Service Manuals, User Guides, Schematic Diagrams or docs for : motorola Mobile Phone U9_sm BD_U9_L3_C_A3_V1.0
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RX MID CHANNELS
850: CH190 -- 881,6 (1.3V, 399/156MHz
GSM: CH 62 -- 947,4 MHz VCORE E2
SCMA11
EGSM: CH 37 -- 942,4Mhz
Internal 1.55V, 532/208MHz)
VDIG_1.8V M18 DDR DATA D0-15
Antenna
DCS: CH 700 -- 1842,8MHz VRF2 (2,8V ) VRFDIG H1 Power
Power U800 DATA BUS D0-15
PCS: CH 661 -- 1960MHz M1 (2,8V ) VIOHI A11..
PA + Antenna Switch (1,775V ) VRFCP V5.. ADDRESS BUS A0-23
(3,2V ) EFUSE_PGM M21
18,31 (indicates mechanical Antenna connection to U800)
ANT_DETB (from Atlas ) VMMC1 H18
DCS/PCS OUT External
TX_HB 25 J1 (to Atlas VMMC_EN
) AG13 U2 DDR_CLK C7 U700
2 4 Memory V8 DDR_CAS_B E6
FL102 1 2 3 Mechanical (from Atlas ) BAT_DETB AA12 SIM
Antenna Switch (Reset ) SIM_RST B17 Interface R1 DDR_RAS_B F6
6 Interface
(Clock ) SIM_CLK B16 M2 DDR_SDWE_B D6
11,14....
M3 DDR_CS3B D5
FLASH
B+ (Data In /OUT) SIM_IO C16 133MHz U3 DDR_SDCKE D7 F4 VDIG_1.8V (from Atlas)
2 TX_LB 26 W7 DQM0 K6
4 1 E4... VSDRAM (from Atlas)
FL101 2 3 Power and V3 DQM1 K7
Antenna W8 DDR_SDBA0 E5
Memory
128MB NAND ROM
GSM850/ Control V2 DDR_SDBA1 F5
64MB SDRAM
GSM900 OUT 16KB F7 NAND_CS_B G3
U50 - RAPTOR 1 234 10 16 15 9 13 8 17 32KB C3 NAND_RE_B F3
G8 NAND_WE_B M3
B3 NAND_WP_B N3
1900 MHZ C2 NAND_ALE L3
F3 NAND_CLE K3
C8 NAND_R_B E3
SC140 T1 SDCLK_B C6
1800 MHz
156MHz H2 MA10 G5
turbo P1 DQS0 L6
208MHz
900 MHz R7 DQS1 L7
B5
850 MHz AG3 BT_RTS_B
TX_EN ( Trans mitt E nable)
VRAM P ( PA Power Control)
A13 AD9 BT_CTS_B
TX_ANT_SW_EN
Digital Bluetooth AF8 BT_RX_AP_TX
PA Power Control selection via VRAMP, TX_HB and TX_LB RF Control Interface AF7 BT_TX_AP_RX (from/to Bluetooth module U300)
1. IPC: Input Power Control mode - for EDGE mode Interface F26 BT_RESET_B
(to Atlas) AD_TRIG F14
VDETECT
(T rans mitt E nabl e)
US_EURO
IP C_BCM
(PA gain is fixed and PA input power varies) AD12 BT_WAKE_B
TX_START
E26 BT_HOST_WAKE_B
LB_HB
RESETB
2.BCM: Bias Control mode - for GMSK mode
(PA gain varies according to power step and fixed input PA power)
Memory
N28.. IPU_LD(15:0)
GSM / EDGE Tranceiver IC (13 MHz) BB_SYS_CLK
(from Atlas) 32K_CLK
AH10
AG8
Clock
16KB
16KB
AB26
AC28
IPU_D1CS_LD16
IPU_D0_VSYNC_LD17
FL100 Interface
128KB
Quard Saw Filter A4 B3 A1 C3 C2A2 B2 E2 B9 B14 AC23 IPU_D3_HSYNC
and Matching
14 K12 U100 - TRANSAAM PA Control GPIO W28
IPU
AC26
AA27
IPU_D3_VSYNC
IPU_D3_DRDY
(from/to Serializer U650)
1
High Band 15 L12 LNA Interface AB27 IPU_D3_CLK
1900MHz (Display) W22 SER_EN
12 G12 AMR1
3 W26 GPIO_DISP_SD
In / Out -Put c ontrol er
High Band 13 H12 LNA
Y28 IPU_SD_MISO
1800MHz LPF Digital Radio 399MHz
10 D12 DC
D1 RXTXEN C4 V23 IPU_SD_MOSI
Receiver Digital turbo (from/to J650 /Flip) (to U650/Serializer)
4 Correct
532MHz AA22 IPU_SD_CLK
Low Band 11 E12 LNA E3 RXTXDATA E3 BB Interface
900MHz
8 A12 LEG_SPI_READY A15 GPIO_DISP_RST_B
RX / TX
6 RX CP G3 AG18
Low Band 9 B12 LNA ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo