Service Manuals, User Guides, Schematic Diagrams or docs for : motorola Mobile Phone V3_sm BD_V3_L3_C_A3_V1[1].2
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
![BD_V3_L3_C_A3_V1[1].2](/pics/61ed7647df0f9.gif)
>> Download BD_V3_L3_C_A3_V1[1].2 documenatation <<
Text preview - extract from the document
RX MID CHANNELS
850: CH190 -- 881,6
GSM: CH 62 -- 947,4 MHz
EGSM: CH 37 -- 942,4Mhz
DCS: CH 700 -- 1842,8MHz
PCS: CH 661 -- 1960MHz
TRK_OSC_OUT ( 26MHz for Digital IF Filter syncronisation)
35
NEPTUNE LTS
U800
19
U150 ALGAE L&H Tracking M17 VBUCK (VCC + 1,875V)
(VCC + 2.775V)
Band Control DSP Peripherals POWER A11 IO_REG
20 LNA B5
Tracking Osc. N accelerator, encryption E2 VCC_OUT (VCC + 1,8V)
22 Timer, Interupts
100kHz
27 BB I A8 VSIM JSIM
23 LNA AGC RF Det. K2
BB SIM DIO SIM
Out 28 BB IX B8 6
16 Digital Channal DMA K3 Connector
Dual ADC DSP SIM SIM RST GND
LNA LP Filter PMA AAF 26 CM IN (decoupling analog GND) C9 Filters Direct DSP J4 2 1.8 or 3V 4
17 IF Amp. 2 Pole Filter Analog / Digital Digital Memory UltraLite Memory Interface SIM CLK VSIM
(Post Mixer Amplifier)
BB Q L1 SIM Card 3,5
13
100kHz 29 A9 Converter If Mixer Access 104 MHz 1
High Band 1800 MHz
Controller SIM PD
BB and LO R1
Low Band 850 MHz
BB QX (from PCAP )
14 LNA AGC RF Det.
Out 30 B9
High Band 1900 MHz
Low Band 900 MHz
RF REG
n 3.6 - 3.9 GHz D9
RX Shared Memory
DATA BUS D0-15
47 RX RX_CP D5 Synthesizer
RX VCO Loop
Filter RF_5V_REG C4
Charge
Pump 1Mbit RAM ADDRESS BUS A1-24
5 Phase
RX EN 9 42 SYNTH_FD_P B6 Detect
3.4 - 3.7 GHz Synth F/B 720 - 915 MHz 41 SYNTH_FB_N A6 Prescaler
1710 - 1785 MHz TX VCO 4 VBUCK E4,B6... U700
2 TX_CP D4 MCU External
TX MCU Memory
ARM7 G17 EB1_B F3
CP Memory K16 EB0_B (from Neptune)
880 - 915 MHz TX 52 MHz C2
44 Loop TX_MOD D8
GMSK Mod & Interface W18 CS0B K1 FLASH F4 RESET OUT
4 Filter HP-Filter Mod DAC V17 CS1B D6
XTAL A4 (TX) J19 R WB F5,D5
36 26 MHz 3
EXC EN T16 OEB J2,H1,H8 D4
Super Filter Y805 26 MHz T19 BURSTCLK C6
Generator 32 EXTAL B4 Oscillator Clock Generator L16 LBAB E5
RF_CS 1 B5
2,45V SPI 33 RF_DATA N18 ECBB G7
U8, V7, W9 4MB Ram
39 38 7, 8, 10, 11, 15, 18, 21, 37, 43, 48 31 34 RF_CLK 3 P2 LCD_RS 32 MB Flash
A10 N3 LCD_CS
PA Control MQSPI LCD_CLK VBUCK
PA_REF D12 M4
NEP_IO_REG (PAC) Display P1 LCD_SDATA (LCD Control )
TXIN_LB PA_DET B10 L3... LCD DATA (0 - 5)
(VCC)
TXIN_HB LOWB_HIGH T6 D14 EL_EN ( to EL Backlight Circuit)
FL100 TX_EN U6 E1
(from / to Keyboard Connector)
Quard Saw Filter R80 ADC_DATA (from Light Sensor )
and Matching R81 Match EUROB_US W7 L1 Timer C14 HS INT (Open / Close Detect)
14 Match EXC_EN N9 C18 LT_SNS_CTL ( Light Sensor Control)
1 EXC_EN
15 High Band SPI M1 VSIM_EN (to Pcap)
(VCC)
(to Algae) (to PCap / Charger)
1900MHz
TX VCO FRQ. RANGE TX VCO MID CHANNELS C13 MIDRATE_CTRL ( to Charger)
12 GPIO
13 High Band
3 850: 824 - 850Mhz 850: CH 190 - 836,6 U12 ANT_DET_B (from Frontend) (from / to RF Circuit)
GSM : 890 - 915 MHz GSM: CH 62 - 902,4MHz V6 RX_EN ( to U150)
RF_REG
1800MHz
8 EGSM: 880 - 915MHz EGSM: CH 37 - 897,4Mhz T7 SWBP_EN (to Switch BP Circuit)
6
9 Low Band DCS: CH 700 - 1747,8MHz T13 USB_EN (to U906)
900MHz
DCS: 1710 - 1785MHz W8 PPD_DETB (from U911)
10
4 PCS: 1850 - 1910MHz PCS: CH 661 - 1880 MHz V14 SNP_INTB (from U910)
11 Low Band One BaseBand UART2 U10 SNP_INT_CTL (to Q957) (from / to EMU Bus)
BP BP UART / USB Keypad Timer
850MHz
MQSPI Wire Serial Audio Universal B17 CHRG_DET_PU (to Q956)
Internal Interface Interface Interface Bus Port Interface Asynchron. BT
(rx) (tx) Rx /Tx G11 MUX1 (to U1400)
Antenna G10 MUX2 (toU1400)
A17 C15 D15 E3.... V12 W12 D18 V13 U13 A12 B13 N13 D16 B15
B16 C16 A16 G3.... W13 T11 V11 B14 T10 G8 W5 E3 W11 D13 B12 D19 A14 FACT_DET (toD7614)
25
N17 V16
27
23
29
A1 32 12 33 11 34 10 4 6
(to U800) EAGLE
BLUE_HOST_WAKEB
STANDBY_1_5V
(framesync)
One Wire data from Battery
ANT_DET_B Antenna
U50
USB_VPOUT_TXD
(clock)
RESETB
OUT
Switch
USB_VMIN_RXD
USB_XRXD_RTS
CLK 13 MHz
BLUE_WAKEB
(Watchdog) WDOG
BB_SPI_MISO
OWB
BB_SPI_MOSI
BB_SPI_CLK
BB_SPI_CS6
2 1
USB_TXENB
3
(to U700) RESET
BB SAP CLK
Mechanical J40
PCAP_INT
BB SAP RX
BB SAP TX
USB_VPIN
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo