBUS2_SENS IN_POS
VBUS2_CMD IN_NEG CRNTLMT_FB
VBUS2 ENABLE
R6535M6
C6557M6
VBUS2_CMD
R6584M6
R6521M6
Q6508M6
VBUS1_SUPPLY Q6504M6
R6508M6
U6502M6
R6509M6
C6542M6
C6555M6
Q6502M6
EXTERNAL 2.23 LDO
U6506M6
R6546M6
IN OUT
EN
NR_FB
GND
EXTERNAL SWITCHER 3.50V SWR1
R6539M6 R6547M6
R6542M6
VCC_SW1.4_VIN
C6561M6 C6564M6
C6560M6
C6569M6
SWITCHER 5
C6562M6 C6549M6
C6565M6
R6540M6
U6505M6
EN LBO L6504M6
SW5_VOUT_UNFILT
FB SW1
LBI SW2
SYNC PG
VIN1 R6545M6
C6566M6
VIN2 C6551M6
VINA
C6559M6
Q6505M6
1.875 DISCHARGE CKT
R6541M6
VSW5_ISO_FET_EN
Q6506M6
Q6507M6
D1 S1
VBUS_SUPPLY_ON
USB_CRNT_LMT R6580M6 MAKO_RESETX
G2
G1
S2 D2
Figure 8-75. MAKO/DC Distribution Circuit
8-155
R6551M6
C6573M6
R6550M6
EXTERNAL SWITCHER 1.4V
SW1V4_FB
R6568M6
C6582M6
U6507M6
EN L6505M6
PG C6570M6
FB
SW
R6544M6 LBI
LBO
SYNC
GND
C6584M6 C6586M6
R6548M6
LDO 1.85V
U6508M6
R6510M6 R6570M6
VIN1 VOUT
VIN2 ADJ
BGAP_COMP
VEN
R6522M6
C6563M6
R6512M6
C6568M6
V2_1.875
V3_1.55 R6561M6
V4_2.775D R6562M6
V6_2.775 R6563M6
V7_2.8 R6564M6
V8_5.0A R6565M6
V10_3.3 R6566M6
R6567M6
V9_3.0A
MAKO LDOS
PLACE CLOSE TO MAKO